Mercurial > octave
annotate libinterp/corefcn/ft-text-renderer.cc @ 22755:3a2b891d0b33
maint: Standardize Copyright formatting.
* Makefile.am, README, build-aux/check-subst-vars.in.sh,
build-aux/find-files-with-tests.sh, build-aux/mk-builtins.sh,
build-aux/mk-default-qt-settings.in.sh, build-aux/mk-f77-def.in.sh,
build-aux/mk-hg-id.sh, build-aux/mk-mxarray-h.in.sh,
build-aux/mk-octave-config-h.sh, build-aux/mk-opts.pl,
build-aux/mk-version-h.in.sh, build-aux/subst-config-vals.in.sh,
build-aux/subst-cross-config-vals.in.sh, build-aux/subst-default-vals.in.sh,
build-aux/subst-f77-isnan-macro.in.sh, build-aux/subst-script-vals.in.sh,
configure.ac, doc/interpreter/arith.txi, doc/interpreter/audio.txi,
doc/interpreter/basics.txi, doc/interpreter/bugs.txi,
doc/interpreter/container.txi, doc/interpreter/cp-idx.txi,
doc/interpreter/data.txi, doc/interpreter/debug.txi,
doc/interpreter/diagperm.txi, doc/interpreter/diffeq.txi,
doc/interpreter/errors.txi, doc/interpreter/eval.txi, doc/interpreter/expr.txi,
doc/interpreter/external.txi, doc/interpreter/fn-idx.txi,
doc/interpreter/func.txi, doc/interpreter/genpropdoc.m,
doc/interpreter/geometry.txi, doc/interpreter/geometryimages.m,
doc/interpreter/grammar.txi, doc/interpreter/gui.txi,
doc/interpreter/image.txi, doc/interpreter/install.txi,
doc/interpreter/interp.txi, doc/interpreter/interpimages.m,
doc/interpreter/intro.txi, doc/interpreter/io.txi, doc/interpreter/linalg.txi,
doc/interpreter/macros.texi, doc/interpreter/matrix.txi,
doc/interpreter/mk-doc-cache.pl, doc/interpreter/mkoctfile.1,
doc/interpreter/nonlin.txi, doc/interpreter/numbers.txi,
doc/interpreter/obsolete.txi, doc/interpreter/octave-cli.1,
doc/interpreter/octave-config.1, doc/interpreter/octave.1,
doc/interpreter/octave.css, doc/interpreter/octave.texi,
doc/interpreter/oop.txi, doc/interpreter/op-idx.txi, doc/interpreter/optim.txi,
doc/interpreter/package.txi, doc/interpreter/plot.txi,
doc/interpreter/plotimages.m, doc/interpreter/poly.txi,
doc/interpreter/preface.txi, doc/interpreter/quad.txi, doc/interpreter/set.txi,
doc/interpreter/signal.txi, doc/interpreter/sparse.txi,
doc/interpreter/sparseimages.m, doc/interpreter/splineimages.m,
doc/interpreter/stats.txi, doc/interpreter/stmt.txi,
doc/interpreter/strings.txi, doc/interpreter/system.txi,
doc/interpreter/testfun.txi, doc/interpreter/var.txi,
doc/interpreter/vectorize.txi, doc/liboctave/array.texi,
doc/liboctave/bugs.texi, doc/liboctave/cp-idx.texi, doc/liboctave/dae.texi,
doc/liboctave/diffeq.texi, doc/liboctave/error.texi, doc/liboctave/factor.texi,
doc/liboctave/fn-idx.texi, doc/liboctave/gpl.texi, doc/liboctave/install.texi,
doc/liboctave/intro.texi, doc/liboctave/liboctave.texi,
doc/liboctave/matvec.texi, doc/liboctave/nleqn.texi, doc/liboctave/nlfunc.texi,
doc/liboctave/ode.texi, doc/liboctave/optim.texi, doc/liboctave/preface.texi,
doc/liboctave/quad.texi, doc/liboctave/range.texi, doc/refcard/refcard-a4.tex,
doc/refcard/refcard-legal.tex, doc/refcard/refcard-letter.tex,
doc/refcard/refcard.tex, etc/HACKING, etc/icons/octave.appdata.xml.in,
libgui/graphics/Backend.cc, libgui/graphics/Backend.h,
libgui/graphics/BaseControl.cc, libgui/graphics/BaseControl.h,
libgui/graphics/ButtonControl.cc, libgui/graphics/ButtonControl.h,
libgui/graphics/ButtonGroup.cc, libgui/graphics/ButtonGroup.h,
libgui/graphics/Canvas.cc, libgui/graphics/Canvas.h,
libgui/graphics/CheckBoxControl.cc, libgui/graphics/CheckBoxControl.h,
libgui/graphics/Container.cc, libgui/graphics/Container.h,
libgui/graphics/ContextMenu.cc, libgui/graphics/ContextMenu.h,
libgui/graphics/EditControl.cc, libgui/graphics/EditControl.h,
libgui/graphics/Figure.cc, libgui/graphics/Figure.h,
libgui/graphics/FigureWindow.cc, libgui/graphics/FigureWindow.h,
libgui/graphics/GLCanvas.cc, libgui/graphics/GLCanvas.h,
libgui/graphics/GenericEventNotify.h, libgui/graphics/KeyMap.cc,
libgui/graphics/KeyMap.h, libgui/graphics/ListBoxControl.cc,
libgui/graphics/ListBoxControl.h, libgui/graphics/Logger.cc,
libgui/graphics/Logger.h, libgui/graphics/Menu.cc, libgui/graphics/Menu.h,
libgui/graphics/MenuContainer.h, libgui/graphics/MouseModeActionGroup.cc,
libgui/graphics/MouseModeActionGroup.h, libgui/graphics/Object.cc,
libgui/graphics/Object.h, libgui/graphics/ObjectFactory.cc,
libgui/graphics/ObjectFactory.h, libgui/graphics/ObjectProxy.cc,
libgui/graphics/ObjectProxy.h, libgui/graphics/Panel.cc,
libgui/graphics/Panel.h, libgui/graphics/PopupMenuControl.cc,
libgui/graphics/PopupMenuControl.h, libgui/graphics/PushButtonControl.cc,
libgui/graphics/PushButtonControl.h, libgui/graphics/PushTool.cc,
libgui/graphics/PushTool.h, libgui/graphics/QtHandlesUtils.cc,
libgui/graphics/QtHandlesUtils.h, libgui/graphics/RadioButtonControl.cc,
libgui/graphics/RadioButtonControl.h, libgui/graphics/SliderControl.cc,
libgui/graphics/SliderControl.h, libgui/graphics/TextControl.cc,
libgui/graphics/TextControl.h, libgui/graphics/TextEdit.cc,
libgui/graphics/TextEdit.h, libgui/graphics/ToggleButtonControl.cc,
libgui/graphics/ToggleButtonControl.h, libgui/graphics/ToggleTool.cc,
libgui/graphics/ToggleTool.h, libgui/graphics/ToolBar.cc,
libgui/graphics/ToolBar.h, libgui/graphics/ToolBarButton.cc,
libgui/graphics/ToolBarButton.h, libgui/graphics/__init_qt__.cc,
libgui/graphics/__init_qt__.h, libgui/graphics/annotation-dialog.cc,
libgui/graphics/annotation-dialog.h, libgui/graphics/gl-select.cc,
libgui/graphics/gl-select.h, libgui/src/color-picker.cc,
libgui/src/color-picker.h, libgui/src/dialog.cc, libgui/src/dialog.h,
libgui/src/documentation-dock-widget.cc,
libgui/src/documentation-dock-widget.h, libgui/src/files-dock-widget.cc,
libgui/src/files-dock-widget.h, libgui/src/find-files-dialog.cc,
libgui/src/find-files-dialog.h, libgui/src/find-files-model.cc,
libgui/src/find-files-model.h, libgui/src/history-dock-widget.cc,
libgui/src/history-dock-widget.h, libgui/src/liboctgui-build-info.h,
libgui/src/liboctgui-build-info.in.cc,
libgui/src/m-editor/file-editor-interface.h,
libgui/src/m-editor/file-editor-tab.cc, libgui/src/m-editor/file-editor-tab.h,
libgui/src/m-editor/file-editor.cc, libgui/src/m-editor/file-editor.h,
libgui/src/m-editor/find-dialog.cc, libgui/src/m-editor/find-dialog.h,
libgui/src/m-editor/marker.cc, libgui/src/m-editor/marker.h,
libgui/src/m-editor/octave-qscintilla.cc,
libgui/src/m-editor/octave-qscintilla.h,
libgui/src/m-editor/octave-txt-lexer.cc,
libgui/src/m-editor/octave-txt-lexer.h, libgui/src/main-window.cc,
libgui/src/main-window.h, libgui/src/octave-cmd.cc, libgui/src/octave-cmd.h,
libgui/src/octave-dock-widget.cc, libgui/src/octave-dock-widget.h,
libgui/src/octave-gui.cc, libgui/src/octave-gui.h,
libgui/src/octave-interpreter.cc, libgui/src/octave-interpreter.h,
libgui/src/octave-qt-link.cc, libgui/src/octave-qt-link.h,
libgui/src/qtinfo/parser.cc, libgui/src/qtinfo/parser.h,
libgui/src/qtinfo/webinfo.cc, libgui/src/qtinfo/webinfo.h,
libgui/src/resource-manager.cc, libgui/src/resource-manager.h,
libgui/src/settings-dialog.cc, libgui/src/settings-dialog.h,
libgui/src/shortcut-manager.cc, libgui/src/shortcut-manager.h,
libgui/src/terminal-dock-widget.cc, libgui/src/terminal-dock-widget.h,
libgui/src/thread-manager.cc, libgui/src/thread-manager.h,
libgui/src/welcome-wizard.cc, libgui/src/welcome-wizard.h,
libgui/src/workspace-model.cc, libgui/src/workspace-model.h,
libgui/src/workspace-view.cc, libgui/src/workspace-view.h,
libinterp/build-env.h, libinterp/build-env.in.cc, libinterp/builtins.h,
libinterp/corefcn/Cell.cc, libinterp/corefcn/Cell.h,
libinterp/corefcn/__contourc__.cc, libinterp/corefcn/__dsearchn__.cc,
libinterp/corefcn/__ichol__.cc, libinterp/corefcn/__ilu__.cc,
libinterp/corefcn/__lin_interpn__.cc, libinterp/corefcn/__luinc__.cc,
libinterp/corefcn/__magick_read__.cc, libinterp/corefcn/__pchip_deriv__.cc,
libinterp/corefcn/__qp__.cc, libinterp/corefcn/balance.cc,
libinterp/corefcn/base-text-renderer.h, libinterp/corefcn/besselj.cc,
libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc,
libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc,
libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/call-stack.cc,
libinterp/corefcn/call-stack.h, libinterp/corefcn/cdisplay.c,
libinterp/corefcn/cdisplay.h, libinterp/corefcn/cellfun.cc,
libinterp/corefcn/coct-hdf5-types.c, libinterp/corefcn/colloc.cc,
libinterp/corefcn/comment-list.cc, libinterp/corefcn/comment-list.h,
libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc,
libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc,
libinterp/corefcn/data.cc, libinterp/corefcn/data.h,
libinterp/corefcn/debug.cc, libinterp/corefcn/debug.h,
libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h,
libinterp/corefcn/defun-dld.h, libinterp/corefcn/defun-int.h,
libinterp/corefcn/defun.cc, libinterp/corefcn/defun.h,
libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc,
libinterp/corefcn/dirfns.h, libinterp/corefcn/display.cc,
libinterp/corefcn/display.h, libinterp/corefcn/dlmread.cc,
libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc,
libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc,
libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc,
libinterp/corefcn/error.h, libinterp/corefcn/errwarn.cc,
libinterp/corefcn/errwarn.h, libinterp/corefcn/event-queue.cc,
libinterp/corefcn/event-queue.h, libinterp/corefcn/fft.cc,
libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc,
libinterp/corefcn/file-io.cc, libinterp/corefcn/file-io.h,
libinterp/corefcn/filter.cc, libinterp/corefcn/find.cc,
libinterp/corefcn/ft-text-renderer.cc, libinterp/corefcn/ft-text-renderer.h,
libinterp/corefcn/gammainc.cc, libinterp/corefcn/gcd.cc,
libinterp/corefcn/getgrent.cc, libinterp/corefcn/getpwent.cc,
libinterp/corefcn/getrusage.cc, libinterp/corefcn/givens.cc,
libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl-render.h,
libinterp/corefcn/gl2ps-print.cc, libinterp/corefcn/gl2ps-print.h,
libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h,
libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h,
libinterp/corefcn/gsvd.cc, libinterp/corefcn/hash.cc,
libinterp/corefcn/help.cc, libinterp/corefcn/help.h, libinterp/corefcn/hess.cc,
libinterp/corefcn/hex2num.cc, libinterp/corefcn/hook-fcn.cc,
libinterp/corefcn/hook-fcn.h, libinterp/corefcn/input.cc,
libinterp/corefcn/input.h, libinterp/corefcn/interpreter.cc,
libinterp/corefcn/interpreter.h, libinterp/corefcn/inv.cc,
libinterp/corefcn/jit-ir.cc, libinterp/corefcn/jit-ir.h,
libinterp/corefcn/jit-typeinfo.cc, libinterp/corefcn/jit-typeinfo.h,
libinterp/corefcn/jit-util.cc, libinterp/corefcn/jit-util.h,
libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc,
libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc,
libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc,
libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-ascii-helper.h,
libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/ls-hdf5.h,
libinterp/corefcn/ls-mat-ascii.cc, libinterp/corefcn/ls-mat-ascii.h,
libinterp/corefcn/ls-mat4.cc, libinterp/corefcn/ls-mat4.h,
libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h,
libinterp/corefcn/ls-oct-binary.cc, libinterp/corefcn/ls-oct-binary.h,
libinterp/corefcn/ls-oct-text.cc, libinterp/corefcn/ls-oct-text.h,
libinterp/corefcn/ls-utils.cc, libinterp/corefcn/ls-utils.h,
libinterp/corefcn/lsode.cc, libinterp/corefcn/lu.cc,
libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc,
libinterp/corefcn/max.cc, libinterp/corefcn/mex.cc, libinterp/corefcn/mex.h,
libinterp/corefcn/mexproto.h, libinterp/corefcn/mgorth.cc,
libinterp/corefcn/mxarray.in.h, libinterp/corefcn/nproc.cc,
libinterp/corefcn/oct-errno.h, libinterp/corefcn/oct-errno.in.cc,
libinterp/corefcn/oct-fstrm.cc, libinterp/corefcn/oct-fstrm.h,
libinterp/corefcn/oct-handle.h, libinterp/corefcn/oct-hdf5-types.cc,
libinterp/corefcn/oct-hdf5-types.h, libinterp/corefcn/oct-hdf5.h,
libinterp/corefcn/oct-hist.cc, libinterp/corefcn/oct-hist.h,
libinterp/corefcn/oct-iostrm.cc, libinterp/corefcn/oct-iostrm.h,
libinterp/corefcn/oct-lvalue.cc, libinterp/corefcn/oct-lvalue.h,
libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h,
libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-opengl.h,
libinterp/corefcn/oct-prcstrm.cc, libinterp/corefcn/oct-prcstrm.h,
libinterp/corefcn/oct-procbuf.cc, libinterp/corefcn/oct-procbuf.h,
libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-stream.cc,
libinterp/corefcn/oct-stream.h, libinterp/corefcn/oct-strstrm.cc,
libinterp/corefcn/oct-strstrm.h, libinterp/corefcn/oct-tex-lexer.in.ll,
libinterp/corefcn/oct-tex-parser.in.yy, libinterp/corefcn/oct.h,
libinterp/corefcn/octave-default-image.h, libinterp/corefcn/octave-link.cc,
libinterp/corefcn/octave-link.h,
libinterp/corefcn/octave-preserve-stream-state.h,
libinterp/corefcn/ordschur.cc, libinterp/corefcn/pager.cc,
libinterp/corefcn/pager.h, libinterp/corefcn/pinv.cc,
libinterp/corefcn/pr-output.cc, libinterp/corefcn/pr-output.h,
libinterp/corefcn/procstream.cc, libinterp/corefcn/procstream.h,
libinterp/corefcn/profiler.cc, libinterp/corefcn/profiler.h,
libinterp/corefcn/psi.cc, libinterp/corefcn/pt-jit.cc,
libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc,
libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc,
libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc,
libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h,
libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h,
libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse-xpow.h,
libinterp/corefcn/sparse.cc, libinterp/corefcn/spparms.cc,
libinterp/corefcn/sqrtm.cc, libinterp/corefcn/str2double.cc,
libinterp/corefcn/strfind.cc, libinterp/corefcn/strfns.cc,
libinterp/corefcn/sub2ind.cc, libinterp/corefcn/svd.cc,
libinterp/corefcn/sylvester.cc, libinterp/corefcn/symtab.cc,
libinterp/corefcn/symtab.h, libinterp/corefcn/syscalls.cc,
libinterp/corefcn/sysdep.cc, libinterp/corefcn/sysdep.h,
libinterp/corefcn/text-renderer.cc, libinterp/corefcn/text-renderer.h,
libinterp/corefcn/time.cc, libinterp/corefcn/toplev.cc,
libinterp/corefcn/toplev.h, libinterp/corefcn/tril.cc,
libinterp/corefcn/tsearch.cc, libinterp/corefcn/txt-eng.cc,
libinterp/corefcn/txt-eng.h, libinterp/corefcn/typecast.cc,
libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc,
libinterp/corefcn/utils.h, libinterp/corefcn/variables.cc,
libinterp/corefcn/variables.h, libinterp/corefcn/workspace-element.h,
libinterp/corefcn/xdiv.cc, libinterp/corefcn/xdiv.h,
libinterp/corefcn/xnorm.cc, libinterp/corefcn/xnorm.h,
libinterp/corefcn/xpow.cc, libinterp/corefcn/xpow.h,
libinterp/corefcn/zfstream.cc, libinterp/corefcn/zfstream.h,
libinterp/deprecated-config.h, libinterp/dldfcn/__delaunayn__.cc,
libinterp/dldfcn/__eigs__.cc, libinterp/dldfcn/__fltk_uigetfile__.cc,
libinterp/dldfcn/__glpk__.cc, libinterp/dldfcn/__init_fltk__.cc,
libinterp/dldfcn/__init_gnuplot__.cc, libinterp/dldfcn/__osmesa_print__.cc,
libinterp/dldfcn/__voronoi__.cc, libinterp/dldfcn/amd.cc,
libinterp/dldfcn/audiodevinfo.cc, libinterp/dldfcn/audioread.cc,
libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc,
libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc,
libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/gzip.cc,
libinterp/dldfcn/oct-qhull.h, libinterp/dldfcn/qr.cc,
libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc, libinterp/gendoc.pl,
libinterp/genprops.awk, libinterp/liboctinterp-build-info.h,
libinterp/liboctinterp-build-info.in.cc, libinterp/mk-errno-list,
libinterp/mk-pkg-add, libinterp/mkops, libinterp/octave-value/ov-base-diag.cc,
libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc,
libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.cc,
libinterp/octave-value/ov-base-mat.h, libinterp/octave-value/ov-base-scalar.cc,
libinterp/octave-value/ov-base-scalar.h,
libinterp/octave-value/ov-base-sparse.cc,
libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc,
libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc,
libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc,
libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc,
libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc,
libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc,
libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc,
libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc,
libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-classdef.cc,
libinterp/octave-value/ov-classdef.h, libinterp/octave-value/ov-colon.cc,
libinterp/octave-value/ov-colon.h, libinterp/octave-value/ov-complex.cc,
libinterp/octave-value/ov-complex.h, libinterp/octave-value/ov-cs-list.cc,
libinterp/octave-value/ov-cs-list.h, libinterp/octave-value/ov-cx-diag.cc,
libinterp/octave-value/ov-cx-diag.h, libinterp/octave-value/ov-cx-mat.cc,
libinterp/octave-value/ov-cx-mat.h, libinterp/octave-value/ov-cx-sparse.cc,
libinterp/octave-value/ov-cx-sparse.h, libinterp/octave-value/ov-dld-fcn.cc,
libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc,
libinterp/octave-value/ov-fcn-handle.h,
libinterp/octave-value/ov-fcn-inline.cc,
libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.cc,
libinterp/octave-value/ov-fcn.h, libinterp/octave-value/ov-float.cc,
libinterp/octave-value/ov-float.h, libinterp/octave-value/ov-flt-complex.cc,
libinterp/octave-value/ov-flt-complex.h,
libinterp/octave-value/ov-flt-cx-diag.cc,
libinterp/octave-value/ov-flt-cx-diag.h,
libinterp/octave-value/ov-flt-cx-mat.cc,
libinterp/octave-value/ov-flt-cx-mat.h,
libinterp/octave-value/ov-flt-re-diag.cc,
libinterp/octave-value/ov-flt-re-diag.h,
libinterp/octave-value/ov-flt-re-mat.cc,
libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int-traits.h,
libinterp/octave-value/ov-int16.cc, libinterp/octave-value/ov-int16.h,
libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int32.h,
libinterp/octave-value/ov-int64.cc, libinterp/octave-value/ov-int64.h,
libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-int8.h,
libinterp/octave-value/ov-intx.h, libinterp/octave-value/ov-java.cc,
libinterp/octave-value/ov-java.h, libinterp/octave-value/ov-lazy-idx.cc,
libinterp/octave-value/ov-lazy-idx.h, libinterp/octave-value/ov-mex-fcn.cc,
libinterp/octave-value/ov-mex-fcn.h, libinterp/octave-value/ov-null-mat.cc,
libinterp/octave-value/ov-null-mat.h, libinterp/octave-value/ov-oncleanup.cc,
libinterp/octave-value/ov-oncleanup.h, libinterp/octave-value/ov-perm.cc,
libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc,
libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc,
libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc,
libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc,
libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc,
libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc,
libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc,
libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-typeinfo.cc,
libinterp/octave-value/ov-typeinfo.h, libinterp/octave-value/ov-uint16.cc,
libinterp/octave-value/ov-uint16.h, libinterp/octave-value/ov-uint32.cc,
libinterp/octave-value/ov-uint32.h, libinterp/octave-value/ov-uint64.cc,
libinterp/octave-value/ov-uint64.h, libinterp/octave-value/ov-uint8.cc,
libinterp/octave-value/ov-uint8.h, libinterp/octave-value/ov-usr-fcn.cc,
libinterp/octave-value/ov-usr-fcn.h, libinterp/octave-value/ov.cc,
libinterp/octave-value/ov.h, libinterp/octave-value/ovl.cc,
libinterp/octave-value/ovl.h, libinterp/octave.cc, libinterp/octave.h,
libinterp/op-kw-docs, libinterp/operators/op-b-b.cc,
libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc,
libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc,
libinterp/operators/op-bm-sbm.cc, libinterp/operators/op-cdm-cdm.cc,
libinterp/operators/op-cdm-cm.cc, libinterp/operators/op-cdm-cs.cc,
libinterp/operators/op-cdm-dm.cc, libinterp/operators/op-cdm-m.cc,
libinterp/operators/op-cdm-s.cc, libinterp/operators/op-cell.cc,
libinterp/operators/op-chm.cc, libinterp/operators/op-class.cc,
libinterp/operators/op-cm-cdm.cc, libinterp/operators/op-cm-cm.cc,
libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-dm.cc,
libinterp/operators/op-cm-m.cc, libinterp/operators/op-cm-pm.cc,
libinterp/operators/op-cm-s.cc, libinterp/operators/op-cm-scm.cc,
libinterp/operators/op-cm-sm.cc, libinterp/operators/op-cs-cm.cc,
libinterp/operators/op-cs-cs.cc, libinterp/operators/op-cs-m.cc,
libinterp/operators/op-cs-s.cc, libinterp/operators/op-cs-scm.cc,
libinterp/operators/op-cs-sm.cc, libinterp/operators/op-dm-cdm.cc,
libinterp/operators/op-dm-cm.cc, libinterp/operators/op-dm-cs.cc,
libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-m.cc,
libinterp/operators/op-dm-s.cc, libinterp/operators/op-dm-scm.cc,
libinterp/operators/op-dm-sm.cc, libinterp/operators/op-dm-template.cc,
libinterp/operators/op-dms-template.cc, libinterp/operators/op-fcdm-fcdm.cc,
libinterp/operators/op-fcdm-fcm.cc, libinterp/operators/op-fcdm-fcs.cc,
libinterp/operators/op-fcdm-fdm.cc, libinterp/operators/op-fcdm-fm.cc,
libinterp/operators/op-fcdm-fs.cc, libinterp/operators/op-fcm-fcdm.cc,
libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc,
libinterp/operators/op-fcm-fdm.cc, libinterp/operators/op-fcm-fm.cc,
libinterp/operators/op-fcm-fs.cc, libinterp/operators/op-fcm-pm.cc,
libinterp/operators/op-fcn.cc, libinterp/operators/op-fcs-fcm.cc,
libinterp/operators/op-fcs-fcs.cc, libinterp/operators/op-fcs-fm.cc,
libinterp/operators/op-fcs-fs.cc, libinterp/operators/op-fdm-fcdm.cc,
libinterp/operators/op-fdm-fcm.cc, libinterp/operators/op-fdm-fcs.cc,
libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-fdm-fm.cc,
libinterp/operators/op-fdm-fs.cc, libinterp/operators/op-fm-fcdm.cc,
libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc,
libinterp/operators/op-fm-fdm.cc, libinterp/operators/op-fm-fm.cc,
libinterp/operators/op-fm-fs.cc, libinterp/operators/op-fm-pm.cc,
libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc,
libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc,
libinterp/operators/op-i16-i16.cc, libinterp/operators/op-i32-i32.cc,
libinterp/operators/op-i64-i64.cc, libinterp/operators/op-i8-i8.cc,
libinterp/operators/op-int-concat.cc, libinterp/operators/op-int.h,
libinterp/operators/op-m-cdm.cc, libinterp/operators/op-m-cm.cc,
libinterp/operators/op-m-cs.cc, libinterp/operators/op-m-dm.cc,
libinterp/operators/op-m-m.cc, libinterp/operators/op-m-pm.cc,
libinterp/operators/op-m-s.cc, libinterp/operators/op-m-scm.cc,
libinterp/operators/op-m-sm.cc, libinterp/operators/op-pm-cm.cc,
libinterp/operators/op-pm-fcm.cc, libinterp/operators/op-pm-fm.cc,
libinterp/operators/op-pm-m.cc, libinterp/operators/op-pm-pm.cc,
libinterp/operators/op-pm-scm.cc, libinterp/operators/op-pm-sm.cc,
libinterp/operators/op-pm-template.cc, libinterp/operators/op-range.cc,
libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc,
libinterp/operators/op-s-m.cc, libinterp/operators/op-s-s.cc,
libinterp/operators/op-s-scm.cc, libinterp/operators/op-s-sm.cc,
libinterp/operators/op-sbm-b.cc, libinterp/operators/op-sbm-bm.cc,
libinterp/operators/op-sbm-sbm.cc, libinterp/operators/op-scm-cm.cc,
libinterp/operators/op-scm-cs.cc, libinterp/operators/op-scm-m.cc,
libinterp/operators/op-scm-s.cc, libinterp/operators/op-scm-scm.cc,
libinterp/operators/op-scm-sm.cc, libinterp/operators/op-sm-cm.cc,
libinterp/operators/op-sm-cs.cc, libinterp/operators/op-sm-m.cc,
libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc,
libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc,
libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc,
libinterp/operators/op-struct.cc, libinterp/operators/op-ui16-ui16.cc,
libinterp/operators/op-ui32-ui32.cc, libinterp/operators/op-ui64-ui64.cc,
libinterp/operators/op-ui8-ui8.cc, libinterp/operators/ops.h,
libinterp/options-usage.h, libinterp/parse-tree/lex.h,
libinterp/parse-tree/lex.ll, libinterp/parse-tree/oct-parse.in.yy,
libinterp/parse-tree/octave.gperf, libinterp/parse-tree/parse.h,
libinterp/parse-tree/pt-all.h, libinterp/parse-tree/pt-arg-list.cc,
libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-array-list.cc,
libinterp/parse-tree/pt-array-list.h, libinterp/parse-tree/pt-assign.cc,
libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc,
libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.cc,
libinterp/parse-tree/pt-bp.h, libinterp/parse-tree/pt-cbinop.cc,
libinterp/parse-tree/pt-cbinop.h, libinterp/parse-tree/pt-cell.cc,
libinterp/parse-tree/pt-cell.h, libinterp/parse-tree/pt-check.cc,
libinterp/parse-tree/pt-check.h, libinterp/parse-tree/pt-classdef.cc,
libinterp/parse-tree/pt-classdef.h, libinterp/parse-tree/pt-cmd.cc,
libinterp/parse-tree/pt-cmd.h, libinterp/parse-tree/pt-colon.cc,
libinterp/parse-tree/pt-colon.h, libinterp/parse-tree/pt-const.cc,
libinterp/parse-tree/pt-const.h, libinterp/parse-tree/pt-decl.cc,
libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc,
libinterp/parse-tree/pt-eval.h, libinterp/parse-tree/pt-except.cc,
libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.cc,
libinterp/parse-tree/pt-exp.h, libinterp/parse-tree/pt-fcn-handle.cc,
libinterp/parse-tree/pt-fcn-handle.h, libinterp/parse-tree/pt-funcall.cc,
libinterp/parse-tree/pt-funcall.h, libinterp/parse-tree/pt-id.cc,
libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc,
libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-jump.cc,
libinterp/parse-tree/pt-jump.h, libinterp/parse-tree/pt-loop.cc,
libinterp/parse-tree/pt-loop.h, libinterp/parse-tree/pt-mat.cc,
libinterp/parse-tree/pt-mat.h, libinterp/parse-tree/pt-misc.cc,
libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc,
libinterp/parse-tree/pt-pr-code.h, libinterp/parse-tree/pt-select.cc,
libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.cc,
libinterp/parse-tree/pt-stmt.h, libinterp/parse-tree/pt-unop.cc,
libinterp/parse-tree/pt-unop.h, libinterp/parse-tree/pt-walk.h,
libinterp/parse-tree/pt.cc, libinterp/parse-tree/pt.h,
libinterp/parse-tree/token.cc, libinterp/parse-tree/token.h,
libinterp/template-inst/Array-jit.cc, libinterp/template-inst/Array-tc.cc,
libinterp/version.cc, libinterp/version.in.h, liboctave/array/Array-C.cc,
liboctave/array/Array-b.cc, liboctave/array/Array-ch.cc,
liboctave/array/Array-d.cc, liboctave/array/Array-f.cc,
liboctave/array/Array-fC.cc, liboctave/array/Array-i.cc,
liboctave/array/Array-idx-vec.cc, liboctave/array/Array-s.cc,
liboctave/array/Array-str.cc, liboctave/array/Array-util.cc,
liboctave/array/Array-util.h, liboctave/array/Array-voidp.cc,
liboctave/array/Array.cc, liboctave/array/Array.h,
liboctave/array/CColVector.cc, liboctave/array/CColVector.h,
liboctave/array/CDiagMatrix.cc, liboctave/array/CDiagMatrix.h,
liboctave/array/CMatrix.cc, liboctave/array/CMatrix.h,
liboctave/array/CNDArray.cc, liboctave/array/CNDArray.h,
liboctave/array/CRowVector.cc, liboctave/array/CRowVector.h,
liboctave/array/CSparse.cc, liboctave/array/CSparse.h,
liboctave/array/DiagArray2.cc, liboctave/array/DiagArray2.h,
liboctave/array/MArray-C.cc, liboctave/array/MArray-d.cc,
liboctave/array/MArray-f.cc, liboctave/array/MArray-fC.cc,
liboctave/array/MArray-i.cc, liboctave/array/MArray-s.cc,
liboctave/array/MArray.cc, liboctave/array/MArray.h,
liboctave/array/MDiagArray2.cc, liboctave/array/MDiagArray2.h,
liboctave/array/MSparse-C.cc, liboctave/array/MSparse-d.cc,
liboctave/array/MSparse.cc, liboctave/array/MSparse.h,
liboctave/array/Matrix.h, liboctave/array/MatrixType.cc,
liboctave/array/MatrixType.h, liboctave/array/PermMatrix.cc,
liboctave/array/PermMatrix.h, liboctave/array/Range.cc,
liboctave/array/Range.h, liboctave/array/Sparse-C.cc,
liboctave/array/Sparse-b.cc, liboctave/array/Sparse-d.cc,
liboctave/array/Sparse.cc, liboctave/array/Sparse.h,
liboctave/array/boolMatrix.cc, liboctave/array/boolMatrix.h,
liboctave/array/boolNDArray.cc, liboctave/array/boolNDArray.h,
liboctave/array/boolSparse.cc, liboctave/array/boolSparse.h,
liboctave/array/chMatrix.cc, liboctave/array/chMatrix.h,
liboctave/array/chNDArray.cc, liboctave/array/chNDArray.h,
liboctave/array/dColVector.cc, liboctave/array/dColVector.h,
liboctave/array/dDiagMatrix.cc, liboctave/array/dDiagMatrix.h,
liboctave/array/dMatrix.cc, liboctave/array/dMatrix.h,
liboctave/array/dNDArray.cc, liboctave/array/dNDArray.h,
liboctave/array/dRowVector.cc, liboctave/array/dRowVector.h,
liboctave/array/dSparse.cc, liboctave/array/dSparse.h,
liboctave/array/dim-vector.cc, liboctave/array/dim-vector.h,
liboctave/array/fCColVector.cc, liboctave/array/fCColVector.h,
liboctave/array/fCDiagMatrix.cc, liboctave/array/fCDiagMatrix.h,
liboctave/array/fCMatrix.cc, liboctave/array/fCMatrix.h,
liboctave/array/fCNDArray.cc, liboctave/array/fCNDArray.h,
liboctave/array/fCRowVector.cc, liboctave/array/fCRowVector.h,
liboctave/array/fColVector.cc, liboctave/array/fColVector.h,
liboctave/array/fDiagMatrix.cc, liboctave/array/fDiagMatrix.h,
liboctave/array/fMatrix.cc, liboctave/array/fMatrix.h,
liboctave/array/fNDArray.cc, liboctave/array/fNDArray.h,
liboctave/array/fRowVector.cc, liboctave/array/fRowVector.h,
liboctave/array/idx-vector.cc, liboctave/array/idx-vector.h,
liboctave/array/int16NDArray.cc, liboctave/array/int16NDArray.h,
liboctave/array/int32NDArray.cc, liboctave/array/int32NDArray.h,
liboctave/array/int64NDArray.cc, liboctave/array/int64NDArray.h,
liboctave/array/int8NDArray.cc, liboctave/array/int8NDArray.h,
liboctave/array/intNDArray.cc, liboctave/array/intNDArray.h,
liboctave/array/uint16NDArray.cc, liboctave/array/uint16NDArray.h,
liboctave/array/uint32NDArray.cc, liboctave/array/uint32NDArray.h,
liboctave/array/uint64NDArray.cc, liboctave/array/uint64NDArray.h,
liboctave/array/uint8NDArray.cc, liboctave/array/uint8NDArray.h,
liboctave/cruft/misc/blaswrap.c, liboctave/cruft/misc/cquit.c,
liboctave/cruft/misc/f77-extern.cc, liboctave/cruft/misc/f77-fcn.c,
liboctave/cruft/misc/f77-fcn.h, liboctave/cruft/misc/lo-error.c,
liboctave/cruft/misc/lo-error.h, liboctave/cruft/misc/quit.cc,
liboctave/cruft/misc/quit.h, liboctave/liboctave-build-info.h,
liboctave/liboctave-build-info.in.cc, liboctave/numeric/CollocWt.cc,
liboctave/numeric/CollocWt.h, liboctave/numeric/DAE.h,
liboctave/numeric/DAEFunc.h, liboctave/numeric/DAERT.h,
liboctave/numeric/DAERTFunc.h, liboctave/numeric/DASPK-opts.in,
liboctave/numeric/DASPK.cc, liboctave/numeric/DASPK.h,
liboctave/numeric/DASRT-opts.in, liboctave/numeric/DASRT.cc,
liboctave/numeric/DASRT.h, liboctave/numeric/DASSL-opts.in,
liboctave/numeric/DASSL.cc, liboctave/numeric/DASSL.h, liboctave/numeric/DET.h,
liboctave/numeric/EIG.cc, liboctave/numeric/EIG.h,
liboctave/numeric/LSODE-opts.in, liboctave/numeric/LSODE.cc,
liboctave/numeric/LSODE.h, liboctave/numeric/ODE.h,
liboctave/numeric/ODEFunc.h, liboctave/numeric/ODES.cc,
liboctave/numeric/ODES.h, liboctave/numeric/ODESFunc.h,
liboctave/numeric/Quad-opts.in, liboctave/numeric/Quad.cc,
liboctave/numeric/Quad.h, liboctave/numeric/aepbalance.cc,
liboctave/numeric/aepbalance.h, liboctave/numeric/base-dae.h,
liboctave/numeric/base-de.h, liboctave/numeric/base-min.h,
liboctave/numeric/bsxfun-decl.h, liboctave/numeric/bsxfun-defs.cc,
liboctave/numeric/bsxfun.h, liboctave/numeric/chol.cc,
liboctave/numeric/chol.h, liboctave/numeric/eigs-base.cc,
liboctave/numeric/eigs-base.h, liboctave/numeric/fEIG.cc,
liboctave/numeric/fEIG.h, liboctave/numeric/gepbalance.cc,
liboctave/numeric/gepbalance.h, liboctave/numeric/gsvd.cc,
liboctave/numeric/gsvd.h, liboctave/numeric/hess.cc, liboctave/numeric/hess.h,
liboctave/numeric/lo-amos-proto.h, liboctave/numeric/lo-arpack-proto.h,
liboctave/numeric/lo-blas-proto.h, liboctave/numeric/lo-fftpack-proto.h,
liboctave/numeric/lo-lapack-proto.h, liboctave/numeric/lo-mappers.cc,
liboctave/numeric/lo-mappers.h, liboctave/numeric/lo-qrupdate-proto.h,
liboctave/numeric/lo-ranlib-proto.h, liboctave/numeric/lo-slatec-proto.h,
liboctave/numeric/lo-specfun.cc, liboctave/numeric/lo-specfun.h,
liboctave/numeric/lu.cc, liboctave/numeric/lu.h,
liboctave/numeric/oct-convn.cc, liboctave/numeric/oct-convn.h,
liboctave/numeric/oct-fftw.cc, liboctave/numeric/oct-fftw.h,
liboctave/numeric/oct-norm.cc, liboctave/numeric/oct-norm.h,
liboctave/numeric/oct-rand.cc, liboctave/numeric/oct-rand.h,
liboctave/numeric/oct-spparms.cc, liboctave/numeric/oct-spparms.h,
liboctave/numeric/qr.cc, liboctave/numeric/qr.h, liboctave/numeric/qrp.cc,
liboctave/numeric/qrp.h, liboctave/numeric/randgamma.cc,
liboctave/numeric/randgamma.h, liboctave/numeric/randmtzig.cc,
liboctave/numeric/randmtzig.h, liboctave/numeric/randpoisson.cc,
liboctave/numeric/randpoisson.h, liboctave/numeric/schur.cc,
liboctave/numeric/schur.h, liboctave/numeric/sparse-chol.cc,
liboctave/numeric/sparse-chol.h, liboctave/numeric/sparse-dmsolve.cc,
liboctave/numeric/sparse-dmsolve.h, liboctave/numeric/sparse-lu.cc,
liboctave/numeric/sparse-lu.h, liboctave/numeric/sparse-qr.cc,
liboctave/numeric/sparse-qr.h, liboctave/numeric/svd.cc,
liboctave/numeric/svd.h, liboctave/operators/Sparse-diag-op-defs.h,
liboctave/operators/Sparse-op-decls.h, liboctave/operators/Sparse-op-defs.h,
liboctave/operators/Sparse-perm-op-defs.h, liboctave/operators/mk-ops.awk,
liboctave/operators/mx-base.h, liboctave/operators/mx-defs.h,
liboctave/operators/mx-ext.h, liboctave/operators/mx-inlines.cc,
liboctave/operators/mx-op-decl.h, liboctave/operators/mx-op-defs.h,
liboctave/operators/mx-ops, liboctave/operators/smx-ops,
liboctave/operators/vx-ops, liboctave/system/child-list.cc,
liboctave/system/child-list.h, liboctave/system/dir-ops.cc,
liboctave/system/dir-ops.h, liboctave/system/file-ops.cc,
liboctave/system/file-ops.h, liboctave/system/file-stat.cc,
liboctave/system/file-stat.h, liboctave/system/lo-sysdep.cc,
liboctave/system/lo-sysdep.h, liboctave/system/mach-info.cc,
liboctave/system/mach-info.h, liboctave/system/oct-env.cc,
liboctave/system/oct-env.h, liboctave/system/oct-group.cc,
liboctave/system/oct-group.h, liboctave/system/oct-passwd.cc,
liboctave/system/oct-passwd.h, liboctave/system/oct-syscalls.cc,
liboctave/system/oct-syscalls.h, liboctave/system/oct-time.cc,
liboctave/system/oct-time.h, liboctave/system/oct-uname.cc,
liboctave/system/oct-uname.h, liboctave/util/action-container.h,
liboctave/util/base-list.h, liboctave/util/byte-swap.h,
liboctave/util/caseless-str.h, liboctave/util/cmd-edit.cc,
liboctave/util/cmd-edit.h, liboctave/util/cmd-hist.cc,
liboctave/util/cmd-hist.h, liboctave/util/data-conv.cc,
liboctave/util/data-conv.h, liboctave/util/f2c-main.c,
liboctave/util/functor.h, liboctave/util/glob-match.cc,
liboctave/util/glob-match.h, liboctave/util/kpse.cc, liboctave/util/kpse.h,
liboctave/util/lo-array-errwarn.cc, liboctave/util/lo-array-errwarn.h,
liboctave/util/lo-array-gripes.cc, liboctave/util/lo-array-gripes.h,
liboctave/util/lo-cutils.c, liboctave/util/lo-cutils.h,
liboctave/util/lo-hash.cc, liboctave/util/lo-hash.h, liboctave/util/lo-ieee.cc,
liboctave/util/lo-ieee.h, liboctave/util/lo-macros.h, liboctave/util/lo-math.h,
liboctave/util/lo-regexp.cc, liboctave/util/lo-regexp.h,
liboctave/util/lo-traits.h, liboctave/util/lo-utils.cc,
liboctave/util/lo-utils.h, liboctave/util/oct-alloc.h,
liboctave/util/oct-base64.cc, liboctave/util/oct-base64.h,
liboctave/util/oct-binmap.h, liboctave/util/oct-cmplx.h,
liboctave/util/oct-glob.cc, liboctave/util/oct-glob.h,
liboctave/util/oct-inttypes-fwd.h, liboctave/util/oct-inttypes.cc,
liboctave/util/oct-inttypes.h, liboctave/util/oct-locbuf.cc,
liboctave/util/oct-locbuf.h, liboctave/util/oct-mutex.cc,
liboctave/util/oct-mutex.h, liboctave/util/oct-refcount.h,
liboctave/util/oct-rl-edit.c, liboctave/util/oct-rl-edit.h,
liboctave/util/oct-rl-hist.c, liboctave/util/oct-rl-hist.h,
liboctave/util/oct-shlib.cc, liboctave/util/oct-shlib.h,
liboctave/util/oct-sort.cc, liboctave/util/oct-sort.h,
liboctave/util/oct-sparse.h, liboctave/util/oct-string.cc,
liboctave/util/oct-string.h, liboctave/util/pathsearch.cc,
liboctave/util/pathsearch.h, liboctave/util/singleton-cleanup.cc,
liboctave/util/sparse-sort.cc, liboctave/util/sparse-sort.h,
liboctave/util/sparse-util.cc, liboctave/util/sparse-util.h,
liboctave/util/str-vec.cc, liboctave/util/str-vec.h,
liboctave/util/sun-utils.h, liboctave/util/unwind-prot.cc,
liboctave/util/unwind-prot.h, liboctave/util/url-transfer.cc,
liboctave/util/url-transfer.h, liboctave/wrappers/areadlink-wrapper.c,
liboctave/wrappers/areadlink-wrapper.h,
liboctave/wrappers/async-system-wrapper.c,
liboctave/wrappers/async-system-wrapper.h,
liboctave/wrappers/base64-wrappers.c, liboctave/wrappers/base64-wrappers.h,
liboctave/wrappers/canonicalize-file-name-wrapper.c,
liboctave/wrappers/canonicalize-file-name-wrapper.h,
liboctave/wrappers/dirent-wrappers.c, liboctave/wrappers/dirent-wrappers.h,
liboctave/wrappers/fcntl-wrappers.c, liboctave/wrappers/fcntl-wrappers.h,
liboctave/wrappers/filepos-wrappers.c, liboctave/wrappers/filepos-wrappers.h,
liboctave/wrappers/fpucw-wrappers.c, liboctave/wrappers/fpucw-wrappers.h,
liboctave/wrappers/gen-tempname-wrapper.c,
liboctave/wrappers/gen-tempname-wrapper.h, liboctave/wrappers/getopt-wrapper.c,
liboctave/wrappers/getopt-wrapper.h, liboctave/wrappers/glob-wrappers.c,
liboctave/wrappers/glob-wrappers.h, liboctave/wrappers/hash-wrappers.c,
liboctave/wrappers/hash-wrappers.h, liboctave/wrappers/math-wrappers.c,
liboctave/wrappers/math-wrappers.h, liboctave/wrappers/mkostemp-wrapper.c,
liboctave/wrappers/mkostemp-wrapper.h, liboctave/wrappers/nanosleep-wrapper.c,
liboctave/wrappers/nanosleep-wrapper.h, liboctave/wrappers/nproc-wrapper.c,
liboctave/wrappers/nproc-wrapper.h, liboctave/wrappers/octave-popen2.c,
liboctave/wrappers/octave-popen2.h, liboctave/wrappers/putenv-wrapper.c,
liboctave/wrappers/putenv-wrapper.h,
liboctave/wrappers/set-program-name-wrapper.c,
liboctave/wrappers/set-program-name-wrapper.h,
liboctave/wrappers/signal-wrappers.c, liboctave/wrappers/signal-wrappers.h,
liboctave/wrappers/stat-wrappers.c, liboctave/wrappers/stat-wrappers.h,
liboctave/wrappers/strdup-wrapper.c, liboctave/wrappers/strdup-wrapper.h,
liboctave/wrappers/strftime-wrapper.c, liboctave/wrappers/strftime-wrapper.h,
liboctave/wrappers/strmode-wrapper.c, liboctave/wrappers/strmode-wrapper.h,
liboctave/wrappers/strptime-wrapper.c, liboctave/wrappers/strptime-wrapper.h,
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liboctave/wrappers/tmpfile-wrapper.c, liboctave/wrappers/tmpfile-wrapper.h,
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liboctave/wrappers/unistd-wrappers.c, liboctave/wrappers/unistd-wrappers.h,
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liboctave/wrappers/vasprintf-wrapper.c, liboctave/wrappers/vasprintf-wrapper.h,
liboctave/wrappers/wait-for-input.c, liboctave/wrappers/wait-for-input.h,
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test/while.tst:
Use the same Copyright formatting throughout Octave.
author | Rik <rik@octave.org> |
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date | Sun, 13 Nov 2016 20:33:47 -0800 |
parents | 77b50a83ec11 |
children | e365e87371a3 |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2016 John W. Eaton |
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4 Copyright (C) 2009-2016 Michael Goffioul |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by |
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10 the Free Software Foundation; either version 3 of the License, or |
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11 (at your option) any later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but |
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parents:
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14 WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, see |
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20 <http://www.gnu.org/licenses/>. |
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22 */ |
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23 |
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24 #if defined (HAVE_CONFIG_H) |
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25 # include "config.h" |
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26 #endif |
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27 |
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28 #include "base-text-renderer.h" |
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29 |
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30 #if defined (HAVE_FREETYPE) |
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31 |
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32 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC) |
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33 #pragma GCC diagnostic push |
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34 #pragma GCC diagnostic ignored "-Wold-style-cast" |
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35 #endif |
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36 |
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37 #include <ft2build.h> |
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38 #include FT_FREETYPE_H |
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39 |
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40 #if defined (HAVE_FONTCONFIG) |
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41 # include <fontconfig/fontconfig.h> |
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42 #endif |
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43 |
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44 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC) |
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45 #pragma GCC diagnostic pop |
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46 #endif |
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47 |
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48 #include <clocale> |
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49 #include <cwchar> |
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50 #include <iostream> |
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51 #include <map> |
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52 #include <utility> |
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53 |
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54 #include "singleton-cleanup.h" |
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55 |
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56 #include "error.h" |
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57 #include "pr-output.h" |
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58 #include "text-renderer.h" |
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59 |
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60 // FIXME: maybe issue at most one warning per glyph/font/size/weight |
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61 // combination. |
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62 |
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63 static void |
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64 warn_missing_glyph (FT_ULong c) |
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65 { |
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66 warning_with_id ("Octave:missing-glyph", |
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67 "text_renderer: skipping missing glyph for character '%x'", c); |
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68 } |
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69 |
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70 static void |
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71 warn_glyph_render (FT_ULong c) |
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72 { |
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73 warning_with_id ("Octave:glyph-render", |
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74 "text_renderer: unable to render glyph for character '%x'", c); |
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75 } |
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76 |
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77 #if defined (_MSC_VER) |
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78 // FIXME: is this really needed? |
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79 // |
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80 // This is just a trick to avoid multiple symbol definitions. |
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81 // PermMatrix.h contains a dllexport'ed Array<octave_idx_type> |
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82 // that will cause MSVC not to generate a new instantiation and |
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83 // use the imported one instead. |
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84 # include "PermMatrix.h" |
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85 #endif |
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86 |
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87 // Forward declaration |
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88 static void ft_face_destroyed (void *object); |
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89 |
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90 namespace octave |
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91 { |
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92 class |
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93 ft_manager |
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94 { |
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95 public: |
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96 static bool instance_ok (void) |
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97 { |
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98 bool retval = true; |
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99 |
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100 if (! instance) |
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101 { |
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102 instance = new ft_manager (); |
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103 |
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104 if (instance) |
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105 singleton_cleanup_list::add (cleanup_instance); |
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106 } |
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107 |
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108 if (! instance) |
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109 error ("unable to create ft_manager!"); |
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110 |
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111 return retval; |
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112 } |
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113 |
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114 static void cleanup_instance (void) { delete instance; instance = 0; } |
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115 |
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116 static FT_Face get_font (const std::string& name, const std::string& weight, |
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117 const std::string& angle, double size) |
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118 { |
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119 return (instance_ok () |
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120 ? instance->do_get_font (name, weight, angle, size) |
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121 : 0); |
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122 } |
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123 |
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124 static void font_destroyed (FT_Face face) |
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125 { |
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126 if (instance_ok ()) |
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127 instance->do_font_destroyed (face); |
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128 } |
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129 |
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130 private: |
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131 |
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132 static ft_manager *instance; |
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133 |
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134 typedef std::pair<std::string, double> ft_key; |
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135 typedef std::map<ft_key, FT_Face> ft_cache; |
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136 |
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137 // Cache the fonts loaded by FreeType. This cache only contains |
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138 // weak references to the fonts, strong references are only present |
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139 // in class text_renderer. |
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140 ft_cache cache; |
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141 |
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142 private: |
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143 |
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144 // No copying! |
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145 |
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146 ft_manager (const ft_manager&); |
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147 |
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148 ft_manager& operator = (const ft_manager&); |
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149 |
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150 ft_manager (void) |
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151 : library (), freetype_initialized (false), fontconfig_initialized (false) |
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152 { |
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153 if (FT_Init_FreeType (&library)) |
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154 error ("unable to initialize FreeType library"); |
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155 else |
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156 freetype_initialized = true; |
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157 |
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158 #if defined (HAVE_FONTCONFIG) |
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159 if (! FcInit ()) |
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160 error ("unable to initialize fontconfig library"); |
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161 else |
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162 fontconfig_initialized = true; |
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163 #endif |
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164 } |
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165 |
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166 ~ft_manager (void) |
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167 { |
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168 if (freetype_initialized) |
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169 FT_Done_FreeType (library); |
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170 |
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171 #if defined (HAVE_FONTCONFIG) |
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172 // FIXME: Skip the call to FcFini because it can trigger the assertion |
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173 // |
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174 // octave: fccache.c:507: FcCacheFini: Assertion 'fcCacheChains[i] == ((void *)0)' failed. |
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175 // |
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176 // if (fontconfig_initialized) |
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177 // FcFini (); |
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178 #endif |
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179 } |
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180 |
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181 FT_Face do_get_font (const std::string& name, const std::string& weight, |
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182 const std::string& angle, double size) |
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183 { |
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184 FT_Face retval = 0; |
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185 |
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186 #if defined (HAVE_FT_REFERENCE_FACE) |
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187 // Look first into the font cache, then use fontconfig. If the font |
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188 // is present in the cache, simply add a reference and return it. |
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189 |
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190 ft_key key (name + ":" + weight + ":" + angle, size); |
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191 ft_cache::const_iterator it = cache.find (key); |
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192 |
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193 if (it != cache.end ()) |
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194 { |
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195 FT_Reference_Face (it->second); |
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196 return it->second; |
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197 } |
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198 #endif |
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199 |
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200 std::string file; |
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201 |
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202 #if defined (HAVE_FONTCONFIG) |
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203 if (fontconfig_initialized) |
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204 { |
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205 int fc_weight, fc_angle; |
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206 |
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207 if (weight == "bold") |
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208 fc_weight = FC_WEIGHT_BOLD; |
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209 else if (weight == "light") |
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210 fc_weight = FC_WEIGHT_LIGHT; |
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211 else if (weight == "demi") |
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212 fc_weight = FC_WEIGHT_DEMIBOLD; |
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213 else |
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214 fc_weight = FC_WEIGHT_NORMAL; |
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215 |
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216 if (angle == "italic") |
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217 fc_angle = FC_SLANT_ITALIC; |
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218 else if (angle == "oblique") |
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219 fc_angle = FC_SLANT_OBLIQUE; |
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220 else |
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221 fc_angle = FC_SLANT_ROMAN; |
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222 |
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223 FcPattern *pat = FcPatternCreate (); |
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224 |
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225 FcPatternAddString (pat, FC_FAMILY, |
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226 (reinterpret_cast<const FcChar8*> |
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227 (name == "*" ? "sans" : name.c_str ()))); |
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228 |
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229 FcPatternAddInteger (pat, FC_WEIGHT, fc_weight); |
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230 FcPatternAddInteger (pat, FC_SLANT, fc_angle); |
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231 FcPatternAddDouble (pat, FC_PIXEL_SIZE, size); |
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232 |
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233 if (FcConfigSubstitute (0, pat, FcMatchPattern)) |
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234 { |
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235 FcResult res; |
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236 FcPattern *match; |
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237 |
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238 FcDefaultSubstitute (pat); |
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239 match = FcFontMatch (0, pat, &res); |
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241 // FIXME: originally, this test also required that |
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242 // res != FcResultNoMatch. Is that really needed? |
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243 if (match) |
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244 { |
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245 unsigned char *tmp; |
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246 |
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247 FcPatternGetString (match, FC_FILE, 0, &tmp); |
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248 file = reinterpret_cast<char*> (tmp); |
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249 } |
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250 else |
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251 ::warning ("could not match any font: %s-%s-%s-%g", |
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252 name.c_str (), weight.c_str (), angle.c_str (), |
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253 size); |
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254 |
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255 if (match) |
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256 FcPatternDestroy (match); |
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257 } |
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258 |
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259 FcPatternDestroy (pat); |
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260 } |
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261 #endif |
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262 |
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263 if (file.empty ()) |
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264 { |
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265 #if defined (OCTAVE_USE_WINDOWS_API) |
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266 file = "C:/WINDOWS/Fonts/verdana.ttf"; |
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267 #else |
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268 // FIXME: find a "standard" font for UNIX platforms |
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269 #endif |
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270 } |
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271 |
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272 if (! file.empty ()) |
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273 { |
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274 if (FT_New_Face (library, file.c_str (), 0, &retval)) |
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275 ::warning ("ft_manager: unable to load font: %s", file.c_str ()); |
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276 #if defined (HAVE_FT_REFERENCE_FACE) |
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277 else |
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278 { |
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279 // Install a finalizer to notify ft_manager that the font is |
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280 // being destroyed. The class ft_manager only keeps weak |
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281 // references to font objects. |
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282 |
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283 retval->generic.data = new ft_key (key); |
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284 retval->generic.finalizer = ft_face_destroyed; |
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285 |
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286 // Insert loaded font into the cache. |
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287 |
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288 cache[key] = retval; |
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289 } |
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290 #endif |
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291 } |
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292 |
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293 return retval; |
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294 } |
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295 |
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296 void do_font_destroyed (FT_Face face) |
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297 { |
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298 if (face->generic.data) |
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299 { |
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300 ft_key *pkey = reinterpret_cast<ft_key*> (face->generic.data); |
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301 |
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302 cache.erase (*pkey); |
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303 delete pkey; |
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304 face->generic.data = 0; |
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305 } |
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306 } |
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307 |
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308 private: |
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309 FT_Library library; |
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310 bool freetype_initialized; |
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311 bool fontconfig_initialized; |
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312 }; |
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313 |
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314 ft_manager *ft_manager::instance = 0; |
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315 |
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316 } |
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317 |
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318 static void |
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319 ft_face_destroyed (void *object) |
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320 { |
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321 octave::ft_manager::font_destroyed (reinterpret_cast<FT_Face> (object)); |
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322 } |
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323 |
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324 namespace octave |
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325 { |
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326 class |
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327 OCTINTERP_API |
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328 ft_text_renderer : public base_text_renderer |
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329 { |
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330 public: |
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331 |
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332 enum |
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333 { |
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334 MODE_BBOX = 0, |
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335 MODE_RENDER = 1 |
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336 }; |
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337 |
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338 enum |
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339 { |
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340 ROTATION_0 = 0, |
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341 ROTATION_90 = 1, |
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342 ROTATION_180 = 2, |
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343 ROTATION_270 = 3 |
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344 }; |
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345 |
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346 public: |
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347 |
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348 ft_text_renderer (void) |
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349 : base_text_renderer (), font (), bbox (1, 4, 0.0), halign (0), |
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350 xoffset (0), line_yoffset (0), yoffset (0), mode (MODE_BBOX), |
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351 color (dim_vector (1, 3), 0) |
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352 { } |
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353 |
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354 ~ft_text_renderer (void) { } |
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355 |
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356 void visit (text_element_string& e); |
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357 |
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358 void visit (text_element_list& e); |
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359 |
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360 void visit (text_element_subscript& e); |
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361 |
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362 void visit (text_element_superscript& e); |
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363 |
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364 void visit (text_element_color& e); |
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365 |
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366 void visit (text_element_fontsize& e); |
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367 |
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368 void visit (text_element_fontname& e); |
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369 |
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370 void visit (text_element_fontstyle& e); |
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371 |
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372 void visit (text_element_symbol& e); |
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373 |
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374 void visit (text_element_combined& e); |
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375 |
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376 void reset (void); |
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377 |
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378 uint8NDArray get_pixels (void) const { return pixels; } |
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379 |
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380 Matrix get_boundingbox (void) const { return bbox; } |
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381 |
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382 uint8NDArray render (text_element *elt, Matrix& box, |
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383 int rotation = ROTATION_0); |
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384 |
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385 Matrix get_extent (text_element *elt, double rotation = 0.0); |
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386 Matrix get_extent (const std::string& txt, double rotation, |
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387 const caseless_str& interpreter); |
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388 |
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389 void set_font (const std::string& name, const std::string& weight, |
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390 const std::string& angle, double size); |
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391 |
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392 void set_color (const Matrix& c); |
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393 |
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394 void set_mode (int m); |
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395 |
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396 void text_to_pixels (const std::string& txt, |
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397 uint8NDArray& pxls, Matrix& bbox, |
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398 int halign, int valign, double rotation, |
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399 const caseless_str& interpreter, |
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400 bool handle_rotation); |
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401 |
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402 private: |
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403 |
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404 int rotation_to_mode (double rotation) const; |
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405 |
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406 // No copying! |
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407 |
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408 ft_text_renderer (const ft_text_renderer&); |
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409 |
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410 ft_text_renderer& operator = (const ft_text_renderer&); |
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411 |
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412 // Class to hold information about fonts and a strong |
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413 // reference to the font objects loaded by FreeType. |
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414 |
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415 class ft_font : public text_renderer::font |
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416 { |
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417 public: |
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418 |
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419 ft_font (void) |
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420 : text_renderer::font (), face (0) { } |
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421 |
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422 ft_font (const std::string& nm, const std::string& wt, |
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423 const std::string& ang, double sz, FT_Face f = 0) |
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424 : text_renderer::font (nm, wt, ang, sz), face (f) |
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425 { } |
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426 |
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427 ft_font (const ft_font& ft); |
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428 |
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429 ~ft_font (void) |
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430 { |
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431 if (face) |
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432 FT_Done_Face (face); |
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433 } |
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434 |
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435 ft_font& operator = (const ft_font& ft); |
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436 |
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437 bool is_valid (void) const { return get_face (); } |
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438 |
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439 FT_Face get_face (void) const; |
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440 |
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441 private: |
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442 |
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443 mutable FT_Face face; |
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444 }; |
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445 |
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446 void push_new_line (void); |
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447 |
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448 void update_line_bbox (void); |
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449 |
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450 void compute_bbox (void); |
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451 |
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452 int compute_line_xoffset (const Matrix& lb) const; |
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453 |
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454 FT_UInt process_character (FT_ULong code, FT_UInt previous = 0); |
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455 |
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456 public: |
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457 |
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458 void text_to_strlist (const std::string& txt, |
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459 std::list<text_renderer::string>& lst, Matrix& bbox, |
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460 int halign, int valign, double rotation, |
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461 const caseless_str& interp); |
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462 |
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463 private: |
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464 |
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465 // The current font used by the renderer. |
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466 ft_font font; |
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467 |
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468 // Used to stored the bounding box corresponding to the rendered text. |
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469 // The bounding box has the form [x, y, w, h] where x and y represent the |
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470 // coordinates of the bottom left corner relative to the anchor point of |
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471 // the text (== start of text on the baseline). Due to font descent or |
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472 // multiple lines, the value y is usually negative. |
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473 Matrix bbox; |
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474 |
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475 // Used to stored the rendered text. It's a 3D matrix with size MxNx4 |
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476 // where M and N are the width and height of the bounding box. |
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477 uint8NDArray pixels; |
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478 |
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479 // Used to store the bounding box of each line. This is used to layout |
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480 // multiline text properly. |
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481 std::list<Matrix> line_bbox; |
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482 |
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483 // The current horizontal alignment. This is used to align multi-line text. |
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484 int halign; |
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485 |
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486 // The X offset for the next glyph. |
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487 int xoffset; |
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488 |
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489 // The Y offset of the baseline for the current line. |
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490 int line_yoffset; |
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491 |
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492 // The Y offset of the baseline for the next glyph. The offset is relative |
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493 // to line_yoffset. The total Y offset is computed with: |
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494 // line_yoffset + yoffset. |
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495 int yoffset; |
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496 |
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497 // The current mode of the rendering process (box computing or rendering). |
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498 int mode; |
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499 |
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500 // The base color of the rendered text. |
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501 uint8NDArray color; |
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502 |
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503 // A list of parsed strings to be used for printing. |
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504 std::list<text_renderer::string> strlist; |
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505 |
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506 // The X offset of the baseline for the current line. |
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507 int line_xoffset; |
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508 |
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509 }; |
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510 |
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511 void |
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512 ft_text_renderer::set_font (const std::string& name, const std::string& weight, |
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513 const std::string& angle, double size) |
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514 { |
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515 // FIXME: take "fontunits" into account |
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516 |
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517 font = ft_font (name, weight, angle, size, 0); |
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518 } |
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519 |
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520 void |
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521 ft_text_renderer::push_new_line (void) |
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522 { |
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523 switch (mode) |
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524 { |
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525 case MODE_BBOX: |
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526 { |
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527 // Create a new bbox entry based on the current font. |
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528 |
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529 FT_Face face = font.get_face (); |
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530 |
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531 if (face) |
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532 { |
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533 int asc = face->size->metrics.ascender >> 6; |
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534 int desc = face->size->metrics.descender >> 6; |
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535 int h = face->size->metrics.height >> 6; |
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536 |
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537 Matrix bb (1, 5, 0.0); |
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538 |
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539 bb(1) = desc; |
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540 bb(3) = asc - desc; |
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541 bb(4) = h; |
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542 |
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543 line_bbox.push_back (bb); |
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544 |
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changeset
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545 xoffset = yoffset = 0; |
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546 } |
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547 } |
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548 break; |
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549 |
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550 case MODE_RENDER: |
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551 { |
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552 // Move to the next line bbox, adjust xoffset based on alignment |
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553 // and yoffset based on the old and new line bbox. |
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diff
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554 |
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555 Matrix old_bbox = line_bbox.front (); |
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556 line_bbox.pop_front (); |
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|
557 Matrix new_bbox = line_bbox.front (); |
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558 |
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559 xoffset = line_xoffset = compute_line_xoffset (new_bbox); |
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560 line_yoffset += (old_bbox(1) - (new_bbox(1) + new_bbox(3))); |
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561 yoffset = 0; |
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562 } |
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563 break; |
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564 } |
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565 } |
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67d2965af0b5
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diff
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566 |
22331
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567 int |
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568 ft_text_renderer::compute_line_xoffset (const Matrix& lb) const |
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|
569 { |
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|
570 if (! bbox.is_empty ()) |
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diff
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571 { |
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572 switch (halign) |
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573 { |
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574 case 0: |
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575 return 0; |
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576 case 1: |
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577 return (bbox(2) - lb(2)) / 2; |
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578 case 2: |
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|
579 return (bbox(2) - lb(2)); |
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580 } |
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581 } |
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582 |
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583 return 0; |
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584 } |
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585 |
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changeset
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586 void |
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587 ft_text_renderer::compute_bbox (void) |
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588 { |
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589 // Stack the various line bbox together and compute the final |
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diff
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|
590 // bounding box for the entire text string. |
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diff
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|
591 |
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|
592 bbox = Matrix (); |
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|
593 |
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|
594 switch (line_bbox.size ()) |
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595 { |
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596 case 0: |
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597 break; |
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598 |
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599 case 1: |
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600 bbox = line_bbox.front ().extract (0, 0, 0, 3); |
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|
601 break; |
21209
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diff
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|
602 |
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diff
changeset
|
603 default: |
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changeset
|
604 for (std::list<Matrix>::const_iterator it = line_bbox.begin (); |
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605 it != line_bbox.end (); ++it) |
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606 { |
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607 if (bbox.is_empty ()) |
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608 bbox = it->extract (0, 0, 0, 3); |
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changeset
|
609 else |
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changeset
|
610 { |
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changeset
|
611 bbox(1) -= (*it)(3); |
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612 bbox(3) += (*it)(3); |
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613 bbox(2) = octave::math::max (bbox(2), (*it)(2)); |
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614 } |
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|
615 } |
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|
616 break; |
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|
617 } |
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changeset
|
618 } |
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diff
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|
619 |
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|
620 void |
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|
621 ft_text_renderer::update_line_bbox (void) |
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622 { |
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623 // Called after a font change, when in MODE_BBOX mode, to update the |
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624 // current line bbox with the new font metrics. This also includes the |
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625 // current yoffset, that is the offset of the current glyph's baseline |
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|
626 // the line's baseline. |
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|
627 |
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628 if (mode == MODE_BBOX) |
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|
629 { |
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|
630 int asc = font.get_face ()->size->metrics.ascender >> 6; |
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631 int desc = font.get_face ()->size->metrics.descender >> 6; |
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|
632 |
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|
633 Matrix& bb = line_bbox.back (); |
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changeset
|
634 |
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|
635 if ((yoffset + desc) < bb(1)) |
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changeset
|
636 { |
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changeset
|
637 // The new font goes below the bottom of the current bbox. |
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|
638 |
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639 int delta = bb(1) - (yoffset + desc); |
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|
640 |
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|
641 bb(1) -= delta; |
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|
642 bb(3) += delta; |
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|
643 } |
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|
644 |
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645 if ((yoffset + asc) > (bb(1) + bb(3))) |
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|
646 { |
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647 // The new font goes above the top of the current bbox. |
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|
648 |
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|
649 int delta = (yoffset + asc) - (bb(1) + bb(3)); |
21209
67d2965af0b5
revamp text rendering classes
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diff
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|
650 |
22331
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|
651 bb(3) += delta; |
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|
652 } |
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diff
changeset
|
653 } |
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changeset
|
654 } |
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changeset
|
655 |
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changeset
|
656 void |
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|
657 ft_text_renderer::set_mode (int m) |
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|
658 { |
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|
659 mode = m; |
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|
660 |
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|
661 switch (mode) |
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|
662 { |
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|
663 case MODE_BBOX: |
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|
664 xoffset = line_yoffset = yoffset = 0; |
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|
665 bbox = Matrix (1, 4, 0.0); |
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|
666 line_bbox.clear (); |
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|
667 push_new_line (); |
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|
668 break; |
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changeset
|
669 |
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|
670 case MODE_RENDER: |
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|
671 if (bbox.numel () != 4) |
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changeset
|
672 { |
22515
77b50a83ec11
Error out, rather than segfault, when fontname is "" (bug #49102).
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
673 ::error ("ft_text_renderer: invalid bounding box, cannot render"); |
21209
67d2965af0b5
revamp text rendering classes
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|
674 |
22331
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675 xoffset = line_yoffset = yoffset = 0; |
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|
676 pixels = uint8NDArray (); |
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677 } |
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|
678 else |
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|
679 { |
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|
680 dim_vector d (4, octave_idx_type (bbox(2)), |
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681 octave_idx_type (bbox(3))); |
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|
682 pixels = uint8NDArray (d, static_cast<uint8_t> (0)); |
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|
683 xoffset = compute_line_xoffset (line_bbox.front ()); |
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684 line_yoffset = -bbox(1)-1; |
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|
685 yoffset = 0; |
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|
686 } |
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diff
changeset
|
687 break; |
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maint: Indent namespaces in more files.
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diff
changeset
|
688 |
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changeset
|
689 default: |
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|
690 error ("ft_text_renderer: invalid mode '%d'", mode); |
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maint: Indent namespaces in more files.
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|
691 break; |
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diff
changeset
|
692 } |
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diff
changeset
|
693 } |
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maint: Indent namespaces in more files.
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diff
changeset
|
694 |
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changeset
|
695 FT_UInt |
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|
696 ft_text_renderer::process_character (FT_ULong code, FT_UInt previous) |
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maint: Indent namespaces in more files.
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|
697 { |
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|
698 FT_Face face = font.get_face (); |
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|
699 FT_UInt glyph_index = 0; |
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|
700 |
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diff
changeset
|
701 if (face) |
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diff
changeset
|
702 { |
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diff
changeset
|
703 glyph_index = FT_Get_Char_Index (face, code); |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
704 |
22331
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changeset
|
705 if (code != '\n' |
b81b08cc4c83
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|
706 && (! glyph_index |
b81b08cc4c83
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diff
changeset
|
707 || FT_Load_Glyph (face, glyph_index, FT_LOAD_DEFAULT))) |
b81b08cc4c83
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diff
changeset
|
708 { |
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diff
changeset
|
709 glyph_index = 0; |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
710 warn_missing_glyph (code); |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
711 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
712 else |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
713 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
714 switch (mode) |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
715 { |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
716 case MODE_RENDER: |
b81b08cc4c83
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John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
717 if (code == '\n') |
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maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
718 { |
b81b08cc4c83
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John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
719 glyph_index = FT_Get_Char_Index (face, ' '); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
720 if (! glyph_index |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
721 || FT_Load_Glyph (face, glyph_index, FT_LOAD_DEFAULT)) |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
722 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
723 glyph_index = 0; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
724 warn_missing_glyph (' '); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
725 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
726 else |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
727 push_new_line (); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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22326
diff
changeset
|
728 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
729 else if (FT_Render_Glyph (face->glyph, FT_RENDER_MODE_NORMAL)) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
730 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
731 glyph_index = 0; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
732 warn_glyph_render (code); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
733 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
734 else |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
735 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
736 FT_Bitmap& bitmap = face->glyph->bitmap; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
737 int x0, y0; |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
738 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
739 if (previous) |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
740 { |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
741 FT_Vector delta; |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
742 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
743 FT_Get_Kerning (face, previous, glyph_index, |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
744 FT_KERNING_DEFAULT, &delta); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
745 xoffset += (delta.x >> 6); |
b81b08cc4c83
maint: Indent namespaces in more files.
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22326
diff
changeset
|
746 } |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
747 |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
748 x0 = xoffset + face->glyph->bitmap_left; |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
749 y0 = line_yoffset + yoffset + face->glyph->bitmap_top; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
750 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
751 // 'w' seems to have a negative -1 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
752 // face->glyph->bitmap_left, this is so we don't |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
753 // index out of bound, and assumes we've allocated |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
754 // the right amount of horizontal space in the bbox. |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
755 if (x0 < 0) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
756 x0 = 0; |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
757 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
758 for (int r = 0; static_cast<unsigned int> (r) < bitmap.rows; r++) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
759 for (int c = 0; static_cast<unsigned int> (c) < bitmap.width; c++) |
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760 { |
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761 unsigned char pix = bitmap.buffer[r*bitmap.width+c]; |
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762 if (x0+c < 0 || x0+c >= pixels.dim2 () |
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763 || y0-r < 0 || y0-r >= pixels.dim3 ()) |
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764 { |
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765 //::warning ("ft_text_renderer: pixel out of bound (char=%d, (x,y)=(%d,%d), (w,h)=(%d,%d)", |
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766 // str[i], x0+c, y0-r, pixels.dim2 (), pixels.dim3 ()); |
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767 } |
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768 else if (pixels(3, x0+c, y0-r).value () == 0) |
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769 { |
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770 pixels(0, x0+c, y0-r) = color(0); |
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771 pixels(1, x0+c, y0-r) = color(1); |
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772 pixels(2, x0+c, y0-r) = color(2); |
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773 pixels(3, x0+c, y0-r) = pix; |
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774 } |
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775 } |
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776 |
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777 xoffset += (face->glyph->advance.x >> 6); |
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778 } |
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779 break; |
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|
780 |
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781 case MODE_BBOX: |
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782 if (code == '\n') |
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783 { |
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784 glyph_index = FT_Get_Char_Index (face, ' '); |
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785 if (! glyph_index |
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786 || FT_Load_Glyph (face, glyph_index, FT_LOAD_DEFAULT)) |
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787 { |
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788 glyph_index = 0; |
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789 warn_missing_glyph (' '); |
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790 } |
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791 else |
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792 push_new_line (); |
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793 } |
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794 else |
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795 { |
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796 Matrix& bb = line_bbox.back (); |
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797 |
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798 // If we have a previous glyph, use kerning information. |
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799 // This usually means moving a bit backward before adding |
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800 // the next glyph. That is, "delta.x" is usually < 0. |
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801 if (previous) |
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802 { |
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803 FT_Vector delta; |
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804 |
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805 FT_Get_Kerning (face, previous, glyph_index, |
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806 FT_KERNING_DEFAULT, &delta); |
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807 |
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808 xoffset += (delta.x >> 6); |
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809 } |
21209
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revamp text rendering classes
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diff
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|
810 |
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811 // Extend current X offset box by the width of the current |
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812 // glyph. Then extend the line bounding box if necessary. |
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813 |
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814 xoffset += (face->glyph->advance.x >> 6); |
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815 bb(2) = octave::math::max (bb(2), xoffset); |
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816 } |
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817 break; |
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818 } |
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819 } |
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820 } |
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821 |
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822 return glyph_index; |
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823 } |
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824 |
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|
825 void |
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|
826 ft_text_renderer::text_to_strlist (const std::string& txt, |
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827 std::list<text_renderer::string>& lst, |
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828 Matrix& box, |
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829 int ha, int va, double rot, |
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830 const caseless_str& interp) |
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831 { |
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832 uint8NDArray pxls; |
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833 |
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834 // First run text_to_pixels which will also build the string list |
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835 |
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836 text_to_pixels (txt, pxls, box, ha, va, rot, interp, false); |
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837 |
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838 lst = strlist; |
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839 } |
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840 |
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841 void |
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842 ft_text_renderer::visit (text_element_string& e) |
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843 { |
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844 if (font.is_valid ()) |
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845 { |
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846 FT_UInt glyph_index, previous = 0; |
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847 |
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848 std::string str = e.string_value (); |
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849 size_t n = str.length (); |
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850 size_t curr = 0; |
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851 size_t idx = 0; |
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852 mbstate_t ps; |
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853 memset (&ps, 0, sizeof (ps)); // Initialize state to 0. |
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854 wchar_t wc; |
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855 |
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856 text_renderer::string fs (str, font, xoffset, yoffset); |
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857 |
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858 while (n > 0) |
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859 { |
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860 size_t r = std::mbrtowc (&wc, str.data () + curr, n, &ps); |
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revamp text rendering classes
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diff
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|
861 |
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862 if (r > 0 |
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863 && r != static_cast<size_t> (-1) |
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864 && r != static_cast<size_t> (-2)) |
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865 { |
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|
866 n -= r; |
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867 curr += r; |
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868 |
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869 if (wc == L'\n') |
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870 { |
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871 // Finish previous string in srtlist before processing |
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872 // the newline character |
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873 fs.set_y (line_yoffset + yoffset); |
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874 fs.set_color (color); |
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|
875 std::string s = str.substr (idx, curr - idx - 1); |
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876 if (! s.empty ()) |
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|
877 { |
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878 fs.set_string (s); |
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|
879 strlist.push_back (fs); |
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changeset
|
880 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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22326
diff
changeset
|
881 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
882 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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22326
diff
changeset
|
883 glyph_index = process_character (wc, previous); |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
884 |
22331
b81b08cc4c83
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diff
changeset
|
885 if (wc == L'\n') |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
886 { |
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maint: Indent namespaces in more files.
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22326
diff
changeset
|
887 previous = 0; |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
888 // Start a new string in strlist |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
889 idx = curr; |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
890 fs = text_renderer::string (str.substr (idx), font, |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
891 line_xoffset, yoffset); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
892 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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22326
diff
changeset
|
893 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
894 else |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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22326
diff
changeset
|
895 previous = glyph_index; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
896 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
897 else |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
898 { |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
899 if (r != 0) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
900 ::warning ("ft_text_renderer: failed to decode string `%s' with " |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
901 "locale `%s'", str.c_str (), |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
902 std::setlocale (LC_CTYPE, 0)); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
903 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
904 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
905 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
906 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
907 if (! fs.get_string ().empty ()) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
908 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
909 fs.set_y (line_yoffset + yoffset); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
910 fs.set_color (color); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
911 strlist.push_back (fs); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
912 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
913 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
914 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
915 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
916 void |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
917 ft_text_renderer::visit (text_element_list& e) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
918 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
919 // Save and restore (after processing the list) the current font and color. |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
920 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
921 ft_font saved_font (font); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
922 uint8NDArray saved_color (color); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
923 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
924 text_processor::visit (e); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
925 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
926 font = saved_font; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
927 color = saved_color; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
928 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
929 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
930 void |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
931 ft_text_renderer::visit (text_element_subscript& e) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
932 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
933 ft_font saved_font (font); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
934 int saved_line_yoffset = line_yoffset; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
935 int saved_yoffset = yoffset; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
936 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
937 set_font (font.get_name (), font.get_weight (), font.get_angle (), |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
938 font.get_size () - 2); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
939 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
940 if (font.is_valid ()) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
941 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
942 int h = font.get_face ()->size->metrics.height >> 6; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
943 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
944 // Shifting the baseline by 2/3 the font height seems to produce |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
945 // decent result. |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
946 yoffset -= (h * 2) / 3; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
947 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
948 if (mode == MODE_BBOX) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
949 update_line_bbox (); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
950 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
951 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
952 text_processor::visit (e); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
953 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
954 font = saved_font; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
955 // If line_yoffset changed, this means we moved to a new line; hence yoffset |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
956 // cannot be restored, because the saved value is not relevant anymore. |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
957 if (line_yoffset == saved_line_yoffset) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
958 yoffset = saved_yoffset; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
959 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
960 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
961 void |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
962 ft_text_renderer::visit (text_element_superscript& e) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
963 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
964 ft_font saved_font (font); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
965 int saved_line_yoffset = line_yoffset; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
966 int saved_yoffset = yoffset; |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
967 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
968 set_font (font.get_name (), font.get_weight (), font.get_angle (), |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
969 font.get_size () - 2); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
970 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
971 if (saved_font.is_valid ()) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
972 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
973 int s_asc = saved_font.get_face ()->size->metrics.ascender >> 6; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
974 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
975 // Shifting the baseline by 2/3 base font ascender seems to produce |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
976 // decent result. |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
977 yoffset += (s_asc * 2) / 3; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
978 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
979 if (mode == MODE_BBOX) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
980 update_line_bbox (); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
981 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
982 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
983 text_processor::visit (e); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
984 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
985 font = saved_font; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
986 // If line_yoffset changed, this means we moved to a new line; hence yoffset |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
987 // cannot be restored, because the saved value is not relevant anymore. |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
988 if (line_yoffset == saved_line_yoffset) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
989 yoffset = saved_yoffset; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
990 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
991 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
992 void |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
993 ft_text_renderer::visit (text_element_color& e) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
994 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
995 if (mode == MODE_RENDER) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
996 set_color (e.get_color ()); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
997 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
998 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
999 void |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1000 ft_text_renderer::visit (text_element_fontsize& e) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1001 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1002 double sz = e.get_fontsize (); |
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1003 |
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1004 // FIXME: Matlab documentation says that the font size is expressed |
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1005 // in the text object FontUnit. |
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1006 |
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1007 set_font (font.get_name (), font.get_weight (), font.get_angle (), sz); |
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1008 |
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1009 if (mode == MODE_BBOX) |
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1010 update_line_bbox (); |
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1011 } |
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1012 |
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1013 void |
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1014 ft_text_renderer::visit (text_element_fontname& e) |
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1015 { |
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1016 set_font (e.get_fontname (), font.get_weight (), font.get_angle (), |
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1017 font.get_size ()); |
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1018 |
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1019 if (mode == MODE_BBOX) |
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1020 update_line_bbox (); |
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1021 } |
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1022 |
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1023 void |
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1024 ft_text_renderer::visit (text_element_fontstyle& e) |
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1025 { |
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1026 switch (e.get_fontstyle ()) |
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1027 { |
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1028 case text_element_fontstyle::normal: |
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1029 set_font (font.get_name (), "normal", "normal", font.get_size ()); |
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1030 break; |
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1031 |
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1032 case text_element_fontstyle::bold: |
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1033 set_font (font.get_name (), "bold", "normal", font.get_size ()); |
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1034 break; |
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1035 |
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1036 case text_element_fontstyle::italic: |
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1037 set_font (font.get_name (), "normal", "italic", font.get_size ()); |
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1038 break; |
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|
1039 |
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1040 case text_element_fontstyle::oblique: |
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1041 set_font (font.get_name (), "normal", "oblique", font.get_size ()); |
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1042 break; |
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1043 } |
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1044 |
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1045 if (mode == MODE_BBOX) |
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1046 update_line_bbox (); |
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1047 } |
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1048 |
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1049 void |
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1050 ft_text_renderer::visit (text_element_symbol& e) |
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1051 { |
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1052 uint32_t code = e.get_symbol_code (); |
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1053 |
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1054 text_renderer::string fs (std::string ("-"), font, xoffset, yoffset); |
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1055 |
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1056 if (code != text_element_symbol::invalid_code && font.is_valid ()) |
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1057 { |
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1058 process_character (code); |
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1059 fs.set_code (code); |
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1060 } |
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1061 else if (font.is_valid ()) |
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1062 ::warning ("ignoring unknown symbol: %d", e.get_symbol ()); |
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1063 |
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1064 if (fs.get_code ()) |
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1065 { |
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1066 fs.set_y (line_yoffset + yoffset); |
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1067 fs.set_color (color); |
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1068 strlist.push_back (fs); |
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1069 } |
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1070 } |
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1071 |
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1072 void |
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1073 ft_text_renderer::visit (text_element_combined& e) |
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|
1074 { |
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1075 int saved_xoffset = xoffset; |
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1076 int max_xoffset = xoffset; |
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1077 |
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1078 for (text_element_combined::iterator it = e.begin (); it != e.end (); ++it) |
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1079 { |
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1080 xoffset = saved_xoffset; |
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1081 (*it)->accept (*this); |
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1082 max_xoffset = octave::math::max (xoffset, max_xoffset); |
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1083 } |
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1084 |
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1085 xoffset = max_xoffset; |
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1086 } |
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1087 |
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1088 void |
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1089 ft_text_renderer::reset (void) |
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1090 { |
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1091 set_mode (MODE_BBOX); |
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1092 set_color (Matrix (1, 3, 0.0)); |
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1093 } |
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1094 |
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1095 void |
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1096 ft_text_renderer::set_color (const Matrix& c) |
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1097 { |
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1098 if (c.numel () == 3) |
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1099 { |
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1100 color(0) = static_cast<uint8_t> (c(0)*255); |
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1101 color(1) = static_cast<uint8_t> (c(1)*255); |
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1102 color(2) = static_cast<uint8_t> (c(2)*255); |
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1103 } |
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1104 else |
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1105 ::warning ("ft_text_renderer::set_color: invalid color"); |
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1106 } |
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1107 |
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1108 uint8NDArray |
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1109 ft_text_renderer::render (text_element *elt, Matrix& box, int rotation) |
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1110 { |
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1111 set_mode (MODE_BBOX); |
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1112 elt->accept (*this); |
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1113 compute_bbox (); |
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1114 box = bbox; |
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1115 |
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1116 set_mode (MODE_RENDER); |
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1117 // Clear the list of parsed strings |
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1118 strlist.clear (); |
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1119 |
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1120 if (pixels.numel () > 0) |
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1121 { |
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1122 elt->accept (*this); |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1123 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1124 switch (rotation) |
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maint: Indent namespaces in more files.
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|
1125 { |
b81b08cc4c83
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parents:
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diff
changeset
|
1126 case ROTATION_0: |
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|
1127 break; |
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maint: Indent namespaces in more files.
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diff
changeset
|
1128 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1129 case ROTATION_90: |
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maint: Indent namespaces in more files.
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changeset
|
1130 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1131 Array<octave_idx_type> perm (dim_vector (3, 1)); |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1132 perm(0) = 0; |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1133 perm(1) = 2; |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1134 perm(2) = 1; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1135 pixels = pixels.permute (perm); |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1136 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1137 Array<idx_vector> idx (dim_vector (3, 1)); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1138 idx(0) = idx_vector (':'); |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
1139 idx(1) = idx_vector (pixels.dim2 ()-1, -1, -1); |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1140 idx(2) = idx_vector (':'); |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
1141 pixels = uint8NDArray (pixels.index (idx)); |
b81b08cc4c83
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parents:
22326
diff
changeset
|
1142 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1143 break; |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1144 |
22331
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changeset
|
1145 case ROTATION_180: |
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|
1146 { |
b81b08cc4c83
maint: Indent namespaces in more files.
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changeset
|
1147 Array<idx_vector> idx (dim_vector (3, 1)); |
b81b08cc4c83
maint: Indent namespaces in more files.
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changeset
|
1148 idx(0) = idx_vector (':'); |
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maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1149 idx(1) = idx_vector (pixels.dim2 ()-1, -1, -1); |
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maint: Indent namespaces in more files.
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diff
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|
1150 idx(2) = idx_vector (pixels.dim3 ()-1, -1, -1); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1151 pixels = uint8NDArray (pixels.index (idx)); |
b81b08cc4c83
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1152 } |
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John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1153 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1154 |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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changeset
|
1155 case ROTATION_270: |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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changeset
|
1156 { |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1157 Array<octave_idx_type> perm (dim_vector (3, 1)); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1158 perm(0) = 0; |
b81b08cc4c83
maint: Indent namespaces in more files.
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changeset
|
1159 perm(1) = 2; |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1160 perm(2) = 1; |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1161 pixels = pixels.permute (perm); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1162 |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1163 Array<idx_vector> idx (dim_vector (3, 1)); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1164 idx(0) = idx_vector (':'); |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1165 idx(1) = idx_vector (':'); |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1166 idx(2) = idx_vector (pixels.dim3 ()-1, -1, -1); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1167 pixels = uint8NDArray (pixels.index (idx)); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1168 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1169 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1170 } |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1171 } |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1172 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1173 return pixels; |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1174 } |
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maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1175 |
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parents:
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diff
changeset
|
1176 // Note: |
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maint: Indent namespaces in more files.
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diff
changeset
|
1177 // x-extent accurately measures width of glyphs. |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1178 // y-extent is overly large because it is measured from baseline-to-baseline. |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1179 // Calling routines, such as ylabel, may need to account for this mismatch. |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1180 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1181 Matrix |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1182 ft_text_renderer::get_extent (text_element *elt, double rotation) |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1183 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1184 set_mode (MODE_BBOX); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1185 elt->accept (*this); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1186 compute_bbox (); |
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diff
changeset
|
1187 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1188 Matrix extent (1, 2, 0.0); |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1189 |
b81b08cc4c83
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diff
changeset
|
1190 switch (rotation_to_mode (rotation)) |
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diff
changeset
|
1191 { |
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parents:
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diff
changeset
|
1192 case ROTATION_0: |
b81b08cc4c83
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parents:
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diff
changeset
|
1193 case ROTATION_180: |
b81b08cc4c83
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parents:
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diff
changeset
|
1194 extent(0) = bbox(2); |
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John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1195 extent(1) = bbox(3); |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1196 break; |
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maint: Indent namespaces in more files.
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diff
changeset
|
1197 |
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maint: Indent namespaces in more files.
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parents:
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changeset
|
1198 case ROTATION_90: |
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maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
1199 case ROTATION_270: |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1200 extent(0) = bbox(3); |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1201 extent(1) = bbox(2); |
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diff
changeset
|
1202 } |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1203 |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1204 return extent; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1205 } |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1206 |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
22326
diff
changeset
|
1207 Matrix |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1208 ft_text_renderer::get_extent (const std::string& txt, double rotation, |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1209 const caseless_str& interpreter) |
b81b08cc4c83
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diff
changeset
|
1210 { |
b81b08cc4c83
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diff
changeset
|
1211 text_element *elt = text_parser::parse (txt, interpreter); |
b81b08cc4c83
maint: Indent namespaces in more files.
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22326
diff
changeset
|
1212 Matrix extent = get_extent (elt, rotation); |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1213 delete elt; |
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maint: Indent namespaces in more files.
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diff
changeset
|
1214 |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1215 return extent; |
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diff
changeset
|
1216 } |
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changeset
|
1217 |
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changeset
|
1218 int |
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|
1219 ft_text_renderer::rotation_to_mode (double rotation) const |
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|
1220 { |
b81b08cc4c83
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changeset
|
1221 // Clip rotation to range [0, 360] |
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changeset
|
1222 while (rotation < 0) |
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changeset
|
1223 rotation += 360.0; |
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changeset
|
1224 while (rotation > 360.0) |
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changeset
|
1225 rotation -= 360.0; |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1226 |
22331
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changeset
|
1227 if (rotation == 0.0) |
b81b08cc4c83
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changeset
|
1228 return ROTATION_0; |
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|
1229 else if (rotation == 90.0) |
b81b08cc4c83
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changeset
|
1230 return ROTATION_90; |
b81b08cc4c83
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|
1231 else if (rotation == 180.0) |
b81b08cc4c83
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|
1232 return ROTATION_180; |
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diff
changeset
|
1233 else if (rotation == 270.0) |
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|
1234 return ROTATION_270; |
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changeset
|
1235 else |
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changeset
|
1236 return ROTATION_0; |
b81b08cc4c83
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diff
changeset
|
1237 } |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1238 |
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diff
changeset
|
1239 void |
b81b08cc4c83
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22326
diff
changeset
|
1240 ft_text_renderer::text_to_pixels (const std::string& txt, |
b81b08cc4c83
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diff
changeset
|
1241 uint8NDArray& pxls, Matrix& box, |
b81b08cc4c83
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changeset
|
1242 int _halign, int valign, double rotation, |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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changeset
|
1243 const caseless_str& interpreter, |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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changeset
|
1244 bool handle_rotation) |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1245 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1246 int rot_mode = rotation_to_mode (rotation); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1247 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1248 halign = _halign; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1249 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1250 text_element *elt = text_parser::parse (txt, interpreter); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1251 pxls = render (elt, box, rot_mode); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1252 delete elt; |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1253 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1254 if (pxls.is_empty ()) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1255 return; // nothing to render |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1256 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1257 switch (halign) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1258 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1259 case 1: |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1260 box(0) = -box(2)/2; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1261 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1262 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1263 case 2: |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1264 box(0) = -box(2); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1265 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1266 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1267 default: |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1268 box(0) = 0; |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1269 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1270 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1271 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1272 switch (valign) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1273 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1274 case 1: |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1275 box(1) = -box(3)/2; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1276 break; |
9403
4af6e29449c1
[mq]: graphics_text_engine
Michael Goffioul <michael.goffioul@gmail.com>
parents:
diff
changeset
|
1277 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1278 case 2: |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1279 box(1) = -box(3); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1280 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1281 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1282 case 3: |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1283 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1284 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1285 case 4: |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1286 box(1) = -box(3)-box(1); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1287 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1288 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1289 default: |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1290 box(1) = 0; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1291 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1292 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1293 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1294 if (handle_rotation) |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1295 { |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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changeset
|
1296 switch (rot_mode) |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1297 { |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1298 case ROTATION_90: |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1299 std::swap (box(0), box(1)); |
b81b08cc4c83
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diff
changeset
|
1300 std::swap (box(2), box(3)); |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1301 box(0) = -box(0)-box(2); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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22326
diff
changeset
|
1302 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1303 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1304 case ROTATION_180: |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1305 box(0) = -box(0)-box(2); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1306 box(1) = -box(1)-box(3); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1307 break; |
17271
cb7233cfbf43
Prepare base text rendering code for full TeX support.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
17270
diff
changeset
|
1308 |
22331
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diff
changeset
|
1309 case ROTATION_270: |
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maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1310 std::swap (box(0), box(1)); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1311 std::swap (box(2), box(3)); |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1312 box(1) = -box(1)-box(3); |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1313 break; |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1314 } |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1315 } |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1316 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1317 |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1318 ft_text_renderer::ft_font::ft_font (const ft_font& ft) |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1319 : text_renderer::font (ft), face (0) |
b81b08cc4c83
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diff
changeset
|
1320 { |
b81b08cc4c83
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diff
changeset
|
1321 #if defined (HAVE_FT_REFERENCE_FACE) |
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changeset
|
1322 FT_Face ft_face = ft.get_face (); |
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diff
changeset
|
1323 |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1324 if (ft_face && FT_Reference_Face (ft_face) == 0) |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1325 face = ft_face; |
b81b08cc4c83
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diff
changeset
|
1326 #endif |
b81b08cc4c83
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diff
changeset
|
1327 } |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1328 |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1329 ft_text_renderer::ft_font& |
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changeset
|
1330 ft_text_renderer::ft_font::operator = (const ft_font& ft) |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1331 { |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1332 if (&ft != this) |
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maint: Indent namespaces in more files.
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diff
changeset
|
1333 { |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1334 text_renderer::font::operator = (ft); |
17271
cb7233cfbf43
Prepare base text rendering code for full TeX support.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
17270
diff
changeset
|
1335 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1336 if (face) |
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1337 { |
22331
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diff
changeset
|
1338 FT_Done_Face (face); |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1339 face = 0; |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
1340 } |
17330
219552139c18
Allow to compile with older freetype on RHEL5 (bug #39823).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
17327
diff
changeset
|
1341 |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1342 #if defined (HAVE_FT_REFERENCE_FACE) |
22331
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diff
changeset
|
1343 FT_Face ft_face = ft.get_face (); |
17330
219552139c18
Allow to compile with older freetype on RHEL5 (bug #39823).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
17327
diff
changeset
|
1344 |
22331
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diff
changeset
|
1345 if (ft_face && FT_Reference_Face (ft_face) == 0) |
b81b08cc4c83
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1346 face = ft_face; |
17330
219552139c18
Allow to compile with older freetype on RHEL5 (bug #39823).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
17327
diff
changeset
|
1347 #endif |
22331
b81b08cc4c83
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diff
changeset
|
1348 } |
17330
219552139c18
Allow to compile with older freetype on RHEL5 (bug #39823).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
17327
diff
changeset
|
1349 |
22331
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diff
changeset
|
1350 return *this; |
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diff
changeset
|
1351 } |
17330
219552139c18
Allow to compile with older freetype on RHEL5 (bug #39823).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
17327
diff
changeset
|
1352 |
22331
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diff
changeset
|
1353 FT_Face |
b81b08cc4c83
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diff
changeset
|
1354 ft_text_renderer::ft_font::get_face (void) const |
b81b08cc4c83
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diff
changeset
|
1355 { |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1356 if (! face && ! name.empty ()) |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1357 { |
b81b08cc4c83
maint: Indent namespaces in more files.
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parents:
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diff
changeset
|
1358 face = ft_manager::get_font (name, weight, angle, size); |
17330
219552139c18
Allow to compile with older freetype on RHEL5 (bug #39823).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
17327
diff
changeset
|
1359 |
22331
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diff
changeset
|
1360 if (face) |
b81b08cc4c83
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diff
changeset
|
1361 { |
b81b08cc4c83
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diff
changeset
|
1362 if (FT_Set_Char_Size (face, 0, size*64, 0, 0)) |
b81b08cc4c83
maint: Indent namespaces in more files.
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diff
changeset
|
1363 ::warning ("ft_text_renderer: unable to set font size to %g", size); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
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|
1364 } |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1365 else |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1366 ::warning ("ft_text_renderer: unable to load appropriate font"); |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1367 } |
17330
219552139c18
Allow to compile with older freetype on RHEL5 (bug #39823).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
17327
diff
changeset
|
1368 |
22331
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1369 return face; |
b81b08cc4c83
maint: Indent namespaces in more files.
John W. Eaton <jwe@octave.org>
parents:
22326
diff
changeset
|
1370 } |
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1371 } |
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1372 |
20945
9d9270e2f98f
eliminate comments after preprocessor conditionals
John W. Eaton <jwe@octave.org>
parents:
20715
diff
changeset
|
1373 #endif |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1374 |
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1375 namespace octave |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1376 { |
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1377 base_text_renderer * |
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1378 make_ft_text_renderer (void) |
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1379 { |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1380 #if defined (HAVE_FREETYPE) |
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1381 return new ft_text_renderer (); |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1382 #else |
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1383 return 0; |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1384 #endif |
22326
71dd9d5a5ecd
move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1385 } |
21209
67d2965af0b5
revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1386 } |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22331
diff
changeset
|
1387 |