Mercurial > octave
view libinterp/corefcn/text-engine.h @ 31771:21f9b34eb893
maint: Eliminate "(void)" in C++ function prototypes/declarations.
* mk-opts.pl, external.txi, embedded.cc, make_int.cc, standalone.cc,
standalonebuiltin.cc, BaseControl.cc, BaseControl.h, ButtonControl.cc,
ButtonControl.h, ButtonGroup.cc, ButtonGroup.h, Canvas.cc, Canvas.h,
CheckBoxControl.cc, CheckBoxControl.h, Container.cc, Container.h,
ContextMenu.cc, ContextMenu.h, EditControl.cc, EditControl.h, Figure.cc,
Figure.h, FigureWindow.cc, FigureWindow.h, GLCanvas.cc, GLCanvas.h,
GenericEventNotify.h, KeyMap.cc, ListBoxControl.cc, ListBoxControl.h,
Logger.cc, Logger.h, Menu.cc, Menu.h, MenuContainer.h, Object.cc, Object.h,
ObjectProxy.cc, ObjectProxy.h, Panel.cc, Panel.h, PopupMenuControl.cc,
PopupMenuControl.h, PushButtonControl.cc, PushButtonControl.h, PushTool.cc,
PushTool.h, RadioButtonControl.cc, RadioButtonControl.h, SliderControl.cc,
SliderControl.h, Table.cc, Table.h, TextControl.cc, TextControl.h, TextEdit.h,
ToggleButtonControl.cc, ToggleButtonControl.h, ToggleTool.cc, ToggleTool.h,
ToolBar.cc, ToolBar.h, ToolBarButton.cc, ToolBarButton.h, gl-select.cc,
gl-select.h, qopengl-functions.h, qt-graphics-toolkit.h, qdialog.cpp,
qfontdialog.cpp, qprintdialog_win.cpp, liboctgui-build-info.h,
liboctgui-build-info.in.cc, color-picker.cc, color-picker.h, command-widget.cc,
command-widget.h, community-news.cc, community-news.h, dialog.cc, dialog.h,
documentation-bookmarks.cc, documentation-bookmarks.h,
documentation-dock-widget.cc, documentation-dock-widget.h, documentation.cc,
documentation.h, dw-main-window.cc, dw-main-window.h,
external-editor-interface.cc, external-editor-interface.h,
files-dock-widget.cc, files-dock-widget.h, find-files-dialog.cc,
find-files-dialog.h, find-files-model.cc, find-files-model.h,
gui-preferences.cc, gui-preferences.h, gui-settings.cc, gui-settings.h,
history-dock-widget.cc, history-dock-widget.h, interpreter-qobject.cc,
interpreter-qobject.h, file-editor-interface.h, file-editor-tab.cc,
file-editor-tab.h, file-editor.cc, file-editor.h, find-dialog.cc,
find-dialog.h, marker.cc, marker.h, octave-qscintilla.cc, octave-qscintilla.h,
octave-txt-lexer.cc, octave-txt-lexer.h, main-window.cc, main-window.h,
news-reader.cc, news-reader.h, octave-dock-widget.cc, octave-dock-widget.h,
octave-qobject.cc, octave-qobject.h, qt-application.cc, qt-application.h,
qt-interpreter-events.cc, qt-interpreter-events.h, release-notes.cc,
release-notes.h, set-path-dialog.cc, set-path-dialog.h, set-path-model.cc,
set-path-model.h, settings-dialog.cc, settings-dialog.h,
shortcuts-tree-widget.cc, shortcuts-tree-widget.h, tab-bar.cc, tab-bar.h,
terminal-dock-widget.cc, terminal-dock-widget.h, variable-editor-model.cc,
variable-editor-model.h, variable-editor.cc, variable-editor.h,
welcome-wizard.cc, welcome-wizard.h, workspace-model.cc, workspace-model.h,
workspace-view.cc, workspace-view.h, build-env.h, Cell.cc, Cell.h,
__contourc__.cc, __magick_read__.cc, auto-shlib.cc, auto-shlib.h,
base-text-renderer.h, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, debug.cc, defaults.cc, defaults.h, defun.cc,
display.cc, display.h, dynamic-ld.cc, dynamic-ld.h, environment.cc,
environment.h, error.cc, error.h, errwarn.cc, errwarn.h, event-manager.cc,
event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h,
ft-text-renderer.cc, ft-text-renderer.h, genprops.awk, gh-manager.cc,
gh-manager.h, gl-render.cc, gl-render.h, gl2ps-print.cc, graphics-toolkit.h,
graphics.cc, graphics.in.h, gtk-manager.cc, gtk-manager.h, help.cc, help.h,
hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h,
interpreter.cc, interpreter.h, jsondecode.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
ls-hdf5.cc, ls-hdf5.h, mxarray.h, oct-errno.h, oct-errno.in.cc, oct-fstrm.cc,
oct-fstrm.h, oct-handle.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc,
oct-iostrm.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.cc,
oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.h, oct-stdstrm.h,
oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h,
oct-tex-lexer.in.ll, pager.cc, pager.h, pr-flt-fmt.cc, pr-flt-fmt.h,
pr-output.cc, pr-output.h, procstream.cc, procstream.h, settings.cc,
settings.h, sighandlers.cc, sighandlers.h, stack-frame.cc, stack-frame.h,
svd.cc, syminfo.cc, syminfo.h, symrec.cc, symrec.h, symscope.cc, symscope.h,
symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h,
text-renderer.cc, text-renderer.h, toplev.cc, url-handle-manager.cc,
url-handle-manager.h, variables.cc, xpow.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, audiodevinfo.cc, gzip.cc,
liboctinterp-build-info.h, liboctinterp-build-info.in.cc,
mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base-diag.cc, ov-base-diag.h, ov-base-int.cc,
ov-base-int.h, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc,
ov-base-scalar.h, ov-base-sparse.cc, ov-base-sparse.h, ov-base.cc, ov-base.h,
ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool-sparse.h, ov-bool.cc,
ov-bool.h, ov-builtin.cc, ov-builtin.h, ov-cell.cc, ov-cell.h, ov-ch-mat.cc,
ov-ch-mat.h, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h,
ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.h, ov-cx-diag.cc,
ov-cx-diag.h, ov-cx-mat.cc, ov-cx-mat.h, ov-cx-sparse.cc, ov-cx-sparse.h,
ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.cc,
ov-fcn.h, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h,
ov-flt-cx-diag.cc, ov-flt-cx-diag.h, ov-flt-cx-mat.cc, ov-flt-cx-mat.h,
ov-flt-re-diag.cc, ov-flt-re-diag.h, ov-flt-re-mat.cc, ov-flt-re-mat.h,
ov-intx.h, ov-java.cc, ov-java.h, ov-lazy-idx.cc, ov-lazy-idx.h,
ov-legacy-range.cc, ov-legacy-range.h, ov-magic-int.cc, ov-magic-int.h,
ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-null-mat.h, ov-oncleanup.cc,
ov-oncleanup.h, ov-perm.cc, ov-perm.h, ov-range.cc, ov-range.h, ov-re-diag.cc,
ov-re-diag.h, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-re-sparse.h,
ov-scalar.cc, ov-scalar.h, ov-str-mat.cc, ov-str-mat.h, ov-struct.cc,
ov-struct.h, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc,
ov.h, ovl.cc, ovl.h, octave.cc, octave.h, anon-fcn-validator.h, bp-table.cc,
bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll,
oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc,
pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h,
pt-binop.cc, pt-binop.h, pt-bp.h, pt-cbinop.h, pt-cell.h, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.h, pt-const.h, pt-decl.cc,
pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc,
pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc,
pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.h, pt-misc.cc, pt-misc.h,
pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h,
pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h,
pt-walk.h, pt.cc, pt.h, token.cc, token.h, usage.h, Array-base.cc, Array.h,
CColVector.cc, CColVector.h, CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc,
CMatrix.h, CNDArray.cc, CNDArray.h, CRowVector.cc, CRowVector.h, CSparse.cc,
CSparse.h, DiagArray2.cc, DiagArray2.h, MArray.cc, MArray.h, MDiagArray2.h,
MSparse.h, MatrixType.cc, MatrixType.h, PermMatrix.cc, PermMatrix.h, Range.cc,
Range.h, Sparse-b.cc, Sparse.cc, Sparse.h, boolMatrix.cc, boolMatrix.h,
boolNDArray.cc, boolNDArray.h, boolSparse.cc, boolSparse.h, chMatrix.h,
chNDArray.h, dColVector.cc, dColVector.h, dDiagMatrix.cc, dDiagMatrix.h,
dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.cc, dRowVector.h,
dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h, fCColVector.cc,
fCColVector.h, fCDiagMatrix.cc, fCDiagMatrix.h, fCMatrix.cc, fCMatrix.h,
fCNDArray.cc, fCNDArray.h, fCRowVector.cc, fCRowVector.h, fColVector.cc,
fColVector.h, fDiagMatrix.cc, fDiagMatrix.h, fMatrix.cc, fMatrix.h,
fNDArray.cc, fNDArray.h, fRowVector.cc, fRowVector.h, idx-vector.cc,
idx-vector.h, intNDArray.cc, intNDArray.h, liboctave-build-info.h,
liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h,
DAERTFunc.h, DASPK.cc, DASPK.h, DASRT.cc, DASRT.h, DASSL.cc, DASSL.h, DET.h,
EIG.h, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h, ODES.h, ODESFunc.h, Quad.h,
aepbalance.cc, aepbalance.h, base-dae.h, base-de.h, chol.cc, chol.h,
eigs-base.cc, fEIG.h, gepbalance.h, gsvd.cc, gsvd.h, hess.h, lu.cc, lu.h,
oct-fftw.cc, oct-fftw.h, oct-rand.cc, oct-rand.h, oct-spparms.cc,
oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randmtzig.cc, randmtzig.h, schur.h,
sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc,
sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h,
file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h,
lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h,
oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc,
oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h,
action-container.h, base-list.h, caseless-str.h, cmd-edit.cc, cmd-edit.h,
cmd-hist.cc, cmd-hist.h, data-conv.cc, file-info.h, glob-match.cc,
glob-match.h, kpse.cc, kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h,
lo-hash.cc, lo-hash.h, lo-ieee.cc, lo-ieee.h, lo-regexp.cc, lo-regexp.h,
oct-inttypes.cc, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h,
oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sort.h, oct-sparse.cc,
octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc,
singleton-cleanup.cc, singleton-cleanup.h, str-vec.cc, str-vec.h,
unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h, version.cc,
version.in.h, cxx-signal-helpers.cc, acinclude.m4, main-cli.cc, main-gui.cc,
main.in.cc, mkoctfile.in.cc, octave-build-info.h, octave-build-info.in.cc,
octave-config.in.cc, octave-svgconvert.cc, shared-fcns.h:
maint: Eliminate "(void)" in C++ function prototypes/declarations.
author | Rik <rik@octave.org> |
---|---|
date | Tue, 24 Jan 2023 17:19:44 -0800 |
parents | 597f3ee61a48 |
children | 1daf8bfceac3 |
line wrap: on
line source
//////////////////////////////////////////////////////////////////////// // // Copyright (C) 2009-2023 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_text_engine_h) #define octave_text_engine_h 1 #include "octave-config.h" #include <memory> #include <string> #include "base-list.h" #include "caseless-str.h" #include "dMatrix.h" OCTAVE_BEGIN_NAMESPACE(octave) class text_element; class text_element_string; class text_element_symbol; class text_element_list; class text_element_subscript; class text_element_superscript; class text_element_combined; class text_element_fontname; class text_element_fontsize; class text_element_fontstyle; class text_element_color; class text_processor; class OCTINTERP_API text_element { public: text_element () { } virtual ~text_element () = default; virtual void accept (text_processor& p) = 0; private: text_element (const text_element&); }; class OCTINTERP_API text_element_string : public text_element { public: text_element_string (const std::string& s = "") : text_element (), m_str (s) { } ~text_element_string () = default; std::string string_value () const { return m_str; } void accept (text_processor& p); private: text_element_string (const text_element_string&); //-------- std::string m_str; }; class OCTINTERP_API text_element_symbol : public text_element { public: enum { invalid_code = 0xFFFFFFFFU }; text_element_symbol (int sym) : text_element (), m_symbol (sym) { } ~text_element_symbol () = default; int get_symbol () const { return m_symbol; } uint32_t get_symbol_code () const; void accept (text_processor& p); private: int m_symbol; }; class OCTINTERP_API text_element_list : public text_element, public base_list<text_element *> { public: text_element_list () : text_element (), base_list<text_element*> () { } text_element_list (text_element *e) : text_element (), base_list<text_element*> () { push_back (e); } ~text_element_list () { while (! empty ()) { auto it = begin (); delete (*it); erase (it); } } void accept (text_processor& p); }; class OCTINTERP_API text_element_subscript : public text_element { public: text_element_subscript (text_element *e) : text_element (), m_elem (e) { } text_element_subscript (char c) : text_element () { m_elem = new text_element_string (std::string (1, c)); } ~text_element_subscript () { delete m_elem; } void accept (text_processor& p); text_element * get_element () { return m_elem; } private: text_element_subscript (); //-------- text_element *m_elem; }; class OCTINTERP_API text_element_superscript : public text_element { public: text_element_superscript (text_element *e) : text_element (), m_elem (e) { } text_element_superscript (char c) : text_element () { m_elem = new text_element_string (std::string (1, c)); } ~text_element_superscript () { delete m_elem; } void accept (text_processor& p); text_element * get_element () { return m_elem; } private: text_element_superscript (); //-------- text_element *m_elem; }; class OCTINTERP_API text_element_combined : public text_element_list { public: text_element_combined (text_element *e) : text_element_list (e) { } text_element_combined (text_element *e1, text_element *e2) : text_element_list(e1) { push_back (e2); } void accept (text_processor& p); }; class OCTINTERP_API text_element_fontstyle : public text_element { public: enum fontstyle { normal, bold, italic, oblique }; text_element_fontstyle (fontstyle st) : text_element (), m_style (st) { } ~text_element_fontstyle () = default; fontstyle get_fontstyle () const { return m_style; } void accept (text_processor& p); private: text_element_fontstyle (); //-------- fontstyle m_style; }; class OCTINTERP_API text_element_fontname : public text_element { public: text_element_fontname (const std::string& fname) : text_element (), m_name (fname) { } ~text_element_fontname () = default; const std::string& get_fontname () const { return m_name; } void accept (text_processor& p); private: text_element_fontname (); //-------- std::string m_name; }; class OCTINTERP_API text_element_fontsize : public text_element { public: text_element_fontsize (double fsize) : text_element (), m_size (fsize) { } ~text_element_fontsize () = default; double get_fontsize () const { return m_size; } void accept (text_processor& p); private: text_element_fontsize (); //-------- double m_size; }; class OCTINTERP_API text_element_color : public text_element { public: text_element_color (double r, double g, double b) : text_element (), m_rgb (1, 3, 0.0) { m_rgb(0) = r; m_rgb(1) = g; m_rgb(2) = b; } text_element_color (const std::string& cname) : text_element (), m_rgb (1, 3, 0.0) { #define ASSIGN_COLOR(r,g,b) { m_rgb(0) = r; m_rgb(1) = g; m_rgb(2) = b; } if (cname == "red") ASSIGN_COLOR(1, 0, 0) else if (cname == "green") ASSIGN_COLOR(0, 1, 0) else if (cname == "yellow") ASSIGN_COLOR(1, 1, 0) else if (cname == "magenta") ASSIGN_COLOR(1, 0, 1) else if (cname == "blue") ASSIGN_COLOR(0, 0, 1) else if (cname == "black") ASSIGN_COLOR(0, 0, 0) else if (cname == "white") ASSIGN_COLOR(1, 1, 1) else if (cname == "gray") ASSIGN_COLOR(.5, .5, .5) else if (cname == "darkGreen") ASSIGN_COLOR(0, .5, 0) else if (cname == "orange") ASSIGN_COLOR(1, .65, 0) else if (cname == "lightBlue") ASSIGN_COLOR(0.68, .85, .9) #undef ASSIGN_COLOR } ~text_element_color () = default; Matrix get_color () { return m_rgb; } void accept (text_processor& p); private: Matrix m_rgb; }; class OCTINTERP_API text_processor { public: virtual void visit (text_element_string&) { } virtual void visit (text_element_symbol&) { } virtual void visit (text_element_list& e) { for (auto& el_p : e) { el_p->accept (*this); } } virtual void visit (text_element_subscript& e) { e.get_element ()->accept (*this); } virtual void visit (text_element_superscript& e) { e.get_element ()->accept (*this); } virtual void visit (text_element_combined&) { } virtual void visit (text_element_fontstyle&) { } virtual void visit (text_element_fontname&) { } virtual void visit (text_element_fontsize&) { } virtual void visit (text_element_color&) { } virtual void reset () { } protected: text_processor () { } virtual ~text_processor () = default; }; #define TEXT_ELEMENT_ACCEPT(cls) \ inline void \ cls::accept (text_processor& p) \ { \ p.visit (*this); \ } TEXT_ELEMENT_ACCEPT(text_element_string) TEXT_ELEMENT_ACCEPT(text_element_symbol) TEXT_ELEMENT_ACCEPT(text_element_list) TEXT_ELEMENT_ACCEPT(text_element_subscript) TEXT_ELEMENT_ACCEPT(text_element_superscript) TEXT_ELEMENT_ACCEPT(text_element_combined) TEXT_ELEMENT_ACCEPT(text_element_fontstyle) TEXT_ELEMENT_ACCEPT(text_element_fontname) TEXT_ELEMENT_ACCEPT(text_element_fontsize) TEXT_ELEMENT_ACCEPT(text_element_color) class OCTINTERP_API text_parser { public: text_parser () { } virtual ~text_parser () = default; virtual text_element * parse (const std::string& s) = 0; public: static text_element * parse (const std::string& s, const caseless_str& interpreter); }; class OCTINTERP_API text_parser_none : public text_parser { public: text_parser_none () : text_parser () { } ~text_parser_none () = default; // FIXME: is it possible to use reference counting to manage the // memory for the object returned by the text parser? That would be // preferable to having to know when and where to delete the object it // creates... text_element * parse (const std::string& s) { return new text_element_string (s); } }; class OCTINTERP_API text_parser_tex : public text_parser { public: text_parser_tex () : text_parser (), m_scanner (nullptr), m_buffer_state (nullptr), m_result (nullptr) { } ~text_parser_tex () { destroy_lexer (); } text_element * parse (const std::string& s); void * get_scanner () { return m_scanner; } void set_parse_result (text_element *e) { m_result = e; } text_element * get_parse_result () { return m_result; } private: bool init_lexer (const std::string& s); void destroy_lexer (); //-------- void *m_scanner; void *m_buffer_state; text_element *m_result; }; inline text_element * text_parser::parse (const std::string& s, const caseless_str& interpreter) { std::unique_ptr<text_parser> parser; if (interpreter.compare ("tex")) parser.reset (new text_parser_tex ()); else parser.reset (new text_parser_none ()); return parser->parse (s); } OCTAVE_END_NAMESPACE(octave) #endif