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annotate libinterp/corefcn/text-renderer.h @ 31607:aac27ad79be6 stable

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maint: Re-indent code after switch to using namespace macros. * build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc, __ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc, __pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc, debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc, dynamic-ld.cc, dynamic-ld.h, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc, gtk-manager.h, help.cc, help.h, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h, oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc, syminfo.cc, syminfo.h, symrcm.cc, 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, time.cc, toplev.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc, gzip.cc, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, 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-int.cc, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc, ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h, octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc, op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, oct-lvalue.cc, oct-lvalue.h, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, 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.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, 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.cc, 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.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, 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.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h: Re-indent code after switch to using namespace macros.
author Rik <rik@octave.org>
date Thu, 01 Dec 2022 18:02:15 -0800
parents e88a07dec498
children 597f3ee61a48
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2009-2022 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if ! defined (octave_text_renderer_h)
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27 #define octave_text_renderer_h 1
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28
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29 #include "octave-config.h"
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30
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31 #include <list>
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32 #include <string>
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33 #include <vector>
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34
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35 #include "caseless-str.h"
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36 #include "dMatrix.h"
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37 #include "uint8NDArray.h"
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38
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39 OCTAVE_BEGIN_NAMESPACE(octave)
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40
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41 class base_text_renderer;
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42 class text_element;
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43
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44 class
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45 OCTINTERP_API
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46 text_renderer
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47 {
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48 public:
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49
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50 text_renderer (void);
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51
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52 // No copying!
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53
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54 text_renderer (const text_renderer&) = delete;
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55
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56 text_renderer& operator = (const text_renderer&) = delete;
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57
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58 ~text_renderer (void);
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59
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60 bool ok (void) const;
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61
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62 Matrix get_extent (text_element *elt, double rotation = 0.0);
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63
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64 Matrix get_extent (const std::string& txt, double rotation = 0.0,
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65 const caseless_str& interpreter = "tex");
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66
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67 void set_anti_aliasing (bool val);
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68
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69 void set_font (const std::string& name, const std::string& weight,
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70 const std::string& angle, double size);
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71
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72 octave_map get_system_fonts (void);
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73
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74 void set_color (const Matrix& c);
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75
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76 void text_to_pixels (const std::string& txt,
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77 uint8NDArray& pxls, Matrix& bbox,
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78 int halign, int valign, double rotation = 0.0,
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79 const caseless_str& interpreter = "tex",
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80 bool handle_rotation = true);
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81
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82 class font
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83 {
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84 public:
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85
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86 font (void)
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87 : m_name (), m_weight (), m_angle (), m_size (0)
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88 { }
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89
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90 font (const std::string& nm, const std::string& wt,
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91 const std::string& ang, double sz)
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92 : m_name (nm), m_weight (wt), m_angle (ang), m_size (sz)
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93 { }
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94
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95 font (const font& ft)
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96 : m_name (ft.m_name), m_weight (ft.m_weight), m_angle (ft.m_angle),
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97 m_size (ft.m_size)
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98 { }
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99
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100 ~font (void) = default;
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101
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102 font& operator = (const font& ft)
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103 {
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104 if (&ft != this)
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105 {
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106 m_name = ft.m_name;
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107 m_weight = ft.m_weight;
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108 m_angle = ft.m_angle;
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109 m_size = ft.m_size;
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110 }
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111
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112 return *this;
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113 }
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114
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115 std::string get_name (void) const { return m_name; }
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116
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117 std::string get_weight (void) const { return m_weight; }
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118
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119 std::string get_angle (void) const { return m_angle; }
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120
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121 double get_size (void) const { return m_size; }
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122
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123 protected:
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124
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125 std::string m_name;
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126 std::string m_weight;
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127 std::string m_angle;
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128 double m_size;
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129 };
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130
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131 // Container for substrings after parsing.
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132
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133 class string
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134 {
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135 public:
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136
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137 string (const std::string& s, font& f, const double x, const double y)
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138 : m_str (s), m_family (f.get_name ()), m_fnt (f), m_x (x), m_y (y),
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139 m_z (0.0), m_xdata (), m_code (0), m_color (Matrix (1, 3, 0.0)),
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140 m_svg_element ()
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141 { }
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142
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143 string (const string& s)
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144 : m_str (s.m_str), m_family (s.m_family), m_fnt (s.m_fnt), m_x (s.m_x),
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145 m_y (s.m_y), m_z (s.m_z), m_xdata (s.m_xdata), m_code (s.m_code),
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146 m_color (s.m_color), m_svg_element (s.m_svg_element)
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147 { }
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148
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149 ~string (void) = default;
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150
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151 string& operator = (const string& s)
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152 {
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153 if (&s != this)
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154 {
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155 m_str = s.m_str;
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156 m_family = s.m_family;
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157 m_fnt = s.m_fnt;
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158 m_x = s.m_x;
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159 m_y = s.m_y;
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160 m_z = s.m_z;
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161 m_xdata = s.m_xdata;
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162 m_code = s.m_code;
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163 m_color = s.m_color;
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164 }
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165
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166 return *this;
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167 }
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168
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169 void set_string (const std::string& s) { m_str = s; }
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170
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171 std::string get_string (void) const { return m_str; }
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172
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173 std::string get_name (void) const { return m_fnt.get_name (); }
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174
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175 std::string get_family (void) const { return m_family; }
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176
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177 void set_family (const std::string& nm) { m_family = nm; }
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178
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179 std::string get_weight (void) const { return m_fnt.get_weight (); }
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180
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181 std::string get_angle (void) const { return m_fnt.get_angle (); }
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182
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183 double get_size (void) const { return m_fnt.get_size (); }
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184
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185 void set_x (const double x) { m_x = x; }
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186
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187 double get_x (void) const { return m_x; }
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188
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189 void set_xdata (const std::vector<double>& x) { m_xdata = x; }
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190
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191 std::vector<double> get_xdata (void) const { return m_xdata; }
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192
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193 void set_y (const double y) { m_y = y; }
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194
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195 double get_y (void) const { return m_y; }
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196
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197 void set_z (const double z) { m_z = z; }
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198
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199 double get_z (void) const { return m_z; }
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200
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201 void set_code (const uint32_t code) { m_code = code; }
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202
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203 uint32_t get_code (void) const { return m_code; }
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204
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205 void set_svg_element (const std::string& svg) { m_svg_element = svg; }
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206
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207 std::string get_svg_element (void) const { return m_svg_element; }
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208
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209 void set_color (const uint8NDArray& c)
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210 {
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211 m_color(0) = static_cast<double> (c(0)) / 255;
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212 m_color(1) = static_cast<double> (c(1)) / 255;
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213 m_color(2) = static_cast<double> (c(2)) / 255;
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214 }
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215
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216 Matrix get_color (void) const { return m_color; }
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217
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218 private:
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219
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220 std::string m_str;
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221 std::string m_family;
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222 font m_fnt;
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223 double m_x, m_y, m_z;
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224 std::vector<double> m_xdata;
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225 uint32_t m_code;
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226 Matrix m_color;
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227 std::string m_svg_element;
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228 };
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229
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230 void text_to_strlist (const std::string& txt,
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231 std::list<string>& lst, Matrix& box,
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232 int halign, int valign, double rotation = 0.0,
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233 const caseless_str& interpreter = "tex");
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234
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235 private:
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236
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
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237 base_text_renderer *m_rep;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
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238 base_text_renderer *m_latex_rep;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
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239 };
aac27ad79be6 maint: Re-indent code after switch to using namespace macros.
Rik <rik@octave.org>
parents: 31605
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240
31605
e88a07dec498 maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents: 30564
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241 OCTAVE_END_NAMESPACE(octave)
22326
71dd9d5a5ecd move more new classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22323
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242
21209
67d2965af0b5 revamp text rendering classes
John W. Eaton <jwe@octave.org>
parents:
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243 #endif