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annotate src/octave-svgconvert.cc @ 28315:768ae9b1a67c stable

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Produce better looking TeX superscript and subscripts (bug #58376). * NEWS: Announce changes. * ft-text-renderer.cc (visit (text_element_superscript& e)): Scale down font size 70% of the parent font size. Shift baseline +40% of the parent font size. * ft-text-renderer.cc (visit (text_element_subscript& e)): Scale down font size 70% of the parent font size. Shift baseline -15% of the parent font size. * octave-svgconvert.cc (draw): Translate font-size string to double rather than to int.
author Pantxo Diribarne <pantxo.diribarne@gmail.com>
date Sat, 16 May 2020 15:53:42 +0200
parents 3d6c5eb54515
children 0a5b15007766
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2017-2020 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 // <http://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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26 #include <iostream>
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28 #include <QtCore>
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29 #include <QtXml>
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30
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31 #include <QApplication>
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32 #include <QFontDatabase>
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33 #include <QImage>
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34 #include <QPainter>
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35 #include <QPrinter>
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36 #include <QRegExp>
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38 class pdfpainter : public QPainter
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39 {
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40 public:
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41 pdfpainter (QString fname, QRectF sizepix, double dpi)
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42 : m_fname (fname), m_sizef (sizepix), m_dpi (dpi), m_printer ()
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43 {
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44 double scl = get_scale ();
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45 m_sizef.setWidth (m_sizef.width () * scl);
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46 m_sizef.setHeight (m_sizef.height () * scl);
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47
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48 // Printer settings
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49 m_printer.setOutputFormat (QPrinter::PdfFormat);
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50 m_printer.setFontEmbeddingEnabled (true);
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51 m_printer.setOutputFileName (get_fname ());
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52 m_printer.setFullPage (true);
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53 m_printer.setPaperSize (get_rectf ().size (), QPrinter::DevicePixel);
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54
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55 // Painter settings
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56 begin (&m_printer);
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57 setViewport (get_rect ());
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58 scale (get_scale (), get_scale ());
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59 }
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60
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61 ~pdfpainter (void) { }
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62
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63 QString get_fname (void) const { return m_fname; }
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64
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65 QRectF get_rectf (void) const { return m_sizef; }
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66
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67 QRect get_rect (void) const { return m_sizef.toRect (); }
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68
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69 double get_scale (void) const { return m_dpi / 72.0; }
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70
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71 void finish (void) { end (); }
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72
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73 private:
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74 QString m_fname;
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75 QRectF m_sizef;
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76 double m_dpi;
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77 QPrinter m_printer;
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78 };
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79
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80 // String conversion functions
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81 QVector<double> qstr2vectorf (QString str)
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82 {
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83 QVector<double> pts;
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84 QStringList coords = str.split (",");
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85 for (QStringList::iterator p = coords.begin (); p != coords.end (); p += 1)
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86 {
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87 double pt = (*p).toDouble ();
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88 pts.append (pt);
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89 }
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90 return pts;
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91 }
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92
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93 QVector<double> qstr2vectord (QString str)
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94 {
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95 QVector<double> pts;
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96 QStringList coords = str.split (",");
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97 for (QStringList::iterator p = coords.begin (); p != coords.end (); p += 1)
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98 {
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99 double pt = (*p).toDouble ();
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100 pts.append (pt);
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101 }
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102
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103 return pts;
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104 }
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105
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106 QVector<QPointF> qstr2ptsvector (QString str)
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107 {
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108 QVector<QPointF> pts;
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109 str = str.trimmed ();
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110 str.replace (" ", ",");
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111 QStringList coords = str.split (",");
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112 for (QStringList::iterator p = coords.begin (); p != coords.end (); p += 2)
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113 {
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114 QPointF pt ((*p).toDouble (), (*(p+1)).toDouble ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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diff changeset
115 pts.append (pt);
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116 }
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diff changeset
117 return pts;
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118 }
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119
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120 QVector<QPoint> qstr2ptsvectord (QString str)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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parents:
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121 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
122 QVector<QPoint> pts;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
123 str = str.trimmed ();
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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diff changeset
124 str.replace (" ", ",");
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
125 QStringList coords = str.split (",");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
126 for (QStringList::iterator p = coords.begin (); p != coords.end (); p += 2)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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127 {
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128 QPoint pt ((*p).toDouble (), (*(p+1)).toDouble ());
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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diff changeset
129 pts.append (pt);
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130 }
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131 return pts;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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132 }
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133
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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134 // Extract field arguments in a style-like string, e.g. "bla field(1,34,56) bla"
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
135 QString get_field (QString str, QString field)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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136 {
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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137 QString retval;
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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diff changeset
138 QRegExp rx (field + "\\(([^\\)]*)\\)");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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139 int pos = 0;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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140 pos = rx.indexIn (str, pos);
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
141 if (pos > -1)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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diff changeset
142 retval = rx.cap (1);
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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143
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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144 return retval;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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145 }
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146
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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147 // Polygon reconstruction class
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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148 class octave_polygon
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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149 {
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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150 public:
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
151 octave_polygon (void)
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152 { }
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153
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parents:
diff changeset
154 octave_polygon (QPolygonF p)
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155 { m_polygons.push_back (p); }
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parents:
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156
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parents:
diff changeset
157 ~octave_polygon (void) { }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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parents:
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158
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
159 int count (void) const
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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160 { return m_polygons.count (); }
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parents:
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161
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
162 void reset (void)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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163 { m_polygons.clear (); }
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
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164
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
165 QList<QPolygonF> reconstruct (void)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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parents:
diff changeset
166 {
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
167 if (m_polygons.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
168 return QList<QPolygonF> ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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parents:
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169
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170 // Once a polygon has been merged to another, it is marked unsuded
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
171 QVector<bool> unused;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
172 for (auto it = m_polygons.begin (); it != m_polygons.end (); it++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
173 unused.push_back (false);
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parents:
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174
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
175 bool tryagain = (m_polygons.count () > 1);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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parents:
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176
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diff changeset
177 while (tryagain)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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178 {
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parents:
diff changeset
179 tryagain = false;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
180 for (auto ii = 0; ii < m_polygons.count (); ii++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
181 {
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
182 if (! unused[ii])
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
183 {
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
184 QPolygonF polygon = m_polygons[ii];
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
185 for (auto jj = ii+1; jj < m_polygons.count (); jj++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
186 {
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
187 if (! unused[jj])
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
188 {
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
189 QPolygonF newpoly = mergepoly (polygon, m_polygons[jj]);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
190 if (newpoly.count ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
191 {
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
192 polygon = newpoly;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
193 m_polygons[ii] = newpoly;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
194 unused[jj] = true;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
195 tryagain = true;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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parents:
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196 }
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parents:
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197 }
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parents:
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198 }
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parents:
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199 }
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parents:
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200 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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parents:
diff changeset
201 }
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parents:
diff changeset
202
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
203 // Try to remove cracks in polygons
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
204 for (auto ii = 0; ii < m_polygons.count (); ii++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
205 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
206 QPolygonF polygon = m_polygons[ii];
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
207 tryagain = ! unused[ii];
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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parents:
diff changeset
208
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
209 while (tryagain && polygon.count () > 4)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
210 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
211 tryagain = false;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
212 QVector<int> del;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
213
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
214 for (auto jj = 1; jj < (polygon.count () - 1); jj++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
215 if (polygon[jj-1] == polygon[jj+1])
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
216 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
217 if (! del.contains (jj))
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
218 del.push_front (jj);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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diff changeset
219
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
220 del.push_front (jj+1);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
221 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
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parents:
diff changeset
222
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
223 for (auto idx : del)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
224 polygon.remove (idx);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
225
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
226 if (del.count ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
227 tryagain = true;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
228 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
229 m_polygons[ii] = polygon;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
230 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
231
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
232 // FIXME: There may still be residual cracks, we should do something like
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
233 // resetloop = 2;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
234 // while (resetloop)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
235 // currface = shift (currface, 1);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
236 // if (currface(1) == currface(3))
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
237 // currface([2 3]) = [];
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
238 // resetloop = 2;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
239 // else
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
240 // resetloop--;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
241 // endif
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
242 // endwhile
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
243
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
244 QList<QPolygonF> retval;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
245 for (int ii = 0; ii < m_polygons.count (); ii++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
246 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
247 QPolygonF polygon = m_polygons[ii];
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
248 if (! unused[ii] && polygon.count () > 2)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
249 retval.push_back (polygon);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
250 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
251
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
252 return retval;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
253 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
254
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
255 static inline
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
256 bool eq (QPointF p1, QPointF p2)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
257 {
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26993
diff changeset
258 return ((qAbs (p1.x () - p2.x ())
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26993
diff changeset
259 <= 0.00001 * qMin (qAbs (p1.x ()), qAbs (p2.x ())))
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26993
diff changeset
260 && (qAbs (p1.y () - p2.y ())
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26993
diff changeset
261 <= 0.00001 * qMin (qAbs (p1.y ()), qAbs (p2.y ()))));
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
262 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
263
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
264 static
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
265 QPolygonF mergepoly (QPolygonF poly1, QPolygonF poly2)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
266 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
267 // Close polygon contour
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
268 poly1.push_back (poly1[0]);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
269 poly2.push_back (poly2[0]);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
270
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
271 for (int ii = 0; ii < (poly1.size () - 1); ii++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
272 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
273 for (int jj = 0; jj < (poly2.size () - 1); jj++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
274 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
275 bool forward = (eq (poly1[ii], poly2[jj])
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
276 && eq (poly1[ii+1], poly2[jj+1]));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
277 bool backward = ! forward && (eq (poly1[ii], poly2[jj+1])
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
278 && eq (poly1[ii+1], poly2[jj]));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
279
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
280 if (forward || backward)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
281 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
282 // Unclose contour
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
283 poly1.pop_back ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
284 poly2.pop_back ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
285
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
286 QPolygonF merged;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
287 for (int kk = 0; kk < (ii+1); kk++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
288 merged.push_back (poly1[kk]);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
289
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
290 // Shift vertices and eliminate the common edge
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
291 std::rotate (poly2.begin (), poly2.begin () + jj, poly2.end ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
292 poly2.erase (poly2.begin ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
293 poly2.erase (poly2.begin ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
294
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
295 if (forward)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
296 for (int kk = poly2.size (); kk > 0; kk--)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
297 merged.push_back (poly2[kk-1]);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
298 else
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
299 for (int kk = 0; kk < poly2.size (); kk++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
300 merged.push_back (poly2[kk]);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
301
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
302 for (int kk = ii+1; kk < poly1.size (); kk++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
303 merged.push_back (poly1[kk]);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
304
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
305 // Return row vector
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
306 QPolygonF out (merged.size ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
307 for (int kk = 0; kk < merged.size (); kk++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
308 out[kk] = merged[kk];
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
309
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
310 return out;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
311 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
312 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
313 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
314 return QPolygonF ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
315 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
316
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
317 void add (QPolygonF p)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
318 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
319 if (m_polygons.count () == 0)
27934
49a0d90cd2a3 maint: Use Octave coding conventions in src/ directory.
Rik <rik@octave.org>
parents: 27923
diff changeset
320 m_polygons.push_back (p);
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
321 else
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
322 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
323 QPolygonF tmp = mergepoly (m_polygons.back (), p);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
324 if (tmp.count ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
325 m_polygons.back () = tmp;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
326 else
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
327 m_polygons.push_back (p);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
328 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
329 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
330
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
331 private:
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
332 QList<QPolygonF> m_polygons;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
333 };
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
334
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
335 void draw (QDomElement& parent_elt, pdfpainter& painter)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
336 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
337 QDomNodeList nodes = parent_elt.childNodes ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
338
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
339 static QString clippath_id;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
340 static QMap< QString, QVector<QPoint> > clippath;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
341
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
342 // tspan elements must have access to the font and position extracted from
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
343 // their parent text element
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
344 static QFont font;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
345 static double dx = 0, dy = 0;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
346
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
347 for (int i = 0; i < nodes.count (); i++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
348 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
349 QDomNode node = nodes.at (i);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
350 if (! node.isElement ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
351 continue;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
352
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
353 QDomElement elt = node.toElement ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
354
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
355 if (elt.tagName () == "clipPath")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
356 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
357 clippath_id = "#" + elt.attribute ("id");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
358 draw (elt, painter);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
359 clippath_id = QString ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
360 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
361 else if (elt.tagName () == "g")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
362 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
363 bool current_clipstate = painter.hasClipping ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
364 QRegion current_clippath = painter.clipRegion ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
365
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
366 QString str = elt.attribute ("clip-path");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
367 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
368 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
369 QVector<QPoint> pts = clippath[get_field (str, "url")];
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
370 if (! pts.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
371 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
372 painter.setClipRegion (QRegion (QPolygon (pts)));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
373 painter.setClipping (true);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
374 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
375 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
376
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
377 draw (elt, painter);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
378
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
379 // Restore previous clipping settings
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
380 painter.setClipRegion (current_clippath);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
381 painter.setClipping (current_clipstate);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
382 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
383 else if (elt.tagName () == "text")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
384 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
385 // Font
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
386 font = QFont ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
387 QString str = elt.attribute ("font-family");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
388 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
389 font.setFamily (elt.attribute ("font-family"));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
390
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
391 str = elt.attribute ("font-weight");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
392 if (! str.isEmpty () && str != "normal")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
393 font.setWeight (QFont::Bold);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
394
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
395 str = elt.attribute ("font-style");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
396 if (! str.isEmpty () && str != "normal")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
397 font.setStyle (QFont::StyleItalic);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
398
28315
768ae9b1a67c Produce better looking TeX superscript and subscripts (bug #58376).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28254
diff changeset
399 str = elt.attribute ("font-size");
768ae9b1a67c Produce better looking TeX superscript and subscripts (bug #58376).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28254
diff changeset
400 if (! str.isEmpty ())
768ae9b1a67c Produce better looking TeX superscript and subscripts (bug #58376).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28254
diff changeset
401 font.setPixelSize (str.toDouble ());
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
402
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
403 painter.setFont (font);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
404
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
405 // Translation and rotation
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
406 painter.save ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
407 str = get_field (elt.attribute ("transform"), "translate");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
408 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
409 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
410 QStringList trans = str.split (",");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
411 dx = trans[0].toDouble ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
412 dy = trans[1].toDouble ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
413
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
414 str = get_field (elt.attribute ("transform"), "rotate");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
415 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
416 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
417 QStringList rot = str.split (",");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
418 painter.translate (dx+rot[1].toDouble (),
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
419 dy+rot[2].toDouble ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
420 painter.rotate (rot[0].toDouble ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
421 dx = rot[1].toDouble ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
422 dy = rot[2].toDouble ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
423 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
424 else
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
425 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
426 painter.translate (dx, dy);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
427 dx = 0;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
428 dy = 0;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
429 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
430 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
431
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
432 draw (elt, painter);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
433 painter.restore ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
434 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
435 else if (elt.tagName () == "tspan")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
436 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
437 // Font
28254
3d6c5eb54515 svgconvert: Allow switching fontangle in part of a text string (bug #58274)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27957
diff changeset
438 QFont saved_font (font);
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
439
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
440 QString str = elt.attribute ("font-family");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
441 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
442 font.setFamily (elt.attribute ("font-family"));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
443
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
444 str = elt.attribute ("font-weight");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
445 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
446 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
447 if (str != "normal")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
448 font.setWeight (QFont::Bold);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
449 else
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
450 font.setWeight (QFont::Normal);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
451 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
452
28254
3d6c5eb54515 svgconvert: Allow switching fontangle in part of a text string (bug #58274)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27957
diff changeset
453 str = elt.attribute ("font-style");
3d6c5eb54515 svgconvert: Allow switching fontangle in part of a text string (bug #58274)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27957
diff changeset
454 if (! str.isEmpty ())
3d6c5eb54515 svgconvert: Allow switching fontangle in part of a text string (bug #58274)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27957
diff changeset
455 {
3d6c5eb54515 svgconvert: Allow switching fontangle in part of a text string (bug #58274)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27957
diff changeset
456 if (str != "normal")
3d6c5eb54515 svgconvert: Allow switching fontangle in part of a text string (bug #58274)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27957
diff changeset
457 font.setStyle (QFont::StyleItalic);
3d6c5eb54515 svgconvert: Allow switching fontangle in part of a text string (bug #58274)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27957
diff changeset
458 else
3d6c5eb54515 svgconvert: Allow switching fontangle in part of a text string (bug #58274)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27957
diff changeset
459 font.setStyle (QFont::StyleNormal);
3d6c5eb54515 svgconvert: Allow switching fontangle in part of a text string (bug #58274)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27957
diff changeset
460 }
3d6c5eb54515 svgconvert: Allow switching fontangle in part of a text string (bug #58274)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27957
diff changeset
461
28315
768ae9b1a67c Produce better looking TeX superscript and subscripts (bug #58376).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28254
diff changeset
462 str = elt.attribute ("font-size");
768ae9b1a67c Produce better looking TeX superscript and subscripts (bug #58376).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28254
diff changeset
463 if (! str.isEmpty ())
768ae9b1a67c Produce better looking TeX superscript and subscripts (bug #58376).
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 28254
diff changeset
464 font.setPixelSize (str.toDouble ());
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
465
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
466 painter.setFont (font);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
467
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
468 // Color is specified in rgb
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
469 str = get_field (elt.attribute ("fill"), "rgb");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
470 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
471 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
472 QStringList clist = str.split (",");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
473 painter.setPen (QColor (clist[0].toInt (), clist[1].toInt (),
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
474 clist[2].toInt ()));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
475 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
476
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
477 QStringList xx = elt.attribute ("x").split (" ");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
478 int y = elt.attribute ("y").toInt ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
479 str = elt.text ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
480 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
481 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
482 int ii = 0;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
483 foreach (QString s, xx)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
484 if (ii < str.size ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
485 painter.drawText (s.toInt ()-dx, y-dy, str.at (ii++));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
486 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
487
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
488 draw (elt, painter);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
489 font = saved_font;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
490 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
491 else if (elt.tagName () == "polyline")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
492 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
493 // Color
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
494 QColor c (elt.attribute ("stroke"));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
495 QString str = elt.attribute ("stroke-opacity");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
496 if (! str.isEmpty () && str.toDouble () != 1.0
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
497 && str.toDouble () >= 0.0)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
498 c.setAlphaF (str.toDouble ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
499
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
500 QPen pen;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
501 pen.setColor (c);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
502
27956
2310164737b3 fix many spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 26993
diff changeset
503 // Line properties
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
504 str = elt.attribute ("stroke-width");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
505 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
506 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
507 double w = str.toDouble () * painter.get_scale ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
508 if (w > 0)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
509 pen.setWidthF (w / painter.get_scale ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
510 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
511
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
512 str = elt.attribute ("stroke-linecap");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
513 pen.setCapStyle (Qt::SquareCap);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
514 if (str == "round")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
515 pen.setCapStyle (Qt::RoundCap);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
516 else if (str == "butt")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
517 pen.setCapStyle (Qt::FlatCap);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
518
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
519 str = elt.attribute ("stroke-linejoin");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
520 pen.setJoinStyle (Qt::MiterJoin);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
521 if (str == "round")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
522 pen.setJoinStyle (Qt::RoundJoin);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
523 else if (str == "bevel")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
524 pen.setJoinStyle (Qt::BevelJoin);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
525
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
526 str = elt.attribute ("stroke-dasharray");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
527 pen.setStyle (Qt::SolidLine);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
528 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
529 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
530 QVector<double> pat = qstr2vectord (str);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
531 if (pat.count () != 2 || pat[1] != 0)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
532 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
533 // Express pattern in linewidth units
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
534 for (auto& p : pat)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
535 p /= pen.widthF ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
536
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
537 pen.setDashPattern (pat);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
538 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
539 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
540
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
541 painter.setPen (pen);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
542 painter.drawPolyline (qstr2ptsvector (elt.attribute ("points")));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
543 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
544 else if (elt.tagName () == "image")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
545 {
27956
2310164737b3 fix many spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 26993
diff changeset
546 // Images are represented as a base64 stream of png formatted data
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
547 QString href_att = elt.attribute ("xlink:href");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
548 QString prefix ("data:image/png;base64,");
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26993
diff changeset
549 QByteArray data
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26993
diff changeset
550 = QByteArray::fromBase64 (href_att.mid (prefix.length ()).toLatin1 ());
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
551 QImage img;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
552 if (img.loadFromData (data, "PNG"))
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
553 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
554 QRect pos(elt.attribute ("x").toInt (),
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
555 elt.attribute ("y").toInt (),
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
556 elt.attribute ("width").toInt (),
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
557 elt.attribute ("height").toInt ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
558
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
559 // Translate
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
560 painter.save ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
561 QString str = get_field (elt.attribute ("transform"), "matrix");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
562 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
563 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
564 QVector<double> m = qstr2vectorf (str);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
565 double scl = painter.get_scale ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
566 QTransform tform(m[0]*scl, m[1]*scl, m[2]*scl,
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
567 m[3]*scl, m[4]*scl, m[5]*scl);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
568 painter.setTransform (tform);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
569 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
570
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
571 painter.setRenderHint (QPainter::Antialiasing, false);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
572 painter.drawImage (pos, img);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
573 painter.setRenderHint (QPainter::Antialiasing, true);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
574 painter.restore ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
575 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
576 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
577 else if (elt.tagName () == "polygon")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
578 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
579 if (! clippath_id.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
580 clippath[clippath_id] = qstr2ptsvectord (elt.attribute ("points"));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
581 else
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
582 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
583 QString str = elt.attribute ("fill");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
584 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
585 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
586 QColor color (str);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
587
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
588 str = elt.attribute ("fill-opacity");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
589 if (! str.isEmpty () && str.toDouble () != 1.0
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
590 && str.toDouble () >= 0.0)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
591 color.setAlphaF (str.toDouble ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
592
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
593 QPolygonF p (qstr2ptsvector (elt.attribute ("points")));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
594
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
595 if (p.count () > 2)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
596 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
597 painter.setBrush (color);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
598 painter.setPen (Qt::NoPen);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
599
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
600 painter.setRenderHint (QPainter::Antialiasing, false);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
601 painter.drawPolygon (p);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
602 painter.setRenderHint (QPainter::Antialiasing, true);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
603 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
604 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
605 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
606 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
607 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
608 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
609
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
610 // Append a list of reconstructed child polygons to a QDomElement and remove
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
611 // the original nodes
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
612
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
613 void replace_polygons (QDomElement& parent_elt, QList<QDomNode> orig,
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
614 QList<QPolygonF> polygons)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
615 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
616 if (! orig.count () || (orig.count () == polygons.count ()))
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
617 return;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
618
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
619 QDomNode last = orig.last ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
620 for (int ii = 0; ii < polygons.count (); ii++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
621 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
622 QPolygonF polygon = polygons[ii];
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
623
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
624 QDomNode node = last.cloneNode ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
625
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
626 QString pts;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
627
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
628 for (int jj = 0; jj < polygon.count (); jj++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
629 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
630 pts += QString ("%1,%2 ").arg (polygon[jj].x ())
27934
49a0d90cd2a3 maint: Use Octave coding conventions in src/ directory.
Rik <rik@octave.org>
parents: 27923
diff changeset
631 .arg (polygon[jj].y ());
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
632 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
633
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
634 node.toElement ().setAttribute ("points", pts.trimmed ());
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
635
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
636 if (! last.isNull ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
637 last = parent_elt.insertAfter (node, last);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
638 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
639
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
640 for (int ii = 0; ii < orig.count (); ii++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
641 parent_elt.removeChild (orig.at (ii));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
642 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
643
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
644 void reconstruct_polygons (QDomElement& parent_elt)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
645 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
646 QDomNodeList nodes = parent_elt.childNodes ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
647 QColor current_color;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
648 QList<QDomNode> replaced_nodes;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
649 octave_polygon current_polygon;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
650
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
651 // Collection of child nodes to be removed and polygons to be added
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
652 QList< QPair<QList<QDomNode>,QList<QPolygonF> > > collection;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
653
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
654 for (int ii = 0; ii < nodes.count (); ii++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
655 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
656 QDomNode node = nodes.at (ii);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
657 if (! node.isElement ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
658 continue;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
659
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
660 QDomElement elt = node.toElement ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
661
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
662 if (elt.tagName () == "polygon")
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
663 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
664 QString str = elt.attribute ("fill");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
665 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
666 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
667 QColor color (str);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
668 str = elt.attribute ("fill-opacity");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
669 if (! str.isEmpty ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
670 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
671 double alpha = str.toDouble ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
672 if (alpha != 1.0 && str.toDouble () >= 0.0)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
673 color.setAlphaF (alpha);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
674 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
675
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
676 if (! current_polygon.count ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
677 current_color = color;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
678
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
679 if (color != current_color)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
680 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
681 // Reconstruct the previous series of triangle
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
682 QList<QPolygonF> polygons = current_polygon.reconstruct ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
683 collection.push_back (QPair<QList<QDomNode>,QList<QPolygonF> >
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
684 (replaced_nodes, polygons));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
685
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
686 replaced_nodes.clear ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
687 current_polygon.reset ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
688
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
689 current_color = color;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
690 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
691
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
692 QPolygonF p (qstr2ptsvector (elt.attribute ("points")));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
693 current_polygon.add (p);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
694 replaced_nodes.push_back (node);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
695 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
696 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
697 else
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
698 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
699 if (current_polygon.count ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
700 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
701 QList<QPolygonF> polygons = current_polygon.reconstruct ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
702 collection.push_back (QPair<QList<QDomNode>,QList<QPolygonF> >
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
703 (replaced_nodes, polygons));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
704 replaced_nodes.clear ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
705 current_polygon.reset ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
706 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
707 reconstruct_polygons (elt);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
708 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
709 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
710
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
711 // Finish
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
712 collection.push_back (QPair<QList<QDomNode>,QList<QPolygonF> >
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
713 (replaced_nodes, current_polygon.reconstruct ()));
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
714
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
715 for (int ii = 0; ii < collection.count (); ii++)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
716 replace_polygons (parent_elt, collection[ii].first, collection[ii].second);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
717 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
718
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
719 int main(int argc, char *argv[])
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
720 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
721 const char *doc = "See \"octave-svgconvert -h\"";
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 26993
diff changeset
722 const char *help = "Usage:\n\
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
723 octave-svgconvert infile fmt dpi font reconstruct outfile\n\n\
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
724 Convert svg file to pdf, or svg. All arguments are mandatory:\n\
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
725 * infile: input svg file or \"-\" to indicate that the input svg file should be \
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
726 read from stdin\n\
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
727 * fmt: format of the output file. May be one of pdf or svg\n\
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
728 * dpi: device dependent resolution in screen pixel per inch\n\
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
729 * font: specify a file name for the default FreeSans font\n\
27956
2310164737b3 fix many spelling errors (bug #57613)
John W. Eaton <jwe@octave.org>
parents: 26993
diff changeset
730 * reconstruct: specify whether to reconstruct triangle to polygons (0 or 1)\n\
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
731 * outfile: output file name\n";
26617
98afb8bbd1f6 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 26063
diff changeset
732
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
733 if (strcmp (argv[1], "-h") == 0)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
734 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
735 std::cout << help;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
736 return 0;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
737 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
738 else if (argc != 7)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
739 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
740 std::cerr << help;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
741 return -1;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
742 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
743
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
744 // Open svg file
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
745 QFile file;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
746 if (strcmp (argv[1], "-") != 0)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
747 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
748 // Read from file
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
749 file.setFileName (argv[1]);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
750 if (! file.open (QIODevice::ReadOnly | QIODevice::Text))
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
751 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
752 std::cerr << "Unable to open file " << argv[1] << "\n";
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
753 std::cerr << help;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
754 return -1;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
755 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
756 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
757 else
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
758 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
759 // Read from stdin
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
760 if (! file.open (stdin, QIODevice::ReadOnly | QIODevice::Text))
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
761 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
762 std::cerr << "Unable read from stdin\n";
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
763 std::cerr << doc;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
764 return -1;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
765 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
766 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
767
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
768 // Create a DOM document and load the svg file
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
769 QDomDocument document;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
770 QString msg;
27934
49a0d90cd2a3 maint: Use Octave coding conventions in src/ directory.
Rik <rik@octave.org>
parents: 27923
diff changeset
771 if (! document.setContent (&file, false, &msg))
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
772 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
773 std::cerr << "Failed to parse XML contents" << std::endl
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
774 << msg.toStdString ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
775 std::cerr << doc;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
776 file.close();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
777 return -1;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
778 }
26993
119353eb6b38 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 26647
diff changeset
779
26647
903c9a39e051 Make sure octave-svgconvert encodes SVG documents in UTF8 (bug #55612)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26617
diff changeset
780 file.close ();
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
781
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
782 // Format
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
783 if (strcmp (argv[2], "pdf") != 0 && strcmp (argv[2], "svg") != 0)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
784 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
785 std::cerr << "Unhandled output file format " << argv[2] << "\n";
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
786 std::cerr << doc;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
787 return -1;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
788 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
789
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
790 // Resolution
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
791 double dpi = QString (argv[3]).toDouble ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
792 if (dpi <= 0.0)
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
793 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
794 std::cerr << "DPI must be positive\n";
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
795 return -1;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
796 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
797
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
798
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
799 // Get the viewport from the root element
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
800 QDomElement root = document.firstChildElement();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
801 double x0, y0, dx, dy;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
802 QString s = root.attribute ("viewBox");
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
803 QTextStream (&s) >> x0 >> y0 >> dx >> dy;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
804 QRectF vp (x0, y0, dx, dy);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
805
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
806 // Setup application and add default FreeSans font if needed
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
807 QApplication a (argc, argv);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
808
26063
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
809 // When printing to PDF we may need the default FreeSans font
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
810 if (! strcmp (argv[2], "pdf"))
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
811 {
26063
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
812 QFont font ("FreeSans");
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
813 if (! font.exactMatch ())
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
814 {
26063
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
815 QString fontpath (argv[4]);
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
816 if (! fontpath.isEmpty ())
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
817 {
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
818 int id = QFontDatabase::addApplicationFont (fontpath);
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
819 if (id < 0)
26617
98afb8bbd1f6 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 26063
diff changeset
820 std::cerr << "warning: print: "
27934
49a0d90cd2a3 maint: Use Octave coding conventions in src/ directory.
Rik <rik@octave.org>
parents: 27923
diff changeset
821 "Unable to add default font to database\n";
26063
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
822 }
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
823 else
4407b315339d print.m: Fix localization of the default font file (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26042
diff changeset
824 std::cerr << "warning: print: FreeSans font not found\n";
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
825 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
826 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
827
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
828 // First render in a temporary file
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
829 QTemporaryFile fout;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
830 if (! fout.open ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
831 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
832 std::cerr << "Could not open temporary file\n";
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
833 return -1;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
834 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
835
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
836 // Do basic polygons reconstruction
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
837 if (QString (argv[5]).toInt ())
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
838 reconstruct_polygons (root);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
839
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
840 // Draw
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
841 if (! strcmp (argv[2], "pdf"))
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
842 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
843 // PDF painter
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
844 pdfpainter painter (fout.fileName (), vp, dpi);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
845
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
846 draw (root, painter);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
847 painter.finish ();
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
848 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
849 else
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
850 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
851 // Return modified svg document
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
852 QTextStream out (&fout);
26647
903c9a39e051 Make sure octave-svgconvert encodes SVG documents in UTF8 (bug #55612)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26617
diff changeset
853 out.setCodec ("UTF-8");
903c9a39e051 Make sure octave-svgconvert encodes SVG documents in UTF8 (bug #55612)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 26617
diff changeset
854 out << document.toByteArray ();
26027
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
855 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
856
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
857 // Delete output file before writing with new data
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
858 if (QFile::exists (argv[6]))
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
859 if (! QFile::remove (argv[6]))
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
860 {
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
861 std::cerr << "Unable to replace existing file " << argv[6] << "\n";
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
862 return -1;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
863 }
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
864
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
865 fout.copy (argv[6]);
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
866
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
867 return 0;
98d7a111786a Add SVG convertion option for printing to PDF and raster outputs (bug #52193)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents:
diff changeset
868 }