src/frontends/qt2/qfont_loader.C

   1 /**
   2  * \file qfont_loader.C
   3  * Copyright 1997 the LyX Team
   4  * Read the file COPYING
   5  *
   6  * \author Asger Alstrup
   7  * \author John Levon <moz@compsoc.man.ac.uk>
   8  */
   9
  10 #include <config.h>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include "qfont_loader.h"
  17 #include "gettext.h"
  18 #include "debug.h"
  19 #include "lyxrc.h"
  20 #include "BufferView.h"
  21 #include "frontends/LyXView.h"
  22
  23
  24 qfont_loader::qfont_loader()
  25 {
  26 }
  27
  28
  29 qfont_loader::~qfont_loader()
  30 {
  31 }
  32
  33
  34 void qfont_loader::update()
  35 {
  36         int i1,i2,i3,i4;
  37
  38         // fuck this !
  39
  40         for (i1 = 0; i1 < LyXFont::NUM_FAMILIES; ++i1) {
  41                 for (i2 = 0; i1 < 2; ++i2) {
  42                         for (i3 = 0; i1 < 4; ++i3) {
  43                                 for (i4 = 0; i1 < 10; ++i4) {
  44                                         fontinfo_[i1][i2][i3][i4].reset(0);
  45                                 }
  46                         }
  47                 }
  48         }
  49 }
  50
  51
  52 qfont_loader::font_info::font_info(LyXFont const & f)
  53         : metrics(font)
  54 {
  55         font.setPointSize(int((lyxrc.font_sizes[f.size()] * lyxrc.dpi *
  56                 (lyxrc.zoom / 100.0)) / 72.27 + 0.5));
  57
  58         // FIXME: lyxrc, check for failure etc.
  59
  60         switch (f.family()) {
  61                 case LyXFont::SYMBOL_FAMILY:
  62                         font.setRawName("-*-symbol-*-*-*-*-*-*-*-*-*-*-adobe-fontspecific");
  63                         break;
  64                 case LyXFont::CMR_FAMILY:
  65                         font.setRawName("-*-cmr10-medium-*-*-*-*-*-*-*-*-*-*-*");
  66                         break;
  67                 case LyXFont::CMSY_FAMILY:
  68                         font.setRawName("-*-cmsy10-*-*-*-*-*-*-*-*-*-*-*-*");
  69                         break;
  70                 case LyXFont::CMM_FAMILY:
  71                         font.setRawName("-*-cmmi10-medium-*-*-*-*-*-*-*-*-*-*-*");
  72                         break;
  73                 case LyXFont::CMEX_FAMILY:
  74                         font.setRawName("-*-cmex10-*-*-*-*-*-*-*-*-*-*-*-*");
  75                         break;
  76                 case LyXFont::MSA_FAMILY:
  77                         font.setRawName("-*-msam10-*-*-*-*-*-*-*-*-*-*-*-*");
  78                         break;
  79                 case LyXFont::MSB_FAMILY:
  80                         font.setRawName("-*-msbm10-*-*-*-*-*-*-*-*-*-*-*-*");
  81                         break;
  82                 case LyXFont::EUFRAK_FAMILY:
  83                         font.setRawName("-*-eufm10-medium-*-*-*-*-*-*-*-*-*-*-*");
  84                         break;
  85                 case LyXFont::ROMAN_FAMILY:
  86                         font.setFamily("times");
  87                         break;
  88                 case LyXFont::SANS_FAMILY:
  89                         font.setFamily("helvetica");
  90                         break;
  91                 case LyXFont::TYPEWRITER_FAMILY:
  92                         font.setFamily("courier");
  93                         break;
  94         }
  95
  96         switch (f.series()) {
  97                 case LyXFont::MEDIUM_SERIES:
  98                         font.setWeight(QFont::Normal);
  99                         break;
 100                 case LyXFont::BOLD_SERIES:
 101                         font.setWeight(QFont::Bold);
 102                         break;
 103         }
 104
 105         switch (f.shape()) {
 106                 case LyXFont::ITALIC_SHAPE:
 107                 case LyXFont::SLANTED_SHAPE:
 108                         font.setItalic(true);
 109                         break;
 110         }
 111
 112         metrics = QFontMetrics(font);
 113 }
 114
 115
 116 qfont_loader::font_info const * qfont_loader::getfontinfo(LyXFont const & f)
 117 {
 118         if (!lyxrc.use_gui) {
 119                 // FIXME
 120         }
 121
 122         font_info * fi = fontinfo_[f.family()][f.series()][f.shape()][f.size()].get();
 123         if (fi) {
 124                 return fi;
 125         } else {
 126                 fi = new font_info(f);
 127                 fontinfo_[f.family()][f.series()][f.shape()][f.size()].reset(fi);
 128                 return fi;
 129         }
 130 }
 131
 132
 133 bool qfont_loader::available(LyXFont const &)
 134 {
 135         // FIXME (see getRawName docs)
 136         return true;
 137 }