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