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 using std::endl;
  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 const & qfont_loader::get(LyXFont const & f)
  53 {
  54         QFont const & ret(getfontinfo(f)->font);
  55
  56         if (lyxerr.debugging(Debug::FONT)) {
  57                 lyxerr[Debug::FONT] << "Font '" << f.stateText(0)
  58                         << "' matched by\n" << ret.rawName().latin1() << endl;
  59         }
  60         return ret;
  61 }
  62
  63
  64 qfont_loader::font_info::font_info(LyXFont const & f)
  65         : metrics(font)
  66 {
  67         font.setPointSize(int((lyxrc.font_sizes[f.size()] * lyxrc.dpi *
  68                 (lyxrc.zoom / 100.0)) / 72.27 + 0.5));
  69
  70         // FIXME: lyxrc, check for failure etc.
  71
  72         switch (f.family()) {
  73                 case LyXFont::SYMBOL_FAMILY:
  74                         font.setRawName("-*-symbol-*-*-*-*-*-*-*-*-*-*-adobe-fontspecific");
  75                         break;
  76                 case LyXFont::CMR_FAMILY:
  77                         font.setRawName("-*-cmr10-medium-*-*-*-*-*-*-*-*-*-*-*");
  78                         break;
  79                 case LyXFont::CMSY_FAMILY:
  80                         font.setRawName("-*-cmsy10-*-*-*-*-*-*-*-*-*-*-*-*");
  81                         break;
  82                 case LyXFont::CMM_FAMILY:
  83                         font.setRawName("-*-cmmi10-medium-*-*-*-*-*-*-*-*-*-*-*");
  84                         break;
  85                 case LyXFont::CMEX_FAMILY:
  86                         font.setRawName("-*-cmex10-*-*-*-*-*-*-*-*-*-*-*-*");
  87                         break;
  88                 case LyXFont::MSA_FAMILY:
  89                         font.setRawName("-*-msam10-*-*-*-*-*-*-*-*-*-*-*-*");
  90                         break;
  91                 case LyXFont::MSB_FAMILY:
  92                         font.setRawName("-*-msbm10-*-*-*-*-*-*-*-*-*-*-*-*");
  93                         break;
  94                 case LyXFont::EUFRAK_FAMILY:
  95                         font.setRawName("-*-eufm10-medium-*-*-*-*-*-*-*-*-*-*-*");
  96                         break;
  97                 case LyXFont::ROMAN_FAMILY:
  98                         font.setFamily("times");
  99                         break;
 100                 case LyXFont::SANS_FAMILY:
 101                         font.setFamily("helvetica");
 102                         break;
 103                 case LyXFont::TYPEWRITER_FAMILY:
 104                         font.setFamily("courier");
 105                         break;
 106         }
 107
 108         switch (f.series()) {
 109                 case LyXFont::MEDIUM_SERIES:
 110                         font.setWeight(QFont::Normal);
 111                         break;
 112                 case LyXFont::BOLD_SERIES:
 113                         font.setWeight(QFont::Bold);
 114                         break;
 115         }
 116
 117         switch (f.shape()) {
 118                 case LyXFont::ITALIC_SHAPE:
 119                 case LyXFont::SLANTED_SHAPE:
 120                         font.setItalic(true);
 121                         break;
 122         }
 123
 124         metrics = QFontMetrics(font);
 125 }
 126
 127
 128 qfont_loader::font_info const * qfont_loader::getfontinfo(LyXFont const & f)
 129 {
 130         if (!lyxrc.use_gui) {
 131                 // FIXME
 132         }
 133
 134         font_info * fi = fontinfo_[f.family()][f.series()][f.shape()][f.size()].get();
 135         if (fi) {
 136                 return fi;
 137         } else {
 138                 fi = new font_info(f);
 139                 fontinfo_[f.family()][f.series()][f.shape()][f.size()].reset(fi);
 140                 return fi;
 141         }
 142 }
 143
 144
 145 bool qfont_loader::available(LyXFont const &)
 146 {
 147         // FIXME (see getRawName docs)
 148         return true;
 149 }