okular/generators/dvi/TeXFont.h

   1 // -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; c-brace-offset: 0; -*-
   2 // TeXFont.h
   3 //
   4 // Part of KDVI - A DVI previewer for the KDE desktop environment
   5 //
   6 // (C) 2003 Stefan Kebekus
   7 // Distributed under the GPL
   8
   9 #ifndef _TEXFONT_H
  10 #define _TEXFONT_H
  11
  12 #include "glyph.h"
  13 #include "TeXFontDefinition.h"
  14
  15
  16 class TeXFont {
  17  public:
  18   TeXFont(TeXFontDefinition *_parent)
  19     {
  20       parent       = _parent;
  21       errorMessage.clear();
  22     }
  23
  24   virtual ~TeXFont();
  25
  26   void setDisplayResolution()
  27     {
  28       for(unsigned int i=0; i<TeXFontDefinition::max_num_of_chars_in_font; i++)
  29         glyphtable[i].shrunkenCharacter = QImage();
  30     }
  31
  32   virtual glyph* getGlyph(quint16 character, bool generateCharacterPixmap=false, const QColor& color=Qt::black) = 0;
  33
  34   // Checksum of the font. Used e.g. by PK fonts. This field is filled
  35   // in by the constructor, or set to 0.0, if the font format does not
  36   // contain checksums.
  37   quint32           checksum;
  38
  39   // If the font or if some glyphs could not be loaded, error messages
  40   // will be put here.
  41   QString            errorMessage;
  42
  43  protected:
  44   glyph              glyphtable[TeXFontDefinition::max_num_of_chars_in_font];
  45   TeXFontDefinition *parent;
  46 };
  47
  48 #endif