arospdf/splash/SplashFontFile.h

   1 //========================================================================
   2 //
   3 // SplashFontFile.h
   4 //
   5 //========================================================================
   6
   7 #ifndef SPLASHFONTFILE_H
   8 #define SPLASHFONTFILE_H
   9
  10 #include <aconf.h>
  11
  12 #ifdef USE_GCC_PRAGMAS
  13 #pragma interface
  14 #endif
  15
  16 #include "gtypes.h"
  17 #include "SplashTypes.h"
  18
  19 class GString;
  20 class SplashFontEngine;
  21 class SplashFont;
  22 class SplashFontFileID;
  23
  24 //------------------------------------------------------------------------
  25 // SplashFontFile
  26 //------------------------------------------------------------------------
  27
  28 class SplashFontFile {
  29 public:
  30
  31   virtual ~SplashFontFile();
  32
  33   // Create a new SplashFont, i.e., a scaled instance of this font
  34   // file.
  35   virtual SplashFont *makeFont(SplashCoord *mat, SplashCoord *textMat) = 0;
  36
  37   // Get the font file ID.
  38   SplashFontFileID *getID() { return id; }
  39
  40   // Increment the reference count.
  41   void incRefCnt();
  42
  43   // Decrement the reference count.  If the new value is zero, delete
  44   // the SplashFontFile object.
  45   void decRefCnt();
  46
  47 protected:
  48
  49   SplashFontFile(SplashFontFileID *idA, char *fileNameA,
  50                  GBool deleteFileA);
  51
  52   SplashFontFileID *id;
  53   GString *fileName;
  54   GBool deleteFile;
  55   int refCnt;
  56
  57   friend class SplashFontEngine;
  58 };
  59
  60 #endif