root/lib/pdf/xpdf/SplashFTFontFile.cc

DEFINITIONS

1. loadType1Font
2. loadCIDFont
3. loadTrueTypeFont
4. makeFont

//========================================================================
//
// SplashFTFontFile.cc
//
//========================================================================

#include <aconf.h>

#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H

#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif

#include "gmem.h"
#include "SplashFTFontEngine.h"
#include "SplashFTFont.h"
#include "SplashFTFontFile.h"

//------------------------------------------------------------------------
// SplashFTFontFile
//------------------------------------------------------------------------

SplashFontFile *SplashFTFontFile::loadType1Font(SplashFTFontEngine *engineA,
                                                SplashFontFileID *idA,
                                                char *fileNameA,
                                                GBool deleteFileA,
                                                char **encA) {
  FT_Face faceA;
  Gushort *codeToGIDA;
  char *name;
  int i;

  if (FT_New_Face(engineA->lib, fileNameA, 0, &faceA)) {
    return NULL;
  }
  codeToGIDA = (Gushort *)gmallocn(256, sizeof(int));
  for (i = 0; i < 256; ++i) {
    codeToGIDA[i] = 0;
    if ((name = encA[i])) {
      codeToGIDA[i] = (Gushort)FT_Get_Name_Index(faceA, name);
    }
  }

  return new SplashFTFontFile(engineA, idA, fileNameA, deleteFileA,
                              faceA, codeToGIDA, 256, gFalse);
}

SplashFontFile *SplashFTFontFile::loadCIDFont(SplashFTFontEngine *engineA,
                                              SplashFontFileID *idA,
                                              char *fileNameA,
                                              GBool deleteFileA,
                                              Gushort *codeToGIDA,
                                              int codeToGIDLenA) {
  FT_Face faceA;

  if (FT_New_Face(engineA->lib, fileNameA, 0, &faceA)) {
    return NULL;
  }

  return new SplashFTFontFile(engineA, idA, fileNameA, deleteFileA,
                              faceA, codeToGIDA, codeToGIDLenA, gFalse);
}

SplashFontFile *SplashFTFontFile::loadTrueTypeFont(SplashFTFontEngine *engineA,
                                                   SplashFontFileID *idA,
                                                   char *fileNameA,
                                                   GBool deleteFileA,
                                                   Gushort *codeToGIDA,
                                                   int codeToGIDLenA) {
  FT_Face faceA;

  if (FT_New_Face(engineA->lib, fileNameA, 0, &faceA)) {
    return NULL;
  }

  return new SplashFTFontFile(engineA, idA, fileNameA, deleteFileA,
                              faceA, codeToGIDA, codeToGIDLenA, gTrue);
}

SplashFTFontFile::SplashFTFontFile(SplashFTFontEngine *engineA,
                                   SplashFontFileID *idA,
                                   char *fileNameA, GBool deleteFileA,
                                   FT_Face faceA,
                                   Gushort *codeToGIDA, int codeToGIDLenA,
                                   GBool trueTypeA):
  SplashFontFile(idA, fileNameA, deleteFileA)
{
  engine = engineA;
  face = faceA;
  codeToGID = codeToGIDA;
  codeToGIDLen = codeToGIDLenA;
  trueType = trueTypeA;
}

SplashFTFontFile::~SplashFTFontFile() {
  if (face) {
    FT_Done_Face(face);
  }
  if (codeToGID) {
    gfree(codeToGID);
  }
}

SplashFont *SplashFTFontFile::makeFont(SplashCoord *mat,
                                       SplashCoord *textMat) {
  SplashFont *font;

  font = new SplashFTFont(this, mat, textMat);
  font->initCache();
  return font;
}

#endif // HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H