//========================================================================

//

// SplashFTFontFile.cc

//

// Copyright 2003-2013 Glyph & Cog, LLC

//

//========================================================================

#include <aconf.h>

#if HAVE_FREETYPE_H

#include "gmem.h"

#include "gmempp.h"

#include "GString.h"

#include "SplashFTFontEngine.h"

#include "SplashFTFont.h"

#include "SplashFTFontFile.h"

//------------------------------------------------------------------------

// SplashFTFontFile

//------------------------------------------------------------------------

SplashFontFile *SplashFTFontFile::loadType1Font(SplashFTFontEngine *engineA,

            SplashFontFileID *idA,

            SplashFontType fontTypeA,

#if LOAD_FONTS_FROM_MEM

            GString *fontBufA,

#else

            char *fileNameA,

            GBool deleteFileA,

#endif

            const char **encA) {

  FT_Face faceA;

  int *codeToGIDA;

  const char *name;

  int i;

#if LOAD_FONTS_FROM_MEM

  if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(),

       fontBufA->getLength(), 0, &faceA)) {

#else

  if (FT_New_Face(engineA->lib, fileNameA, 0, &faceA)) {

#endif

    return NULL;

  }

  codeToGIDA = (int *)gmallocn(256, sizeof(int));

  for (i = 0; i < 256; ++i) {

    codeToGIDA[i] = 0;

    if ((name = encA[i])) {

      codeToGIDA[i] = (int)FT_Get_Name_Index(faceA, (char *)name);

    }

  }

  return new SplashFTFontFile(engineA, idA, fontTypeA,

#if LOAD_FONTS_FROM_MEM

            fontBufA,

#else

            fileNameA, deleteFileA,

#endif

            faceA, codeToGIDA, 256);

}

SplashFontFile *SplashFTFontFile::loadCIDFont(SplashFTFontEngine *engineA,

                SplashFontFileID *idA,

                SplashFontType fontTypeA,

#if LOAD_FONTS_FROM_MEM

                GString *fontBufA,

#else

                char *fileNameA,

                GBool deleteFileA,

#endif

                int *codeToGIDA,

                int codeToGIDLenA) {

  FT_Face faceA;

#if LOAD_FONTS_FROM_MEM

  if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(),

       fontBufA->getLength(), 0, &faceA)) {

#else

  if (FT_New_Face(engineA->lib, fileNameA, 0, &faceA)) {

#endif

    return NULL;

  }

  return new SplashFTFontFile(engineA, idA, fontTypeA,

#if LOAD_FONTS_FROM_MEM

            fontBufA,

#else

            fileNameA, deleteFileA,

#endif

            faceA, codeToGIDA, codeToGIDLenA);

}

SplashFontFile *SplashFTFontFile::loadTrueTypeFont(SplashFTFontEngine *engineA,

               SplashFontFileID *idA,

               SplashFontType fontTypeA,

#if LOAD_FONTS_FROM_MEM

               GString *fontBufA,

#else

               char *fileNameA,

               GBool deleteFileA,

#endif

               int fontNum,

               int *codeToGIDA,

               int codeToGIDLenA) {

  FT_Face faceA;

#if LOAD_FONTS_FROM_MEM

  if (FT_New_Memory_Face(engineA->lib, (FT_Byte *)fontBufA->getCString(),

       fontBufA->getLength(), fontNum, &faceA)) {

#else

  if (FT_New_Face(engineA->lib, fileNameA, fontNum, &faceA)) {

#endif

    return NULL;

  }

  return new SplashFTFontFile(engineA, idA, fontTypeA,

#if LOAD_FONTS_FROM_MEM

            fontBufA,

#else

            fileNameA, deleteFileA,

#endif

            faceA, codeToGIDA, codeToGIDLenA);

}

SplashFTFontFile::SplashFTFontFile(SplashFTFontEngine *engineA,

           SplashFontFileID *idA,

           SplashFontType fontTypeA,

#if LOAD_FONTS_FROM_MEM

           GString *fontBufA,

#else

           char *fileNameA, GBool deleteFileA,

#endif

           FT_Face faceA,

           int *codeToGIDA, int codeToGIDLenA):

#if LOAD_FONTS_FROM_MEM

  SplashFontFile(idA, fontTypeA, fontBufA)

#else

  SplashFontFile(idA, fontTypeA, fileNameA, deleteFileA)

#endif

{

  engine = engineA;

  face = faceA;

  codeToGID = codeToGIDA;

  codeToGIDLen = codeToGIDLenA;

}

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_H