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//========================================================================
//
// SplashFTFontFile.cc
//
//========================================================================
//========================================================================
//
// Modified under the Poppler project - http://poppler.freedesktop.org
//
// All changes made under the Poppler project to this file are licensed
// under GPL version 2 or later
//
// Copyright (C) 2006 Takashi Iwai <tiwai@suse.de>
// Copyright (C) 2014 Adrian Johnson <ajohnson@redneon.com>
//
// To see a description of the changes please see the Changelog file that
// came with your tarball or type make ChangeLog if you are building from git
//
//========================================================================
#include <config.h>
#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif
#include "goo/gmem.h"
#include "goo/GooString.h"
#include "poppler/GfxFont.h"
#include "SplashFTFontEngine.h"
#include "SplashFTFont.h"
#include "SplashFTFontFile.h"
//------------------------------------------------------------------------
// SplashFTFontFile
//------------------------------------------------------------------------
SplashFontFile *SplashFTFontFile::loadType1Font(SplashFTFontEngine *engineA,
SplashFontFileID *idA,
SplashFontSrc *src,
const char **encA) {
FT_Face faceA;
int *codeToGIDA;
const char *name;
int i;
if (src->isFile) {
if (FT_New_Face(engineA->lib, src->fileName->getCString(), 0, &faceA))
return NULL;
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf, src->bufLen, 0, &faceA))
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);
if (codeToGIDA[i] == 0) {
name = GfxFont::getAlternateName(name);
if (name) {
codeToGIDA[i] = FT_Get_Name_Index(faceA, (char *)name);
}
}
}
}
return new SplashFTFontFile(engineA, idA, src,
faceA, codeToGIDA, 256, gFalse, gTrue);
}
SplashFontFile *SplashFTFontFile::loadCIDFont(SplashFTFontEngine *engineA,
SplashFontFileID *idA,
SplashFontSrc *src,
int *codeToGIDA,
int codeToGIDLenA) {
FT_Face faceA;
if (src->isFile) {
if (FT_New_Face(engineA->lib, src->fileName->getCString(), 0, &faceA))
return NULL;
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf, src->bufLen, 0, &faceA))
return NULL;
}
return new SplashFTFontFile(engineA, idA, src,
faceA, codeToGIDA, codeToGIDLenA, gFalse, gFalse);
}
SplashFontFile *SplashFTFontFile::loadTrueTypeFont(SplashFTFontEngine *engineA,
SplashFontFileID *idA,
SplashFontSrc *src,
int *codeToGIDA,
int codeToGIDLenA,
int faceIndexA) {
FT_Face faceA;
if (src->isFile) {
if (FT_New_Face(engineA->lib, src->fileName->getCString(), faceIndexA, &faceA))
return NULL;
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf, src->bufLen, faceIndexA, &faceA))
return NULL;
}
return new SplashFTFontFile(engineA, idA, src,
faceA, codeToGIDA, codeToGIDLenA, gTrue, gFalse);
}
SplashFTFontFile::SplashFTFontFile(SplashFTFontEngine *engineA,
SplashFontFileID *idA,
SplashFontSrc *src,
FT_Face faceA,
int *codeToGIDA, int codeToGIDLenA,
GBool trueTypeA, GBool type1A):
SplashFontFile(idA, src)
{
engine = engineA;
face = faceA;
codeToGID = codeToGIDA;
codeToGIDLen = codeToGIDLenA;
trueType = trueTypeA;
type1 = type1A;
}
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
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