blob: 7e3c34fcad5f55fc9d6e5cd88b35ef880572ac14 [file] [log] [blame]
//========================================================================
//
// 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, 2017 Adrian Johnson <ajohnson@redneon.com>
// Copyright (C) 2017, 2018 Oliver Sander <oliver.sander@tu-dresden.de>
// Copyright (C) 2018 Albert Astals Cid <aacid@kde.org>
//
// 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>
#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->c_str(), 0, &faceA))
return nullptr;
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf, src->bufLen, 0, &faceA))
return nullptr;
}
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, false, true);
}
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->c_str(), 0, &faceA))
return nullptr;
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf, src->bufLen, 0, &faceA))
return nullptr;
}
return new SplashFTFontFile(engineA, idA, src,
faceA, codeToGIDA, codeToGIDLenA, false, false);
}
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->c_str(), faceIndexA, &faceA))
return nullptr;
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf, src->bufLen, faceIndexA, &faceA))
return nullptr;
}
return new SplashFTFontFile(engineA, idA, src,
faceA, codeToGIDA, codeToGIDLenA, true, false);
}
SplashFTFontFile::SplashFTFontFile(SplashFTFontEngine *engineA,
SplashFontFileID *idA,
SplashFontSrc *srcA,
FT_Face faceA,
int *codeToGIDA, int codeToGIDLenA,
bool trueTypeA, bool type1A):
SplashFontFile(idA, srcA)
{
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,
const SplashCoord *textMat) {
SplashFont *font;
font = new SplashFTFont(this, mat, textMat);
font->initCache();
return font;
}