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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, 2017, 2022 Adrian Johnson <ajohnson@redneon.com>
// Copyright (C) 2017, 2018, 2022 Oliver Sander <oliver.sander@tu-dresden.de>
// Copyright (C) 2018, 2024 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2024 g10 Code GmbH, Author: Sune Stolborg Vuorela <sune@vuorela.dk>
//
// 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/ft_utils.h"
#include "goo/gmem.h"
#include "goo/GooString.h"
#include "poppler/GfxFont.h"
#include "SplashFTFontEngine.h"
#include "SplashFTFont.h"
#include "SplashFTFontFile.h"
#include "SplashFontFileID.h"
//------------------------------------------------------------------------
// SplashFTFontFile
//------------------------------------------------------------------------
SplashFontFile *SplashFTFontFile::loadType1Font(SplashFTFontEngine *engineA, std::unique_ptr<SplashFontFileID> idA, SplashFontSrc *src, const char **encA, int faceIndexA)
{
FT_Face faceA;
int *codeToGIDA;
const char *name;
int i;
if (src->isFile) {
if (ft_new_face_from_file(engineA->lib, src->fileName.c_str(), faceIndexA, &faceA)) {
return nullptr;
}
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf.data(), src->buf.size(), faceIndexA, &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, std::move(idA), src, faceA, codeToGIDA, 256, false, true);
}
SplashFontFile *SplashFTFontFile::loadCIDFont(SplashFTFontEngine *engineA, std::unique_ptr<SplashFontFileID> idA, SplashFontSrc *src, int *codeToGIDA, int codeToGIDLenA, int faceIndexA)
{
FT_Face faceA;
if (src->isFile) {
if (ft_new_face_from_file(engineA->lib, src->fileName.c_str(), faceIndexA, &faceA)) {
return nullptr;
}
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf.data(), src->buf.size(), faceIndexA, &faceA)) {
return nullptr;
}
}
return new SplashFTFontFile(engineA, std::move(idA), src, faceA, codeToGIDA, codeToGIDLenA, false, false);
}
SplashFontFile *SplashFTFontFile::loadTrueTypeFont(SplashFTFontEngine *engineA, std::unique_ptr<SplashFontFileID> idA, SplashFontSrc *src, int *codeToGIDA, int codeToGIDLenA, int faceIndexA)
{
FT_Face faceA;
if (src->isFile) {
if (ft_new_face_from_file(engineA->lib, src->fileName.c_str(), faceIndexA, &faceA)) {
return nullptr;
}
} else {
if (FT_New_Memory_Face(engineA->lib, (const FT_Byte *)src->buf.data(), src->buf.size(), faceIndexA, &faceA)) {
return nullptr;
}
}
return new SplashFTFontFile(engineA, std::move(idA), src, faceA, codeToGIDA, codeToGIDLenA, true, false);
}
SplashFTFontFile::SplashFTFontFile(SplashFTFontEngine *engineA, std::unique_ptr<SplashFontFileID> idA, SplashFontSrc *srcA, FT_Face faceA, int *codeToGIDA, int codeToGIDLenA, bool trueTypeA, bool type1A)
: SplashFontFile(std::move(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;
}