mirror of
https://invent.kde.org/graphics/okular
synced 2024-09-17 23:11:48 +00:00
2ab9bd5a4d
svn path=/branches/kpdf_experiments/kdegraphics/kpdf/; revision=355324
134 lines
3.2 KiB
C++
134 lines
3.2 KiB
C++
//========================================================================
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//
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// SplashFTFontEngine.cc
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//
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//========================================================================
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#include <aconf.h>
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#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
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#ifdef USE_GCC_PRAGMAS
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#pragma implementation
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#endif
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#include <stdio.h>
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#ifndef WIN32
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# include <unistd.h>
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#endif
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#include "gmem.h"
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#include "GString.h"
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#include "gfile.h"
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#include "FoFiTrueType.h"
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#include "FoFiType1C.h"
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#include "SplashFTFontFile.h"
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#include "SplashFTFontEngine.h"
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#ifdef VMS
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#if (__VMS_VER < 70000000)
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extern "C" int unlink(char *filename);
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#endif
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#endif
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//------------------------------------------------------------------------
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static void FT_fileWrite(void *stream, const char *data, int len) {
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fwrite(data, 1, len, (FILE *)stream);
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}
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//------------------------------------------------------------------------
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// SplashFTFontEngine
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//------------------------------------------------------------------------
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SplashFTFontEngine::SplashFTFontEngine(GBool aaA, FT_Library libA) {
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aa = aaA;
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lib = libA;
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}
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SplashFTFontEngine *SplashFTFontEngine::init(GBool aaA) {
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FT_Library libA;
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if (FT_Init_FreeType(&libA)) {
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return NULL;
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}
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return new SplashFTFontEngine(aaA, libA);
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}
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SplashFTFontEngine::~SplashFTFontEngine() {
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FT_Done_FreeType(lib);
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}
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SplashFontFile *SplashFTFontEngine::loadType1Font(SplashFontFileID *idA,
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char *fileName,
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GBool deleteFile,
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const char **enc) {
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return SplashFTFontFile::loadType1Font(this, idA, fileName, deleteFile, enc);
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}
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SplashFontFile *SplashFTFontEngine::loadType1CFont(SplashFontFileID *idA,
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char *fileName,
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GBool deleteFile,
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const char **enc) {
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return SplashFTFontFile::loadType1Font(this, idA, fileName, deleteFile, enc);
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}
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SplashFontFile *SplashFTFontEngine::loadCIDFont(SplashFontFileID *idA,
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char *fileName,
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GBool deleteFile) {
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FoFiType1C *ff;
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Gushort *cidToGIDMap;
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int nCIDs;
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SplashFontFile *ret;
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// check for a CFF font
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if ((ff = FoFiType1C::load(fileName))) {
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cidToGIDMap = ff->getCIDToGIDMap(&nCIDs);
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delete ff;
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} else {
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cidToGIDMap = NULL;
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nCIDs = 0;
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}
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ret = SplashFTFontFile::loadCIDFont(this, idA, fileName, deleteFile,
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cidToGIDMap, nCIDs);
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if (!ret) {
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gfree(cidToGIDMap);
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}
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return ret;
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}
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SplashFontFile *SplashFTFontEngine::loadTrueTypeFont(SplashFontFileID *idA,
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char *fileName,
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GBool deleteFile,
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Gushort *codeToGID,
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int codeToGIDLen) {
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FoFiTrueType *ff;
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GString *tmpFileName;
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FILE *tmpFile;
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SplashFontFile *ret;
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if (!(ff = FoFiTrueType::load(fileName))) {
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return NULL;
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}
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tmpFileName = NULL;
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if (!openTempFile(&tmpFileName, &tmpFile, "wb", NULL)) {
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delete ff;
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return NULL;
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}
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ff->writeTTF(&FT_fileWrite, tmpFile);
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delete ff;
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fclose(tmpFile);
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ret = SplashFTFontFile::loadTrueTypeFont(this, idA,
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tmpFileName->getCString(),
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gTrue, codeToGID, codeToGIDLen);
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if (ret) {
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if (deleteFile) {
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unlink(fileName);
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}
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} else {
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unlink(tmpFileName->getCString());
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}
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delete tmpFileName;
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return ret;
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}
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#endif // HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
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