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//========================================================================
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// SplashT1FontEngine.cc
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//========================================================================
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//========================================================================
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// Modified under the Poppler project - http://poppler.freedesktop.org
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// All changes made under the Poppler project to this file are licensed
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// under GPL version 2 or later
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// Copyright (C) 2006 Takashi Iwai <tiwai@suse.de>
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// Copyright (C) 2009 Albert Astals Cid <aacid@kde.org>
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// To see a description of the changes please see the Changelog file that
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// came with your tarball or type make ChangeLog if you are building from git
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//========================================================================
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#ifdef USE_GCC_PRAGMAS
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#pragma implementation
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#include "goo/GooString.h"
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#include "goo/gfile.h"
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#include "fofi/FoFiType1C.h"
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#include "SplashT1FontFile.h"
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#include "SplashT1FontEngine.h"
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#if (__VMS_VER < 70000000)
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extern "C" int unlink(char *filename);
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//------------------------------------------------------------------------
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int SplashT1FontEngine::t1libInitCount = 0;
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//------------------------------------------------------------------------
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static void fileWrite(void *stream, 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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SplashT1FontEngine::SplashT1FontEngine(GBool aaA) {
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SplashT1FontEngine *SplashT1FontEngine::init(GBool aaA) {
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// grayVals[i] = round(i * 255 / 16)
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static unsigned long grayVals[17] = {
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0, 16, 32, 48, 64, 80, 96, 112, 128, 143, 159, 175, 191, 207, 223, 239, 255
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//~ for multithreading: need a mutex here
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if (t1libInitCount == 0) {
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if (!T1_InitLib(NO_LOGFILE | IGNORE_CONFIGFILE | IGNORE_FONTDATABASE |
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T1_AASetBitsPerPixel(8);
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T1_AASetLevel(T1_AA_HIGH);
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T1_AAHSetGrayValues(grayVals);
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T1_AANSetGrayValues(0, 1);
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return new SplashT1FontEngine(aaA);
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SplashT1FontEngine::~SplashT1FontEngine() {
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//~ for multithreading: need a mutex here
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if (--t1libInitCount == 0) {
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SplashFontFile *SplashT1FontEngine::loadType1Font(SplashFontFileID *idA,
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return SplashT1FontFile::loadType1Font(this, idA, src, enc);
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SplashFontFile *SplashT1FontEngine::loadType1CFont(SplashFontFileID *idA,
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GooString *tmpFileName;
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SplashFontSrc *newsrc;
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ff = FoFiType1C::load(src->fileName->getCString());
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ff = FoFiType1C::make(src->buf, src->bufLen);
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if (!openTempFile(&tmpFileName, &tmpFile, "wb")) {
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ff->convertToType1(NULL, NULL, gTrue, &fileWrite, tmpFile);
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newsrc = new SplashFontSrc;
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newsrc->setFile(tmpFileName, gTrue);
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ret = SplashT1FontFile::loadType1Font(this, idA, newsrc, enc);
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#endif // HAVE_T1LIB_H