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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kpdf/xpdf/splash/SplashT1FontEngine.cc
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kpdf/xpdf/splash/SplashT1FontEngine.cc')
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diff --git a/kpdf/xpdf/splash/SplashT1FontEngine.cc b/kpdf/xpdf/splash/SplashT1FontEngine.cc
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+//========================================================================
+//
+// SplashT1FontEngine.cc
+//
+//========================================================================
+
+#include <aconf.h>
+
+#if HAVE_T1LIB_H
+
+#ifdef USE_GCC_PRAGMAS
+#pragma implementation
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#ifndef WIN32
+# include <unistd.h>
+#endif
+#include <t1lib.h>
+#include "GString.h"
+#include "gfile.h"
+#include "FoFiType1C.h"
+#include "SplashT1FontFile.h"
+#include "SplashT1FontEngine.h"
+
+#ifdef VMS
+#if (__VMS_VER < 70000000)
+extern "C" int unlink(char *filename);
+#endif
+#endif
+
+//------------------------------------------------------------------------
+
+int SplashT1FontEngine::t1libInitCount = 0;
+
+//------------------------------------------------------------------------
+
+static void fileWrite(void *stream, char *data, int len) {
+ fwrite(data, 1, len, (FILE *)stream);
+}
+
+//------------------------------------------------------------------------
+// SplashT1FontEngine
+//------------------------------------------------------------------------
+
+SplashT1FontEngine::SplashT1FontEngine(GBool aaA) {
+ aa = aaA;
+}
+
+SplashT1FontEngine *SplashT1FontEngine::init(GBool aaA) {
+ // grayVals[i] = round(i * 255 / 16)
+ static unsigned long grayVals[17] = {
+ 0, 16, 32, 48, 64, 80, 96, 112, 128, 143, 159, 175, 191, 207, 223, 239, 255
+ };
+
+ //~ for multithreading: need a mutex here
+ if (t1libInitCount == 0) {
+ T1_SetBitmapPad(8);
+ if (!T1_InitLib(NO_LOGFILE | IGNORE_CONFIGFILE | IGNORE_FONTDATABASE |
+ T1_NO_AFM)) {
+ return NULL;
+ }
+ if (aaA) {
+ T1_AASetBitsPerPixel(8);
+ T1_AASetLevel(T1_AA_HIGH);
+ T1_AAHSetGrayValues(grayVals);
+ } else {
+ T1_AANSetGrayValues(0, 1);
+ }
+ }
+ ++t1libInitCount;
+
+ return new SplashT1FontEngine(aaA);
+}
+
+SplashT1FontEngine::~SplashT1FontEngine() {
+ //~ for multithreading: need a mutex here
+ if (--t1libInitCount == 0) {
+ T1_CloseLib();
+ }
+}
+
+SplashFontFile *SplashT1FontEngine::loadType1Font(SplashFontFileID *idA,
+ SplashFontSrc *src,
+ char **enc) {
+ return SplashT1FontFile::loadType1Font(this, idA, fileName, deleteFile, enc);
+}
+
+SplashFontFile *SplashT1FontEngine::loadType1CFont(SplashFontFileID *idA,
+ SplashFontSrc *src,
+ char **enc) {
+ FoFiType1C *ff;
+ GString *tmpFileName;
+ FILE *tmpFile;
+ SplashFontFile *ret;
+ SplashFontSrc *newsrc;
+
+ if (src->isFile)
+ ff = FoFiType1C::load(src->fileName);
+ else
+ ff = new FoFiType1C(src->buf, src->bufLen, gFalse);
+ if (! ff)
+ return NULL;
+ }
+ tmpFileName = NULL;
+ if (!openTempFile(&tmpFileName, &tmpFile, "wb", NULL)) {
+ delete ff;
+ return NULL;
+ }
+ ff->convertToType1(NULL, NULL, gTrue, &fileWrite, tmpFile);
+ delete ff;
+ fclose(tmpFile);
+ newsrc = new SplashFontSrc;
+ newsrc->setFile(tmpFileName, gTrue);
+ delete tmpFileName;
+ ret = SplashT1FontFile::loadType1Font(this, idA, newsrc, enc);
+ newsrc->unref();
+ return ret;
+}
+
+#endif // HAVE_T1LIB_H