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Viewing changes to lib/pdf/xpdf/SplashT1FontEngine.cc

  • Committer: Bazaar Package Importer
  • Author(s): Fabrice Coutadeur
  • Date: 2009-04-30 05:22:19 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20090430052219-l1n64qofzeq5pej8
Tags: 0.9.0-0ubuntu1
https://launchpad.net/bugs/369931
* New upstream release (LP: #369931)
  - patches/01_manpages: edited to match updated version of src/pdf2swf.1 and
    src/wav2swf.1
  - patches/02_faq: edited to match updated version of FAQ
  - patches/04_makefile: edited to delete the patch on lib/Makefile.in and 
    src/Makefile.in (applied upstream)
  - deleted patch 99_configure_for_python2.5_and_2.6 (applied upstream)
  - debian/swftools.doc: deleted installation of TODO and 
    pdf2swf/HOWTO_pdf2swf as they don't exist anymore

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lib/pdf/xpdf/SplashT1FontEngine.cc
 
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//========================================================================
 
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//
 
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// SplashT1FontEngine.cc
 
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//
 
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//========================================================================
 
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#include <aconf.h>
 
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#if HAVE_T1LIB_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 <stdlib.h>
 
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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 <t1lib.h>
 
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#include "GString.h"
 
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#include "gfile.h"
 
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#include "FoFiType1C.h"
 
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#include "SplashT1FontFile.h"
 
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#include "SplashT1FontEngine.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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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
 
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//------------------------------------------------------------------------
 
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SplashT1FontEngine::SplashT1FontEngine(GBool aaA) {
 
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  aa = aaA;
 
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}
 
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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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  };
 
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  //~ for multithreading: need a mutex here
 
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  if (t1libInitCount == 0) {
 
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    T1_SetBitmapPad(8);
 
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    if (!T1_InitLib(NO_LOGFILE | IGNORE_CONFIGFILE | IGNORE_FONTDATABASE |
 
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                    T1_NO_AFM)) {
 
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      return NULL;
 
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    }
 
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    if (aaA) {
 
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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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    } else {
 
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      T1_AANSetGrayValues(0, 1);
 
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    }
 
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  }
 
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  ++t1libInitCount;
 
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  return new SplashT1FontEngine(aaA);
 
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}
 
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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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    T1_CloseLib();
 
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  }
 
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}
 
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SplashFontFile *SplashT1FontEngine::loadType1Font(SplashFontFileID *idA,
 
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                                                  char *fileName,
 
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                                                  GBool deleteFile,
 
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                                                  char **enc) {
 
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  return SplashT1FontFile::loadType1Font(this, idA, fileName, deleteFile, enc);
 
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}
 
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SplashFontFile *SplashT1FontEngine::loadType1CFont(SplashFontFileID *idA,
 
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                                                   char *fileName,
 
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                                                   GBool deleteFile,
 
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                                                   char **enc) {
 
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  FoFiType1C *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 = FoFiType1C::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->convertToType1(NULL, NULL, gTrue, &fileWrite, tmpFile);
 
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  delete ff;
 
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  fclose(tmpFile);
 
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  ret = SplashT1FontFile::loadType1Font(this, idA, tmpFileName->getCString(),
 
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                                        gTrue, enc);
 
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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_T1LIB_H