source/libs/poppler/poppler-src/splash/SplashFontFile.cc

   1 //========================================================================
   2 //
   3 // SplashFontFile.cc
   4 //
   5 //========================================================================
   6
   7 //========================================================================
   8 //
   9 // Modified under the Poppler project - http://poppler.freedesktop.org
  10 //
  11 // All changes made under the Poppler project to this file are licensed
  12 // under GPL version 2 or later
  13 //
  14 // Copyright (C) 2006 Takashi Iwai <tiwai@suse.de>
  15 // Copyright (C) 2008 Albert Astals Cid <aacid@kde.org>
  16 //
  17 // To see a description of the changes please see the Changelog file that
  18 // came with your tarball or type make ChangeLog if you are building from git
  19 //
  20 //========================================================================
  21
  22 #include <config.h>
  23
  24 #ifdef USE_GCC_PRAGMAS
  25 #pragma implementation
  26 #endif
  27
  28 #include <stdio.h>
  29 #ifdef HAVE_UNISTD_H
  30 #include <unistd.h>
  31 #endif
  32 #include "goo/gmem.h"
  33 #include "goo/GooString.h"
  34 #include "SplashFontFile.h"
  35 #include "SplashFontFileID.h"
  36
  37 #ifdef VMS
  38 #if (__VMS_VER < 70000000)
  39 extern "C" int unlink(char *filename);
  40 #endif
  41 #endif
  42
  43 //------------------------------------------------------------------------
  44 // SplashFontFile
  45 //------------------------------------------------------------------------
  46
  47 SplashFontFile::SplashFontFile(SplashFontFileID *idA, SplashFontSrc *srcA) {
  48   id = idA;
  49   src = srcA;
  50   src->ref();
  51   refCnt = 0;
  52   doAdjustMatrix = gFalse;
  53 }
  54
  55 SplashFontFile::~SplashFontFile() {
  56   src->unref();
  57   delete id;
  58 }
  59
  60 void SplashFontFile::incRefCnt() {
  61   ++refCnt;
  62 }
  63
  64 void SplashFontFile::decRefCnt() {
  65   if (!--refCnt) {
  66     delete this;
  67   }
  68 }
  69
  70 //
  71
  72 SplashFontSrc::SplashFontSrc() {
  73   isFile = gFalse;
  74   deleteSrc = gFalse;
  75   fileName = NULL;
  76   buf = NULL;
  77   refcnt = 1;
  78 }
  79
  80 SplashFontSrc::~SplashFontSrc() {
  81   if (deleteSrc) {
  82     if (isFile) {
  83       if (fileName)
  84         unlink(fileName->getCString());
  85     } else {
  86       if (buf)
  87         gfree(buf);
  88     }
  89   }
  90
  91   if (isFile && fileName)
  92     delete fileName;
  93 }
  94
  95 void SplashFontSrc::ref() {
  96   refcnt++;
  97 }
  98
  99 void SplashFontSrc::unref() {
 100   if (! --refcnt)
 101     delete this;
 102 }
 103
 104 void SplashFontSrc::setFile(GooString *file, GBool del)
 105 {
 106   isFile = gTrue;
 107   fileName = file->copy();
 108   deleteSrc = del;
 109 }
 110
 111 void SplashFontSrc::setFile(const char *file, GBool del)
 112 {
 113   isFile = gTrue;
 114   fileName = new GooString(file);
 115   deleteSrc = del;
 116 }
 117
 118 void SplashFontSrc::setBuf(char *bufA, int bufLenA, GBool del)
 119 {
 120   isFile = gFalse;
 121   buf = bufA;
 122   bufLen = bufLenA;
 123   deleteSrc = del;
 124 }