1 files changed, 194 insertions, 0 deletions
diff --git a/kpdf/xpdf/splash/SplashFTFontEngine.cpp b/kpdf/xpdf/splash/SplashFTFontEngine.cpp
new file mode 100644
index 00000000..36cf32e6
--- /dev/null
+++ b/kpdf/xpdf/splash/SplashFTFontEngine.cpp
@@ -0,0 +1,194 @@
+//========================================================================
+//
+// SplashFTFontEngine.cpp
+//
+//========================================================================
+
+#include <aconf.h>
+
+#if HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H
+
+#ifdef USE_GCC_PRAGMAS
+#pragma implementation
+#endif
+
+#include <stdio.h>
+#ifndef WIN32
+#  include <unistd.h>
+#endif
+#include "gmem.h"
+#include "GString.h"
+#include "gfile.h"
+#include "FoFiTrueType.h"
+#include "FoFiType1C.h"
+#include "SplashFTFontFile.h"
+#include "SplashFTFontEngine.h"
+
+#ifdef VMS
+#if (__VMS_VER < 70000000)
+extern "C" int unlink(char *filename);
+#endif
+#endif
+
+//------------------------------------------------------------------------
+/*
+static void fileWrite(void *stream, char *data, int len) {
+  fwrite(data, 1, len, (FILE *)stream);
+}
+*/
+
+//------------------------------------------------------------------------
+// SplashFTFontEngine
+//------------------------------------------------------------------------
+
+SplashFTFontEngine::SplashFTFontEngine(GBool aaA, FT_Library libA) {
+  FT_Int major, minor, patch;
+
+  aa = aaA;
+  lib = libA;
+
+  // as of FT 2.1.8, CID fonts are indexed by CID instead of GID
+  FT_Library_Version(lib, &major, &minor, &patch);
+  useCIDs = major > 2 ||
+            (major == 2 && (minor > 1 || (minor == 1 && patch > 7)));
+}
+
+SplashFTFontEngine *SplashFTFontEngine::init(GBool aaA) {
+  FT_Library libA;
+
+  if (FT_Init_FreeType(&libA)) {
+    return NULL;
+  }
+  return new SplashFTFontEngine(aaA, libA);
+}
+
+SplashFTFontEngine::~SplashFTFontEngine() {
+  FT_Done_FreeType(lib);
+}
+
+SplashFontFile *SplashFTFontEngine::loadType1Font(SplashFontFileID *idA,
+						  SplashFontSrc *src,
+						  char **enc) {
+  return SplashFTFontFile::loadType1Font(this, idA, src, enc);
+}
+
+SplashFontFile *SplashFTFontEngine::loadType1CFont(SplashFontFileID *idA,
+						   SplashFontSrc *src,
+						   char **enc) {
+  return SplashFTFontFile::loadType1Font(this, idA, src, enc);
+}
+
+SplashFontFile *SplashFTFontEngine::loadOpenTypeT1CFont(SplashFontFileID *idA,
+							SplashFontSrc *src,
+							char **enc) {
+  return SplashFTFontFile::loadType1Font(this, idA, src, enc);
+}
+
+SplashFontFile *SplashFTFontEngine::loadCIDFont(SplashFontFileID *idA,
+						SplashFontSrc *src) {
+  FoFiType1C *ff;
+  Gushort *cidToGIDMap;
+  int nCIDs;
+  SplashFontFile *ret;
+
+  // check for a CFF font
+  if (useCIDs) {
+    cidToGIDMap = NULL;
+    nCIDs = 0;
+  } else {
+    if (src->isFile) {
+      ff = FoFiType1C::load(src->fileName->getCString());
+    } else {
+      ff = FoFiType1C::make(src->buf, src->bufLen);
+    }
+    if (ff) {
+      cidToGIDMap = ff->getCIDToGIDMap(&nCIDs);
+      delete ff;
+    } else {
+      cidToGIDMap = NULL;
+      nCIDs = 0;
+    }
+  }
+  ret = SplashFTFontFile::loadCIDFont(this, idA, src, cidToGIDMap, nCIDs);
+  if (!ret) {
+    gfree(cidToGIDMap);
+  }
+  return ret;
+}
+
+SplashFontFile *SplashFTFontEngine::loadOpenTypeCFFFont(SplashFontFileID *idA,
+							SplashFontSrc *src) {
+  FoFiTrueType *ff;
+  GBool isCID;
+  Gushort *cidToGIDMap;
+  int nCIDs;
+  SplashFontFile *ret;
+
+  cidToGIDMap = NULL;
+  nCIDs = 0;
+  isCID = gFalse;
+  if (!useCIDs) {
+    if (src->isFile) {
+      ff = FoFiTrueType::load(src->fileName->getCString());
+    } else {
+      ff = FoFiTrueType::make(src->buf, src->bufLen);
+    }
+    if (ff) {
+      if (ff->isOpenTypeCFF()) {
+	cidToGIDMap = ff->getCIDToGIDMap(&nCIDs);
+      }
+      delete ff;
+    }
+  }
+  ret = SplashFTFontFile::loadCIDFont(this, idA, src,
+				      cidToGIDMap, nCIDs);
+  if (!ret) {
+    gfree(cidToGIDMap);
+  }
+  return ret;
+}
+
+SplashFontFile *SplashFTFontEngine::loadTrueTypeFont(SplashFontFileID *idA,
+						     SplashFontSrc *src,
+						     Gushort *codeToGID,
+						     int codeToGIDLen,
+						     int faceIndex) {
+#if 0
+  FoFiTrueType *ff;
+  GString *tmpFileName;
+  FILE *tmpFile;
+  SplashFontFile *ret;
+
+  if (!(ff = FoFiTrueType::load(fileName))) {
+    return NULL;
+  }
+  tmpFileName = NULL;
+  if (!openTempFile(&tmpFileName, &tmpFile, "wb", NULL)) {
+    delete ff;
+    return NULL;
+  }
+  ff->writeTTF(&fileWrite, tmpFile);
+  delete ff;
+  fclose(tmpFile);
+  ret = SplashFTFontFile::loadTrueTypeFont(this, idA,
+					   tmpFileName->getCString(),
+					   gTrue, codeToGID, codeToGIDLen);
+  if (ret) {
+    if (deleteFile) {
+      unlink(fileName);
+    }
+  } else {
+    unlink(tmpFileName->getCString());
+  }
+  delete tmpFileName;
+  return ret;
+#else
+  SplashFontFile *ret;
+  ret = SplashFTFontFile::loadTrueTypeFont(this, idA, src,
+					   codeToGID, codeToGIDLen,
+					   faceIndex);
+  return ret;
+#endif
+}
+
+#endif // HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H