X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=pdf%2Fxpdf%2FFTFont.cc;h=ab101acdec795a2f3f4f48ef15e2c5c6306cb188;hb=8032fd96d450ac015c0153f1fa57e974d67b4993;hp=0524c7edc135c4d057bc3e0e9e846572420334cf;hpb=2a393c134fe3fe8eb85bf818cb7ad6ae4396322a;p=evince.git

diff --git a/pdf/xpdf/FTFont.cc b/pdf/xpdf/FTFont.cc
index 0524c7ed..ab101acd 100644
--- a/pdf/xpdf/FTFont.cc
+++ b/pdf/xpdf/FTFont.cc
@@ -6,14 +6,14 @@
 //
 //========================================================================
 
-#ifdef __GNUC__
-#pragma implementation
-#endif
-
 #include <aconf.h>
 
 #if FREETYPE2 && (HAVE_FREETYPE_FREETYPE_H || HAVE_FREETYPE_H)
 
+#ifdef USE_GCC_PRAGMAS
+#pragma implementation
+#endif
+
 #include <math.h>
 #include <string.h>
 #include "gmem.h"
@@ -56,6 +56,9 @@ FTFontFile::FTFontFile(FTFontEngine *engineA, char *fontFileName,
   ok = gFalse;
   engine = engineA;
   codeMap = NULL;
+  cidToGID = NULL;
+  cidToGIDLen = 0;
+
   if (FT_New_Face(engine->lib, fontFileName, 0, &face)) {
     return;
   }
@@ -144,11 +147,15 @@ FTFontFile::FTFontFile(FTFontEngine *engineA, char *fontFileName,
   ok = gFalse;
   engine = engineA;
   codeMap = NULL;
+  cidToGID = NULL;
+  cidToGIDLen = 0;
+
   if (FT_New_Face(engine->lib, fontFileName, 0, &face)) {
     return;
   }
-  cidToGID = cidToGIDA;
   cidToGIDLen = cidToGIDLenA;
+  cidToGID = (Gushort *)gmalloc(cidToGIDLen * sizeof(Gushort));
+  memcpy(cidToGID, cidToGIDA, cidToGIDLen * sizeof(Gushort));
   mode = ftFontModeCIDToGIDMap;
   ok = gTrue;
 }
@@ -157,12 +164,17 @@ FTFontFile::FTFontFile(FTFontEngine *engineA, char *fontFileName) {
   ok = gFalse;
   engine = engineA;
   codeMap = NULL;
+  cidToGID = NULL;
+  cidToGIDLen = 0;
+
   if (FT_New_Face(engine->lib, fontFileName, 0, &face)) {
     return;
   }
-  cidToGID = NULL;
-  cidToGIDLen = 0;
-  mode = ftFontModeCFFCharset;
+  if (!strcmp(face->driver->root.clazz->module_name, "t1cid")) {
+    mode = ftFontModeCID;
+  } else {
+    mode = ftFontModeCFFCharset;
+  }
   ok = gTrue;
 }
 
@@ -173,6 +185,9 @@ FTFontFile::~FTFontFile() {
   if (codeMap) {
     gfree(codeMap);
   }
+  if (cidToGID) {
+    gfree(cidToGID);
+  }
 }
 
 //------------------------------------------------------------------------
@@ -261,15 +276,11 @@ FTFont::FTFont(FTFontFile *fontFileA, double *m) {
     yMax = (int)(1.2 * size);
   }
   // this should be (max - min + 1), but we add some padding to
-  // deal with rounding errors
+  // deal with rounding errors, bogus bboxes, etc.
   glyphW = xMax - xMin + 3;
+  glyphW += glyphW >> 1;
   glyphH = yMax - yMin + 3;
-  // another kludge: some CJK TT fonts have bogus bboxes, so add more
-  // padding
-  if (face->num_glyphs > 1000) {
-    glyphW += glyphW >> 1;
-    glyphH += glyphH >> 1;
-  }
+  glyphH += glyphH >> 1;
   if (engine->aa) {
     glyphSize = glyphW * glyphH;
   } else {
@@ -444,9 +455,9 @@ Guchar *FTFont::getGlyphPixmap(CharCode c, Unicode u,
 			       int *x, int *y, int *w, int *h) {
   FT_GlyphSlot slot;
   FT_UInt idx;
-  int gSize;
+  int rowSize;
   int i, j, k;
-  Guchar *ret;
+  Guchar *ret, *p, *q;
 
   // check the cache
   i = (c & (cacheSets - 1)) * cacheAssoc;
@@ -516,12 +527,16 @@ Guchar *FTFont::getGlyphPixmap(CharCode c, Unicode u,
       cacheTags[i+j].w = *w;
       cacheTags[i+j].h = *h;
       if (fontFile->engine->aa) {
-	gSize = *w * *h;
+	rowSize = *w;
       } else {
-	gSize = ((*w + 7) >> 3) * *h;
+	rowSize = (*w + 7) >> 3;
       }
       ret = cache + (i+j) * glyphSize;
-      memcpy(ret, slot->bitmap.buffer, gSize);
+      for (k = 0, p = ret, q = slot->bitmap.buffer;
+	   k < slot->bitmap.rows;
+	   ++k, p += rowSize, q += slot->bitmap.pitch) {
+	memcpy(p, q, rowSize);
+      }
     } else {
       ++cacheTags[i+j].mru;
     }
@@ -664,20 +679,25 @@ FT_UInt FTFont::getGlyphIndex(CharCode c, Unicode u) {
     break;
   case ftFontModeCFFCharset:
 #if 1 //~ cff cid->gid map
+    {
 #if FREETYPE_MAJOR == 2 && FREETYPE_MINOR == 0
-    CFF_Font *cff = (CFF_Font *)((TT_Face)fontFile->face)->extra.data;
+      CFF_Font *cff = (CFF_Font *)((TT_Face)fontFile->face)->extra.data;
 #else
-    CFF_Font cff = (CFF_Font)((TT_Face)fontFile->face)->extra.data;
+      CFF_Font cff = (CFF_Font)((TT_Face)fontFile->face)->extra.data;
 #endif
-    idx = 0;
-    for (j = 0; j < (int)cff->num_glyphs; ++j) {
-      if (cff->charset.sids[j] == c) {
-	idx = j;
-	break;
+      idx = 0;
+      for (j = 0; j < (int)cff->num_glyphs; ++j) {
+	if (cff->charset.sids[j] == c) {
+	  idx = j;
+	  break;
+	}
       }
     }
 #endif
     break;
+  case ftFontModeCID:
+    idx = c;
+    break;
   }
   return idx;
 }