use the xpdf type 3 font renderer.

[swftools.git] / pdf2swf / SWFOutputDev.cc

diff --git a/pdf2swf/SWFOutputDev.cc b/pdf2swf/SWFOutputDev.cc
index d5d0d94..885733a 100644 (file)
--- a/pdf2swf/SWFOutputDev.cc
+++ b/pdf2swf/SWFOutputDev.cc
@@ -132,7 +132,7 @@ public:
   // Does this device use drawChar() or drawString()?
   virtual GBool useDrawChar();
   
-  virtual GBool interpretType3Chars() {return gFalse;}
+  virtual GBool interpretType3Chars() {return gTrue;}
 
   //----- initialization and control
 
@@ -176,9 +176,9 @@ public:
   virtual void beginString(GfxState *state, GString *s) ;
   virtual void endString(GfxState *state) ;
   virtual void drawChar(GfxState *state, double x, double y,
-                       double dx, double dy, Guchar c) ;
-  virtual void drawChar16(GfxState *state, double x, double y,
-                         double dx, double dy, int c) ;
+                       double dx, double dy,
+                       double originX, double originY,
+                       CharCode code, Unicode *u, int uLen);
 
   //----- image drawing
   virtual void drawImageMask(GfxState *state, Object *ref, Stream *str,
@@ -186,7 +186,11 @@ public:
                             GBool inlineImg);
   virtual void drawImage(GfxState *state, Object *ref, Stream *str,
                         int width, int height, GfxImageColorMap *colorMap,
-                        GBool inlineImg);
+                        int *maskColors, GBool inlineImg);
+  
+  virtual GBool beginType3Char(GfxState *state,
+                              CharCode code, Unicode *u, int uLen);
+  virtual void endType3Char(GfxState *state);
 
   private:
   void drawGeneralImage(GfxState *state, Object *ref, Stream *str,
@@ -206,6 +210,8 @@ public:
   int linkinfo; // did we write "File contains links" yet?
   int ttfinfo; // did we write "File contains TrueType Fonts" yet?
 
+  int type3active; // are we between beginType3()/endType3()?
+
   GfxState *laststate;
 };
 
@@ -339,7 +345,7 @@ void showFontError(GfxFont*font, int nr)
     else if(nr == 1)
       logf("<warning> The following font caused problems (substituting):");
     else if(nr == 2)
-      logf("<warning> This document contains Type 3 Fonts: (some text may be incorrectly displayed)");
+      logf("<warning> The following Type 3 Font will be rendered as bitmap:");
     dumpFontInfo("<warning>", font);
 }
 
@@ -355,7 +361,7 @@ void dumpFontInfo(char*loglevel, GfxFont*font)
   if(gstr) 
    logf("%sTag: %s\n", loglevel, FIXNULL(gstr->getCString()));
   
-  //if(font->is16Bit()) logf("%sis 16 bit\n", loglevel); //FIXME: not existing in xpdf 1.01
+  if(font->isCIDFont()) logf("%sis CID font\n", loglevel);
 
   GfxFontType type=font->getType();
   switch(type) {
@@ -413,9 +419,11 @@ SWFOutputDev::SWFOutputDev()
     ttfinfo = 0;
     linkinfo = 0;
     pbminfo = 0;
+    type3active = 0;
     clippos = 0;
     clipping[clippos] = 0;
     outputstarted = 0;
+    xref = 0;
 //    printf("SWFOutputDev::SWFOutputDev() \n");
 };
 
@@ -566,7 +574,10 @@ void SWFOutputDev::beginString(GfxState *state, GString *s)
 }
 
 int charcounter = 0;
-void SWFOutputDev::drawChar(GfxState *state, double x, double y, double dx, double dy, Guchar c) 
+void SWFOutputDev::drawChar(GfxState *state, double x, double y,
+                       double dx, double dy,
+                       double originX, double originY,
+                       CharCode c, Unicode *u, int uLen)
 {
     logf("<debug> drawChar(%f,%f,%f,%f,'%c')\n",x,y,dx,dy,c);
     // check for invisible text -- this is used by Acrobat Capture
@@ -575,7 +586,11 @@ void SWFOutputDev::drawChar(GfxState *state, double x, double y, double dx, doub
        GfxFont*font = state->getFont();
        Gfx8BitFont*font8;
        if(font->isCIDFont()) {
-          logf("<error> CID Font\n");
+          logf("<error> CID Font");
+          return;
+       }
+       if(font->getType() == fontType3) {
+          /* type 3 chars are passed primarily as graphics */
           return;
        }
        font8 = (Gfx8BitFont*)font;
@@ -594,17 +609,28 @@ void SWFOutputDev::drawChar(GfxState *state, double x, double y, double dx, doub
     }
 }
 
-void SWFOutputDev::drawChar16(GfxState *state, double x, double y, double dx, double dy, int c) 
-{
-    printf("<error> drawChar16(%f,%f,%f,%f,%08x)\n",x,y,dx,dy,c);
-    exit(1);
-}
-
 void SWFOutputDev::endString(GfxState *state) 
 { 
     logf("<debug> endstring\n");
 }    
 
+ 
+GBool SWFOutputDev::beginType3Char(GfxState *state,
+                              CharCode code, Unicode *u, int uLen)
+{
+    logf("<debug> beginType3Char %d, %08x, %d", code, *u, uLen);
+    type3active = 1;
+    /* the character itself is going to be passed using
+       drawImageMask() */
+    return gFalse;
+}
+
+void SWFOutputDev::endType3Char(GfxState *state)
+{
+    type3active = 0;
+    logf("<debug> endType3Char");
+}
+
 void SWFOutputDev::startPage(int pageNum, GfxState *state) 
 {
   double x1,y1,x2,y2;
@@ -1135,7 +1161,7 @@ void SWFOutputDev::updateFont(GfxState *state)
   Ref embRef;
   GBool embedded = gfxFont->getEmbeddedFontID(&embRef);
   if(embedded) {
-    if (//!gfxFont->is16Bit() && FIXME: not in xpdf 1.01
+    if (!gfxFont->isCIDFont() &&
        (gfxFont->getType() == fontType1 ||
         gfxFont->getType() == fontType1C ||
         gfxFont->getType() == fontTrueType)) {
@@ -1235,10 +1261,12 @@ void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
   state->transform(1, 1, &x4, &y4);
 
   if(!pbminfo && !(str->getKind()==strDCT)) {
-      logf("<notice> file contains pbm pictures %s",mask?"(masked)":"");
+      if(!type3active) {
+         logf("<notice> file contains pbm pictures %s",mask?"(masked)":"");
+         pbminfo = 1;
+      }
       if(mask)
       logf("<verbose> drawing %d by %d masked picture\n", width, height);
-      pbminfo = 1;
   }
   if(!jpeginfo && (str->getKind()==strDCT)) {
       logf("<notice> file contains jpeg pictures");
@@ -1401,11 +1429,13 @@ void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
 }
 
 void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
-                              int width, int height,
-                              GfxImageColorMap *colorMap, GBool inlineImg) 
+                        int width, int height, GfxImageColorMap *colorMap,
+                        int *maskColors, GBool inlineImg)
 {
-  logf("<verbose> drawImage %dx%d, %s, inline=%d", width, height, 
-         colorMap?"colorMap":"no colorMap", inlineImg);
+  logf("<verbose> drawImage %dx%d, %s %s, inline=%d", width, height, 
+         colorMap?"colorMap":"no colorMap", 
+         maskColors?"maskColors":"no maskColors",
+         inlineImg);
   if(colorMap)
       logf("<verbose> colorMap pixcomps:%d bits:%d mode:%d\n", colorMap->getNumPixelComps(),
              colorMap->getBits(),colorMap->getColorSpace()->getMode());
@@ -1461,8 +1491,6 @@ void pdfswf_init(char*filename, char*userPassword)
   GString *fileName = new GString(filename);
   GString *userPW;
   Object info;
-  // init error file
-  //errorInit(); FIXME xpdf 1.01
 
   // read config file
   globalParams = new GlobalParams("");
@@ -1529,6 +1557,7 @@ void pdfswf_init(char*filename, char*userPassword)
 
 
   output = new SWFOutputDev();
+  output->startDoc(doc->getXRef());
 }
 
 void pdfswf_drawonlyshapes()