X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=pdf2swf%2FSWFOutputDev.cc;h=64d07da5639872445948472451876d0d9eb2c8e3;hb=558411079043eaa92cd48679470fc69c7e0f22dd;hp=a3077a4f5585d25b5d8a14057c0662b46a40d257;hpb=b915170933ae170fa8c554a31c9223705a0b6bfc;p=swftools.git

diff --git a/pdf2swf/SWFOutputDev.cc b/pdf2swf/SWFOutputDev.cc
index a3077a4..64d07da 100644
--- a/pdf2swf/SWFOutputDev.cc
+++ b/pdf2swf/SWFOutputDev.cc
@@ -343,11 +343,11 @@ void dumpFontInfo(char*loglevel, GfxFont*font)
   char*name;
   gstr = font->getName();
   Ref r=font->getID();
-  logf("%s=========== %s (ID:%d,%d) ==========\n", loglevel, gstr?gstr->getCString():"(unknown font)", r.num,r.gen);
+  logf("%s=========== %s (ID:%d,%d) ==========\n", loglevel, gstr?FIXNULL(gstr->getCString()):"(unknown font)", r.num,r.gen);
 
   gstr  = font->getTag();
   if(gstr) 
-   logf("%sTag: %s\n", loglevel, gstr->getCString());
+   logf("%sTag: %s\n", loglevel, FIXNULL(gstr->getCString()));
   if(font->is16Bit()) logf("%sis 16 bit\n", loglevel);
 
   GfxFontType type=font->getType();
@@ -376,11 +376,11 @@ void dumpFontInfo(char*loglevel, GfxFont*font)
   GBool embedded = font->getEmbeddedFontID(&embRef);
   name = font->getEmbeddedFontName();
   if(embedded)
-   logf("%sEmbedded name: %s id: %d\n",loglevel, name, embRef.num);
+   logf("%sEmbedded name: %s id: %d\n",loglevel, FIXNULL(name), embRef.num);
 
   gstr = font->getExtFontFile();
   if(gstr)
-   logf("%sExternal Font file: %s\n", loglevel, gstr->getCString());
+   logf("%sExternal Font file: %s\n", loglevel, FIXNULL(gstr->getCString()));
 
   // Get font descriptor flags.
   if(font->isFixedWidth()) logf("%sis fixed width\n", loglevel);
@@ -548,7 +548,7 @@ void SWFOutputDev::beginString(GfxState *state, GString *s)
     state->getFontTransMat(&m11, &m12, &m21, &m22);
     m11 *= state->getHorizScaling();
     m21 *= state->getHorizScaling();
-    swfoutput_setfontmatrix(&output, m11, -m12, m21, -m22);
+    swfoutput_setfontmatrix(&output, m11, -m21, m12, -m22);
 }
 
 int charcounter = 0;
@@ -602,6 +602,7 @@ void SWFOutputDev::startPage(int pageNum, GfxState *state)
 
 void SWFOutputDev::drawLink(Link *link, Catalog *catalog) 
 {
+  logf("<debug> drawlink\n");
   double x1, y1, x2, y2, w;
   GfxRGB rgb;
   swfcoord points[5];
@@ -631,6 +632,7 @@ void SWFOutputDev::drawLink(Link *link, Catalog *catalog)
     char*s = "-?-";
     char*type = "-?-";
     char*url = 0;
+    char*named = 0;
     int page = -1;
     switch(action->getKind())
     {
@@ -666,6 +668,7 @@ void SWFOutputDev::drawLink(Link *link, Catalog *catalog)
 	    GString*name = l->getName();
 	    if(name) {
 	      s = name->lowerCase()->getCString();
+	      named = name->getCString();
 	      if(strstr(s, "next") || strstr(s, "forward"))
 	      {
 		  page = currentpage + 1;
@@ -732,7 +735,11 @@ void SWFOutputDev::drawLink(Link *link, Catalog *catalog)
     {
 	swfoutput_linktourl(&output, url, points);
     }
-    logf("<verbose> \"%s\" link to \"%s\" (%d)\n", type, s, page);
+    else if(named)
+    {
+	swfoutput_namedlink(&output, named, points);
+    }
+    logf("<verbose> \"%s\" link to \"%s\" (%d)\n", type, FIXNULL(s), page);
   }
 }
 
@@ -761,8 +768,6 @@ char type3Warning=0;
 int SWFOutputDev::searchT1Font(char*name) 
 {	
     int i;
-    
-    int id=-1;
     int mapid=-1;
     char*filename=0;
     for(i=0;i<sizeof(pdf2t1map)/sizeof(mapping);i++) 
@@ -773,17 +778,41 @@ int SWFOutputDev::searchT1Font(char*name)
 	    mapid = i;
 	}
     }
-    if(filename)
-    for(i=0; i<T1_Get_no_fonts(); i++)
-    {
-	char*fontfilename = T1_GetFontFileName (i);
-	if(strstr(fontfilename, filename))
+    if(filename) {
+	for(i=0; i<T1_Get_no_fonts(); i++)
 	{
-		id = i;
-		pdf2t1map[i].id = mapid;
+	    char*fontfilename = T1_GetFontFileName (i);
+	    if(strstr(fontfilename, filename))
+	    {
+		    pdf2t1map[i].id = mapid;
+		    return i;
+	    }
+	}
+    } else {
+	for(i=0; i<T1_Get_no_fonts(); i++)
+	{
+	    char*fontname = T1_GetFontName (i);
+	    if(!fontname) {
+		T1_LoadFont(i);
+		fontname = T1_GetFontName (i);
+		logf("<verbose> Loading extra font %s from %s\n", FIXNULL(fontname), 
+								  FIXNULL(T1_GetFontFileName(i)));
+	    }
+	    if(fontname && !strcmp(name, fontname)) {
+		logf("<notice> Extra font %s is being used.\n", fontname);
+		return i;
+	    }
+	    fontname = T1_GetFontFileName(i);
+	    if(strrchr(fontname,'/'))
+		    fontname = strrchr(fontname,'/')+1;
+ 
+	    if(strstr(fontname, name)) {
+		logf("<notice> Extra font %s is being used.\n", fontname);
+		return i;
+	    }
 	}
     }
-    return id;
+    return -1;
 }
 
 void SWFOutputDev::updateLineWidth(GfxState *state)
@@ -977,7 +1006,7 @@ char* SWFOutputDev::substituteFont(GfxFont*gfxFont, char* oldname)
       if(oldname) {
 	  substitutesource[substitutepos] = oldname;
 	  substitutetarget[substitutepos] = fontname;
-	  logf("<verbose> substituting %s -> %s", oldname, fontname);
+	  logf("<verbose> substituting %s -> %s", FIXNULL(oldname), FIXNULL(fontname));
 	  substitutepos ++;
       }
       return fontname;
@@ -1094,7 +1123,7 @@ void SWFOutputDev::updateFont(GfxState *state)
       return;
   }
 
-  logf("<verbose> Creating new SWF font: t1id: %d, filename: %s name:%s", this->t1id, fileName, fontname);
+  logf("<verbose> Creating new SWF font: t1id: %d, filename: %s name:%s", this->t1id, FIXNULL(fileName), FIXNULL(fontname));
   swfoutput_setfont(&output, fontname, this->t1id, fileName);
   if(fileName)
       unlinkfont(fileName);
@@ -1117,17 +1146,26 @@ void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
   ImageStream *imgStr;
   Guchar pixBuf[4];
   GfxRGB rgb;
+  int ncomps = 1;
+  int bits = 1;
+				 
+  if(colorMap) {
+    ncomps = colorMap->getNumPixelComps();
+    bits = colorMap->getBits();
+  }
+  imgStr = new ImageStream(str, width, ncomps,bits);
+  imgStr->reset();
+
   if(!width || !height || (height<=1 && width<=1))
   {
       logf("<verbose> Ignoring %d by %d image", width, height);
-      int i,j;
-      if (inlineImg) {
-	j = height * ((width + 7) / 8);
-	str->reset();
-	for (i = 0; i < j; ++i) {
-	  str->getChar();
-	}
+      unsigned char buf[8];
+      int x,y;
+      for (y = 0; y < height; ++y)
+      for (x = 0; x < width; ++x) {
+	  imgStr->getPixel(buf);
       }
+      delete imgStr;
       return;
   }
   
@@ -1136,206 +1174,161 @@ void SWFOutputDev::drawGeneralImage(GfxState *state, Object *ref, Stream *str,
   state->transform(1, 0, &x3, &y3);
   state->transform(1, 1, &x4, &y4);
 
-  if (str->getKind() == strDCT &&
-      (colorMap->getNumPixelComps() == 3 || !mask) )
-  {
-    sprintf(fileName, "%s.jpg",mktmpname(0));
-    logf("<verbose> Found jpeg. Temporary storage is %s", fileName);
-    if(!jpeginfo)
-    {
-	logf("<notice> file contains jpeg pictures");
-	jpeginfo = 1;
-    }
-    if (!(fi = fopen(fileName, "wb"))) {
-      logf("<error> Couldn't open temporary image file '%s'", fileName);
-      return;
-    }
-    str = ((DCTStream *)str)->getRawStream();
-    str->reset();
-    int xid = 0;
-    int yid = 0;
-    int count = 0;
-    while ((c = str->getChar()) != EOF)
-    {
-      fputc(c, fi);
-      xid += count*c;
-      yid += (~count)*c;
-      count++;
-    }
-    fclose(fi);
-    
-    int t,found = -1;
-    for(t=0;t<picpos;t++)
-    {
-	if(pic_xids[t] == xid &&
-	   pic_yids[t] == yid) {
-	    found = t;break;
-	}
-    }
-    if(found<0) {
-	pic_ids[picpos] = swfoutput_drawimagejpeg(&output, fileName, width, height, 
-		x1,y1,x2,y2,x3,y3,x4,y4);
-	pic_xids[picpos] = xid;
-	pic_yids[picpos] = yid;
-	if(picpos<1024)
-	    picpos++;
-    } else {
-	swfoutput_drawimageagain(&output, pic_ids[found], width, height,
-		x1,y1,x2,y2,x3,y3,x4,y4);
-    }
-    unlink(fileName);
-  } else {
-
-    if(!pbminfo) {
-	logf("<notice> file contains pbm pictures %s",mask?"(masked)":"");
-	if(mask)
-	logf("<verbose> drawing %d by %d masked picture\n", width, height);
-	pbminfo = 1;
-    }
+  if(!pbminfo && !(str->getKind()==strDCT)) {
+      logf("<notice> file contains pbm pictures %s",mask?"(masked)":"");
+      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");
+      jpeginfo = 1;
+  }
 
-    if(mask) {
-	imgStr = new ImageStream(str, width, 1, 1);
-	imgStr->reset();
-	//return;
-	int yes=0,i,j;
-	unsigned char buf[8];
-	int xid = 0;
-	int yid = 0;
-	int x,y;
-	int width2 = (width+3)&(~3);
-	unsigned char*pic = new unsigned char[width2*height];
-	RGBA pal[256];
-	GfxRGB rgb;
-	state->getFillRGB(&rgb);
-	pal[0].r = (int)(rgb.r*255); pal[0].g = (int)(rgb.g*255); 
-	pal[0].b = (int)(rgb.b*255); pal[0].a = 255;
-	pal[1].r = 0; pal[1].g = 0; pal[1].b = 0; pal[1].a = 0;
-	xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17;
-	yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23;
-	for (y = 0; y < height; ++y)
-        for (x = 0; x < width; ++x)
-	{
-	      imgStr->getPixel(buf);
-              pic[width*y+x] = buf[0];
-	      xid+=x*buf[0]+1;
-	      yid+=y*buf[0]+1;
-	}
-	int t,found = -1;
-	for(t=0;t<picpos;t++)
-	{
-	    if(pic_xids[t] == xid &&
-	       pic_yids[t] == yid) {
-		found = t;break;
-	    }
-	}
-	if(found<0) {
-	    pic_ids[picpos] = swfoutput_drawimagelossless256(&output, pic, pal, width, height, 
-		    x1,y1,x2,y2,x3,y3,x4,y4);
-	    pic_xids[picpos] = xid;
-	    pic_yids[picpos] = yid;
-	    if(picpos<1024)
-		picpos++;
-	} else {
-	    swfoutput_drawimageagain(&output, pic_ids[found], width, height,
-		    x1,y1,x2,y2,x3,y3,x4,y4);
-	}
-	free(pic);
-    } else {
-	int x,y;
-	int width2 = (width+3)&(~3);
-	imgStr = new ImageStream(str, width, colorMap->getNumPixelComps(),
-	        		   colorMap->getBits());
-	imgStr->reset();
+  if(mask) {
+      int yes=0,i,j;
+      unsigned char buf[8];
+      int xid = 0;
+      int yid = 0;
+      int x,y;
+      int width2 = (width+3)&(~3);
+      unsigned char*pic = new unsigned char[width2*height];
+      RGBA pal[256];
+      GfxRGB rgb;
+      state->getFillRGB(&rgb);
+      pal[0].r = (int)(rgb.r*255); pal[0].g = (int)(rgb.g*255); 
+      pal[0].b = (int)(rgb.b*255); pal[0].a = 255;
+      pal[1].r = 0; pal[1].g = 0; pal[1].b = 0; pal[1].a = 0;
+      xid += pal[1].r*3 + pal[1].g*11 + pal[1].b*17;
+      yid += pal[1].r*7 + pal[1].g*5 + pal[1].b*23;
+      for (y = 0; y < height; ++y)
+      for (x = 0; x < width; ++x)
+      {
+	    imgStr->getPixel(buf);
+	    // if(invert) buf[0]=255-buf[0]?
+	    pic[width*y+x] = buf[0];
+	    xid+=x*buf[0]+1;
+	    yid+=y*buf[0]+1;
+      }
+      int t,found = -1;
+      for(t=0;t<picpos;t++)
+      {
+	  if(pic_xids[t] == xid &&
+	     pic_yids[t] == yid) {
+	      found = t;break;
+	  }
+      }
+      if(found<0) {
+	  pic_ids[picpos] = swfoutput_drawimagelossless256(&output, pic, pal, width, height, 
+		  x1,y1,x2,y2,x3,y3,x4,y4);
+	  pic_xids[picpos] = xid;
+	  pic_yids[picpos] = yid;
+	  if(picpos<1024)
+	      picpos++;
+      } else {
+	  swfoutput_drawimageagain(&output, pic_ids[found], width, height,
+		  x1,y1,x2,y2,x3,y3,x4,y4);
+      }
+      free(pic);
+      delete imgStr;
+      return;
+  } 
 
-	if(colorMap->getNumPixelComps()!=1)
-	{
-	    RGBA*pic=new RGBA[width*height];
-	    int xid = 0;
-	    int yid = 0;
-	    for (y = 0; y < height; ++y) {
-	      for (x = 0; x < width; ++x) {
-		int r,g,b,a;
-		imgStr->getPixel(pixBuf);
-		colorMap->getRGB(pixBuf, &rgb);
-		pic[width*y+x].r = r = (U8)(rgb.r * 255 + 0.5);
-		pic[width*y+x].g = g = (U8)(rgb.g * 255 + 0.5);
-		pic[width*y+x].b = b = (U8)(rgb.b * 255 + 0.5);
-		pic[width*y+x].a = a = 255;//(U8)(rgb.a * 255 + 0.5);
-		xid += x*r+x*b*3+x*g*7+x*a*11;
-		yid += y*r*3+y*b*17+y*g*19+y*a*11;
-	      }
-	    }
-	    int t,found = -1;
-	    for(t=0;t<picpos;t++)
-	    {
-		if(pic_xids[t] == xid &&
-		   pic_yids[t] == yid) {
-		    found = t;break;
-		}
-	    }
-	    if(found<0) {
-		pic_ids[picpos] = swfoutput_drawimagelossless(&output, pic, width, height, 
-			x1,y1,x2,y2,x3,y3,x4,y4);
-		pic_xids[picpos] = xid;
-		pic_yids[picpos] = yid;
-		if(picpos<1024)
-		    picpos++;
-	    } else {
-		swfoutput_drawimageagain(&output, pic_ids[found], width, height,
-			x1,y1,x2,y2,x3,y3,x4,y4);
-	    }
-	    delete pic;
+  int x,y;
+  
+  if(colorMap->getNumPixelComps()!=1 || str->getKind()==strDCT)
+  {
+      RGBA*pic=new RGBA[width*height];
+      int xid = 0;
+      int yid = 0;
+      for (y = 0; y < height; ++y) {
+	for (x = 0; x < width; ++x) {
+	  int r,g,b,a;
+	  imgStr->getPixel(pixBuf);
+	  colorMap->getRGB(pixBuf, &rgb);
+	  pic[width*y+x].r = r = (U8)(rgb.r * 255 + 0.5);
+	  pic[width*y+x].g = g = (U8)(rgb.g * 255 + 0.5);
+	  pic[width*y+x].b = b = (U8)(rgb.b * 255 + 0.5);
+	  pic[width*y+x].a = a = 255;//(U8)(rgb.a * 255 + 0.5);
+	  xid += x*r+x*b*3+x*g*7+x*a*11;
+	  yid += y*r*3+y*b*17+y*g*19+y*a*11;
 	}
-	else
-	{
-	    U8*pic = new U8[width2*height];
-	    RGBA pal[256];
-	    int t;
-	    int xid=0,yid=0;
-	    for(t=0;t<256;t++)
-	    {
-		int r,g,b,a;
-		pixBuf[0] = t;
-		colorMap->getRGB(pixBuf, &rgb);
-		pal[t].r = r = (U8)(rgb.r * 255 + 0.5);
-		pal[t].g = g = (U8)(rgb.g * 255 + 0.5);
-		pal[t].b = b = (U8)(rgb.b * 255 + 0.5);
-		pal[t].a = a = 255;//(U8)(rgb.b * 255 + 0.5);
-		xid += t*r+t*b*3+t*g*7+t*a*11;
-		xid += (~t)*r+t*b*3+t*g*7+t*a*11;
-	    }
-	    for (y = 0; y < height; ++y) {
-	      for (x = 0; x < width; ++x) {
-		imgStr->getPixel(pixBuf);
-		pic[width2*y+x] = pixBuf[0];
-		xid += x*pixBuf[0]*7;
-		yid += y*pixBuf[0]*3;
-	      }
-	    }
-	    int found = -1;
-	    for(t=0;t<picpos;t++)
-	    {
-		if(pic_xids[t] == xid &&
-		   pic_yids[t] == yid) {
-		    found = t;break;
-		}
-	    }
-	    if(found<0) {
-		pic_ids[picpos] = swfoutput_drawimagelossless256(&output, pic, pal, width, height, 
-			x1,y1,x2,y2,x3,y3,x4,y4);
-		pic_xids[picpos] = xid;
-		pic_yids[picpos] = yid;
-		if(picpos<1024)
-		    picpos++;
-	    } else {
-		swfoutput_drawimageagain(&output, pic_ids[found], width, height,
-			x1,y1,x2,y2,x3,y3,x4,y4);
-	    }
-	    delete pic;
+      }
+      int t,found = -1;
+      for(t=0;t<picpos;t++)
+      {
+	  if(pic_xids[t] == xid &&
+	     pic_yids[t] == yid) {
+	      found = t;break;
+	  }
+      }
+      if(found<0) {
+	  if(str->getKind()==strDCT)
+	      pic_ids[picpos] = swfoutput_drawimagejpeg(&output, pic, width, height, 
+		      x1,y1,x2,y2,x3,y3,x4,y4);
+	  else
+	      pic_ids[picpos] = swfoutput_drawimagelossless(&output, pic, width, height, 
+		      x1,y1,x2,y2,x3,y3,x4,y4);
+	  pic_xids[picpos] = xid;
+	  pic_yids[picpos] = yid;
+	  if(picpos<1024)
+	      picpos++;
+      } else {
+	  swfoutput_drawimageagain(&output, pic_ids[found], width, height,
+		  x1,y1,x2,y2,x3,y3,x4,y4);
+      }
+      delete pic;
+      delete imgStr;
+      return;
+  }
+  else
+  {
+      U8*pic = new U8[width*height];
+      RGBA pal[256];
+      int t;
+      int xid=0,yid=0;
+      for(t=0;t<256;t++)
+      {
+	  int r,g,b,a;
+	  pixBuf[0] = t;
+	  colorMap->getRGB(pixBuf, &rgb);
+	  pal[t].r = r = (U8)(rgb.r * 255 + 0.5);
+	  pal[t].g = g = (U8)(rgb.g * 255 + 0.5);
+	  pal[t].b = b = (U8)(rgb.b * 255 + 0.5);
+	  pal[t].a = a = 255;//(U8)(rgb.b * 255 + 0.5);
+	  xid += t*r+t*b*3+t*g*7+t*a*11;
+	  xid += (~t)*r+t*b*3+t*g*7+t*a*11;
+      }
+      for (y = 0; y < height; ++y) {
+	for (x = 0; x < width; ++x) {
+	  imgStr->getPixel(pixBuf);
+	  pic[width*y+x] = pixBuf[0];
+	  xid += x*pixBuf[0]*7;
+	  yid += y*pixBuf[0]*3;
 	}
-	delete imgStr;
-    }
-
+      }
+      int found = -1;
+      for(t=0;t<picpos;t++)
+      {
+	  if(pic_xids[t] == xid &&
+	     pic_yids[t] == yid) {
+	      found = t;break;
+	  }
+      }
+      if(found<0) {
+	  pic_ids[picpos] = swfoutput_drawimagelossless256(&output, pic, pal, width, height, 
+		  x1,y1,x2,y2,x3,y3,x4,y4);
+	  pic_xids[picpos] = xid;
+	  pic_yids[picpos] = yid;
+	  if(picpos<1024)
+	      picpos++;
+      } else {
+	  swfoutput_drawimageagain(&output, pic_ids[found], width, height,
+		  x1,y1,x2,y2,x3,y3,x4,y4);
+      }
+      delete pic;
+      delete imgStr;
+      return;
   }
 }
 
@@ -1343,6 +1336,7 @@ void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
 				   int width, int height, GBool invert,
 				   GBool inlineImg) 
 {
+  logf("<verbose> drawImageMask %dx%d, invert=%d inline=%d", width, height, invert, inlineImg);
   drawGeneralImage(state,ref,str,width,height,0,invert,inlineImg,1);
 }
 
@@ -1350,6 +1344,11 @@ void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
 			       int width, int height,
 			       GfxImageColorMap *colorMap, GBool inlineImg) 
 {
+  logf("<verbose> drawImage %dx%d, %s, inline=%d", width, height, 
+	  colorMap?"colorMap":"no colorMap", inlineImg);
+  if(colorMap)
+      logf("<verbose> colorMap pixcomps:%d bits:%d mode:%d\n", colorMap->getNumPixelComps(),
+	      colorMap->getBits(),colorMap->getColorSpace()->getMode());
   drawGeneralImage(state,ref,str,width,height,colorMap,0,inlineImg,0);
 }
 
@@ -1493,6 +1492,11 @@ void pdfswf_storeallcharacters()
     storeallcharacters = 1;
 }
 
+void pdfswf_enablezlib()
+{
+    enablezlib = 1;
+}
+
 void pdfswf_jpegquality(int val)
 {
     if(val<0) val=0;
@@ -1528,7 +1532,7 @@ void pdfswf_performconversion()
     for(t=0;t<pagepos;t++)
     {
        currentpage = pages[t];
-       doc->displayPage((OutputDev*)output, currentpage, /*zoom*/100, /*rotate*/0, /*doLinks*/(int)1);
+       doc->displayPage((OutputDev*)output, currentpage, /*dpi*/72, /*rotate*/0, /*doLinks*/(int)1);
     }
 }