startPage function now takes a crop box as parameter.

[swftools.git] / pdf2swf / SWFOutputDev.cc

diff --git a/pdf2swf/SWFOutputDev.cc b/pdf2swf/SWFOutputDev.cc
index b9454d0..ea19016 100644 (file)
--- a/pdf2swf/SWFOutputDev.cc
+++ b/pdf2swf/SWFOutputDev.cc
@@ -144,7 +144,7 @@ public:
   void startDoc(XRef *xref);
 
   // Start a page.
-  virtual void startPage(int pageNum, GfxState *state) ;
+  virtual void startPage(int pageNum, GfxState *state, double x1, double y1, double x2, double y2) ;
 
   //----- link borders
   virtual void drawLink(Link *link, Catalog *catalog) ;
@@ -624,8 +624,6 @@ void SWFOutputDev::drawChar(GfxState *state, double x, double y,
                        double originX, double originY,
                        CharCode c, Unicode *_u, int uLen)
 {
-    msg("<debug> drawChar(%f,%f,%f,%f,'%c')\n",x,y,dx,dy,c);
-    
     // check for invisible text -- this is used by Acrobat Capture
     if ((state->getRender() & 3) == 3)
        return;
@@ -640,13 +638,16 @@ void SWFOutputDev::drawChar(GfxState *state, double x, double y,
     x1 = x;
     y1 = y;
     state->transform(x, y, &x1, &y1);
+       
+    Unicode u=0;
+    if(_u) 
+       u = *_u;
+    
+    msg("<debug> drawChar(%f,%f,%f,%f,'%c',%d) CID=%d\n",x,y,dx,dy,c,u, font->isCIDFont());
 
     if(font->isCIDFont()) {
        GfxCIDFont*cfont = (GfxCIDFont*)font;
-       Unicode u=0;
        char*name=0;
-       if(_u) 
-           u = *_u;
        if(u) {
            int t;
            for(t=0;t<sizeof(nameToUnicodeTab)/sizeof(nameToUnicodeTab[0]);t++)
@@ -656,14 +657,13 @@ void SWFOutputDev::drawChar(GfxState *state, double x, double y,
                    break;
                }
        }
-/*        printf("%02x %04x/%04x-%d \"%s\" %s %d\n", c,u, *_u, uLen, name, cfont->getName()->getCString(),
-               cfont->getType());*/
 
        if(name)
           swfoutput_drawchar(&output, x1, y1, name, c);
-       else
+       else {
           msg("<warning> couldn't get name for CID character %02x from Encoding", c);
           swfoutput_drawchar(&output, x1, y1, "<unknown>", c);
+       }
     } else {
        Gfx8BitFont*font8;
        font8 = (Gfx8BitFont*)font;
@@ -700,18 +700,27 @@ void SWFOutputDev::endType3Char(GfxState *state)
     msg("<debug> endType3Char");
 }
 
-void SWFOutputDev::startPage(int pageNum, GfxState *state) 
+void SWFOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, double crop_y1, double crop_x2, double crop_y2) 
 {
   double x1,y1,x2,y2;
   laststate = state;
   msg("<debug> startPage %d\n", pageNum);
   msg("<notice> processing page %d", pageNum);
 
-  state->transform(state->getX1(),state->getY1(),&x1,&y1);
+  /*state->transform(state->getX1(),state->getY1(),&x1,&y1);
   state->transform(state->getX2(),state->getY2(),&x2,&y2);
+  */
+  x1 = crop_x1;
+  y1 = crop_y1;
+  x2 = crop_x2;
+  y2 = crop_y2;
+
+  if(x2<x1) {double x3=x1;x1=x2;x2=x3;}
+  if(y2<y1) {double y3=y1;y1=y2;y2=y3;}
+
   if(!outputstarted) {
-    msg("<verbose> Bounding box is (%f,%f)-(%f,%f)", x1,y1,x2,y2);
-    swfoutput_init(&output, swffilename, abs((int)(x2-x1)),abs((int)(y2-y1)));
+    msg("<verbose> Bounding box is (%f,%f)-(%f,%f)", crop_x1,crop_y1,crop_x2,crop_y2);
+    swfoutput_init(&output, swffilename,(int)crop_x1,(int)crop_y1,(int)crop_y2,(int)crop_y2);
     outputstarted = 1;
   }
   else
@@ -983,7 +992,6 @@ char*SWFOutputDev::writeEmbeddedFontToFile(XRef*ref, GfxFont*font)
       int c;
       char *fontBuf;
       int fontLen;
-      Type1CFontFile *cvt;
       Ref embRef;
       Object refObj, strObj;
       char namebuf[512];
@@ -1003,16 +1011,28 @@ char*SWFOutputDev::writeEmbeddedFontToFile(XRef*ref, GfxFont*font)
        msg("<error> Couldn't create temporary Type 1 font file");
          return 0;
       }
-      if (font->getType() == fontType1C) {
+      if (font->getType() == fontType1C ||
+         font->getType() == fontCIDType0C) {
        if (!(fontBuf = font->readEmbFontFile(xref, &fontLen))) {
          fclose(f);
          msg("<error> Couldn't read embedded font file");
          return 0;
        }
-       cvt = new Type1CFontFile(fontBuf, fontLen);
+       Type1CFontFile *cvt = new Type1CFontFile(fontBuf, fontLen);
        cvt->convertToType1(f);
        delete cvt;
        gfree(fontBuf);
+      } else if(font->getType() == fontTrueType) {
+       msg("<verbose> writing font using TrueTypeFontFile::writeTTF");
+       if (!(fontBuf = font->readEmbFontFile(xref, &fontLen))) {
+         fclose(f);
+         msg("<error> Couldn't read embedded font file");
+         return 0;
+       }
+       TrueTypeFontFile *cvt = new TrueTypeFontFile(fontBuf, fontLen);
+       cvt->writeTTF(f);
+       delete cvt;
+       gfree(fontBuf);
       } else {
        font->getEmbeddedFontID(&embRef);
        refObj.initRef(embRef.num, embRef.gen);
@@ -1281,9 +1301,11 @@ void SWFOutputDev::updateFont(GfxState *state)
   GBool embedded = gfxFont->getEmbeddedFontID(&embRef);
   if(embedded) {
     if (gfxFont->getType() == fontType1 ||
+       gfxFont->getType() == fontCIDType0C ||
        gfxFont->getType() == fontType1C ||
        gfxFont->getType() == fontTrueType ||
-       gfxFont->getType() == fontCIDType2)
+       gfxFont->getType() == fontCIDType2
+       )
     {
        fileName = writeEmbeddedFontToFile(xref, gfxFont);
        if(!fileName) {
@@ -1305,6 +1327,7 @@ void SWFOutputDev::updateFont(GfxState *state)
           font directories */
        int newt1id = searchT1Font(fontname);
        if(newt1id<0) {
+           msg("<error> Couldn't find any suitable replacement for %s",fontname);
            showFontError(gfxFont,0);
            fontname = substituteFont(gfxFont, fontname);
        } else
@@ -1326,7 +1349,8 @@ void SWFOutputDev::updateFont(GfxState *state)
   }
 
   if(t1id<0) {
-      showFontError(gfxFont,0);
+      msg("<error> Current font's t1id is %d", t1id);
+      //showFontError(gfxFont,0);
       return;
   }