Ejemplo n.º 1
0
static void
finishBrowserFont(SWFBrowserFont font)
{
	unsigned int i;
	SWFOutput out;
	SWF_assert(BLOCK(font)->swfVersion);

	out = newSWFOutput();
	font->out = out;

	SWFOutput_writeUInt16(out, CHARACTERID(font));
	if(BLOCK(font)->swfVersion > 5)	/* maybe italic or bold flag? */
		SWFOutput_writeUInt8(out, SWF_FONT_WIDECODES);
	else
	 	SWFOutput_writeUInt8(out, 0);

	SWFOutput_writeUInt8(out, 0); /* reserved flags */
	SWFOutput_writeUInt8(out, strlen(font->name));

	for ( i=0; i<strlen(font->name); ++i )
		SWFOutput_writeUInt8(out, font->name[i]);

	SWFOutput_writeUInt16(out, 0); /* number of glyphs */
	SWFOutput_writeSInt16(out, 2); /* offset */

	SWFOutput_byteAlign(out);
}
Ejemplo n.º 2
0
SWFOutput
outputSWF_DEFINEFONT2 (SWF_Parserstruct * pblock)
{
  SWFOutput hdr0,hdr1,offsettbl,*glyphdata;
  int i,size, glyphbase;
  OUT_BEGIN (SWF_DEFINEFONT2);


  glyphdata = calloc(sblock->NumGlyphs,sizeof(SWFOutput *));
  size=0;
  for (i = 0; i < sblock->NumGlyphs; i++) {
	glyphdata[i] = outputswfSWF_SHAPE (&(sblock->GlyphShapeTable[i]));
	size+= SWFOutput_getLength(glyphdata[i]);
    }

  if( size > 0xffff ) 
    sblock->FontFlagsWideOffsets=1;

  if (sblock->FontFlagsWideOffsets) {
    glyphbase=(sblock->NumGlyphs*4)+4;
    sblock->CodeTableOffset.UI32=glyphbase;
    sblock->OffsetTable.UI32[0]=glyphbase;
  } else {
    glyphbase=(sblock->NumGlyphs*2)+2;
    sblock->CodeTableOffset.UI16=glyphbase;
    sblock->OffsetTable.UI16[0]=glyphbase;
    }

  for (i = 0; i < sblock->NumGlyphs; i++) {
        if (sblock->FontFlagsWideOffsets) {
          sblock->OffsetTable.UI32[i]=sblock->CodeTableOffset.UI32;
	  sblock->CodeTableOffset.UI32=sblock->OffsetTable.UI32[i]+SWFOutput_getLength(glyphdata[i]);
	} else {
          sblock->OffsetTable.UI16[i]=sblock->CodeTableOffset.UI16;
	  sblock->CodeTableOffset.UI16=sblock->OffsetTable.UI16[i]+SWFOutput_getLength(glyphdata[i]);
	}
    }

  offsettbl=newSWFOutput();
  for (i = 0; i < sblock->NumGlyphs; i++) {
      if (sblock->FontFlagsWideOffsets) {
	SWFOutput_writeUInt32(offsettbl,sblock->OffsetTable.UI32[i]);
      } else {
	SWFOutput_writeUInt16(offsettbl,sblock->OffsetTable.UI16[i]);
	}
    }

  /* Now that we have the glyph data, and it's offset, we can start assembling
     this block */

  size=	5		/* Initial header through FontNameLen */
	+(sblock->FontNameLen)	/* FontName */
	+2;		/* NumGlyphs */

  hdr1=newSizedSWFOutput(size);
  SWFOutput_writeUInt16(hdr1,sblock->FontID);
  SWFOutput_writeBits(hdr1,sblock->FontFlagsHasLayout,1);
  SWFOutput_writeBits(hdr1,sblock->FontFlagsShiftJis,1);
  SWFOutput_writeBits(hdr1,sblock->FontFlagsSmallText,1);
  SWFOutput_writeBits(hdr1,sblock->FontFlagsFlagANSI,1);
  SWFOutput_writeBits(hdr1,sblock->FontFlagsWideOffsets,1);
  SWFOutput_writeBits(hdr1,sblock->FontFlagsWideCodes,1);
  SWFOutput_writeBits(hdr1,sblock->FontFlagsFlagsItalics,1);
  SWFOutput_writeBits(hdr1,sblock->FontFlagsFlagsBold,1);
  SWFOutput_writeUInt8(hdr1,sblock->LanguageCode);
  SWFOutput_writeUInt8(hdr1,sblock->FontNameLen);
  SWFOutput_writeBuffer(hdr1,(unsigned char *)sblock->FontName,sblock->FontNameLen);
  SWFOutput_writeUInt16(hdr1,sblock->NumGlyphs);

  /* Now, copy these parts into the hdr buffer */
  SWFOutput_writeToMethod(offsettbl,SWFOutputMethod,hdr1);
  destroySWFOutput(offsettbl);
  if (sblock->FontFlagsWideOffsets)
    {
	SWFOutput_writeUInt32(hdr1,sblock->CodeTableOffset.UI32);
    }
  else
    {
	SWFOutput_writeUInt16(hdr1,sblock->CodeTableOffset.UI16);
    }
  for (i = 0; i < sblock->NumGlyphs; i++) {
    SWFOutput_writeToMethod(glyphdata[i],SWFOutputMethod,hdr1);
    destroySWFOutput(glyphdata[i]);
  }
  free(glyphdata);

  /* Now, resume the normal linear processing this tag */

  for (i = 0; i < sblock->NumGlyphs; i++)
    {
	if( sblock->FontFlagsWideCodes ) {
	  SWFOutput_writeUInt16(hdr1,sblock->CodeTable[i]);
	} else {
	  SWFOutput_writeUInt8(hdr1,sblock->CodeTable[i]);
	}
    }

  if( sblock->FontFlagsHasLayout ) {
    SWFOutput_writeSInt16(hdr1,sblock->FontAscent);
    SWFOutput_writeSInt16(hdr1,sblock->FontDecent);
    SWFOutput_writeSInt16(hdr1,sblock->FontLeading);
    for (i = 0; i < sblock->NumGlyphs; i++) {
      SWFOutput_writeSInt16(hdr1,sblock->FontAdvanceTable[i]);
      }
    for (i = 0; i < sblock->NumGlyphs; i++) {
	outputswfSWF_RECT (hdr1,&(sblock->FontBoundsTable[i]));
        SWFOutput_byteAlign(hdr1);
      }
    SWFOutput_writeUInt16(hdr1,sblock->KerningCount);
    for (i = 0; i < sblock->KerningCount; i++) {
      if( sblock->FontFlagsWideCodes ) {
      	SWFOutput_writeUInt16(hdr1,sblock->FontKerningTable[i].FontKerningCode1);
      	SWFOutput_writeUInt16(hdr1,sblock->FontKerningTable[i].FontKerningCode2);
      	SWFOutput_writeSInt16(hdr1,sblock->FontKerningTable[i].FontKerningAdjustment);
      } else {
      	SWFOutput_writeUInt8(hdr1,sblock->FontKerningTable[i].FontKerningCode1);
      	SWFOutput_writeUInt8(hdr1,sblock->FontKerningTable[i].FontKerningCode2);
      	SWFOutput_writeSInt16(hdr1,sblock->FontKerningTable[i].FontKerningAdjustment);
      }
    }
  }

/* This code really belongs in outputTAGHeader() */
hdr0=newSizedSWFOutput(6);

if(SWFOutput_getLength(hdr1) <= 62 ) {
	fprintf(stderr,"TAG %x\n",(SWF_DEFINEFONT2<<6)|SWFOutput_getLength(hdr1));
	SWFOutput_writeUInt16(hdr0,(SWF_DEFINEFONT2<<6)|SWFOutput_getLength(hdr1));
} else {
	SWFOutput_writeUInt16(hdr0,(SWF_DEFINEFONT2<<6)|0x3f);
	SWFOutput_writeUInt32(hdr0,SWFOutput_getLength(hdr1));
}

SWFOutput_writeToMethod(hdr1,SWFOutputMethod,hdr0);
destroySWFOutput(hdr1);

return hdr0;
}