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); }
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; }