#define FF_SHIFTJIS 0x10
#define FF_UNICODE 0x20
-int FontEnumerate(SWF * swf,void (*FontCallback) (U16,U8*))
+#define FF2_BOLD 0x01
+#define FF2_ITALIC 0x02
+#define FF2_WIDECODES 0x04
+#define FF2_WIDEOFFSETS 0x08
+#define FF2_ANSI 0x10
+#define FF2_UNICODE 0x20
+#define FF2_SHIFTJIS 0x40
+#define FF2_LAYOUT 0x80
+
+int swf_FontIsItalic(SWFFONT * f) { return f->style&FONT_STYLE_ITALIC;}
+int swf_FontIsBold(SWFFONT * f) { return f->style&FONT_STYLE_BOLD;}
+
+static const int WRITEFONTID = 0x4e46; // font id for WriteFont and ReadFont
+
+int swf_FontEnumerate(SWF * swf,void (*FontCallback) (U16,U8*))
{ int n;
TAG * t;
if (!swf) return -1;
- t = swf->FirstTag;
+ t = swf->firstTag;
n = 0;
while (t)
- { if (GetTagID(t)==ST_DEFINEFONTINFO)
+ { if (swf_GetTagID(t)==ST_DEFINEFONTINFO ||
+ swf_GetTagID(t)==ST_DEFINEFONT2)
{ n++;
if (FontCallback)
{ U16 id;
int l;
U8 s[257];
- SaveTagPos(t);
- SetTagPos(t,0);
-
- id = GetU16(t);
- l = GetU8(t);
- GetBlock(t,s,l);
+ swf_SaveTagPos(t);
+ swf_SetTagPos(t,0);
+
+ id = swf_GetU16(t);
+ if(swf_GetTagID(t) == ST_DEFINEFONT2)
+ swf_GetU16(t);
+ l = swf_GetU8(t);
+ swf_GetBlock(t,s,l);
s[l] = 0;
(FontCallback)(id,s);
- RestoreTagPos(t);
+ swf_RestoreTagPos(t);
}
}
- t = NextTag(t);
+ t = swf_NextTag(t);
}
return n;
}
-int FontExtract_DefineFont(int id,SWFFONT * f,TAG * t,SHAPE * * shapes)
+int swf_FontExtract_DefineFont(int id,SWFFONT * f,TAG * t)
{ U16 fid;
- SaveTagPos(t);
- SetTagPos(t,0);
+ swf_SaveTagPos(t);
+ swf_SetTagPos(t,0);
- fid = GetU16(t);
+ fid = swf_GetU16(t);
if ((!id)||(id==fid))
- { U16 ofs[MAX_CHAR_PER_FONT];
+ { U16 of;
int n,i;
id = fid;
+ f->version = 1;
f->id = fid;
- ofs[0] = GetU16(t);
- n = ofs[0]/2;
+ of = swf_GetU16(t);
+ n = of/2;
+ f->numchars = n;
+ f->glyph = malloc(sizeof(SWFGLYPH)*n);
+ memset(f->glyph, 0, sizeof(SWFGLYPH)*n);
- for (i=1;i<n;i++) if (i<MAX_CHAR_PER_FONT) ofs[i] = GetU16(t); else GetU16(t);
- for (i=0;i<n;i++) if (i<MAX_CHAR_PER_FONT) GetSimpleShape(t,&shapes[i]);
-
+ for (i=1;i<n;i++) swf_GetU16(t);
+ for (i=0;i<n;i++) swf_GetSimpleShape(t,&f->glyph[i].shape);
}
- RestoreTagPos(t);
+ swf_RestoreTagPos(t);
return id;
}
-int FontExtract_DefineFontInfo(int id,SWFFONT * f,TAG * t,SHAPE * * shapes)
+int swf_FontExtract_DefineFontInfo(int id,SWFFONT * f,TAG * t)
{ U16 fid;
- SaveTagPos(t);
- SetTagPos(t,0);
+ U16 maxcode;
+ U8 flags;
+ swf_SaveTagPos(t);
+ swf_SetTagPos(t,0);
- fid = GetU16(t);
+ fid = swf_GetU16(t);
if (fid==id)
- { U8 l = GetU8(t);
+ { U8 l = swf_GetU8(t);
int i;
+
+ if(f->version>1) {
+ // DefineFont2 doesn't have FontInfo fields
+ fprintf(stderr, "fixme: FontInfo field for DefineFont2 encountered\n");
+ return -1;
+ }
if (l)
{ if (f->name) free(f->name);
f->name = (U8*)malloc(l+1);
if (f->name)
- { GetBlock(t,f->name,l);
+ { swf_GetBlock(t,f->name,l);
f->name[l] = 0;
}
else
- { RestoreTagPos(t);
+ { swf_RestoreTagPos(t);
return -1;
}
}
- f->flags = GetU8(t);
-
- i = 0;
- while (shapes[i])
- { U16 code = ((f->flags&FF_WIDECODES)?GetU16(t):GetU8(t))%MAX_CHAR_PER_FONT;
-
- f->glyph[code].shape = shapes[i];
- f->glyph[code].gid = i;
- if (i<MAX_CHAR_PER_FONT) f->codes[i] = code;
-
- i++;
+ flags = swf_GetU8(t);
+ if(flags & 2)
+ f->style |= FONT_STYLE_BOLD;
+ if(flags & 4)
+ f->style |= FONT_STYLE_ITALIC;
+ if(flags & 8)
+ f->encoding |= FONT_ENCODING_ANSI;
+ if(flags & 16)
+ f->encoding |= FONT_ENCODING_SHIFTJIS;
+ if(flags & 32)
+ f->encoding |= FONT_ENCODING_UNICODE;
+
+ f->glyph2ascii = (U16*)malloc(sizeof(U16)*f->numchars);
+ maxcode = 0;
+ for(i=0; i < f->numchars; i++) {
+ f->glyph2ascii[i] = ((flags&FF_WIDECODES)?swf_GetU16(t):swf_GetU8(t));
+ if(f->glyph2ascii[i] > maxcode)
+ maxcode = f->glyph2ascii[i];
}
+ maxcode++;
+ if(maxcode<256)
+ maxcode=256;
+ f->maxascii = maxcode;
+ f->ascii2glyph = (int*)malloc(sizeof(int)*maxcode);
+ memset(f->ascii2glyph, -1, sizeof(int)*maxcode);
+
+ for(i = 0; i < f->numchars; i++)
+ f->ascii2glyph[f->glyph2ascii[i]] = i;
}
- RestoreTagPos(t);
+ swf_RestoreTagPos(t);
return id;
}
+int swf_FontExtract_DefineFont2(int id,SWFFONT * font,TAG * tag)
+{
+ int t, glyphcount;
+ int maxcode;
+ int fid;
+ U8 flags1,flags2,namelen;
+ swf_SaveTagPos(tag);
+ swf_SetTagPos(tag,0);
+ font->version=2;
+ fid = swf_GetU16(tag);
+ if(id && id!=fid)
+ return id;
+ font->id = fid;
+ flags1 = swf_GetU8(tag);
+ flags2 = swf_GetU8(tag); //reserved flags
+
+ if(flags1 & 1)
+ font->style |= FONT_STYLE_BOLD;
+ if(flags1 & 2)
+ font->style |= FONT_STYLE_ITALIC;
+ if(flags1 & 16)
+ font->encoding |= FONT_ENCODING_ANSI;
+ if(flags1 & 32)
+ font->encoding |= FONT_ENCODING_UNICODE;
+ if(flags1 & 64)
+ font->encoding |= FONT_ENCODING_SHIFTJIS;
+
+ namelen = swf_GetU8(tag);
+ font->name = (U8*)malloc(namelen+1);
+ font->name[namelen]=0;
+ swf_GetBlock(tag, font->name, namelen);
+ font->version = 2;
+ glyphcount = swf_GetU16(tag);
+ font->numchars = glyphcount;
+
+ font->glyph = (SWFGLYPH*)malloc(sizeof(SWFGLYPH)*glyphcount);
+ memset(font->glyph, 0, sizeof(SWFGLYPH)*glyphcount);
+ font->glyph2ascii = (U16*)malloc(sizeof(U16)*glyphcount);
+ memset(font->glyph2ascii, 0, sizeof(U16)*glyphcount);
+
+ if(flags1&8) { // wide offsets
+ for(t=0;t<glyphcount;t++)
+ swf_GetU32(tag); //offset[t]
+ swf_GetU32(tag); // fontcodeoffset
+ } else {
+ for(t=0;t<glyphcount;t++)
+ swf_GetU16(tag); //offset[t]
+ swf_GetU16(tag); // fontcodeoffset
+ }
+ for(t=0;t<glyphcount;t++)
+ swf_GetSimpleShape(tag,&(font->glyph[t].shape));
+
+ maxcode = 0;
+ for(t=0;t<glyphcount;t++) {
+ int code;
+ if(flags1&4) // wide codes
+ code = swf_GetU16(tag);
+ else
+ code = swf_GetU8(tag);
+ font->glyph2ascii[t] = code;
+ if(code > maxcode)
+ maxcode = code;
+ }
+ maxcode++;
+ if(maxcode<256)
+ maxcode=256;
+ font->maxascii = maxcode;
+ font->ascii2glyph = (int*)malloc(sizeof(int)*maxcode);
+ memset(font->ascii2glyph, -1, sizeof(int)*maxcode);
+ for(t=0;t<glyphcount;t++)
+ {
+ font->ascii2glyph[font->glyph2ascii[t]] = t;
+ }
+
+ if(flags1&128) { // has layout
+ U16 kerningcount;
+ font->layout = (SWFLAYOUT*)malloc(sizeof(SWFLAYOUT));
+ font->layout->ascent=swf_GetU16(tag);
+ font->layout->descent=swf_GetU16(tag);
+ font->layout->leading=swf_GetU16(tag);
+ for(t=0;t<glyphcount;t++) {
+ S16 advance = swf_GetS16(tag);
+ font->glyph[t].advance = advance;
+ }
+ font->layout->bounds = malloc(glyphcount*sizeof(SRECT));
+ for(t=0;t<glyphcount;t++) {
+ swf_ResetReadBits(tag);
+ swf_GetRect(tag, font->layout->bounds);
+ }
+ kerningcount = swf_GetU16(tag);
+ font->layout->kerningcount = kerningcount;
+ font->layout->kerning = (SWFKERNING*)malloc(sizeof(SWFKERNING)*kerningcount);
+ if(kerningcount) {
+ font->layout->kerning =
+ malloc(sizeof(*font->layout->kerning)* kerningcount);
+ for(t=0;t<kerningcount;t++)
+ {
+ if(flags1&4) { // wide codes
+ font->layout->kerning[t].char1 = swf_GetU16(tag);
+ font->layout->kerning[t].char2 = swf_GetU16(tag);
+ } else {
+ font->layout->kerning[t].char1 = swf_GetU8(tag);
+ font->layout->kerning[t].char2 = swf_GetU8(tag);
+ }
+ font->layout->kerning[t].adjustment = swf_GetS16(tag);
+ }
+ }
+ }
+ swf_RestoreTagPos(t);
+ return font->id;
+}
+
+
#define FEDTJ_PRINT 0x01
#define FEDTJ_MODIFY 0x02
+#define FEDTJ_CALLBACK 0x04
-int FontExtract_DefineText(int id,SWFFONT * f,TAG * t,int jobs)
+int swf_FontExtract_DefineTextCallback(int id,SWFFONT * f,TAG * t,int jobs,
+ void(*callback)(int*chars, int nr, int fontid))
{ U16 cid;
SRECT r;
MATRIX m;
fid = 0;
- SaveTagPos(t);
- SetTagPos(t,0);
+ swf_SaveTagPos(t);
+ swf_SetTagPos(t,0);
- cid = GetU16(t);
- GetRect(t,&r);
- GetMatrix(t,&m);
- gbits = GetU8(t);
- abits = GetU8(t);
+ cid = swf_GetU16(t);
+ swf_GetRect(t,&r);
+ swf_GetMatrix(t,&m);
+ gbits = swf_GetU8(t);
+ abits = swf_GetU8(t);
- flags = GetU8(t);
+ flags = swf_GetU8(t);
while(flags)
{ if (flags&TF_TEXTCONTROL)
- { if (flags&TF_HASFONT) fid = GetU16(t);
+ { if (flags&TF_HASFONT) fid = swf_GetU16(t);
if (flags&TF_HASCOLOR)
- { GetU8(t); // rgb
- GetU8(t);
- GetU8(t);
- if (GetTagID(t)==ST_DEFINETEXT2) GetU8(t);
+ { swf_GetU8(t); // rgb
+ swf_GetU8(t);
+ swf_GetU8(t);
+ if (swf_GetTagID(t)==ST_DEFINETEXT2) swf_GetU8(t);
}
- if (flags&TF_HASXOFFSET) GetS16(t);
- if (flags&TF_HASYOFFSET) GetS16(t);
- if (flags&TF_HASFONT) GetU16(t);
+ if (flags&TF_HASXOFFSET) swf_GetS16(t);
+ if (flags&TF_HASYOFFSET) swf_GetS16(t);
+ if (flags&TF_HASFONT) swf_GetU16(t);
}
else
{ int i;
+ int buf[256];
for (i=0;i<flags;i++)
{ int glyph;
int adv;
- glyph = GetBits(t,gbits);
- adv = GetBits(t,abits);
+ glyph = swf_GetBits(t,gbits);
+ adv = swf_GetBits(t,abits);
if (id==fid) // mitlesen ?
- { int code = f->codes[glyph];
- if (jobs&FEDTJ_PRINT) printf("%c",code);
+ if (jobs&FEDTJ_PRINT) {
+ { int code = f->glyph2ascii[glyph];
+ printf("%c",code);
+ }
if (jobs&FEDTJ_MODIFY)
- /*if (f->glyph[code].advance)*/ f->glyph[code].advance = adv;
+ /*if (!f->glyph[code].advance)*/ f->glyph[glyph].advance = adv;
}
+ buf[i] = glyph;
}
if ((id==fid)&&(jobs&FEDTJ_PRINT)) printf("\n");
+ if (jobs&FEDTJ_CALLBACK)
+ callback(buf, flags, fid);
}
- flags = GetU8(t);
+ flags = swf_GetU8(t);
}
- RestoreTagPos(t);
+ swf_RestoreTagPos(t);
return id;
}
-int FontExtract(SWF * swf,int id,SWFFONT * * font)
+int swf_FontExtract_DefineText(int id,SWFFONT * f,TAG * t,int jobs)
+{
+ return swf_FontExtract_DefineTextCallback(id,f,t,jobs,0);
+}
+
+int swf_FontExtract(SWF * swf,int id,SWFFONT * * font)
{ TAG * t;
SWFFONT * f;
- SHAPE * shapes[MAX_CHAR_PER_FONT];
if ((!swf)||(!font)) return -1;
f = (SWFFONT *)malloc(sizeof(SWFFONT)); font[0] = f;
if (!f) return -1;
- memset(shapes,0x00,sizeof(shapes));
memset(f,0x00,sizeof(SWFFONT));
- t = swf->FirstTag;
+ t = swf->firstTag;
while (t)
{ int nid = 0;
- switch (GetTagID(t))
+ switch (swf_GetTagID(t))
{ case ST_DEFINEFONT:
- nid = FontExtract_DefineFont(id,f,t,shapes);
+ nid = swf_FontExtract_DefineFont(id,f,t);
+ break;
+
+ case ST_DEFINEFONT2:
+ nid = swf_FontExtract_DefineFont2(id,f,t);
break;
case ST_DEFINEFONTINFO:
- nid = FontExtract_DefineFontInfo(id,f,t,shapes);
+ nid = swf_FontExtract_DefineFontInfo(id,f,t);
break;
case ST_DEFINETEXT:
case ST_DEFINETEXT2:
- nid = FontExtract_DefineText(id,f,t,FEDTJ_MODIFY);
+ nid = swf_FontExtract_DefineText(id,f,t,f->layout?0:FEDTJ_MODIFY);
break;
}
if (nid>0) id = nid;
- t = NextTag(t);
+ t = swf_NextTag(t);
}
return 0;
}
-int FontIsItalic(SWFFONT * f) { return f->flags&FF_ITALIC; }
-int FontIsBold(SWFFONT * f) { return f->flags&FF_BOLD; }
+int swf_FontSetID(SWFFONT * f,U16 id) { if (!f) return -1; f->id = id; return 0; }
-int FontSetID(SWFFONT * f,U16 id) { if (!f) return -1; f->id = id; return 0; }
-
-int FontReduce(SWFFONT * f,FONTUSAGE * use)
+int swf_FontReduce(SWFFONT * f,FONTUSAGE * use)
{ int i,j;
if ((!f)||(!use)) return -1;
- memset(&f->codes,0x00,sizeof(f->codes));
-
j = 0;
- for (i=0;i<MAX_CHAR_PER_FONT;i++)
+ for (i=0;i<f->numchars;i++)
if (f->glyph[i].shape)
- { if (use->code[i])
- { f->glyph[i].gid = j;
- f->codes[j] = i;
+ { if (f->glyph2ascii[i]<MAX_CHAR_PER_FONT &&
+ use->code[f->glyph2ascii[i]])
+ { f->ascii2glyph[f->glyph2ascii[i]] = j;
+ f->glyph2ascii[j] = f->glyph2ascii[i];
+ f->glyph[j] = f->glyph[i];
j++;
}
else
- { ShapeFree(f->glyph[i].shape);
- f->glyph[i].shape = 0;
- f->glyph[i].gid = 0;
+ { swf_ShapeFree(f->glyph[i].shape);
+ f->ascii2glyph[f->glyph2ascii[i]] = -1;
+ f->glyph2ascii[i] = 0;
+ f->glyph[i].shape = NULL;
f->glyph[i].advance = 0;
}
- } else f->glyph[i].gid = 0;
+ } else f->ascii2glyph[f->glyph2ascii[i]] = -1;
+
+ f->numchars = j;
return j;
}
-int FontInitUsage(FONTUSAGE * use)
+int swf_FontInitUsage(FONTUSAGE * use)
{ if (!use) return -1;
- memset(&use->code,0x00,sizeof(use->code));
+ memset(use->code,0,sizeof(use->code[0])*MAX_CHAR_PER_FONT);
return 0;
}
-int FontUse(FONTUSAGE * use,U8 * s)
+int swf_FontUse(FONTUSAGE * use,U8 * s)
{ if ((!use)||(!s)) return -1;
while (s[0])
{ use->code[s[0]] = 1;
return 0;
}
-int FontSetDefine(TAG * t,SWFFONT * f)
-{ U16 ofs[MAX_CHAR_PER_FONT];
+int swf_FontSetDefine(TAG * t,SWFFONT * f)
+{ U16*ofs = (U16*)malloc(f->numchars*2);
int p,i,j;
if ((!t)||(!f)) return -1;
- ResetBitcount(t);
- SetU16(t,f->id);
+ swf_ResetWriteBits(t);
+ swf_SetU16(t,f->id);
p = 0; j = 0;
- for (i=0;i<MAX_CHAR_PER_FONT;i++)
+ for (i=0;i<f->numchars;i++)
if (f->glyph[i].shape)
{ ofs[j++] = p;
- p+=SetSimpleShape(NULL,f->glyph[i].shape);
+ p+=swf_SetSimpleShape(NULL,f->glyph[i].shape);
}
- for (i=0;i<j;i++) SetU16(t,ofs[i]+j*2);
+ for (i=0;i<j;i++) swf_SetU16(t,ofs[i]+j*2);
- for (i=0;i<MAX_CHAR_PER_FONT;i++)
+ for (i=0;i<f->numchars;i++)
if (f->glyph[i].shape)
- SetSimpleShape(t,f->glyph[i].shape);
+ swf_SetSimpleShape(t,f->glyph[i].shape);
- ResetBitcount(t);
+ swf_ResetWriteBits(t);
+ free(ofs);
return 0;
}
-int FontSetInfo(TAG * t,SWFFONT * f)
+int swf_FontSetDefine2(TAG *tag, SWFFONT * f)
+{
+ U8 flags = 0;
+ int t;
+ int pos;
+ int pos2;
+ swf_SetU16(tag, f->id);
+ if(f->layout)
+ flags |= 128; // haslayout
+ if(f->numchars>256)
+ flags |= 4; // widecodes
+ if(f->style & FONT_STYLE_BOLD)
+ flags |= 1; // bold
+ if(f->style & FONT_STYLE_ITALIC)
+ flags |= 2; // italic
+ /* wideoffs 8 */
+ if(f->encoding & FONT_ENCODING_ANSI)
+ flags |= 16; // ansi
+ if(f->encoding & FONT_ENCODING_UNICODE)
+ flags |= 32; // unicode
+ if(f->encoding & FONT_ENCODING_SHIFTJIS)
+ flags |= 64; // shiftjis
+
+ swf_SetU8(tag, flags);
+ swf_SetU8(tag, 0); //reserved flags
+ if(f->name) {
+ /* font name */
+ swf_SetU8(tag, strlen(f->name));
+ swf_SetBlock(tag, f->name, strlen(f->name));
+ } else {
+ /* font name (="") */
+ swf_SetU8(tag, 0); /*placeholder*/
+ }
+ /* number of glyphs */
+ swf_SetU16(tag, f->numchars);
+ /* font offset table */
+ pos = tag->len;
+ for(t=0;t<f->numchars;t++)
+ {
+ swf_SetU16(tag, /* fontoffset */ 0); /*placeholder*/
+ }
+ pos2 = tag->len;
+ swf_SetU16(tag, 0); //fontcode-fontoffset
+ for(t=0;t<f->numchars;t++) {
+ tag->data[pos + t*2] = (tag->len-pos);
+ tag->data[pos + t*2 + 1] = (tag->len-pos) >> 8;
+ swf_SetSimpleShape(tag, f->glyph[t].shape);
+ }
+
+ tag->data[pos2] = tag->len - pos;
+ tag->data[pos2 + 1] = (tag->len - pos) >> 8;
+
+ /* font code table */
+ if(flags & 4) /* wide codes */ {
+ for(t=0;t<f->numchars;t++)
+ swf_SetU16(tag,f->glyph2ascii[t]);
+ } else {
+ for(t=0;t<f->numchars;t++)
+ swf_SetU8(tag,f->glyph2ascii[t]);
+ }
+ if(f->layout)
+ {
+ swf_SetU16(tag,f->layout->ascent);
+ swf_SetU16(tag,f->layout->descent);
+ swf_SetU16(tag,f->layout->leading);
+ for(t=0;t<f->numchars;t++)
+ swf_SetU16(tag,f->glyph[t].advance);
+ for(t=0;t<f->numchars;t++) {
+ swf_ResetWriteBits(tag);
+ swf_SetRect(tag,&f->layout->bounds[t]);
+ }
+ swf_SetU16(tag, f->layout->kerningcount);
+ for(t=0;t<f->layout->kerningcount;t++) {
+ if(flags & 4) /* wide codes */ {
+ swf_SetU8(tag,f->layout->kerning[t].char1);
+ swf_SetU8(tag,f->layout->kerning[t].char2);
+ } else {
+ swf_SetU16(tag,f->layout->kerning[t].char1);
+ swf_SetU16(tag,f->layout->kerning[t].char2);
+ }
+ swf_SetU16(tag,f->layout->kerning[t].adjustment);
+ }
+ }
+ return 0;
+}
+
+void swf_FontAddLayout(SWFFONT * f, int ascent, int descent, int leading)
+{
+ f->layout = (SWFLAYOUT*)malloc(sizeof(SWFLAYOUT));
+ f->layout->ascent = ascent;
+ f->layout->descent = descent;
+ f->layout->leading = leading;
+ f->layout->kerningcount = 0;
+ f->layout->kerning = 0;
+ f->layout->bounds = (SRECT*)malloc(sizeof(SRECT)*f->numchars);
+ memset(f->layout->bounds, 0, sizeof(SRECT)*f->numchars);
+}
+
+int swf_FontSetInfo(TAG * t,SWFFONT * f)
{ int l,i;
+ U8 wide=0;
+ U8 flags = 0;
if ((!t)||(!f)) return -1;
- ResetBitcount(t);
- SetU16(t,f->id);
+ swf_ResetWriteBits(t);
+ swf_SetU16(t,f->id);
l = strlen(f->name); if (l>255) l = 255;
- SetU8(t,l);
- SetBlock(t,f->name,l);
- SetU8(t,f->flags&0xfe); // no Wide-Codes
+ swf_SetU8(t,l);
+ swf_SetBlock(t,f->name,l);
+ if(f->numchars>=256)
+ wide=1;
+
+ if(f->style & FONT_STYLE_BOLD)
+ flags |= 2;
+ if(f->style & FONT_STYLE_ITALIC)
+ flags |= 4;
+ if(f->style & FONT_ENCODING_ANSI)
+ flags |= 8;
+ if(f->style & FONT_ENCODING_SHIFTJIS)
+ flags |= 16;
+ if(f->style & FONT_ENCODING_UNICODE)
+ flags |= 32;
+
+ swf_SetU8(t,(flags&0xfe)|wide);
- for (i=0;i<MAX_CHAR_PER_FONT;i++)
+ for (i=0;i<f->numchars;i++) {
if (f->glyph[i].shape)
- SetU8(t,i);
+ wide?swf_SetU16(t,f->glyph2ascii[i]):
+ swf_SetU8(t,f->glyph2ascii[i]);
+ }
return 0;
}
-int FontExport(int handle,SWFFONT * f)
+int swf_FontExport(int handle,SWFFONT * f)
{ int l;
int i;
if (!f) return 0;
{ l+=sizeof(SWFLAYOUT);
if (handle>=0)
if (write(handle,f->layout,sizeof(SWFLAYOUT))!=sizeof(SWFLAYOUT)) return -1;
- if (f->layout->kerning.data)
+/* new kerning struct. hope commenting this out doesn't break things
+ if (f->layout->kerning.data)
{ l+=f->layout->kerning.count*4;
if (handle>=0)
if (write(handle,f->layout->kerning.data,f->layout->kerning.count*4)!=f->layout->kerning.count*4) return -1;
- }
+ }*/
}
- for (i=0;i<MAX_CHAR_PER_FONT;i++)
+ for (i=0;i<f->numchars;i++)
{ if (f->glyph[i].shape)
- { int ll = ShapeExport(handle,f->glyph[i].shape);
+ { int ll = swf_ShapeExport(handle,f->glyph[i].shape);
if (ll<0) return -1;
l+=ll;
}
return l;
}
-int FontImport(int handle,SWFFONT * * font)
+int swf_FontImport(int handle,SWFFONT * * font)
{ SWFFONT * f;
int layout;
int i = 0;
{ f->layout = (SWFLAYOUT *)malloc(sizeof(SWFLAYOUT));
if (!f->layout) goto fehler;
if (read(handle,f->layout,sizeof(SWFLAYOUT))!=sizeof(SWFLAYOUT)) goto fehler;
+ /* new kerning struct. hope commenting this out doesn't break things
if (f->layout->kerning.data)
{ int l = f->layout->kerning.count*4;
f->layout->kerning.data = (U8*)malloc(l);
if (!f->layout->kerning.data) goto fehler;
if (read(handle,f->layout->kerning.data,l)!=l) goto fehler;
- }
+ } */
}
- for (i=0;i<MAX_CHAR_PER_FONT;i++)
+ for (i=0;i<f->numchars;i++)
{ if (f->glyph[i].shape)
- { if (ShapeImport(handle,&f->glyph[i].shape)<0) goto fehler;
+ { if (swf_ShapeImport(handle,&f->glyph[i].shape)<0) goto fehler;
}
}
fehler:
if (f) for (;i<MAX_CHAR_PER_FONT;i++) f->glyph[i].shape = NULL;
- FontFree(f);
+ swf_FontFree(f);
font[0] = NULL;
return -1;
}
-int TextPrintDefineText(TAG * t,SWFFONT * f)
-{ int id = GetTagID(t);
- if ((id==ST_DEFINETEXT)||(id==ST_DEFINETEXT2)) FontExtract_DefineText(f->id,f,t,FEDTJ_PRINT);
+int swf_TextPrintDefineText(TAG * t,SWFFONT * f)
+{ int id = swf_GetTagID(t);
+ if ((id==ST_DEFINETEXT)||(id==ST_DEFINETEXT2)) swf_FontExtract_DefineText(f->id,f,t,FEDTJ_PRINT);
else return -1;
return 0;
}
-void LayoutFree(SWFLAYOUT * l)
+void swf_LayoutFree(SWFLAYOUT * l)
{ if (l)
- { if (l->kerning.data) free(l->kerning.data);
- l->kerning.data = NULL;
+ { if (l->kerning) free(l->kerning);
+ l->kerning = NULL;
+ if (l->bounds) free(l->bounds);
+ l->bounds = NULL;
}
free(l);
}
-void FontFree(SWFFONT * f)
+void swf_FontFree(SWFFONT * f)
{ if (f)
{ int i;
if (f->name) free(f->name);
- if (f->layout) LayoutFree(f->layout);
+ if (f->layout) swf_LayoutFree(f->layout);
f->name = NULL;
f->layout = NULL;
- for (i=0;i<MAX_CHAR_PER_FONT;i++)
- if (f->glyph[i].shape)
- { ShapeFree(f->glyph[i].shape);
- f->glyph[i].shape = NULL;
- }
+ if(f->glyph) {
+ for (i=0;i<f->numchars;i++)
+ if (f->glyph[i].shape)
+ { swf_ShapeFree(f->glyph[i].shape);
+ f->glyph[i].shape = NULL;
+ }
+ free(f->glyph);
+ f->glyph = NULL;
+ }
+ if(f->ascii2glyph) {
+ free(f->ascii2glyph);
+ f->ascii2glyph = NULL;
+ }
+ if(f->glyph2ascii) {
+ free(f->glyph2ascii);
+ f->glyph2ascii = NULL;
+ }
}
free(f);
}
-int TextSetInfoRecord(TAG * t,SWFFONT * font,U16 size,RGBA * color,S16 dx,S16 dy)
+int swf_TextSetInfoRecord(TAG * t,SWFFONT * font,U16 size,RGBA * color,S16 dx,S16 dy)
{ U8 flags;
if (!t) return -1;
flags = TF_TEXTCONTROL|(font?TF_HASFONT:0)|(color?TF_HASCOLOR:0)|(dx?TF_HASXOFFSET:0)|(dy?TF_HASYOFFSET:0);
- SetU8(t,flags);
- if (font) SetU16(t,font->id);
+ swf_SetU8(t,flags);
+ if (font) swf_SetU16(t,font->id);
if (color)
- { if (GetTagID(t)==ST_DEFINETEXT2) SetRGBA(t,color);
- else SetRGB(t,color);
+ { if (swf_GetTagID(t)==ST_DEFINETEXT2) swf_SetRGBA(t,color);
+ else swf_SetRGB(t,color);
}
- if (dx) SetS16(t,dx);
- if (dy) SetS16(t,dy);
- if (font) SetU16(t,size);
+ if (dx) swf_SetS16(t,dx);
+ if (dy) swf_SetS16(t,dy);
+ if (font) swf_SetU16(t,size);
return 0;
}
-int TextCountBits(SWFFONT * font,U8 * s,int scale,U8 * gbits,U8 * abits)
+int swf_TextCountBits(SWFFONT * font,U8 * s,int scale,U8 * gbits,U8 * abits)
{ U16 g,a;
- if ((!s)||(!font)||((!gbits)&&(!abits))) return -1;
+ if ((!s)||(!font)||((!gbits)&&(!abits))||(!font->ascii2glyph)) return -1;
g = a = 0;
while(s[0])
- { g = CountBits(font->glyph[s[0]].gid,g);
- a = CountBits((((U32)font->glyph[s[0]].advance)*scale)/100,a);
+ {
+ int glyph = font->ascii2glyph[s[0]];
+ if(glyph>=0) {
+ g = swf_CountBits(glyph,g);
+ a = swf_CountBits((((U32)font->glyph[glyph].advance)*scale)/100,a);
+ }
s++;
}
return 0;
}
-int TextSetCharRecord(TAG * t,SWFFONT * font,U8 * s,int scale,U8 gbits,U8 abits)
+int swf_TextSetCharRecord(TAG * t,SWFFONT * font,U8 * s,int scale,U8 gbits,U8 abits)
{ int l,i;
- if ((!t)||(!font)||(!s)) return -1;
+ if ((!t)||(!font)||(!s)||(!font->ascii2glyph)) return -1;
l = strlen(s);
if (l>0x7f) l = 0x7f;
- SetU8(t,l);
+ swf_SetU8(t,l);
for (i=0;i<l;i++)
- { SetBits(t,font->glyph[s[i]].gid,gbits);
- SetBits(t,(((U32)font->glyph[s[i]].advance)*scale)/100,abits);
+ {
+ int g = font->ascii2glyph[s[i]];
+ if(g>=0) {
+ swf_SetBits(t,g,gbits);
+ swf_SetBits(t,(((U32)font->glyph[g].advance)*scale)/100,abits);
+ }
}
- ResetBitcount(t);
+ swf_ResetWriteBits(t);
return 0;
}
-U32 TextGetWidth(SWFFONT * font,U8 * s,int scale)
+U32 swf_TextGetWidth(SWFFONT * font,U8 * s,int scale)
{ U32 res = 0;
if (font&&s)
{ while (s[0])
- { res += font->glyph[s[0]].advance;
+ {
+ int g = font->ascii2glyph[*s];
+ if(g>=0)
+ res += font->glyph[g].advance;
s++;
}
if (scale) res = (res*scale)/100;
}
-
return res;
}
+
+SWFFONT* swf_ReadFont(char* filename)
+{
+ int f;
+ SWF swf;
+ if(!filename)
+ return 0;
+ f = open(filename,O_RDONLY);
+
+ if (f<0 || swf_ReadSWF(f,&swf)<0)
+ { fprintf(stderr,"%s is not a valid SWF font file or contains errors.\n",filename);
+ close(f);
+ return 0;
+ }
+ else
+ { SWFFONT*font;
+ close(f);
+ if(swf_FontExtract(&swf, WRITEFONTID, &font) < 0)
+ return 0;
+ swf_FreeTags(&swf);
+ return font;
+ }
+}
+
+void swf_WriteFont(SWFFONT*font, char* filename)
+{ SWF swf;
+ TAG * t;
+ SRECT r;
+ RGBA rgb;
+ int f;
+ int useDefineFont2 = 0;
+
+ if(font->layout)
+ useDefineFont2 = 1; /* the only thing new in definefont2
+ is layout information. */
+
+ font->id = WRITEFONTID; //"FN"
+
+ memset(&swf,0x00,sizeof(SWF));
+
+ swf.fileVersion = 4;
+ swf.frameRate = 0x4000;
+
+ /* if we use DefineFont1 to store the characters,
+ we have to build a textfield to store the
+ advance values. While at it, we can also
+ make the whole .swf viewable */
+
+ /* we now always create viewable swfs, even if we
+ did use definefont2 -mk*/
+ t = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
+ swf.firstTag = t;
+ rgb.r = 0xff;
+ rgb.g = 0xff;
+ rgb.b = 0xff;
+ swf_SetRGB(t,&rgb);
+ if(!useDefineFont2) {
+ t = swf_InsertTag(t,ST_DEFINEFONT);
+ swf_FontSetDefine(t,font);
+ t = swf_InsertTag(t,ST_DEFINEFONTINFO);
+ swf_FontSetInfo(t,font);
+ } else {
+ t = swf_InsertTag(t,ST_DEFINEFONT2);
+ swf_FontSetDefine2(t,font);
+ }
+
+ if(1) //useDefineFont2
+ { int textscale = 400;
+ int s;
+ int xmax = 0;
+ int ymax = textscale * 2 * (font->maxascii/16+1);
+ U8 gbits,abits;
+ char text[MAX_CHAR_PER_FONT+1];
+ int x,y;
+ text[MAX_CHAR_PER_FONT]=0;
+ for(s=0;s<font->maxascii;s++)
+ {
+ int g = font->ascii2glyph[s];
+ text[s] = s;
+ if(g>=0) {
+ if(font->glyph[g].advance*textscale/200 > xmax)
+ xmax = font->glyph[g].advance*textscale/200;
+ }
+ }
+ swf.movieSize.xmax = xmax*20;
+ swf.movieSize.ymax = ymax;
+
+ t = swf_InsertTag(t,ST_DEFINETEXT);
+
+ swf_SetU16(t,font->id+1); // ID
+
+ r.xmin = 0;
+ r.ymin = 0;
+ r.xmax = swf.movieSize.xmax*20;
+ r.ymax = swf.movieSize.ymax;
+
+ swf_SetRect(t,&r);
+
+ swf_SetMatrix(t,NULL);
+
+ abits = swf_CountBits(xmax*16, 0);
+ gbits = 8;
+
+ swf_SetU8(t,gbits);
+ swf_SetU8(t,abits);
+
+ rgb.r = 0x00;
+ rgb.g = 0x00;
+ rgb.b = 0x00;
+ for(y=0;y<=((font->maxascii-1)/16);y++)
+ {
+ int c=0,lastx=-1;
+ /* TODO: firstx?? */
+ for(x=0;x<16;x++) {
+ int g = (y*16+x<font->maxascii)?font->ascii2glyph[y*16+x]:-1;
+ if(g>=0 && font->glyph[g].shape) {
+ c++;
+ if(lastx<0)
+ lastx = x*xmax;
+ }
+ }
+ if(c) {
+ swf_TextSetInfoRecord(t,font,textscale,&rgb,lastx+1,textscale*y*2);
+ for(x=0;x<16;x++)
+ {
+ int g = (y*16+x<font->maxascii)?font->ascii2glyph[y*16+x]:-1;
+ if(g>=0 && font->glyph[g].shape) {
+ if(lastx != x*xmax) {
+ swf_TextSetInfoRecord(t,0,0,0,x*xmax+1,0);
+ }
+ swf_SetU8(t,1);
+ swf_SetBits(t, g, gbits);
+ swf_SetBits(t, font->glyph[g].advance, abits);
+ lastx = x*xmax+font->glyph[g].advance;
+ swf_ResetWriteBits(t);
+ }
+ }
+ }
+ }
+ swf_SetU8(t,0);
+
+
+ t = swf_InsertTag(t,ST_PLACEOBJECT2);
+
+ swf_ObjectPlace(t,font->id+1,1,NULL,NULL,NULL);
+
+ t = swf_InsertTag(t,ST_SHOWFRAME);
+ }
+
+ t = swf_InsertTag(t,ST_END);
+
+ f = open(filename, O_RDWR|O_CREAT|O_TRUNC,0644);
+ if FAILED(swf_WriteSWF(f,&swf)) fprintf(stderr,"WriteSWF() failed in writeFont().\n");
+ close(f);
+
+ swf_FreeTags(&swf);
+}
+
+
+void swf_SetEditText(TAG*tag, U16 flags, SRECT r, char*text, RGBA*color,
+ int maxlength, U16 font, U16 height, EditTextLayout*layout, char*variable)
+{
+ swf_SetRect(tag,&r);
+ swf_ResetWriteBits(tag);
+
+ flags &= ~(ET_HASTEXT|ET_HASTEXTCOLOR|ET_HASMAXLENGTH|ET_HASFONT|ET_HASLAYOUT);
+ if(text) flags |= ET_HASTEXT;
+ if(color) flags |= ET_HASTEXTCOLOR;
+ if(maxlength) flags |= ET_HASMAXLENGTH;
+ if(font) flags |= ET_HASFONT;
+ if(layout) flags |= ET_HASLAYOUT;
+
+ swf_SetBits(tag, flags, 16);
+
+ if(flags & ET_HASFONT) {
+ swf_SetU16(tag, font); //font
+ swf_SetU16(tag, height); //fontheight
+ }
+ if(flags & ET_HASTEXTCOLOR) {
+ swf_SetRGBA(tag, color);
+ }
+ if(flags & ET_HASMAXLENGTH) {
+ swf_SetU16(tag, maxlength); //maxlength
+ }
+ if(flags & ET_HASLAYOUT) {
+ swf_SetU8(tag,layout->align); //align
+ swf_SetU16(tag,layout->leftmargin); //left margin
+ swf_SetU16(tag,layout->rightmargin); //right margin
+ swf_SetU16(tag,layout->indent); //indent
+ swf_SetU16(tag,layout->leading); //leading
+ }
+ swf_SetString(tag, variable);
+ if(flags & ET_HASTEXT)
+ swf_SetString(tag,text);
+}
+