#define FF2_SHIFTJIS 0x40
#define FF2_LAYOUT 0x80
-int swf_FontIsItalic(SWFFONT * f) { return f->version==2?f->flags&FF2_ITALIC:f->flags&FF_ITALIC; }
-int swf_FontIsBold(SWFFONT * f) { return f->version==2?f->flags&FF2_BOLD:f->flags&FF_BOLD; }
+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
fid = swf_GetU16(t);
if ((!id)||(id==fid))
- { U16 of,*ofs;
+ { U16 of;
int n,i;
id = fid;
int swf_FontExtract_DefineFontInfo(int id,SWFFONT * f,TAG * t)
{ U16 fid;
U16 maxcode;
+ U8 flags;
swf_SaveTagPos(t);
swf_SetTagPos(t,0);
- if(f->version>1) {
- // DefineFont2 doesn't have FontInfo fields
- fprintf(stderr, "fixme: FontInfo field for DefineFont2 encountered\n");
- return -1;
- }
-
fid = swf_GetU16(t);
if (fid==id)
{ 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);
return -1;
}
}
- f->flags = swf_GetU8(t);
+ 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] = ((f->flags&FF_WIDECODES)?swf_GetU16(t):swf_GetU8(t));
+ f->glyph2ascii[i] = ((flags&FF_WIDECODES)?swf_GetU16(t):swf_GetU8(t));
if(f->glyph2ascii[i] > maxcode)
maxcode = f->glyph2ascii[i];
}
{
int t, glyphcount;
int maxcode;
+ int fid;
U8 flags1,flags2,namelen;
+ swf_SaveTagPos(tag);
+ swf_SetTagPos(tag,0);
font->version=2;
- font->id = swf_GetU16(tag);
+ 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->flags = flags1;
font->name = (U8*)malloc(namelen+1);
font->name[namelen]=0;
swf_GetBlock(tag, font->name, namelen);
if(flags1&8) { // wide offsets
for(t=0;t<glyphcount;t++)
swf_GetU32(tag); //offset[t]
- swf_GetU32(tag); // fontcodeoffset
+
+ if(glyphcount) /* this _if_ is not in the specs */
+ swf_GetU32(tag); // fontcodeoffset
} else {
for(t=0;t<glyphcount;t++)
swf_GetU16(tag); //offset[t]
- swf_GetU16(tag); // fontcodeoffset
+
+ if(glyphcount) /* this _if_ is not in the specs */
+ swf_GetU16(tag); // fontcodeoffset
}
for(t=0;t<glyphcount;t++)
swf_GetSimpleShape(tag,&(font->glyph[t].shape));
font->layout->bounds = malloc(glyphcount*sizeof(SRECT));
for(t=0;t<glyphcount;t++) {
swf_ResetReadBits(tag);
- swf_GetRect(tag, font->layout->bounds);
+ swf_GetRect(tag, &font->layout->bounds[t]);
}
+
kerningcount = swf_GetU16(tag);
font->layout->kerningcount = kerningcount;
+
font->layout->kerning = (SWFKERNING*)malloc(sizeof(SWFKERNING)*kerningcount);
if(kerningcount) {
font->layout->kerning =
font->layout->kerning[t].char1 = swf_GetU16(tag);
font->layout->kerning[t].char2 = swf_GetU16(tag);
} else {
- font->layout->kerning[t].char1 = swf_GetU16(tag);
- font->layout->kerning[t].char2 = swf_GetU16(tag);
+ 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 swf_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;
}
else
{ int i;
+ int buf[256];
for (i=0;i<flags;i++)
{ int glyph;
int adv;
glyph = swf_GetBits(t,gbits);
adv = swf_GetBits(t,abits);
if (id==fid) // mitlesen ?
- { int code = f->glyph2ascii[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[glyph].advance = adv;
}
+ buf[i] = glyph;
}
if ((id==fid)&&(jobs&FEDTJ_PRINT)) printf("\n");
+ if (jobs&FEDTJ_CALLBACK)
+ callback(buf, flags, fid);
}
flags = swf_GetU8(t);
}
return id;
}
+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;
int swf_FontSetID(SWFFONT * f,U16 id) { if (!f) return -1; f->id = id; return 0; }
int swf_FontReduce(SWFFONT * f,FONTUSAGE * use)
-{ int i,j,num;
+{ int i,j;
if ((!f)||(!use)) return -1;
j = 0;
}
else
{ swf_ShapeFree(f->glyph[i].shape);
- f->ascii2glyph[f->glyph2ascii[i]] = -1;
+ f->ascii2glyph[f->glyph2ascii[i]] = -1;
f->glyph2ascii[i] = 0;
- f->glyph[i].shape = 0;
+ f->glyph[i].shape = NULL;
f->glyph[i].advance = 0;
}
} else f->ascii2glyph[f->glyph2ascii[i]] = -1;
return 0;
}
+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;
swf_ResetWriteBits(t);
swf_SetU16(t,f->id);
swf_SetBlock(t,f->name,l);
if(f->numchars>=256)
wide=1;
- swf_SetU8(t,(f->flags&0xfe)|wide);
+
+ 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<f->numchars;i++) {
if (f->glyph[i].shape)
return res;
}
-void swf_WriteFont(SWFFONT*font, char* filename, int useDefineFont2)
+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(useDefineFont2) {
- fprintf(stderr, "DefineFont2 is not yet supported!\n");
- useDefineFont2 = 0;
- }
+ if(font->layout)
+ useDefineFont2 = 1; /* the only thing new in definefont2
+ is layout information. */
font->id = WRITEFONTID; //"FN"
swf.fileVersion = 4;
swf.frameRate = 0x4000;
- swf.movieSize.xmax = 20*640;
- swf.movieSize.ymax = 20*480;
- if(!useDefineFont2)
/* 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 */
- {
- t = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
- swf.firstTag = t;
- rgb.r = 0xff;
- rgb.g = 0xff;
- rgb.b = 0xff;
- swf_SetRGB(t,&rgb);
- t = swf_InsertTag(t,ST_DEFINEFONT);
- }
- else
- {
- t = swf_InsertTag(NULL,ST_DEFINEFONT);
- swf.firstTag = t;
- }
- swf_FontSetDefine(t,font);
-
- t = swf_InsertTag(t,ST_DEFINEFONTINFO);
- swf_FontSetInfo(t,font);
+ /* 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(!useDefineFont2)
- {
- int textscale = 400;
+ if(1) //useDefineFont2
+ { int textscale = 400;
int s;
int xmax = 0;
- int ymax = textscale * 20;
+ int ymax = textscale * 2 * (font->maxascii/16+1);
U8 gbits,abits;
- char text[257];
+ char text[MAX_CHAR_PER_FONT+1];
int x,y;
- text[256]=0;
- for(s=0;s<256;s++)
+ 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/100 > xmax)
- xmax = font->glyph[g].advance*textscale/100;
+ if(font->glyph[g].advance*textscale/200 > xmax)
+ xmax = font->glyph[g].advance*textscale/200;
}
}
swf.movieSize.xmax = xmax*20;
rgb.r = 0x00;
rgb.g = 0x00;
rgb.b = 0x00;
- for(y=0;y<16;y++)
+ for(y=0;y<=((font->maxascii-1)/16);y++)
{
- int c=0,lastx=-1, firstx=0;
+ int c=0,lastx=-1;
+ /* TODO: firstx?? */
for(x=0;x<16;x++) {
- int g = font->ascii2glyph[y*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)
}
}
if(c) {
- swf_TextSetInfoRecord(t,font,textscale,&rgb,lastx+1,textscale*y);
+ swf_TextSetInfoRecord(t,font,textscale,&rgb,lastx+1,textscale*y*2);
for(x=0;x<16;x++)
{
- int g = font->ascii2glyph[y*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,0);
+
- t = swf_InsertTag(t,ST_PLACEOBJECT2);
+ t = swf_InsertTag(t,ST_PLACEOBJECT2);
- swf_ObjectPlace(t,font->id+1,1,NULL,NULL,NULL);
+ swf_ObjectPlace(t,font->id+1,1,NULL,NULL,NULL);
- t = swf_InsertTag(t,ST_SHOWFRAME);
+ t = swf_InsertTag(t,ST_SHOWFRAME);
}
t = swf_InsertTag(t,ST_END);
swf_FreeTags(&swf);
}
-SWFFONT* swf_ReadFont(char* filename)
+
+void swf_SetEditText(TAG*tag, U16 flags, SRECT r, char*text, RGBA*color,
+ int maxlength, U16 font, U16 height, EditTextLayout*layout, char*variable)
{
- 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;
- }
+ 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);
}
git.asbjorn.biz / swftools.git / blobdiff