Part of the swftools package.
Copyright (c) 2001 Rainer Böhme <rfxswf@reflex-studio.de>
+ Copyright (c) 2003,2004 Matthias Kramm
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+static U32 readUTF8char(U8**text)
+{
+ U32 c = 0;
+ if(!(*(*text) & 0x80))
+ return *((*text)++);
+
+ /* 0000 0080-0000 07FF 110xxxxx 10xxxxxx */
+ if(((*text)[0] & 0xe0) == 0xc0 && (*text)[1])
+ {
+ c = ((*text)[0] & 0x1f) << 6 | ((*text)[1] & 0x3f);
+ (*text) += 2;
+ return c;
+ }
+ /* 0000 0800-0000 FFFF 1110xxxx 10xxxxxx 10xxxxxx */
+ if(((*text)[0] & 0xf0) == 0xe0 && (*text)[1] && (*text)[2])
+ {
+ c = ((*text)[0] & 0x0f) << 12 | ((*text)[1] & 0x3f) << 6 | ((*text)[2] & 0x3f);
+ (*text) += 3;
+ return c;
+ }
+ /* 0001 0000-001F FFFF 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx */
+ if(((*text)[0] & 0xf8) == 0xf0 && (*text)[1] && (*text)[2] && (*text)[3] )
+ {
+ c = ((*text)[0] & 0x07) << 18 | ((*text)[1] & 0x3f) << 12 | ((*text)[2] & 0x3f)<<6 | ((*text)[3] & 0x3f);
+ (*text) += 4;
+ return c;
+ }
+ /* 0020 0000-03FF FFFF 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx */
+ if(((*text)[0] & 0xfc) == 0xf8 && (*text)[1] && (*text)[2] && (*text)[3] && (*text)[4])
+ {
+ c = ((*text)[0] & 0x03) << 24 | ((*text)[1] & 0x3f) << 18 | ((*text)[2] & 0x3f)<<12 | ((*text)[3] & 0x3f) << 6 | ((*text)[4] & 0x3f);
+ (*text) += 5;
+ return c;
+ }
+ /* 0400 0000-7FFF FFFF 1111110x 10xxxxxx ... 10xxxxxx */
+ if(((*text)[0] & 0xfe) == 0xfc && (*text)[1] && (*text)[2] && (*text)[3] && (*text)[4] && (*text)[5])
+ {
+ c = ((*text)[0] & 0x01) << 30 | ((*text)[1] & 0x3f) << 24 | ((*text)[2] & 0x3f)<<18 | ((*text)[3] & 0x3f) << 12 | ((*text)[4] & 0x3f) << 6 | ((*text)[5] & 0x3f) << 6;
+ (*text) += 6;
+ return c;
+ }
+ return *((*text)++);
+}
+
#define TF_TEXTCONTROL 0x80
#define TF_HASFONT 0x08
#define TF_HASCOLOR 0x04
n = 0;
while (t)
- { if (swf_GetTagID(t)==ST_DEFINEFONTINFO || swf_GetTagID(t)==ST_DEFINEFONTINFO2 ||
- swf_GetTagID(t)==ST_DEFINEFONT2)
+ {
+ if (swf_GetTagID(t)==ST_DEFINEFONT2 || swf_GetTagID(t)==ST_DEFINEFONT)
{ n++;
if (FontCallback)
{ U16 id;
int l;
U8 s[257];
+ s[0] = 0;
swf_SaveTagPos(t);
swf_SetTagPos(t,0);
id = swf_GetU16(t);
- if(swf_GetTagID(t) == ST_DEFINEFONT2)
+ if(swf_GetTagID(t) == ST_DEFINEFONT2 ||
+ swf_GetTagID(t) == ST_DEFINEFONTINFO ||
+ swf_GetTagID(t) == ST_DEFINEFONTINFO2) {
swf_GetU16(t);
- l = swf_GetU8(t);
- swf_GetBlock(t,s,l);
- s[l] = 0;
+ l = swf_GetU8(t);
+ swf_GetBlock(t,s,l);
+ s[l] = 0;
+ }
(FontCallback)(id,s);
return id;
}
+int swf_FontExtract_GlyphNames(int id,SWFFONT * f,TAG * tag)
+{
+ U16 fid;
+ U16 maxcode;
+ U8 flags;
+ swf_SaveTagPos(tag);
+ swf_SetTagPos(tag,0);
+
+ fid = swf_GetU16(tag);
+
+ if (fid==id)
+ {
+ int num = swf_GetU16(tag);
+ int t;
+ f->glyphnames = malloc(sizeof(char*)*num);
+ for(t=0;t<num;t++) {
+ f->glyphnames[t] = strdup(swf_GetString(tag));
+ }
+ }
+
+ swf_RestoreTagPos(tag);
+ return id;
+}
+
+
int swf_FontExtract_DefineFont2(int id,SWFFONT * font,TAG * tag)
{
int t, glyphcount;
#define FEDTJ_MODIFY 0x02
#define FEDTJ_CALLBACK 0x04
-int swf_FontExtract_DefineTextCallback(int id,SWFFONT * f,TAG * t,int jobs,
- void(*callback)(int*chars, int nr, int fontid))
+static int swf_FontExtract_DefineTextCallback(int id,SWFFONT * f,TAG * t,int jobs,
+ void(*callback)(void*self, int*chars, int*ypos, int nr, int fontid, int fontsize, int xstart, int ystart, RGBA* color), void*self)
{ U16 cid;
SRECT r;
MATRIX m;
- U8 gbits, abits, flags;
- int fid;
+ U8 gbits, abits;
+ int fid=0;
+ RGBA color;
+ int x=0,y=0;
+ int fontsize=0;
- fid = 0;
+ memset(&color, 0, sizeof(color));
swf_SaveTagPos(t);
swf_SetTagPos(t,0);
gbits = swf_GetU8(t);
abits = swf_GetU8(t);
- flags = swf_GetU8(t);
+ while(1)
+ {
+ int flags,num;
+ flags = swf_GetU8(t);
+ if(!flags)
+ break;
- while(flags)
- { if (flags&TF_TEXTCONTROL)
+ if (flags&TF_TEXTCONTROL)
{ if (flags&TF_HASFONT) fid = swf_GetU16(t);
if (flags&TF_HASCOLOR)
- { swf_GetU8(t); // rgb
- swf_GetU8(t);
- swf_GetU8(t);
- if (swf_GetTagID(t)==ST_DEFINETEXT2) swf_GetU8(t);
+ { color.r = swf_GetU8(t); // rgb
+ color.g = swf_GetU8(t);
+ color.b = swf_GetU8(t);
+ if (swf_GetTagID(t)==ST_DEFINETEXT2) color.a = swf_GetU8(t);
}
- if (flags&TF_HASXOFFSET) swf_GetS16(t);
- if (flags&TF_HASYOFFSET) swf_GetS16(t);
- if (flags&TF_HASFONT) swf_GetU16(t);
+ if (flags&TF_HASXOFFSET) x = swf_GetS16(t);
+ if (flags&TF_HASYOFFSET) y = swf_GetS16(t);
+ if (flags&TF_HASFONT) fontsize = swf_GetU16(t);
}
- else
+
+ num = swf_GetU8(t);
+ if(!num)
+ break;
+
{ int i;
int buf[256];
- for (i=0;i<flags;i++)
+ int advance[256];
+ int xpos = 0;
+ for (i=0;i<num;i++)
{ int glyph;
- int adv;
+ int adv = 0;
+ advance[i] = xpos;
glyph = swf_GetBits(t,gbits);
adv = swf_GetBits(t,abits);
- if (id==fid) // mitlesen ?
+ xpos+=adv;
+
+ // <deprectated>
+ if (id==fid) {
if (jobs&FEDTJ_PRINT) {
- { int code = f->glyph2ascii[glyph];
+ int code = f->glyph2ascii[glyph];
printf("%c",code);
}
if (jobs&FEDTJ_MODIFY)
- /*if (!f->glyph[code].advance)*/ f->glyph[glyph].advance = adv;
- }
+ f->glyph[glyph].advance = adv*20; //?
+ } else {
+ if (jobs&FEDTJ_PRINT) {
+ printf("?");
+ }
+ }
+ // </deprectated>
+
buf[i] = glyph;
}
if ((id==fid)&&(jobs&FEDTJ_PRINT)) printf("\n");
if (jobs&FEDTJ_CALLBACK)
- callback(buf, flags, fid);
+ callback(self, buf, advance, num, fid, fontsize, x, y, &color);
+ x += xpos;
}
- flags = swf_GetU8(t);
}
swf_RestoreTagPos(t);
return id;
}
+int swf_ParseDefineText(TAG * tag, void(*callback)(void*self, int*chars, int*ypos, int nr, int fontid, int fontsize, int xstart, int ystart, RGBA* color), void*self)
+{
+ return swf_FontExtract_DefineTextCallback(-1, 0, tag, FEDTJ_CALLBACK, callback, self);
+}
int swf_FontExtract_DefineText(int id,SWFFONT * f,TAG * t,int jobs)
{
- return swf_FontExtract_DefineTextCallback(id,f,t,jobs,0);
+ return swf_FontExtract_DefineTextCallback(id,f,t,jobs,0,0);
}
int swf_FontExtract(SWF * swf,int id,SWFFONT * * font)
case ST_DEFINETEXT2:
nid = swf_FontExtract_DefineText(id,f,t,f->layout?0:FEDTJ_MODIFY);
break;
+
+ case ST_GLYPHNAMES:
+ nid = swf_FontExtract_GlyphNames(id,f,t);
+ break;
}
if (nid>0) id = nid;
t = swf_NextTag(t);
j = 0;
for (i=0;i<f->numchars;i++)
if (f->glyph[i].shape)
- { if (f->glyph2ascii[i]<MAX_CHAR_PER_FONT &&
+ { if (f->glyph2ascii[i]<f->maxascii&&
use->code[f->glyph2ascii[i]])
{ f->ascii2glyph[f->glyph2ascii[i]] = j;
f->glyph2ascii[j] = f->glyph2ascii[i];
return j;
}
-int swf_FontInitUsage(FONTUSAGE * use)
+int swf_FontInitUsage(SWFFONT* f, FONTUSAGE * use)
{ if (!use) return -1;
- memset(use->code,0,sizeof(use->code[0])*MAX_CHAR_PER_FONT);
+ use->code = malloc(sizeof(use->code[0])*f->maxascii);
+ memset(use->code,0,sizeof(use->code[0])*f->maxascii);
return 0;
}
-int swf_FontUse(FONTUSAGE * use,U8 * s)
+void swf_FontClearUsage(SWFFONT* f, FONTUSAGE * use)
+{ if (!use) return;
+ free(use->code);
+}
+
+int swf_FontUse(SWFFONT*f, FONTUSAGE * use,U8 * s)
{ if ((!use)||(!s)) return -1;
while (s[0])
{ use->code[s[0]] = 1;
return 0;
}
+static inline int fontSize(SWFFONT*font)
+{
+ int t;
+ int size = 0;
+ for(t=0;t<font->numchars;t++) {
+ int l = (font->glyph[t].shape->bitlen+7)/8;
+ size += l+1;
+ }
+ return size + (font->numchars+1)*2;
+}
+
int swf_FontSetDefine2(TAG *tag, SWFFONT * f)
{
U8 flags = 0;
int pos;
int pos2;
swf_SetU16(tag, f->id);
+
if(f->layout)
flags |= 128; // haslayout
if(f->numchars>256)
flags |= 1; // bold
if(f->style & FONT_STYLE_ITALIC)
flags |= 2; // italic
- /* wideoffs 8 */
+ if(f->maxascii>=256)
+ flags |= 4; //wide codecs
+ if(fontSize(f)>65535)
+ flags |= 8; //wide offsets
+ flags |= 8; //FIXME: the above check doesn't work
+
if(f->encoding & FONT_ENCODING_ANSI)
flags |= 16; // ansi
if(f->encoding & FONT_ENCODING_UNICODE)
swf_SetU16(tag, f->numchars);
/* font offset table */
pos = tag->len;
- for(t=0;t<f->numchars;t++)
+ for(t=0;t<=f->numchars;t++)
{
- swf_SetU16(tag, /* fontoffset */ 0); /*placeholder*/
+ if(flags&8)
+ swf_SetU32(tag, /* fontoffset */ 0); /*placeholder*/
+ else
+ 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);
+
+ for(t=0;t<=f->numchars;t++) {
+ if(flags&8) {
+ tag->data[pos + t*4 ] = (tag->len-pos);
+ tag->data[pos + t*4 + 1] = (tag->len-pos) >> 8;
+ tag->data[pos + t*4 + 2] = (tag->len-pos) >> 16;
+ tag->data[pos + t*4 + 3] = (tag->len-pos) >> 24;
+ } else {
+ if(tag->len - pos > 65535) {
+ fprintf(stderr, "Internal error: Font too big and WideOffsets flag not set\n");
+ exit(1);
+ }
+ tag->data[pos + t*2 ] = (tag->len-pos);
+ tag->data[pos + t*2 + 1] = (tag->len-pos) >> 8;
+ }
+ if(t<f->numchars)
+ 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++)
+ 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]);
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);
+ } else {
+ swf_SetU8(tag,f->layout->kerning[t].char1);
+ swf_SetU8(tag,f->layout->kerning[t].char2);
}
swf_SetU16(tag,f->layout->kerning[t].adjustment);
}
free(f->glyph2ascii);
f->glyph2ascii = NULL;
}
+ if(f->glyphnames) {
+ int t;
+ for(t=0;t<f->numchars;t++) {
+ free(f->glyphnames[t]);
+ }
+ free(f->glyphnames);
+ }
}
free(f);
}
return 0;
}
-int swf_TextCountBits(SWFFONT * font,U8 * s,int scale,U8 * gbits,U8 * abits)
+static int swf_TextCountBits2(SWFFONT * font,U8 * s,int scale,U8 * gbits,U8 * abits, char*encoding)
{ U16 g,a;
+ char utf8=0;
if ((!s)||(!font)||((!gbits)&&(!abits))||(!font->ascii2glyph)) return -1;
g = a = 0;
- while(s[0])
+ if(!strcmp(encoding, "UTF8")) utf8=1;
+ else if(!strcmp(encoding, "iso-8859-1")) utf8=0;
+ else fprintf(stderr, "Unknown encoding: %s", encoding);
+
+ while(*s)
{
- int glyph = -1;
- if(s[0] < font->maxascii)
- glyph = font->ascii2glyph[s[0]];
+ int glyph = -1,c;
+
+ if(!utf8) c = *s++;
+ else c = readUTF8char(&s);
+
+ if(c < font->maxascii)
+ glyph = font->ascii2glyph[c];
if(glyph>=0) {
g = swf_CountUBits(glyph,g);
- a = swf_CountBits((((U32)font->glyph[glyph].advance)*scale)/100,a);
+ a = swf_CountBits(((((U32)font->glyph[glyph].advance)*scale)/20)/100,a);
}
- s++;
}
if (gbits) gbits[0] = (U8)g;
if (abits) abits[0] = (U8)a;
-
return 0;
}
-int swf_TextSetCharRecord(TAG * t,SWFFONT * font,U8 * s,int scale,U8 gbits,U8 abits)
-{ int l=0,i,pos;
+static int swf_TextSetCharRecord2(TAG * t,SWFFONT * font,U8 * s,int scale,U8 gbits,U8 abits, char*encoding)
+{ int l=0,pos;
+ char utf8=0;
if ((!t)||(!font)||(!s)||(!font->ascii2glyph)) return -1;
+
+ if(!strcmp(encoding, "UTF8")) utf8=1;
+ else if(!strcmp(encoding, "iso-8859-1")) utf8=0;
+ else fprintf(stderr, "Unknown encoding: %s", encoding);
pos = t->len;
swf_SetU8(t, l); //placeholder
- for (i=0;s[i];i++)
+ while(*s)
{
- int g = -1;
- if(s[i] < font->maxascii)
- g = font->ascii2glyph[s[i]];
+ int g = -1,c;
+
+ if(!utf8) c = *s++;
+ else c = readUTF8char(&s);
+
+ if(c < font->maxascii)
+ g = font->ascii2glyph[c];
if(g>=0) {
swf_SetBits(t,g,gbits);
- swf_SetBits(t,(((U32)font->glyph[g].advance)*scale)/100,abits);
+ swf_SetBits(t,((((U32)font->glyph[g].advance)*scale)/20)/100,abits);
l++;
if(l==0x7f)
break;
return 0;
}
+int swf_TextCountBits(SWFFONT * font,U8 * s,int scale,U8 * gbits,U8 * abits) {
+ return swf_TextCountBits2(font,s,scale,gbits,abits,"iso-8859-1");
+}
+int swf_TextSetCharRecord(TAG * t,SWFFONT * font,U8 * s,int scale,U8 gbits,U8 abits) {
+ return swf_TextSetCharRecord2(t,font,s,scale,gbits,abits,"iso-8859-1");
+}
+int swf_TextCountBitsUTF8(SWFFONT * font,U8 * s,int scale,U8 * gbits,U8 * abits) {
+ return swf_TextCountBits2(font,s,scale,gbits,abits,"UTF8");
+}
+int swf_TextSetCharRecordUTF8(TAG * t,SWFFONT * font,U8 * s,int scale,U8 gbits,U8 abits) {
+ return swf_TextSetCharRecord2(t,font,s,scale,gbits,abits,"UTF8");
+}
+
U32 swf_TextGetWidth(SWFFONT * font,U8 * s,int scale)
{ U32 res = 0;
if(*s < font->maxascii)
g = font->ascii2glyph[*s];
if(g>=0)
- res += font->glyph[g].advance;
+ res += font->glyph[g].advance/20;
s++;
}
if (scale) res = (res*scale)/100;
RGBA rgb;
int f;
int useDefineFont2 = 0;
+ int storeGlyphNames = 1;
if(font->layout)
useDefineFont2 = 1; /* the only thing new in definefont2
did use definefont2 -mk*/
t = swf_InsertTag(NULL,ST_SETBACKGROUNDCOLOR);
swf.firstTag = t;
- rgb.r = 0xff;
- rgb.g = 0xff;
+ rgb.r = 0xef;
+ rgb.g = 0xef;
rgb.b = 0xff;
swf_SetRGB(t,&rgb);
if(!useDefineFont2) {
swf_FontSetDefine2(t,font);
}
- if(1) //useDefineFont2
- { int textscale = 400;
+ if(storeGlyphNames && font->glyphnames)
+ {
+ int c;
+ t = swf_InsertTag(t,ST_GLYPHNAMES);
+ swf_SetU16(t, WRITEFONTID);
+ swf_SetU16(t, font->numchars);
+ for(c=0;c<font->numchars;c++) {
+ swf_SetString(t, font->glyphnames[c]);
+ }
+ }
+
+ if(1) //neccessary only for df1, but pretty to look at anyhow, so do it always
+ {
+ int textscale = 400;
int s;
int xmax = 0;
- int ymax = textscale * 2 * (font->maxascii/16+1);
+ int ymax = 0;
+ int ypos = 1;
U8 gbits,abits;
- U8 text[MAX_CHAR_PER_FONT+1];
- int x,y;
- text[MAX_CHAR_PER_FONT]=0;
- for(s=0;s<font->maxascii;s++)
+ int x,y,c;
+ int range = font->maxascii;
+
+ c=0;
+ if(useDefineFont2 && range > 256) {
+ range = 256;
+ }
+
+ for(s=0;s<range;s++)
{
int g = font->ascii2glyph[s];
- text[s] = s;
if(g>=0) {
- if(font->glyph[g].advance*textscale/64 > xmax)
- xmax = font->glyph[g].advance*textscale/64;
+ if((font->glyph[g].advance*textscale/20)/64 > xmax) {
+ xmax = (font->glyph[g].advance*textscale/20)/64;
+ }
+ c++;
+ }
+ if((s&15)==0) {
+ if(c) {
+ ypos++;
+ }
+ c=0;
}
}
+ ymax = ypos*textscale*2;
+
swf.movieSize.xmax = xmax*20;
swf.movieSize.ymax = ymax;
r.xmin = 0;
r.ymin = 0;
- r.xmax = swf.movieSize.xmax*20;
+ r.xmax = swf.movieSize.xmax;
r.ymax = swf.movieSize.ymax;
swf_SetRect(t,&r);
rgb.r = 0x00;
rgb.g = 0x00;
rgb.b = 0x00;
- for(y=0;y<=((font->maxascii-1)/16);y++)
+ ypos = 1;
+ for(y=0;y<((range+15)/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;
+ int g = (y*16+x<range)?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*2);
+ swf_TextSetInfoRecord(t,font,textscale,&rgb,lastx+1,textscale*ypos*2);
for(x=0;x<16;x++)
{
- int g = (y*16+x<font->maxascii)?font->ascii2glyph[y*16+x]:-1;
+ int g = (y*16+x<range)?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_SetBits(t, font->glyph[g].advance/20, abits);
+ lastx = x*xmax+(font->glyph[g].advance/20);
swf_ResetWriteBits(t);
}
}
+ ypos++;
}
}
swf_SetU8(t,0);
swf_ObjectPlace(t,font->id+1,1,NULL,NULL,NULL);
t = swf_InsertTag(t,ST_SHOWFRAME);
+
}
t = swf_InsertTag(t,ST_END);
rn.ymin = (rn.ymin * scale)/100;
rn.ymax = (rn.ymax * scale)/100;
swf_ExpandRect2(&r, &rn);
- pos += (font->glyph[g].advance*scale*20)/100;
+ pos += (font->glyph[g].advance*scale)/100;
}
}
c++;
swf_SetRect(tag,&r);
swf_SetMatrix(tag,NULL);
- swf_TextCountBits(font,text,scale*20,&gbits,&abits);
+ swf_TextCountBitsUTF8(font,text,scale*20,&gbits,&abits);
swf_SetU8(tag,gbits);
swf_SetU8(tag,abits);
/* set the actual text- notice that we just pass our scale
parameter over, as TextSetCharRecord calculates with
percent, too */
- swf_TextSetCharRecord(tag,font,text,scale*20,gbits,abits);
+ swf_TextSetCharRecordUTF8(tag,font,text,scale*20,gbits,abits);
swf_SetU8(tag,0);
return r;
bbox = swf_GetShapeBoundingBox(shape2);
swf_Shape2Free(shape2);
f->layout->bounds[t] = bbox;
- /* FIXME */
- //width = (bbox.xmax - bbox.xmin)/20;
- width = (bbox.xmax)/20;
+
+ width = (bbox.xmax);
/* The following is a heuristic- it may be that extractfont_DefineText
has already found out some widths for individual characters (from the way
}
}
-static U32 readUTF8char(char**text)
-{
- U32 c = 0;
- if(!(*(*text) & 0x80))
- return *((*text)++);
-
- /* 0000 0080-0000 07FF 110xxxxx 10xxxxxx */
- if(((*text)[0] & 0xe0) == 0xc0 && (*text)[1])
- {
- c = ((*text)[0] & 0x1f) << 6 | ((*text)[1] & 0x3f);
- (*text) += 2;
- return c;
- }
- /* 0000 0800-0000 FFFF 1110xxxx 10xxxxxx 10xxxxxx */
- if(((*text)[0] & 0xf0) == 0xe0 && (*text)[1] && (*text)[2])
- {
- c = ((*text)[0] & 0x0f) << 12 | ((*text)[1] & 0x3f) << 6 | ((*text)[2] & 0x3f);
- (*text) += 3;
- return c;
- }
- /* 0001 0000-001F FFFF 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx */
- if(((*text)[0] & 0xf8) == 0xf0 && (*text)[1] && (*text)[2] && (*text)[3] )
- {
- c = ((*text)[0] & 0x07) << 18 | ((*text)[1] & 0x3f) << 12 | ((*text)[2] & 0x3f)<<6 | ((*text)[3] & 0x3f);
- (*text) += 4;
- return c;
- }
- /* 0020 0000-03FF FFFF 111110xx 10xxxxxx 10xxxxxx 10xxxxxx 10xxxxxx */
- if(((*text)[0] & 0xfc) == 0xf8 && (*text)[1] && (*text)[2] && (*text)[3] && (*text)[4])
- {
- c = ((*text)[0] & 0x03) << 24 | ((*text)[1] & 0x3f) << 18 | ((*text)[2] & 0x3f)<<12 | ((*text)[3] & 0x3f) << 6 | ((*text)[4] & 0x3f);
- (*text) += 5;
- return c;
- }
- /* 0400 0000-7FFF FFFF 1111110x 10xxxxxx ... 10xxxxxx */
- if(((*text)[0] & 0xfe) == 0xfc && (*text)[1] && (*text)[2] && (*text)[3] && (*text)[4] && (*text)[5])
- {
- c = ((*text)[0] & 0x01) << 30 | ((*text)[1] & 0x3f) << 24 | ((*text)[2] & 0x3f)<<18 | ((*text)[3] & 0x3f) << 12 | ((*text)[4] & 0x3f) << 6 | ((*text)[5] & 0x3f) << 6;
- (*text) += 6;
- return c;
- }
- return *((*text)++);
-}
-
-void swf_DrawText(SWFSHAPEDRAWER*draw, SWFFONT*font, char*text)
+void swf_DrawText(drawer_t*draw, SWFFONT*font, int size, char*text)
{
- char*s = text;
+ U8*s = (U8*)text;
int advance = 0;
while(*s) {
SHAPE*shape;
SHAPE2*shape2;
+ SHAPELINE*l;
U32 c = readUTF8char(&s);
int g = font->ascii2glyph[c];
shape = font->glyph[g].shape;
shape2 = swf_ShapeToShape2(shape);
- SHAPELINE*l = shape2->lines;
+ l = shape2->lines;
while(l) {
if(l->type == moveTo) {
FPOINT to;
- to.x = l->x/20.0+advance;
- to.y = l->y/20.0;
- swf_DrawerMoveTo(draw, &to);
+ to.x = l->x*size/100.0/20.0+advance;
+ to.y = l->y*size/100.0/20.0;
+ draw->moveTo(draw, &to);
} else if(l->type == lineTo) {
FPOINT to;
- to.x = l->x/20.0+advance;
- to.y = l->y/20.0;
- swf_DrawerLineTo(draw, &to);
+ to.x = l->x*size/100.0/20.0+advance;
+ to.y = l->y*size/100.0/20.0;
+ draw->lineTo(draw, &to);
} else if(l->type == splineTo) {
FPOINT mid,to;
- mid.x = l->sx/20.0+advance;
- mid.y = l->sy/20.0;
- to.x = l->x/20.0+advance;
- to.y = l->y/20.0;
- swf_DrawerSplineTo(draw, &mid, &to);
+ mid.x = l->sx*size/100.0/20.0+advance;
+ mid.y = l->sy*size/100.0/20.0;
+ to.x = l->x*size/100.0/20.0+advance;
+ to.y = l->y*size/100.0/20.0;
+ draw->splineTo(draw, &mid, &to);
}
l = l->next;
}
swf_Shape2Free(shape2);
- advance += font->glyph[g].advance;
+ advance += font->glyph[g].advance*size/100.0/20.0;
}
}