X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fmodules%2Fswftext.c;h=62546db2a3ecfb9cb13062cd7cffc7b5c854bccf;hb=3d73649bf0e39778e715a07da902d0a858065a43;hp=c473211b5ceba1a9cba34f5a76ba63845137957e;hpb=18c92a7b9532ccc8ad219fa4a2f83cdc651ec3e1;p=swftools.git diff --git a/lib/modules/swftext.c b/lib/modules/swftext.c index c473211..62546db 100644 --- a/lib/modules/swftext.c +++ b/lib/modules/swftext.c @@ -6,7 +6,7 @@ Part of the swftools package. Copyright (c) 2001 Rainer Böhme - Copyright (c) 2003,2004 Matthias Kramm + Copyright (c) 2003,2004,2005,2006,2007,2008,2009 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 @@ -255,7 +255,7 @@ int swf_FontExtract_DefineFont2(int id, SWFFONT * font, TAG * tag) U32 *offset; U8 flags1, langcode, namelen; swf_SetTagPos(tag, 0); - font->version = 2; + font->version = tag->id==ST_DEFINEFONT3?3:2; fid = swf_GetU16(tag); if (id && id != fid) return id; @@ -278,7 +278,6 @@ int swf_FontExtract_DefineFont2(int id, SWFFONT * font, TAG * tag) font->name = (U8 *) rfx_alloc(namelen + 1); font->name[namelen] = 0; swf_GetBlock(tag, font->name, namelen); - font->version = 2; glyphcount = swf_GetU16(tag); font->numchars = glyphcount; @@ -350,6 +349,13 @@ int swf_FontExtract_DefineFont2(int id, SWFFONT * font, TAG * tag) for (t = 0; t < glyphcount; t++) { swf_ResetReadBits(tag); swf_GetRect(tag, &font->layout->bounds[t]); + SRECT b = font->layout->bounds[t]; + if((b.xmin|b.xmax|b.ymin|b.ymax) == 0) { + // recalculate bounding box + SHAPE2 *shape2 = swf_ShapeToShape2(font->glyph[t].shape); + font->layout->bounds[t] = swf_GetShapeBoundingBox(shape2); + swf_Shape2Free(shape2);free(shape2); + } } kerningcount = swf_GetU16(tag); @@ -516,7 +522,7 @@ swf_FontExtract_DefineTextCallback(int id, SWFFONT * f, TAG * t, int jobs, } 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) + void (*callback) (void *self, int *chars, int *xpos, 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); } @@ -526,6 +532,52 @@ int swf_FontExtract_DefineText(int id, SWFFONT * f, TAG * t, int jobs) return swf_FontExtract_DefineTextCallback(id, f, t, jobs, 0, 0); } +typedef struct _usagetmp { + SWFFONT*font; + int lastx,lasty; + int last; +} usagetmp_t; +static void updateusage(void *self, int *chars, int *xpos, int nr, + int fontid, int fontsize, int xstart, int ystart, RGBA * color) +{ + usagetmp_t*u = (usagetmp_t*)self; + if(!u->font->use) { + swf_FontInitUsage(u->font); + } + if(fontid!=u->font->id) + return; + + int t; + for(t=0;tu->font->numchars) + continue; + swf_FontUseGlyph(u->font, c, fontsize); + if(u->lasty == y && x>=u->lastx-200 && abs(u->lastx-x)<200 && + u->last!=c && !swf_ShapeIsEmpty(u->font->glyph[u->last].shape) && + !swf_ShapeIsEmpty(u->font->glyph[c].shape)) + { + swf_FontUsePair(u->font, u->last, c); + } + u->lasty = y; + /* FIXME: do we still need to divide advance by 20 for definefont3? */ + u->lastx = x + (u->font->glyph[c].advance*fontsize/20480); + u->last = c; + } +} + +void swf_FontUpdateUsage(SWFFONT*f, TAG* tag) +{ + usagetmp_t u; + u.font = f; + u.lastx = -0x80000000; + u.lasty = -0x80000000; + u.last = 0; + swf_ParseDefineText(tag, updateusage, &u); +} + int swf_FontExtract(SWF * swf, int id, SWFFONT * *font) { TAG *t; @@ -561,7 +613,11 @@ int swf_FontExtract(SWF * swf, int id, SWFFONT * *font) case ST_DEFINETEXT: case ST_DEFINETEXT2: - nid = swf_FontExtract_DefineText(id, f, t, f->layout ? 0 : FEDTJ_MODIFY); + if(!f->layout) { + nid = swf_FontExtract_DefineText(id, f, t, FEDTJ_MODIFY); + } + if(f->version>=3 && f->layout) + swf_FontUpdateUsage(f, t); break; case ST_GLYPHNAMES: @@ -783,6 +839,14 @@ int swf_FontReduce(SWFFONT * f) return 0; } +static SWFFONT* font_to_sort; +int cmp_chars(const void*a, const void*b) +{ + int x = *(const int*)a; + int y = *(const int*)b; + return 0; +} + void swf_FontSort(SWFFONT * font) { int i, j; @@ -796,6 +860,8 @@ void swf_FontSort(SWFFONT * font) for (i = 0; i < font->numchars; i++) { newplace[i] = i; } + //qsort(newplace, sizeof(newplace[0]), font->numchars, cmp_chars); + for (i = 0; i < font->numchars; i++) for (j = 0; j < i; j++) { if (font->glyph2ascii[i] < font->glyph2ascii[j]) { @@ -838,8 +904,8 @@ void swf_FontSort(SWFFONT * font) font->ascii2glyph[i] = newpos[font->ascii2glyph[i]]; } - rfx_free(newpos); rfx_free(newplace); + font->glyph2glyph = newpos; } void swf_FontPrepareForEditText(SWFFONT * font) @@ -883,14 +949,14 @@ int swf_FontUse(SWFFONT * f, U8 * s) return 0; } -int swf_FontUseUTF8(SWFFONT * f, U8 * s, U16 size) +int swf_FontUseUTF8(SWFFONT * f, const U8 * s, U16 size) { if( (!s)) return -1; int ascii; while (*s) { - ascii = readUTF8char(&s); + ascii = readUTF8char((U8**)&s); if(ascii < f->maxascii && f->ascii2glyph[ascii]>=0) swf_FontUseGlyph(f, f->ascii2glyph[ascii], size); } @@ -1139,12 +1205,15 @@ int swf_FontSetDefine2(TAG * tag, SWFFONT * f) if (f->layout) { swf_SetU16(tag, f->layout->ascent); swf_SetU16(tag, f->layout->descent); - swf_SetU16(tag, f->layout->leading); + swf_SetU16(tag, 0); // flash ignores 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]); + /* not used by flash, so leave this empty */ + SRECT b = {0,0,0,0}; + swf_SetRect(tag, &b); } swf_SetU16(tag, f->layout->kerningcount); for (t = 0; t < f->layout->kerningcount; t++) { @@ -1223,6 +1292,13 @@ int swf_TextPrintDefineText(TAG * t, SWFFONT * f) return 0; } +static void font_freealignzones(SWFFONT * f) +{ + if(f->alignzones) + free(f->alignzones); + f->alignzones = 0; +} + void swf_FontFree(SWFFONT * f) { int i; @@ -1250,10 +1326,15 @@ void swf_FontFree(SWFFONT * f) rfx_free(f->glyph2ascii); f->glyph2ascii = NULL; } + if (f->glyph2glyph) { + rfx_free(f->glyph2glyph); + f->glyph2glyph = NULL; + } font_freename(f); font_freelayout(f); font_freeglyphnames(f); font_freeusage(f); + font_freealignzones(f); rfx_free(f); }