Part of the swftools package.
Copyright (c) 2000,2001 Rainer Böhme <rfxswf@reflex-studio.de>
+
+ 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
- This file is distributed under the GPL, see file COPYING for details */
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <stdio.h>
#include <fcntl.h>
#include "../lib/rfxswf.h"
#include "../lib/args.h"
+#include "../lib/utf8.h"
-char * filename = 0;
+static char * filename = 0;
+static char showfonts = 0;
+static int x=0,y=0,w=0,h=0;
-struct options_t options[] =
-{
- {"v","verbose"},
- {"V","version"},
- {0,0}
+static struct options_t options[] = {
+{"f", "fonts"},
+{"x", "xpos"},
+{"y", "ypos"},
+{"W", "width"},
+{"H", "height"},
+{"V", "version"},
+{0,0}
};
int args_callback_option(char*name,char*val)
if(!strcmp(name, "V")) {
printf("swfstrings - part of %s %s\n", PACKAGE, VERSION);
exit(0);
+ } else if(!strcmp(name, "x")) {
+ x = atoi(val);
+ return 1;
+ } else if(!strcmp(name, "y")) {
+ y = atoi(val);
+ return 1;
+ } else if(!strcmp(name, "W")) {
+ w = atoi(val);
+ return 1;
+ } else if(!strcmp(name, "H")) {
+ h = atoi(val);
+ return 1;
+ } else if(!strcmp(name, "f")) {
+ showfonts = 1;
+ return 0;
+ } else if(!strcmp(name, "V")) {
+ printf("swfstrings - part of %s %s\n", PACKAGE, VERSION);
+ exit(0);
+ } else {
+ fprintf(stderr, "Unknown option: -%s\n", name);
+ exit(1);
}
+ return 0;
}
int args_callback_longoption(char*name,char*val)
{
return args_long2shortoption(options, name, val);
}
-void args_callback_usage(char*name)
-{
- printf("\nreflex SWF Text Scan Utility\n(w) 2000 by Rainer Boehme <rb@reflex-studio.de>\n\nUsage: %s filename.swf\n", name);
- exit(0);
+void args_callback_usage(char *name)
+{
+ printf("\n");
+ printf("Usage: %s [options] file.swf\n", name);
+ printf("\n");
+ printf("-f , --fonts Print out font information for each text block\n");
+ printf("-x , --xpos <x> Set bounding box x coordinate\n");
+ printf("-y , --ypos <y> Set bounding box y coordinate\n");
+ printf("-W , --width <width> Set bounding box width\n");
+ printf("-H , --height <height> Set bounding box height\n");
+ printf("-V , --version Print version information and exit\n");
+ printf("\n");
}
int args_callback_command(char*name,char*val)
{
return 0;
}
-SWF swf;
-
-void fontcallback(U16 id,U8 * name)
-{ LPSWFFONT font;
- LPTAG t;
+static SWF swf;
+static int fontnum = 0;
+static SWFFONT**fonts = 0;
+
+void fontcallback1(void*self, U16 id,U8 * name)
+{ fontnum++;
+}
+
+void fontcallback2(void*self, U16 id,U8 * name)
+{
+ swf_FontExtract(&swf,id,&fonts[fontnum]);
+ fontnum++;
+}
+
+
+void textcallback(void*self, int*glyphs, int*advance, int nr, int fontid, int fontsize, int startx, int starty, RGBA*color)
+{
+ SWFFONT*font = 0;
+ int t;
+ for(t=0;t<fontnum;t++)
+ {
+ if(fonts[t]->id == fontid) {
+ font = fonts[t];
+ break;
+ }
+ }
+
+ if(showfonts) {
+ if(font)
+ printf("#<font %d \"%s\"%s%s>\n", fontid, font->name, swf_FontIsBold(font)?" bold":"",swf_FontIsItalic(font)?" italic":"");
+ printf("#<color #%02x%02x%02x%02x>\n", color->r, color->g, color->b, color->a);
+ printf("#<size %d>\n", fontsize);
+ }
+
+ for(t=0;t<nr;t++)
+ {
+ int xx = startx + advance[t];
+ int yy = starty;
+ MATRIX*m = (MATRIX*)self;
+
+ SPOINT p = {xx,yy};
+ p = swf_TurnPoint(p, m);
+ xx = p.x / 20;
+ yy = p.y / 20;
+
+ if(x|y|w|h) {
+ if(xx < x || yy < y || xx > x+w || yy > y+h) {
+ /* outside of bounding box */
+ ///printf("(%d+%d,%d) -> (%d,%d)\n", startx, advance[t]/20, starty, xx, yy);
+ if(t==nr-1) return;
+ else continue;
+ }
+ }
+
+ unsigned char a;
+ int advance = 0;
+ if(font) {
+ if(glyphs[t]<0 || glyphs[t] >= font->numchars /*glyph is not in range*/
+ || !font->glyph2ascii /* font has ascii<->glyph mapping */
+ ) a = glyphs[t];
+ else {
+ if(font->glyph2ascii[glyphs[t]])
+ a = font->glyph2ascii[glyphs[t]];
+ else
+ a = glyphs[t];
+ }
+ } else {
+ a = glyphs[t];
+ }
+
+ if(a>=32) {
+ char* utf8 = getUTF8(a);
+ printf("%s", utf8);
+ } else {
+ printf("\\x%x", (int)a);
+ }
+ }
+ printf("\n");
+}
+
+void fontcallback(void*self,U16 id,U8 * name)
+{ SWFFONT* font;
+ TAG* t;
swf_FontExtract(&swf,id,&font);
- printf("#< %s %s %s>\n",name,swf_FontIsBold(font)?"bold":"",swf_FontIsItalic(font)?"italic":"");
t = swf.firstTag;
- while (t)
- { swf_TextPrintDefineText(t,font);
- t = swf_NextTag(t);
- }
-
swf_FontFree(font);
}
-int main (int argc,char ** argv)
-{ int f;
+TAG**id2tag = 0;
- processargs(argc, argv);
- if(!filename)
- exit(0);
+int main (int argc,char ** argv)
+{
+ int f;
+ processargs(argc, argv);
+ if(!filename)
+ exit(0);
- f = open(filename,O_RDONLY);
- if (f>=0)
- { if FAILED(swf_ReadSWF(f,&swf))
- { fprintf(stderr,"%s is not a valid SWF file or contains errors.\n",filename);
- close(f);
+ f = open(filename,O_RDONLY|O_BINARY);
+ if (f<0 || swf_ReadSWF(f,&swf)<0) {
+ fprintf(stderr,"%s is not a valid SWF file or contains errors.\n",filename);
+ if(f>=0) close(f);
+ exit(-1);
}
- else
- { close(f);
- swf_FontEnumerate(&swf,&fontcallback);
- swf_FreeTags(&swf);
+ close(f);
+
+ if(x|y|w|h) {
+ if(!w) w = (swf.movieSize.xmax - swf.movieSize.xmin) / 20;
+ if(!h) h = (swf.movieSize.ymax - swf.movieSize.ymin) / 20;
+ }
+
+ id2tag = malloc(sizeof(TAG)*65536);
+
+ fontnum = 0;
+ swf_FontEnumerate(&swf,&fontcallback1, 0);
+ fonts = (SWFFONT**)malloc(fontnum*sizeof(SWFFONT*));
+ fontnum = 0;
+ swf_FontEnumerate(&swf,&fontcallback2, 0);
+
+ TAG*tag = swf.firstTag;
+ while (tag)
+ {
+ if(swf_isTextTag(tag)) {
+ id2tag[swf_GetDefineID(tag)] = tag;
+ } else if(swf_isPlaceTag(tag)) {
+ SWFPLACEOBJECT po;
+ swf_SetTagPos(tag, 0);
+ swf_GetPlaceObject(tag, &po);
+ if(!po.move && id2tag[po.id]) {
+ TAG*text = id2tag[po.id];
+ swf_SetTagPos(text, 0);
+ swf_GetU16(text);
+ swf_GetRect(text, NULL);
+ swf_ResetReadBits(text);
+ MATRIX m,tm;
+ swf_GetMatrix(text, &tm);
+ swf_MatrixJoin(&m, &po.matrix, &tm);
+ swf_ParseDefineText(text, textcallback, &m);
+ }
+ }
+ tag = tag->next;
}
- } else {
- fprintf(stderr,"File not found: %s\n",argv[1]);
- }
- return 0;
+ swf_FreeTags(&swf);
+ return 0;
}