static int optimize = 0;
static int swifty = 0;
static int verbose = 0;
+static int showbbox = 1;
+static int showorigbbox = 0;
+static int expand = 1;
static struct options_t options[] = {
{"h", "help"},
{"O", "optimize"},
{"S", "swifty"},
{"o", "output"},
+{"b", "bbox"},
+{"B", "newbbox"},
+{"e", "expand"},
{"v", "verbose"},
{"V", "version"},
{0,0}
printf("swfbbox - part of %s %s\n", PACKAGE, VERSION);
exit(0);
}
+ else if(!strcmp(name, "b")) {
+ showorigbbox = 1;
+ if(showbbox == 1) showbbox = 0;
+ return 0;
+ }
+ else if(!strcmp(name, "B")) {
+ showbbox = 2;
+ return 0;
+ }
else if(!strcmp(name, "O")) {
optimize = 1;
+ if(showbbox == 1) showbbox = 0;
return 0;
}
else if(!strcmp(name, "S")) {
swifty = 1;
+ if(showbbox == 1) showbbox = 0;
return 0;
}
else if(!strcmp(name, "v")) {
verbose ++;
return 0;
}
+ else if(!strcmp(name, "q")) {
+ verbose --;
+ return 0;
+ }
+ else if(!strcmp(name, "e")) {
+ expand = 1;
+ return 0;
+ }
else if(!strcmp(name, "o")) {
outfilename = val;
return 1;
void args_callback_usage(char *name)
{
printf("\n");
- printf("Usage: %s [-OS] file.swf\n", name);
+ printf("Usage: %s [-OSe] file.swf\n", name);
printf("\n");
printf("-h , --help Print help and exit\n");
- printf("-O , --optimize Recalculate bounding boxes\n");
printf("-S , --swifty Print out transformed bounding boxes\n");
- printf("-o , --output <filename> Set output filename to <filename> (for -O)\n");
+ printf("-O , --optimize Recalculate bounding boxes and write new file\n");
+ printf("-e , --expand Recalculate main bounding box and write new file\n");
+ printf("-o , --output <filename> Set output filename to <filename> (for -O/-e)\n");
printf("-v , --verbose Be more verbose\n");
printf("-V , --version Print program version and exit\n");
printf("\n");
#define swf_ResetReadBits(tag) if (tag->readBit) { tag->pos++; tag->readBit = 0; }
-void parseFillStyleArray(TAG*tag, SHAPE2*shape)
-{
- U16 count;
- int t;
- int num=0;
- if(tag->id == ST_DEFINESHAPE)
- num = 1;
- else if(tag->id == ST_DEFINESHAPE2)
- num = 2;
- else if(tag->id == ST_DEFINESHAPE3)
- num = 3;
-
- count = swf_GetU8(tag);
- if(count == 0xff && num>1) // defineshape2,3 only
- count = swf_GetU16(tag);
-
- if(verbose) printf("num: %d\n", count);
- shape->numfillstyles = count;
- shape->fillstyles = malloc(sizeof(FILLSTYLE)*count);
-
- for(t=0;t<count;t++)
- {
- int type;
- U8*pos;
- FILLSTYLE*dest = &shape->fillstyles[t];
- type = swf_GetU8(tag); //type
- shape->fillstyles[t].type = type;
- if(type == 0) {
- /* plain color */
- if(num == 3)
- swf_GetRGBA(tag, &dest->color);
- else
- swf_GetRGB(tag, &dest->color);
- }
- else if(type == 0x10 || type == 0x12)
- {
- /* linear/radial gradient fill */
- swf_ResetReadBits(tag);
- swf_GetMatrix(tag, &dest->m);
- swf_ResetReadBits(tag);
- swf_GetGradient(tag, &dest->gradient, num>=3?1:0);
- }
- else if(type == 0x40 || type == 0x41)
- {
- /* bitmap fill */
- swf_ResetReadBits(tag);
- dest->id_bitmap = swf_GetU16(tag); //id
- swf_ResetReadBits(tag); //?
- swf_GetMatrix(tag, &dest->m);
- }
- else {
- fprintf(stderr, "rfxswf:swftools.c Unknown fillstyle:0x%02x\n",type);
- }
- }
- swf_ResetReadBits(tag);
- count = swf_GetU8(tag); // line style array
- if(count == 0xff)
- count = swf_GetU16(tag);
-
- //if(verbose) printf("lnum: %d\n", count);
-
- shape->numlinestyles = count;
- shape->linestyles = malloc(sizeof(LINESTYLE)*count);
- /* TODO: should we start with 1 and insert a correct definition of the
- "built in" linestyle 0? */
- for(t=0;t<count;t++)
- {
- shape->linestyles[t].width = swf_GetU16(tag);
- if(num == 3)
- swf_GetRGBA(tag, &shape->linestyles[t].color);
- else
- swf_GetRGB(tag, &shape->linestyles[t].color);
- }
- return;
-}
-
-void swf_ParseDefineShape(TAG*tag, SHAPE2*shape)
-{
- int num = 0, id;
- U16 fill,line;
- SRECT r;
- SRECT r2;
- SHAPELINE*l;
- if(tag->id == ST_DEFINESHAPE)
- num = 1;
- else if(tag->id == ST_DEFINESHAPE2)
- num = 2;
- else if(tag->id == ST_DEFINESHAPE3)
- num = 3;
- else {
- fprintf(stderr, "parseDefineShape must be called with a shape tag");
- }
-
- id = swf_GetU16(tag); //id
- memset(shape, 0, sizeof(SHAPE2));
- shape->bbox = malloc(sizeof(SRECT));
- swf_GetRect(tag, &r);
-
- memcpy(shape->bbox, &r, sizeof(SRECT));
- parseFillStyleArray(tag, shape);
-
- swf_ResetReadBits(tag);
- fill = (U16)swf_GetBits(tag,4);
- line = (U16)swf_GetBits(tag,4);
-
- shape->lines = swf_ParseShapeData(&tag->data[tag->pos], (tag->len - tag->pos)*8, fill, line);
-
- l = shape->lines;
-}
-
void swf_Shape2Optimize(SHAPE2*shape)
{
if(!shape->bbox)
*(shape->bbox) = swf_GetShapeBoundingBox(shape);
}
-void swf_Shape2ToShape(SHAPE2*shape2, SHAPE*shape)
-{
- TAG*tag = swf_InsertTag(0,0);
- SHAPELINE*l,*next;
- int newx=0,newy=0,lastx=0,lasty=0,oldls=0,oldfs0=0,oldfs1=0;
-
- memset(shape, 0, sizeof(SHAPE));
-
- shape->linestyle.n = shape2->numlinestyles;
- shape->linestyle.data = (LINESTYLE*)malloc(sizeof(LINESTYLE)*shape->linestyle.n);
- memcpy(shape->linestyle.data, shape2->linestyles, sizeof(LINESTYLE)*shape->linestyle.n);
-
- shape->fillstyle.n = shape2->numfillstyles;
- shape->fillstyle.data = (FILLSTYLE*)malloc(sizeof(FILLSTYLE)*shape->fillstyle.n);
- memcpy(shape->fillstyle.data, shape2->fillstyles, sizeof(FILLSTYLE)*shape->fillstyle.n);
-
- swf_ShapeCountBits(shape,NULL,NULL);
-
- l = shape2->lines;
-
- while(l) {
- int ls=0,fs0=0,fs1=0;
-
- if(l->type != moveTo) {
- if(oldls != l->linestyle) {oldls = ls = l->linestyle;if(!ls) ls=0x8000;}
- if(oldfs0 != l->fillstyle0) {oldfs0 = fs0 = l->fillstyle0;if(!fs0) fs0=0x8000;}
- if(oldfs1 != l->fillstyle1) {oldfs1 = fs1 = l->fillstyle1;if(!fs1) fs1=0x8000;}
-
- if(ls || fs0 || fs1 || newx!=0x7fffffff || newy!=0x7fffffff) {
- swf_ShapeSetAll(tag,shape,newx,newy,ls,fs0,fs1);
- newx = 0x7fffffff;
- newy = 0x7fffffff;
- }
- }
-
- if(l->type == lineTo) {
- swf_ShapeSetLine(tag,shape,l->x-lastx,l->y-lasty);
- } else if(l->type == splineTo) {
- swf_ShapeSetCurve(tag,shape, l->sx-lastx,l->sy-lasty, l->x-l->sx,l->y-l->sy);
- }
- if(l->type == moveTo) {
- newx = l->x;
- newy = l->y;
- }
-
- lastx = l->x;
- lasty = l->y;
- l = l->next;
- }
- swf_ShapeSetEnd(tag);
- shape->data = tag->data;
- shape->bitlen = tag->len*8;
-}
-
-void swf_SetShape2(TAG*tag, SHAPE2*shape2)
-{
- SHAPE shape;
- swf_Shape2ToShape(shape2, &shape);
-
- swf_SetRect(tag,shape2->bbox);
- swf_SetShapeStyles(tag, &shape);
- swf_ShapeCountBits(&shape,NULL,NULL);
- swf_SetShapeBits(tag,&shape);
-
- swf_SetBlock(tag, shape.data, (shape.bitlen+7)/8);
-}
-
/*
{char {x1 y1 x2 y2 x3 y3 x4 y4]]
*/
SRECT newglyphbbox, glyphbbox = font->layout->bounds[chars[t]];
MATRIX m = bounds->m;
- if(ch < font->numchars && font->glyph2ascii) {
- ch = font->glyph2ascii[ch];
+ if(chars[t] < font->numchars && font->glyph2ascii) {
+ ch = font->glyph2ascii[chars[t]];
}
m.sx = (m.sx * fontsize) / 1024;
int matrix_offset;
int len;
U8*data;
+ textbounds_t bounds;
if(verbose) printf("%s\n", swf_TagGetName(tag));
if(fontnum < 0) {
if(verbose) printf("Extracting fonts...\n");
swf_FontEnumerate(swf,&fontcallback2);
}
- textbounds_t bounds;
memset(&bounds, 0, sizeof(bounds));
swf_SetTagPos(tag, 0);
}
printf("}\n");
}
+static SRECT getMovieClipBBox(TAG*tag)
+{
+ //TAG*tag = swf->firstTag;
+ int frame=0;
+ SRECT movieSize;
+ U16 depth2id[65536];
+ memset(depth2id, 0, sizeof(depth2id));
+
+ memset(&movieSize,0,sizeof(SRECT));
+ while (tag->id != ST_END) {
+ if (tag->id == ST_PLACEOBJECT || tag->id == ST_PLACEOBJECT2) {
+ if(hasid(tag)) {
+ depth2id[swf_GetDepth(tag)] = swf_GetPlaceID(tag);
+ }
+ }
+ if (tag->id == ST_PLACEOBJECT || tag->id == ST_PLACEOBJECT2) {
+ MATRIX m = getmatrix(tag);
+ U16 id = depth2id[swf_GetDepth(tag)];
+ SRECT bbox = bboxes[id];
+
+ SRECT tbbox = swf_TurnRect(bbox, &m);
+ swf_ExpandRect2(&movieSize, &tbbox);
+ }
+ tag = tag->next;
+ }
+ return movieSize;
+}
+
+static SRECT getSWFBBox(SWF*swf)
+{
+ SRECT movieSize = getMovieClipBBox(swf->firstTag);
+ return movieSize;
+}
+
int main (int argc,char ** argv)
{
TAG*tag;
SWF swf;
int fi;
+ SRECT oldMovieSize;
+ SRECT newMovieSize;
memset(bboxes, 0, sizeof(bboxes));
memset(depth2name, 0, sizeof(depth2name));
/* Create an ID to Bounding Box table */
tag = swf.firstTag;
while (tag) {
- if(swf_isDefiningTag(tag) && tag->id != ST_DEFINESPRITE) {
- bboxes[swf_GetDefineID(tag)] = swf_GetDefineBBox(tag);
+ if(swf_isDefiningTag(tag)) {
+ int id = swf_GetDefineID(tag);
+ if(tag->id != ST_DEFINESPRITE) {
+ bboxes[id] = swf_GetDefineBBox(tag);
+ } else {
+ swf_UnFoldSprite(tag);
+ bboxes[id] = getMovieClipBBox(tag);
+ swf_FoldSprite(tag);
+ if(verbose) {
+ printf("sprite %d is %.2fx%.2f\n", id,
+ (bboxes[id].xmax - bboxes[id].xmin)/20.0,
+ (bboxes[id].ymax - bboxes[id].ymin)/20.0);
+ }
+ }
}
tag = tag->next;
}
showSwiftyOutput(&swf);
}
- if(optimize) {
+ oldMovieSize = swf.movieSize;
+ newMovieSize = getSWFBBox(&swf);
+
+ if(optimize || expand) {
+
+ if(expand)
+ swf.movieSize = newMovieSize;
+
fi = open(outfilename, O_BINARY | O_RDWR | O_CREAT | O_TRUNC, 0666);
if(swf_WriteSWF(fi, &swf) < 0) {
fprintf(stderr, "Error writing file %s", outfilename);
}
close(fi);
}
+
+ if(showbbox) {
+ if(verbose>=0)
+ printf("Real Movie Size: ");
+ printf("%.2f x %.2f :%.2f :%.2f\n",
+ (newMovieSize.xmax-newMovieSize.xmin)/20.0,
+ (newMovieSize.ymax-newMovieSize.ymin)/20.0,
+ (newMovieSize.xmin)/20.0,
+ (newMovieSize.ymin)/20.0
+ );
+ }
+ if(showorigbbox) {
+ if(verbose>=0)
+ printf("Original Movie Size: ");
+ printf("%.2f x %.2f :%.2f :%.2f\n",
+ (oldMovieSize.xmax-oldMovieSize.xmin)/20.0,
+ (oldMovieSize.ymax-oldMovieSize.ymin)/20.0,
+ (oldMovieSize.xmin)/20.0,
+ (oldMovieSize.ymin)/20.0
+ );
+ }
swf_FreeTags(&swf);
return 0;