Copyright (c) 2001 Rainer Böhme <rfxswf@reflex-studio.de>
- This file is distributed under the GPL, see file COPYING for details
+ 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 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 */
#define SF_MOVETO 0x01
#define SF_FILL0 0x02
swf_SetU16(t,f->id_bitmap);
swf_SetMatrix(t,&f->m);
break;
+ case FILL_LINEAR:
+ case FILL_RADIAL:
+ swf_SetMatrix(t,&f->m);
+ swf_SetGradient(t,&f->gradient,/*alpha?*/t->id==ST_DEFINESHAPE3?1:0);
+ break;
}
return 0;
int swf_ShapeCountBits(SHAPE * s,U8 * fbits,U8 * lbits)
{ if (!s) return -1;
-
- s->bits.fill = swf_CountBits(s->fillstyle.n,0);
- s->bits.line = swf_CountBits(s->linestyle.n,0);
-
+ s->bits.fill = swf_CountUBits(s->fillstyle.n, 0);
+ s->bits.line = swf_CountUBits(s->linestyle.n, 0);
if (fbits) fbits[0] = s->bits.fill;
if (lbits) lbits[0] = s->bits.line;
-
return 0;
}
return res;
}
-int swf_ShapeExport(int handle,SHAPE * s) // without Linestyle/Fillstyle Record
-{ int l;
- if (!s) return 0;
-
- l = sizeof(SHAPE);
-
- if (handle>=0)
- if (write(handle,s,sizeof(SHAPE))!=sizeof(SHAPE)) return -1;
-
- // Fillstyle, Linestyle ...
-
- if (s->data)
- { int ll = (s->bitlen+7)/8;
- l+=ll;
- if (handle>=0)
- if (write(handle,s->data,ll)!=ll) return -1;
- }
-
- return l;
-}
-
-int swf_ShapeImport(int handle,SHAPE * * shape)
-{ SHAPE * s;
-
- if (handle<0) return -1;
-
- s = (SHAPE *)malloc(sizeof(SHAPE)); shape[0] = s;
- if (!s) return -1;
-
- if (read(handle,s,sizeof(SHAPE))!=sizeof(SHAPE))
- { shape[0] = NULL;
- free(s);
- return -1;
- }
-
- if (s->data)
- { int ll = (s->bitlen+7)/8;
- s->data = (U8*)malloc(ll);
- if (!s->data)
- { shape[0] = NULL;
- free(s);
- return -1;
- }
- if (read(handle,s->data,ll)!=ll)
- { free(s->data);
- free(s);
- shape[0] = NULL;
- return -1;
- }
- }
-
- return 0;
-}
-
-int swf_ShapeAddFillStyle(SHAPE * s,U8 type,MATRIX * m,RGBA * color,U16 id_bitmap)
+int swf_ShapeAddFillStyle(SHAPE * s,U8 type,MATRIX * m,RGBA * color,U16 id_bitmap, GRADIENT*gradient)
{ RGBA def_c;
MATRIX def_m;
+ GRADIENT def_g;
// handle defaults
{ m = &def_m;
swf_GetMatrix(NULL,m);
}
+ if(!gradient)
+ {
+ gradient = &def_g;
+ swf_GetGradient(NULL, gradient, 1);
+ }
// handle memory
s->fillstyle.data[s->fillstyle.n].id_bitmap = id_bitmap;
memcpy(&s->fillstyle.data[s->fillstyle.n].m,m,sizeof(MATRIX));
memcpy(&s->fillstyle.data[s->fillstyle.n].color,color,sizeof(RGBA));
+ memcpy(&s->fillstyle.data[s->fillstyle.n].gradient,gradient,sizeof(GRADIENT));
return (++s->fillstyle.n);
}
int swf_ShapeAddSolidFillStyle(SHAPE * s,RGBA * color)
-{ return swf_ShapeAddFillStyle(s,FILL_SOLID,NULL,color,0);
+{ return swf_ShapeAddFillStyle(s,FILL_SOLID,NULL,color,0,0);
}
int swf_ShapeAddBitmapFillStyle(SHAPE * s,MATRIX * m,U16 id_bitmap,int clip)
-{ return swf_ShapeAddFillStyle(s,clip?FILL_CLIPPED:FILL_TILED,m,NULL,id_bitmap);
+{ return swf_ShapeAddFillStyle(s,clip?FILL_CLIPPED:FILL_TILED,m,NULL,id_bitmap,0);
+}
+
+int swf_ShapeAddGradientFillStyle(SHAPE * s,MATRIX * m,GRADIENT* gradient,int radial)
+{ return swf_ShapeAddFillStyle(s,radial?FILL_RADIAL:FILL_LINEAR,m,NULL,0,gradient);
}
int swf_ShapeAddLineStyle(SHAPE * s,U16 width,RGBA * color)
return 0;
}
-int swf_ShapeSetStyle(TAG * t,SHAPE * s,U16 line,U16 fill0,U16 fill1)
+int swf_ShapeSetStyle(TAG * t,SHAPE * s,int line,int fill0,int fill1)
{ if ((!t)||(!s)) return -1;
swf_SetBits(t,0,1);
these defines are a workaround (they also reduce the maximal number of
fill styles to 32768)
*/
-#define FILL_RESET 0x8000
-#define LINE_RESET 0x8000
+#define UNDEFINED_COORD 0x7fffffff
-int swf_ShapeSetAll(TAG * t,SHAPE * s,S32 x,S32 y,U16 line,U16 fill0,U16 fill1)
+int swf_ShapeSetAll(TAG * t,SHAPE * s,S32 x,S32 y,int line,int fill0,int fill1)
{ U8 b;
+ U8 hasmove = 0;
if ((!t)||(!s)) return -1;
+ if(x!=UNDEFINED_COORD || y!=UNDEFINED_COORD)
+ hasmove=1;
+
swf_SetBits(t,0,1);
- swf_SetBits(t,SF_MOVETO|(line?SF_LINE:0)|(fill0?SF_FILL0:0)|(fill1?SF_FILL1:0),5);
+ swf_SetBits(t,(hasmove?SF_MOVETO:0)|(line?SF_LINE:0)|(fill0?SF_FILL0:0)|(fill1?SF_FILL1:0),5);
- b = swf_CountBits(x,0);
- b = swf_CountBits(y,b);
- swf_SetBits(t,b,5);
- swf_SetBits(t,x,b);
- swf_SetBits(t,y,b);
+ if(hasmove) {
+ b = swf_CountBits(x,0);
+ b = swf_CountBits(y,b);
+ swf_SetBits(t,b,5);
+ swf_SetBits(t,x,b);
+ swf_SetBits(t,y,b);
+ }
if (fill0) swf_SetBits(t,fill0,s->bits.fill);
if (fill1) swf_SetBits(t,fill1,s->bits.fill);
{ b = swf_CountBits(x,2);
b = swf_CountBits(y,b);
if (b<2) b=2;
+ if(b-2 >= 16) {
+ fprintf(stderr, "Bit overflow in swf_ShapeSetLine(1)- %d\n", b);
+ fflush(stdout);
+ *(int*)0 = 0xdead;
+ b = 17;
+ }
swf_SetBits(t, b-2, 4);
swf_SetBits(t,1,1);
swf_SetBits(t,x,b);
{ b = swf_CountBits(y,2);
if(b<2)
b=2;
+ if(b-2 >= 16) {
+ fprintf(stderr, "Bit overflow in swf_ShapeSetLine(2)- %d\n", b);
+ b = 17;
+ }
swf_SetBits(t, b-2, 4);
swf_SetBits(t,1,2);
swf_SetBits(t,y,b);
{ b = swf_CountBits(x,2);
if(b<2)
b=2;
+ if(b-2 >= 16) {
+ fprintf(stderr, "Bit overflow in swf_ShapeSetLine(3)- %d\n", b);
+ b = 17;
+ }
swf_SetBits(t, b-2, 4);
swf_SetBits(t,0,2);
swf_SetBits(t,x,b);
flags = swf_GetBits(tag, 5);
if(!flags)
break;
+ if(flags&1) { //move
+ int n = swf_GetBits(tag, 5);
+ x = swf_GetSBits(tag, n); //x
+ y = swf_GetSBits(tag, n); //y
+ }
if(flags&2)
fill0 = swf_GetBits(tag, fillbits);
if(flags&4)
if(flags&8)
line = swf_GetBits(tag, linebits);
if(flags&16) {
- return 0;
+ fprintf(stderr, "Additional file styles style change not yet supported\n");
+ exit(1);
//enumerateUsedIDs_styles(tag, callback, callback_data, num);
fillbits = swf_GetBits(tag, 4);
linebits = swf_GetBits(tag, 4);
}
if(flags&1) { //move
- int n = swf_GetBits(tag, 5);
- x = swf_GetSBits(tag, n); //x
- y = swf_GetSBits(tag, n); //y
-
lines->next = (SHAPELINE*)malloc(sizeof(SHAPELINE));
lines = lines->next;
lines->type = moveTo;
return _lines.next;
}
-SRECT swf_GetShapeBoundingBox(SHAPELINE*shape)
+SRECT swf_GetShapeBoundingBox(SHAPE2*shape2)
{
SRECT r;
- int SCOORD_MAX = 0x7fffffff;
- int SCOORD_MIN = -0x80000000;
+ SHAPELINE*l = shape2->lines;
+ int lastx=0,lasty=0;
+ int valid = 0;
r.xmin = r.ymin = SCOORD_MAX;
r.xmax = r.ymax = SCOORD_MIN;
- if(!shape) {
- fprintf(stderr, "rfxswf: Warning: empty Shape\n");
- }
- while(shape) {
- if(shape->x < r.xmin) r.xmin = shape->x;
- if(shape->y < r.ymin) r.ymin = shape->y;
- if(shape->x > r.xmax) r.xmax = shape->x;
- if(shape->y > r.ymax) r.ymax = shape->y;
- if(shape->type == splineTo) {
- if(shape->sx < r.xmin) r.xmin = shape->sx;
- if(shape->sy < r.ymin) r.ymin = shape->sy;
- if(shape->sx > r.xmax) r.xmax = shape->sx;
- if(shape->sy > r.ymax) r.ymax = shape->sy;
+
+ while(l) {
+ int t1;
+ if(l->linestyle>0) {
+ t1 = shape2->linestyles[l->linestyle - 1].width*3/2;
+ } else {
+ t1 = 0;
}
- shape = shape->next;
+
+ if(l->type == lineTo || l->type == splineTo)
+ {
+ valid = 1;
+ if(lastx - t1 < r.xmin) r.xmin = lastx - t1;
+ if(lasty - t1 < r.ymin) r.ymin = lasty - t1;
+ if(lastx + t1 > r.xmax) r.xmax = lastx + t1;
+ if(lasty + t1 > r.ymax) r.ymax = lasty + t1;
+ if(l->x - t1 < r.xmin) r.xmin = l->x - t1;
+ if(l->y - t1 < r.ymin) r.ymin = l->y - t1;
+ if(l->x + t1 > r.xmax) r.xmax = l->x + t1;
+ if(l->y + t1 > r.ymax) r.ymax = l->y + t1;
+ if(l->type == splineTo) {
+ if(l->sx - t1 < r.xmin) r.xmin = l->sx - t1;
+ if(l->sy - t1 < r.ymin) r.ymin = l->sy - t1;
+ if(l->sx + t1 > r.xmax) r.xmax = l->sx + t1;
+ if(l->sy + t1 > r.ymax) r.ymax = l->sy + t1;
+ }
+ }
+ lastx = l->x;
+ lasty = l->y;
+ l = l->next;
}
+ if(!valid) memset(&r, 0, sizeof(SRECT));
return r;
}
return shape2;
};
-SHAPE2* parseDefineShape(TAG*tag)
+void swf_ShapeSetBitmapRect(TAG*tag, U16 gfxid, int width, int height)
{
- 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;
- /* todo */
- fprintf(stderr, "Not implemented yet!\n");
- exit(1);
- return 0;
-}
-
-
-SHAPE* swf_Shape2ToShape(SHAPE2*shape)
-{
- /* todo */
- fprintf(stderr, "Not implemented yet!\n");
- exit(1);
- return 0;
-}
-
-int swf_SetShape2(TAG*tag, SHAPE2*shape)
-{
- /* todo */
- fprintf(stderr, "Not implemented yet!\n");
- exit(1);
- return 0;
+ SHAPE*shape;
+ MATRIX m;
+ RGBA rgb;
+ SRECT r;
+ int lines = 0;
+ int ls=0,fs;
+ swf_ShapeNew(&shape);
+ rgb.b = rgb.g = rgb.r = 0xff;
+ if(lines)
+ ls = swf_ShapeAddLineStyle(shape,20,&rgb);
+ swf_GetMatrix(NULL,&m);
+ m.sx = 20*65536;
+ m.sy = 20*65536;
+
+ fs = swf_ShapeAddBitmapFillStyle(shape,&m,gfxid,0);
+ r.xmin = 0;
+ r.ymin = 0;
+ r.xmax = width*20;
+ r.ymax = height*20;
+ swf_SetRect(tag,&r);
+
+ swf_SetShapeStyles(tag,shape);
+ swf_ShapeCountBits(shape,NULL,NULL);
+ swf_SetShapeBits(tag,shape);
+
+ swf_ShapeSetAll(tag,shape,0,0,lines?ls:0,fs,0);
+
+ swf_ShapeSetLine(tag,shape,width*20,0);
+ swf_ShapeSetLine(tag,shape,0,height*20);
+ swf_ShapeSetLine(tag,shape,-width*20,0);
+ swf_ShapeSetLine(tag,shape,0,-height*20);
+ swf_ShapeSetEnd(tag);
+ swf_ShapeFree(shape);
}
git.asbjorn.biz / swftools.git / blobdiff