X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fmodules%2Fswfshape.c;h=51837f2b0c06b44a14c7d8a4cf4f0ecb2879aedf;hb=d67bc214215df3b2a1d13cef25ec18a21d0bb814;hp=ded2f6553538b998a8655d1e99bc5d46c221e704;hpb=aee9de2c6eb23628e54b6896f5b441d9b39317c1;p=swftools.git

diff --git a/lib/modules/swfshape.c b/lib/modules/swfshape.c
index ded2f65..51837f2 100644
--- a/lib/modules/swfshape.c
+++ b/lib/modules/swfshape.c
@@ -182,6 +182,11 @@ int swf_SetFillStyle(TAG * t,FILLSTYLE * f)
       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;
@@ -252,63 +257,10 @@ int swf_SetShapeHeader(TAG * t,SHAPE * s)
   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
   
@@ -322,6 +274,11 @@ int swf_ShapeAddFillStyle(SHAPE * s,U8 type,MATRIX * m,RGBA * color,U16 id_bitma
   { m = &def_m;
     swf_GetMatrix(NULL,m);
   }
+  if(!gradient)
+  {
+    gradient = &def_g;
+    swf_GetGradient(NULL, gradient, 1);
+  }
 
   // handle memory
   
@@ -336,22 +293,27 @@ int swf_ShapeAddFillStyle(SHAPE * s,U8 type,MATRIX * m,RGBA * color,U16 id_bitma
     if (!s->fillstyle.data) return -1;
   }
 
-  // set fillstyle  (no gradients yet!)
+  // set fillstyle
   
   s->fillstyle.data[s->fillstyle.n].type = type; 
   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)
@@ -395,7 +357,7 @@ int swf_ShapeSetMove(TAG * t,SHAPE * s,S32 x,S32 y)
   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);
@@ -414,11 +376,9 @@ int swf_ShapeSetStyle(TAG * t,SHAPE * s,U16 line,U16 fill0,U16 fill1)
    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;
@@ -463,7 +423,6 @@ int swf_ShapeSetLine(TAG * t,SHAPE * s,S32 x,S32 y)
     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);
@@ -651,8 +610,6 @@ SRECT swf_GetShapeBoundingBox(SHAPE2*shape2)
 {
     SRECT r;
     SHAPELINE*l = shape2->lines;
-    int SCOORD_MAX = 0x7fffffff;
-    int SCOORD_MIN = -0x80000000;
     int lastx=0,lasty=0;
     int valid = 0;
     r.xmin = r.ymin = SCOORD_MAX;
@@ -732,7 +689,7 @@ void swf_ShapeSetBitmapRect(TAG*tag, U16 gfxid, int width, int height)
     RGBA rgb;
     SRECT r;
     int lines = 0;
-    int ls,fs;
+    int ls=0,fs;
     swf_ShapeNew(&shape);
     rgb.b = rgb.g = rgb.r = 0xff;
     if(lines)
@@ -762,3 +719,179 @@ void swf_ShapeSetBitmapRect(TAG*tag, U16 gfxid, int width, int height)
     swf_ShapeFree(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);
+}
+
+static 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);
+
+    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;
+}
+