3 typedef struct _SWFSHAPEDRAWER
14 static void swf_ShapeDrawerSetLineStyle(drawer_t*draw, void*style);
15 static void swf_ShapeDrawerSetFillStyle(drawer_t*draw, void*style);
16 static void swf_ShapeDrawerMoveTo(drawer_t*draw, FPOINT * to);
17 static void swf_ShapeDrawerLineTo(drawer_t*draw, FPOINT * to);
18 static void swf_ShapeDrawerSplineTo(drawer_t*draw, FPOINT * c1, FPOINT* to);
19 static void swf_ShapeDrawerFinish(drawer_t*draw);
20 static void swf_ShapeDrawerClear(drawer_t*draw);
22 static void swf_ShapeDrawerInit(drawer_t*draw, TAG*tag, int fillstylebits, int linestylebits)
24 SWFSHAPEDRAWER*sdraw = malloc(sizeof(SWFSHAPEDRAWER));
25 memset(sdraw, 0, sizeof(SWFSHAPEDRAWER));
26 draw->internal = sdraw;
28 draw->setLineStyle = swf_ShapeDrawerSetLineStyle;
29 draw->setFillStyle = swf_ShapeDrawerSetFillStyle;
30 draw->moveTo = swf_ShapeDrawerMoveTo;
31 draw->lineTo = swf_ShapeDrawerLineTo;
32 draw->splineTo = swf_ShapeDrawerSplineTo;
33 draw->finish = swf_ShapeDrawerFinish;
34 draw->dealloc = swf_ShapeDrawerClear;
38 tag = swf_InsertTag(0, ST_DEFINESHAPE);
42 swf_ShapeNew(&sdraw->shape);
46 swf_SetU8(sdraw->tag,0);
47 sdraw->shape->bits.fill = fillstylebits;
48 sdraw->shape->bits.line = linestylebits;
50 sdraw->bbox.xmin = sdraw->bbox.ymin = SCOORD_MAX;
51 sdraw->bbox.xmax = sdraw->bbox.ymax = SCOORD_MIN;
53 sdraw->isfinished = 0;
55 swf_ShapeSetStyle(sdraw->tag,sdraw->shape,linestylebits?1:0,fillstylebits?1:0,0/*?*/);
58 void swf_Shape01DrawerInit(drawer_t*draw, TAG*tag)
60 swf_ShapeDrawerInit(draw, tag, 1, 0);
63 void swf_Shape11DrawerInit(drawer_t*draw, TAG*tag)
65 swf_ShapeDrawerInit(draw, tag, 1, 1);
68 static void swf_ShapeDrawerSetLineStyle(drawer_t*draw, void*style)
70 SWFSHAPEDRAWER*sdraw = (SWFSHAPEDRAWER*)draw->internal;
72 static void swf_ShapeDrawerSetFillStyle(drawer_t*draw, void*style)
74 SWFSHAPEDRAWER*sdraw = (SWFSHAPEDRAWER*)draw->internal;
76 static void swf_ShapeDrawerMoveTo(drawer_t*draw, FPOINT * to)
78 SWFSHAPEDRAWER*sdraw = (SWFSHAPEDRAWER*)draw->internal;
81 swf_ShapeSetMove(sdraw->tag,sdraw->shape,x,y);
86 static void swf_ShapeDrawerLineTo(drawer_t*draw, FPOINT * to)
88 SWFSHAPEDRAWER*sdraw = (SWFSHAPEDRAWER*)draw->internal;
91 if(sdraw->lastx < sdraw->bbox.xmin) sdraw->bbox.xmin = sdraw->lastx;
92 if(sdraw->lasty < sdraw->bbox.ymin) sdraw->bbox.ymin = sdraw->lasty;
93 if(sdraw->lastx > sdraw->bbox.xmax) sdraw->bbox.xmax = sdraw->lastx;
94 if(sdraw->lasty > sdraw->bbox.ymax) sdraw->bbox.ymax = sdraw->lasty;
95 if(x < sdraw->bbox.xmin) sdraw->bbox.xmin = x;
96 if(y < sdraw->bbox.ymin) sdraw->bbox.ymin = y;
97 if(x > sdraw->bbox.xmax) sdraw->bbox.xmax = x;
98 if(y > sdraw->bbox.ymax) sdraw->bbox.ymax = y;
99 swf_ShapeSetLine(sdraw->tag,sdraw->shape,x-sdraw->lastx,y-sdraw->lasty);
104 static void swf_ShapeDrawerSplineTo(drawer_t*draw, FPOINT * c1, FPOINT* to)
106 SWFSHAPEDRAWER*sdraw = (SWFSHAPEDRAWER*)draw->internal;
111 if(sdraw->lastx < sdraw->bbox.xmin) sdraw->bbox.xmin = sdraw->lastx;
112 if(sdraw->lasty < sdraw->bbox.ymin) sdraw->bbox.ymin = sdraw->lasty;
113 if(sdraw->lastx > sdraw->bbox.xmax) sdraw->bbox.xmax = sdraw->lastx;
114 if(sdraw->lasty > sdraw->bbox.ymax) sdraw->bbox.ymax = sdraw->lasty;
115 if(x < sdraw->bbox.xmin) sdraw->bbox.xmin = x;
116 if(y < sdraw->bbox.ymin) sdraw->bbox.ymin = y;
117 if(x > sdraw->bbox.xmax) sdraw->bbox.xmax = x;
118 if(y > sdraw->bbox.ymax) sdraw->bbox.ymax = y;
119 if(tx < sdraw->bbox.xmin) sdraw->bbox.xmin = tx;
120 if(ty < sdraw->bbox.ymin) sdraw->bbox.ymin = ty;
121 if(tx > sdraw->bbox.xmax) sdraw->bbox.xmax = tx;
122 if(ty > sdraw->bbox.ymax) sdraw->bbox.ymax = ty;
123 swf_ShapeSetCurve(sdraw->tag,sdraw->shape, tx-sdraw->lastx,ty-sdraw->lasty, x-tx,y-ty);
128 static void swf_ShapeDrawerFinish(drawer_t*draw)
130 SWFSHAPEDRAWER*sdraw = (SWFSHAPEDRAWER*)draw->internal;
131 if(sdraw->bbox.xmin == SCOORD_MAX) {
132 /* no points at all -> empty bounding box */
133 sdraw->bbox.xmin = sdraw->bbox.ymin =
134 sdraw->bbox.xmax = sdraw->bbox.ymax = 0;
136 sdraw->isfinished = 1;
137 swf_ShapeSetEnd(sdraw->tag);
140 static void swf_ShapeDrawerClear(drawer_t*draw)
142 SWFSHAPEDRAWER*sdraw = (SWFSHAPEDRAWER*)draw->internal;
144 swf_DeleteTag(sdraw->tag);
147 swf_ShapeFree(sdraw->shape);
150 free(draw->internal);
154 SRECT swf_ShapeDrawerGetBBox(drawer_t*draw)
156 SWFSHAPEDRAWER*sdraw = (SWFSHAPEDRAWER*)draw->internal;
160 SHAPE* swf_ShapeDrawerToShape(drawer_t*draw)
162 SWFSHAPEDRAWER*sdraw = (SWFSHAPEDRAWER*)draw->internal;
163 SHAPE* shape = malloc(sizeof(SHAPE));
164 if(!sdraw->isfinished) {
165 fprintf(stderr, "Warning: you should Finish() your drawer before calling DrawerToShape");
166 swf_ShapeDrawerFinish(draw);
168 memcpy(shape, sdraw->shape, sizeof(SHAPE));
169 shape->bitlen = (sdraw->tag->len-1)*8;
170 shape->data = (U8*)malloc(sdraw->tag->len-1);
171 memcpy(shape->data, &sdraw->tag->data[1], sdraw->tag->len-1);