fixed bevel joins

[swftools.git] / lib / gfxpoly / test_stroke.c

diff --git a/lib/gfxpoly/test_stroke.c b/lib/gfxpoly/test_stroke.c
index b05d710..d468cb8 100644 (file)
--- a/lib/gfxpoly/test_stroke.c
+++ b/lib/gfxpoly/test_stroke.c
@@ -3,7 +3,7 @@
 #include "stroke.h"
 #include "convert.h"
 
-int main()
+int test_stroke1()
 {
     gfxline_t l[512], f[256*5];
 
@@ -130,3 +130,71 @@ int main()
     result->save(result, "test.swf");
     result->destroy(result);
 }
+
+int test_stroke2()
+{
+    gfxline_t l[4];
+    l[0].type = gfx_moveTo;
+    l[0].x = 100;l[0].sx=2;
+    l[0].y = 100;l[0].sy=2;
+    l[0].next = &l[1];
+    l[1].type = gfx_lineTo;
+    l[1].x = 100;l[1].sx=2;
+    l[1].y = 200;l[1].sy=-2;
+    l[1].next = &l[2];
+    l[2].type = gfx_lineTo;
+    l[2].x = 250;l[2].sx=4;
+    l[2].y = 200;l[2].sy=0;
+    l[2].next = &l[3];
+    l[3].type = gfx_lineTo;
+    l[3].x = 200;l[3].sx=0;
+    l[3].y = 150;l[3].sy=4;
+    l[3].next = 0;
+
+
+    gfxdevice_t dev;
+    gfxdevice_swf_init(&dev);
+    dev.setparameter(&dev, "framerate", "25.0");
+    int t;
+    for(t=0;t<300;t++) {
+       dev.startpage(&dev, 700,700);
+       gfxline_t*g = l;
+       while(g) {
+           g->x += g->sx;
+           g->y += g->sy;
+           if(g->x<200) {g->x=400-g->x;g->sx=-g->sx;}
+           if(g->y<200) {g->y=400-g->y;g->sy=-g->sy;}
+           if(g->x>500) {g->x=1000-g->x;g->sx=-g->sx;}
+           if(g->y>500) {g->y=1000-g->y;g->sy=-g->sy;}
+           g = g->next;
+       }
+       //l[3].x = l[0].x;
+       //l[3].y = l[0].y;
+
+       gfxdrawer_t d;
+       gfxdrawer_target_gfxline(&d);
+       double width = t/3.0;
+       if(width>50) width=100-width;
+       width = 40;
+
+       draw_stroke(l, &d, width, gfx_capSquare, gfx_joinMiter, 500);
+       gfxline_t*line = (gfxline_t*)d.result(&d);
+       //gfxline_dump(line, stdout, "");
+
+       gfxcolor_t black = {255,0,0,0};
+       gfxcolor_t cyan = {255,0,128,128};
+       dev.stroke(&dev, l, 2, &black, gfx_capRound, gfx_joinRound, 0);
+       dev.stroke(&dev, line, 2, &cyan, gfx_capRound, gfx_joinRound, 0);
+       gfxline_free(line);
+       dev.endpage(&dev);
+    }
+
+    gfxresult_t* result = dev.finish(&dev);
+    result->save(result, "test.swf");
+    result->destroy(result);
+}
+
+int main()
+{
+    test_stroke2();
+}