fixed bounding box bug

fixed floating point rounding bug

diff --git a/lib/gfxtools.c b/lib/gfxtools.c
index 1e3c1aa..296bea1 100644 (file)
--- a/lib/gfxtools.c
+++ b/lib/gfxtools.c
@@ -473,8 +473,8 @@ void gfxdraw_cubicTo(gfxdrawer_t*draw, double c1x, double c1y, double c2x, doubl
     num = approximate3(&c, q, 128, maxerror*maxerror);
 
     for(t=0;t<num;t++) {
-       FPOINT mid;
-       FPOINT to;
+       gfxpoint_t mid;
+       gfxpoint_t to;
        mid.x = q[t].control.x;
        mid.y = q[t].control.y;
        to.x = q[t].end.x;
@@ -485,7 +485,7 @@ void gfxdraw_cubicTo(gfxdrawer_t*draw, double c1x, double c1y, double c2x, doubl
 
 gfxbbox_t gfxbbox_expand_to_point(gfxbbox_t box, gfxcoord_t x, gfxcoord_t y)
 {
-    if(box.xmin==0 || box.ymin==0 || box.xmax==0 || box.ymax==0) {
+    if(box.xmin==0 && box.ymin==0 && box.xmax==0 && box.ymax==0) {
        box.xmin = x;
        box.ymin = y;
        box.xmax = x;
@@ -523,7 +523,7 @@ gfxbbox_t gfxline_getbbox(gfxline_t*line)
            last = 0;
        }
        x = line->x;
-       y = line->x;
+       y = line->y;
        line = line->next;
     }
     return bbox;