X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Forg%2Fxwt%2Fplat%2FAWT.java;h=e186789eb67088c180360684a56597678205f245;hb=1019725cfa88d9ad5dfabaf178e87da79c9c3e17;hp=6fe9be4eb7f2db97878bffaa3c9c7dc0bad8b0a7;hpb=8235361e8601ae7b36ab707058de3b52225d15a2;p=org.ibex.core.git

diff --git a/src/org/xwt/plat/AWT.java b/src/org/xwt/plat/AWT.java
index 6fe9be4..e186789 100644
--- a/src/org/xwt/plat/AWT.java
+++ b/src/org/xwt/plat/AWT.java
@@ -170,10 +170,22 @@ public class AWT extends JVM {
         
         public void fillRect(int x, int y, int x2, int y2, int argb) {
             // FEATURE: use an LRU cache for Color objects
-            g.setColor(new Color((argb & 0x00FF0000) >> 16, (argb & 0x0000FF00) >> 8, (argb & 0x000000FF)));
-            g.fillRect(x, y, x2 - x, y2 - y);
         }
 
+        // FIXME: try to use os acceleration
+        public void fillTrapezoid(int x1, int x2, int y1, int x3, int x4, int y2, int argb) {
+            g.setColor(new Color((argb & 0x00FF0000) >> 16, (argb & 0x0000FF00) >> 8, (argb & 0x000000FF)));
+            if (x1 == x3 && x2 == x4) {
+                g.fillRect(x1, y1, x4 - x1, y2 - y1);
+            } else for(int y=y1; y<y2; y++) {
+                int _x1 = (int)Math.floor((y - y1) * (x3 - x1) / (y2 - y1) + x1);
+                int _y1 = (int)Math.floor(y);
+                int _x2 = (int)Math.ceil((y - y1) * (x4 - x2) / (y2 - y1) + x2);
+                int _y2 = (int)Math.floor(y) + 1;
+                if (_x1 > _x2) { int _x0 = _x1; _x1 = _x2; _x2 = _x0; }
+                g.fillRect(_x1, _y1, _x2 - _x1, _y2 - _y1);
+            }
+        }
     }