Toying with shapes

1 files changed, 30 insertions, 0 deletions

diff --git a/lib/glshape.cc b/lib/glshape.cc
index 0fdaef0..5572e4d 100644
--- a/lib/glshape.cc
+++ b/lib/glshape.cc
@@ -154,3 +154,33 @@ void mogltk::glshape::Leave(bool was2D) {
     if (!was2D)
 	mogltk::engine::glbase_o->Leave2DMode();
 }
+
+class filldrawer : public mogltk::fillwalker {
+  public:
+      filldrawer(mogltk::shape * _s, mogltk::ColorP _c = DOS_WHITE) : s(_s), c(_c), oldx(-1), oldy(-1) { }
+      virtual ~filldrawer() { }
+    virtual void step(int x, int y) {
+        if (oldy != y)
+            oldx = -1;
+        if (oldx == -1) {
+            oldx = x;
+        } else {
+            s->hline(oldx, x, y, c);
+            oldx = -1;
+        }
+        oldy = y;
+    }
+  private:
+    mogltk::shape * s;
+    mogltk::ColorP c;
+    int oldx, oldy;
+};
+
+void mogltk::glshape::fdraw(fill * f, ColorP c) {
+    ENTER;
+    filldrawer * w = new filldrawer(this, c);
+    f->walk(w);
+    delete w;
+    LEAVE;
+}
+															    
\ No newline at end of file