1 files changed, 21 insertions, 4 deletions
diff --git a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_vertex.cxx b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_vertex.cxx
index 1ff8755e8..0de553c87 100644
--- a/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_vertex.cxx
+++ b/src/drivers/Quartz/Fl_Quartz_Graphics_Driver_vertex.cxx
@@ -33,11 +33,11 @@
 
 
 void Fl_Quartz_Graphics_Driver::transformed_vertex(double xf, double yf) {
-  transformed_vertex0(COORD_T(xf), COORD_T(yf));
+  transformed_vertex0(float(xf), float(yf));
 }
 
 void Fl_Quartz_Graphics_Driver::vertex(double x,double y) {
-  transformed_vertex0(COORD_T(x*m.a + y*m.c + m.x), COORD_T(x*m.b + y*m.d + m.y));
+  transformed_vertex0(float(x*m.a + y*m.c + m.x), float(x*m.b + y*m.d + m.y));
 }
 
 void Fl_Quartz_Graphics_Driver::end_points() {
@@ -66,7 +66,7 @@ void Fl_Quartz_Graphics_Driver::end_line() {
 
 void Fl_Quartz_Graphics_Driver::end_loop() {
   fixloop();
-  if (n>2) transformed_vertex((COORD_T)p[0].x, (COORD_T)p[0].y);
+  if (n>2) transformed_vertex((float)p[0].x, (float)p[0].y);
   end_line();
 }
 
@@ -94,7 +94,7 @@ void Fl_Quartz_Graphics_Driver::begin_complex_polygon() {
 void Fl_Quartz_Graphics_Driver::gap() {
   while (n>gap_+2 && p[n-1].x == p[gap_].x && p[n-1].y == p[gap_].y) n--;
   if (n > gap_+2) {
-    transformed_vertex((COORD_T)p[gap_].x, (COORD_T)p[gap_].y);
+    transformed_vertex((float)p[gap_].x, (float)p[gap_].y);
     gap_ = n;
   } else {
     n = gap_;
@@ -135,6 +135,23 @@ void Fl_Quartz_Graphics_Driver::circle(double x, double y,double r) {
   CGContextSetShouldAntialias(gc_, false);
 }
 
+void Fl_Quartz_Graphics_Driver::transformed_vertex0(float x, float y) {
+  if (!n || x != p[n-1].x || y != p[n-1].y) {
+   if (n >= p_size) {
+   p_size = p ? 2*p_size : 16;
+   p = (XPOINT*)realloc((void*)p, p_size*sizeof(*p));
+   }
+   p[n].x = x;
+   p[n].y = y;
+   n++;
+   }
+}
+
+void Fl_Quartz_Graphics_Driver::fixloop() {  // remove equal points from closed path
+  while (n>2 && p[n-1].x == p[0].x && p[n-1].y == p[0].y) n--;
+}
+
+
 #endif // FL_CFG_GFX_QUARTZ
 
 //