Fix error with PostScript driver on the Mac platform.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11481 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 6 insertions, 3 deletions

diff --git a/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.cxx b/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.cxx
index 9f0b497ff..c202da51f 100644
--- a/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.cxx
+++ b/src/drivers/Cocoa/Fl_Cocoa_Window_Driver.cxx
@@ -98,6 +98,7 @@ void Fl_Cocoa_Window_Driver::flush_overlay()
 
 void Fl_Cocoa_Window_Driver::draw_begin()
 {
+  if (!Fl_Surface_Device::surface()->driver()->has_feature(Fl_Graphics_Driver::NATIVE)) return;
   CGContextRef gc = (CGContextRef)Fl_Surface_Device::surface()->driver()->gc();
   if (shape_data_) {
 # if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
@@ -118,8 +119,7 @@ void Fl_Cocoa_Window_Driver::draw_end()
 {
   // on OS X, windows have no frame. Before OS X 10.7, to resize a window, we drag the lower right
   // corner. This code draws a little ribbed triangle for dragging.
-  CGContextRef gc = (CGContextRef)Fl_Surface_Device::surface()->driver()->gc();
-  if (fl_mac_os_version < 100700 && gc && !parent() && pWindow->resizable() &&
+  if (fl_mac_os_version < 100700 && !parent() && pWindow->resizable() &&
       (!size_range_set() || minh() != maxh() || minw() != maxw())) {
     int dx = Fl::box_dw(pWindow->box())-Fl::box_dx(pWindow->box());
     int dy = Fl::box_dh(pWindow->box())-Fl::box_dy(pWindow->box());
@@ -139,7 +139,10 @@ void Fl_Cocoa_Window_Driver::draw_end()
     }
   }
 # if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
-  if (shape_data_) CGContextRestoreGState(gc);
+  if (Fl_Surface_Device::surface()->driver()->has_feature(Fl_Graphics_Driver::NATIVE)) {
+    CGContextRef gc = (CGContextRef)Fl_Surface_Device::surface()->driver()->gc();
+    if (shape_data_) CGContextRestoreGState(gc);
+  }
 # endif
 }