* Source/cairo/CairoPDFSurface.m:

* Source/cairo/CairoContext.m:
* Source/cairo/CairoSurface.m:
* Source/cairo/CairoPSSurface.m:
* Headers/cairo/CairoSurface.h: Add a -isDrawingToScreen method
to CairoSurface. Returns NO for PDF/PS surfaces, yes for others.
Use it to implement -[CairoContext isDrawingToScreen], so that
-[NSGraphicsContext isDrawingToScreen] will return the correct
value.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@35610 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,15 @@
+2012-09-26  Eric Wasylishen  <ewasylishen@gmail.com>
+
+	* Source/cairo/CairoPDFSurface.m:
+	* Source/cairo/CairoContext.m:
+	* Source/cairo/CairoSurface.m:
+	* Source/cairo/CairoPSSurface.m:
+	* Headers/cairo/CairoSurface.h: Add a -isDrawingToScreen method
+	to CairoSurface. Returns NO for PDF/PS surfaces, yes for others.
+	Use it to implement -[CairoContext isDrawingToScreen], so that
+	-[NSGraphicsContext isDrawingToScreen] will return the correct
+	value.
+
 2012-09-21  Wolfgang Lux  <wolfgang.lux@gmail.com>
 
 	* Source/x11/XGServerWindow.m (-imagecursor:::): Fix Xcursor

Headers/cairo/CairoSurface.h

@@ -44,6 +44,8 @@
 
 - (void) handleExposeRect: (NSRect)rect;
 
+- (BOOL) isDrawingToScreen;
+
 @end
 
 #endif

Source/cairo/CairoContext.m

@@ -105,6 +105,13 @@
   return YES;
 }
 
+- (BOOL) isDrawingToScreen
+{
+  CairoSurface *surface = nil;
+  [CGSTATE GSCurrentSurface: &surface : NULL : NULL];
+  return [surface isDrawingToScreen];
+}
+
 - (void) flushGraphics
 {
   // FIXME: Why is this here? When is it called?

Source/cairo/CairoPDFSurface.m

@@ -62,4 +62,9 @@
 {
 }
 
+- (BOOL) isDrawingToScreen
+{
+  return NO;
+}
+
 @end

Source/cairo/CairoPSSurface.m

@@ -62,4 +62,9 @@
   cairo_ps_surface_dsc_comment(_surface, [comment UTF8String]);
 }
 
+- (BOOL) isDrawingToScreen
+{
+  return NO;
+}
+
 @end

Source/cairo/CairoSurface.m

@@ -69,4 +69,9 @@
 {
 }
 
+- (BOOL) isDrawingToScreen
+{
+  return YES;
+}
+
 @end