Mercurial > hg > orthanc-stone

diff Framework/Widgets/CairoWidget.cpp @ 560:aaeec7be8fb7

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add support for alpha channel in CairoSurface
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 17 Apr 2019 17:57:50 +0200
parents b70e9be013e4
children 4f2416d519b4
line wrap: on
line diff
--- a/Framework/Widgets/CairoWidget.cpp	Wed Apr 17 16:16:47 2019 +0200
+++ b/Framework/Widgets/CairoWidget.cpp	Wed Apr 17 17:57:50 2019 +0200
@@ -40,7 +40,7 @@
   void CairoWidget::SetSize(unsigned int width,
                             unsigned int height)
   {
-    surface_.SetSize(width, height);
+    surface_.SetSize(width, height, false /* no alpha */);
   }
   
 
@@ -51,7 +51,7 @@
 
     if (IsAligned(target))
     {
-      CairoSurface surface(target);
+      CairoSurface surface(target, false /* no alpha */);
       CairoContext context(surface);
       ClearBackgroundCairo(context);
       return RenderCairo(context);
@@ -82,7 +82,7 @@
   {
     if (IsAligned(target))
     {
-      CairoSurface surface(target);
+      CairoSurface surface(target, false /* no alpha */);
       CairoContext context(surface);
       RenderMouseOverCairo(context, x, y);
     }