Add new sample project files.

[wxWidgets.git] / interface / wx / graphics.h

diff --git a/interface/wx/graphics.h b/interface/wx/graphics.h
index 55361daecc7b902f01d7af3223cbbeb6e9850585..7425c4a78add69012c674d3710639e57874dc883 100644 (file)
--- a/interface/wx/graphics.h
+++ b/interface/wx/graphics.h
@@ -241,6 +241,14 @@ enum wxInterpolationQuality
 */
 enum wxCompositionMode
 {
+    /**
+        Indicates invalid or unsupported composition mode.
+
+        This value can't be passed to wxGraphicsContext::SetCompositionMode().
+
+        @since 2.9.2
+     */
+    wxCOMPOSITION_INVALID = -1,
     wxCOMPOSITION_CLEAR, /**< @e R = 0 */
     wxCOMPOSITION_SOURCE, /**< @e R = S */
     wxCOMPOSITION_OVER, /**< @e R = @e S + @e D*(1 - @e Sa) */
@@ -254,7 +262,7 @@ enum wxCompositionMode
     wxCOMPOSITION_DEST_OUT, /**< @e R = @e D*(1 - @e Sa) */
     wxCOMPOSITION_DEST_ATOP, /**< @e R = @e S*(1 - @e Da) + @e D*@e Sa */
     wxCOMPOSITION_XOR, /**< @e R = @e S*(1 - @e Da) + @e D*(1 - @e Sa) */
-    wxCOMPOSITION_ADD, /**< @e R = @e S + @e D */
+    wxCOMPOSITION_ADD  /**< @e R = @e S + @e D */
 };
 
 
@@ -334,6 +342,16 @@ public:
     */
     static wxGraphicsContext* Create(const wxPrinterDC& dc);
 
+    /**
+        Creates a wxGraphicsContext from a wxEnhMetaFileDC.
+
+        This function, as wxEnhMetaFileDC class itself, is only available only
+        under MSW.
+
+        @see wxGraphicsRenderer::CreateContext()
+    */
+    static wxGraphicsContext* Create(const wxEnhMetaFileDC& dc);
+
     /**
         Clips drawings to the specified region.
     */
@@ -854,6 +872,14 @@ public:
     */
     virtual wxGraphicsContext* CreateContext(const wxPrinterDC& dc) = 0 ;
 
+    /**
+        Creates a wxGraphicsContext from a wxEnhMetaFileDC.
+
+        This function, as wxEnhMetaFileDC class itself, is only available only
+        under MSW.
+    */
+    virtual wxGraphicsContext* CreateContext(const wxEnhMetaFileDC& dc) = 0;
+
     /**
         Creates a native brush from a wxBrush.
     */