Added wxQuantize

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28588 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/__core_rename.i

@@ -508,6 +508,9 @@
 %rename(PNMHandler)                         wxPNMHandler;
 %rename(XPMHandler)                         wxXPMHandler;
 %rename(TIFFHandler)                        wxTIFFHandler;
+%rename(QUANTIZE_INCLUDE_WINDOWS_COLOURS)   wxQUANTIZE_INCLUDE_WINDOWS_COLOURS;
+%rename(QUANTIZE_FILL_DESTINATION_IMAGE)    wxQUANTIZE_FILL_DESTINATION_IMAGE;
+%rename(Quantize)                           wxQuantize;
 %rename(EvtHandler)                         wxEvtHandler;
 %rename(EVENT_PROPAGATE_NONE)               wxEVENT_PROPAGATE_NONE;
 %rename(EVENT_PROPAGATE_MAX)                wxEVENT_PROPAGATE_MAX;

wxPython/src/_image.i

@@ -455,4 +455,45 @@ public:
 };
 #endif
 
+//---------------------------------------------------------------------------
+
+%{
+#include <wx/quantize.h>
+%}
+
+enum {
+    wxQUANTIZE_INCLUDE_WINDOWS_COLOURS,
+//    wxQUANTIZE_RETURN_8BIT_DATA,
+    wxQUANTIZE_FILL_DESTINATION_IMAGE
+};
+
+
+DocStr(wxQuantize,
+       "Performs quantization, or colour reduction, on a wxImage.", "");
+
+class wxQuantize /*: public wxObject */
+{
+public:
+    
+    %extend {
+        DocStr(
+            Quantize,
+            "Reduce the colours in the source image and put the result into the
+destination image, setting the palette in the detination if
+needed. Both images may be the same, to overwrite the source image.", "
+:todo: Create a version that returns the wx.Palette used.");
+    
+        static bool Quantize(const wxImage& src, wxImage& dest, int desiredNoColours = 236,
+                             int flags = wxQUANTIZE_INCLUDE_WINDOWS_COLOURS|wxQUANTIZE_FILL_DESTINATION_IMAGE)
+        {
+                return wxQuantize::Quantize(src, dest, 
+                                            //NULL, // palette
+                                            desiredNoColours,
+                                            NULL, // eightBitData
+                                            flags);
+        }
+    }
+};
+
+
 //---------------------------------------------------------------------------

wxPython/wxPython/_core.py

@@ -693,6 +693,11 @@ wxXPMHandler = wx._core.XPMHandler
 wxXPMHandlerPtr = wx._core.XPMHandlerPtr
 wxTIFFHandler = wx._core.TIFFHandler
 wxTIFFHandlerPtr = wx._core.TIFFHandlerPtr
+wxQUANTIZE_INCLUDE_WINDOWS_COLOURS = wx._core.QUANTIZE_INCLUDE_WINDOWS_COLOURS
+wxQUANTIZE_FILL_DESTINATION_IMAGE = wx._core.QUANTIZE_FILL_DESTINATION_IMAGE
+wxQuantize = wx._core.Quantize
+wxQuantizePtr = wx._core.QuantizePtr
+wxQuantize_Quantize = wx._core.Quantize_Quantize
 wxEvtHandler = wx._core.EvtHandler
 wxEvtHandlerPtr = wx._core.EvtHandlerPtr
 wxEVENT_PROPAGATE_NONE = wx._core.EVENT_PROPAGATE_NONE