don't draw borders for bitmap buttons with wxBORDER_NONE style

[wxWidgets.git] / include / wx / rawbmp.h

diff --git a/include/wx/rawbmp.h b/include/wx/rawbmp.h
index dd0485d8a86296664b969cefdf5739aa22533704..0f25a78252918fd134ac7479d98b60de2b1f5443 100644 (file)
--- a/include/wx/rawbmp.h
+++ b/include/wx/rawbmp.h
@@ -12,6 +12,10 @@
 #ifndef _WX_RAWBMP_H_
 #define _WX_RAWBMP_H_
 
 #ifndef _WX_RAWBMP_H_
 #define _WX_RAWBMP_H_
 

+#include "wx/defs.h"
+
+#ifdef wxHAS_RAW_BITMAP
+

 #include "wx/image.h"
 #include "wx/bitmap.h"
 
 #include "wx/image.h"
 #include "wx/bitmap.h"
 


@@ -413,7 +417,11 @@ struct wxPixelDataOut<wxImage>
             ChannelType& Alpha() { return *m_pAlpha; }
 
             // address the pixel contents directly (always RGB, without alpha)
             ChannelType& Alpha() { return *m_pAlpha; }
 
             // address the pixel contents directly (always RGB, without alpha)

-            typename PixelFormat::PixelType& Data()
+            //
+            // this can't be used to modify the image as assigning a 32bpp
+            // value to 24bpp pixel would overwrite an extra byte in the next
+            // pixel or beyond the end of image
+            const typename PixelFormat::PixelType& Data()

                 { return *(typename PixelFormat::PixelType *)m_pRGB; }
 
         // private: -- see comment in the beginning of the file
                 { return *(typename PixelFormat::PixelType *)m_pRGB; }
 
         // private: -- see comment in the beginning of the file


@@ -600,6 +608,10 @@ struct wxPixelDataOut<wxBitmap>
             // address the pixel contents directly
             //
             // warning: the format is platform dependent
             // address the pixel contents directly
             //
             // warning: the format is platform dependent

+            //
+            // warning 2: assigning to Data() only works correctly for 16bpp or
+            //            32bpp formats but using it for 24bpp ones overwrites
+            //            one extra byte and so can't be done

             typename PixelFormat::PixelType& Data()
                 { return *(typename PixelFormat::PixelType *)m_ptr; }
 
             typename PixelFormat::PixelType& Data()
                 { return *(typename PixelFormat::PixelType *)m_ptr; }
 


@@ -741,4 +753,5 @@ struct wxPixelIterator : public wxPixelData<Image, PixelFormat>::Iterator
 {
 };
 
 {
 };
 

+#endif // wxHAS_RAW_BITMAP

 #endif // _WX_RAWBMP_H_
 #endif // _WX_RAWBMP_H_