// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-#ifndef _WX_RAWBMP_H_BASE_
-#define _WX_RAWBMP_H_BASE_
+#ifndef _WX_RAWBMP_H_
+#define _WX_RAWBMP_H_
#include "wx/image.h"
}
*/
-#ifdef __VISUALC__
- // VC++ gives an absolutely harmless warning for wxPixelData<wxBitmap> ctor
- #pragma warning(disable: 4355) // 'this' used in initializer list
-#endif
-
/*
Note: we do not use WXDLLEXPORT with classes in this file because VC++ has
problems with exporting inner class defined inside a specialization of a
// the (most common) native bitmap format without alpha support
#if defined(__WXMSW__)
- // under MSW the RGB components are inversed, they're in BGR order
+ // under MSW the RGB components are reversed, they're in BGR order
typedef wxPixelFormat<unsigned char, 24, 2, 1, 0> wxNativePixelFormat;
#define wxPIXEL_FORMAT_ALPHA 3
#define wxPIXEL_FORMAT_ALPHA 3
#elif defined(__WXGTK__)
- // Under GTK+ 2.X we use GdkPixbuf, which should be RGBA
+ // Under GTK+ 2.X we use GdkPixbuf, which is standard RGB or RGBA
typedef wxPixelFormat<unsigned char, 24, 0, 1, 2> wxNativePixelFormat;
+ #define wxPIXEL_FORMAT_ALPHA 3
+#elif defined(__WXDFB__)
+ // Under DirectFB, RGB components are reversed, they're in BGR order
+ typedef wxPixelFormat<unsigned char, 24, 2, 1, 0> wxNativePixelFormat;
+
#define wxPIXEL_FORMAT_ALPHA 3
#endif
bmp.GetRawData(data, PixelFormat::BitsPerPixel);
}
+ // default constructor
+ Iterator()
+ {
+ m_ptr = NULL;
+ }
+
// return true if this iterator is valid
bool IsOk() const { return m_ptr != NULL; }
// dtor unlocks the bitmap
~wxPixelDataIn()
{
- m_bmp.UngetRawData(*this);
+ if ( m_pixels.IsOk() )
+ {
+#if defined(__WXMSW__) || defined(__WXMAC__)
+ // this is a hack to mark wxBitmap as using alpha channel
+ if ( Format::HasAlpha )
+ m_bmp.UseAlpha();
+#endif
+ m_bmp.UngetRawData(*this);
+ }
+ // else: don't call UngetRawData() if GetRawData() failed
}
- // call this to indicate that we should use the alpha channel
- void UseAlpha() { m_bmp.UseAlpha(); }
+#if WXWIN_COMPATIBILITY_2_8
+ // not needed anymore, calls to it should be simply removed
+ wxDEPRECATED_INLINE( void UseAlpha(), wxEMPTY_PARAMETER_VALUE )
+#endif
// private: -- see comment in the beginning of the file
}
};
};
-#endif //wxUSE_GUI
-#ifdef __VISUALC__
- // typedef-name 'foo' used as synonym for class-name 'bar'
- // (VC++ gives this warning each time wxPixelData::Base is used but it
- // doesn't make any sense here -- what's wrong with using typedef instead
- // of class, this is what it is here for!)
- #pragma warning(disable: 4097)
-#endif // __VISUALC__
+#endif //wxUSE_GUI
template <class Image, class PixelFormat = wxPixelFormatFor<Image> >
class wxPixelData :
}
};
-
// some "predefined" pixel data classes
#if wxUSE_IMAGE
typedef wxPixelData<wxImage> wxImagePixelData;
partial template specialization then and neither VC6 nor VC7 provide it.
*/
template < class Image, class PixelFormat = wxPixelFormatFor<Image> >
-struct wxPixelIterator : wxPixelData<Image, PixelFormat>::Iterator
+struct wxPixelIterator : public wxPixelData<Image, PixelFormat>::Iterator
{
};
-#ifdef __VISUALC__
- #pragma warning(default: 4355)
- #pragma warning(default: 4097)
-#endif
-
-#endif // _WX_RAWBMP_H_BASE_
-
+#endif // _WX_RAWBMP_H_