X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ac04aa9943bc3c48bd053a899cbe2a9c75fe13f5..01f953efb211daf5275cbb10aa3dd000eeed6d48:/interface/wx/bitmap.h diff --git a/interface/wx/bitmap.h b/interface/wx/bitmap.h index 94b8843668..1b185d7f3c 100644 --- a/interface/wx/bitmap.h +++ b/interface/wx/bitmap.h @@ -165,7 +165,7 @@ public: If you need direct access the bitmap data instead going through drawing to it using wxMemoryDC you need to use the wxPixelData class (either wxNativePixelData for RGB bitmaps or wxAlphaPixelData - for bitmaps with an additionaly alpha channel). + for bitmaps with an additionally alpha channel). Note that many wxBitmap functions take a @e type parameter, which is a value of the ::wxBitmapType enumeration. @@ -183,6 +183,17 @@ public: Note that all available wxBitmapHandlers for a given wxWidgets port are automatically loaded at startup so you won't need to use wxBitmap::AddHandler. + More on the difference between wxImage and wxBitmap: wxImage is just a + buffer of RGB bytes with an optional buffer for the alpha bytes. It is all + generic, platform independent and image file format independent code. It + includes generic code for scaling, resizing, clipping, and other manipulations + of the image data. OTOH, wxBitmap is intended to be a wrapper of whatever is + the native image format that is quickest/easiest to draw to a DC or to be the + target of the drawing operations performed on a wxMemoryDC. By splitting the + responsibilities between wxImage/wxBitmap like this then it's easier to use + generic code shared by all platforms and image types for generic operations and + platform specific code where performance or compatibility is needed. + @library{wxcore} @category{gdi} @@ -699,19 +710,11 @@ public: /** Constructs a mask from a monochrome bitmap. - - @beginWxPythonOnly - This is the default constructor for wxMask in wxPython. - @endWxPythonOnly */ wxMask(const wxBitmap& bitmap); /** Constructs a mask from a bitmap and a colour that indicates the background. - - @beginWxPythonOnly - wxPython has an alternate wxMask constructor matching this form called wxMaskColour. - @endWxPythonOnly */ wxMask(const wxBitmap& bitmap, const wxColour& colour);