A bitmap type identifier - see ::wxBitmapType for a list
of possible values.
- @returns @true if the call succeeded, @false otherwise (the default).
+ @return @true if the call succeeded, @false otherwise (the default).
*/
virtual bool Create(wxBitmap* bitmap, const void* data, wxBitmapType type,
int width, int height, int depth = 1);
@param desiredHeight
The desired height for the loaded bitmap.
- @returns @true if the operation succeeded, @false otherwise.
+ @return @true if the operation succeeded, @false otherwise.
@see wxBitmap::LoadFile, wxBitmap::SaveFile, SaveFile()
*/
@param palette
An optional palette used for saving the bitmap.
- @returns @true if the operation succeeded, @false otherwise.
+ @return @true if the operation succeeded, @false otherwise.
@see wxBitmap::LoadFile, wxBitmap::SaveFile, LoadFile()
*/
This class encapsulates the concept of a platform-dependent bitmap,
either monochrome or colour or colour with alpha channel support.
+
+ 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).
@note
Many wxBitmap functions take a @e type parameter, which is a value of the
::wxNullBitmap
@see @ref overview_bitmap, @ref overview_bitmap_supportedformats,
- wxDC::Blit, wxIcon, wxCursor, wxBitmap, wxMemoryDC
+ wxDC::Blit, wxIcon, wxCursor, wxMemoryDC, wxImage, wxPixelData
*/
class wxBitmap : public wxGDIObject
{
@param depth
The depth of the bitmap in pixels. If this is -1, the screen depth is used.
- @returns @true if the call succeeded, @false otherwise.
+ @return @true if the call succeeded, @false otherwise.
This overload depends on the @a type of data.
/**
Finds the handler with the given @a name.
- @returns A pointer to the handler if found, @NULL otherwise.
+ @return A pointer to the handler if found, @NULL otherwise.
*/
static wxBitmapHandler* FindHandler(const wxString& name);
@param bitmapType
The bitmap type managed by the handler, see ::wxBitmapType.
- @returns A pointer to the handler if found, @NULL otherwise.
+ @return A pointer to the handler if found, @NULL otherwise.
*/
static wxBitmapHandler* FindHandler(const wxString& extension,
wxBitmapType bitmapType);
@param bitmapType
The bitmap type managed by the handler, see ::wxBitmapType.
- @returns A pointer to the handler if found, @NULL otherwise.
+ @return A pointer to the handler if found, @NULL otherwise.
@see wxBitmapHandler
*/
One of the ::wxBitmapType values; see the note in the class
detailed description.
- @returns @true if the operation succeeded, @false otherwise.
+ @return @true if the operation succeeded, @false otherwise.
@remarks A palette may be associated with the bitmap if one exists
(especially for colour Windows bitmaps), and if the
@param name
The handler name.
- @returns @true if the handler was found and removed, @false otherwise.
+ @return @true if the handler was found and removed, @false otherwise.
@see wxBitmapHandler
*/
@param palette
An optional palette used for saving the bitmap.
- @returns @true if the operation succeeded, @false otherwise.
+ @return @true if the operation succeeded, @false otherwise.
@remarks Depending on how wxWidgets has been configured, not all formats
may be available.