X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/427c415b933075ab9be91d7116c6db80858e0b78..a8bda512079352ba81933e278d9ccdb8ef7a9866:/interface/wx/bitmap.h diff --git a/interface/wx/bitmap.h b/interface/wx/bitmap.h index 68c3ed8bc5..94b8843668 100644 --- a/interface/wx/bitmap.h +++ b/interface/wx/bitmap.h @@ -3,7 +3,7 @@ // Purpose: interface of wxBitmap* classes // Author: wxWidgets team // RCS-ID: $Id$ -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -21,7 +21,7 @@ If you wish to extend the capabilities of wxBitmap, derive a class from wxBitmapHandler and add the handler using wxBitmap::AddHandler() in your - application initialisation. + application initialization. Note that all wxBitmapHandlers provided by wxWidgets are part of the @ref page_libs_wxcore library. @@ -29,7 +29,7 @@ wxBitmap class documentation. @library{wxcore} - @category{misc} + @category{gdi} @see @ref overview_bitmap, wxBitmap, wxIcon, wxCursor */ @@ -167,17 +167,21 @@ public: 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 - ::wxBitmapType enumeration. + Note that many wxBitmap functions take a @e type parameter, which is a + value of the ::wxBitmapType enumeration. The validity of those values depends however on the platform where your program is running and from the wxWidgets configuration. - If all possible wxWidgets settings are used, the Windows platform supports BMP file, - BMP resource, XPM data, and XPM. - Under wxGTK, the available formats are BMP file, XPM data, XPM file, and PNG file. - Under wxMotif, the available formats are XBM data, XBM file, XPM data, XPM file. - In addition, wxBitmap can load and save all formats that wxImage; see wxImage for - more info. Of course, you must have wxImage handlers loaded. + If all possible wxWidgets settings are used: + - wxMSW supports BMP and ICO files, BMP and ICO resources; + - wxGTK supports XPM files; + - wxMac supports PICT resources; + - wxX11 supports XPM files, XPM data, XBM data; + + In addition, wxBitmap can load and save all formats that wxImage can; see wxImage + for more info. Of course, you must have loaded the wxImage handlers + (see ::wxInitAllImageHandlers() and wxImage::AddHandler). + Note that all available wxBitmapHandlers for a given wxWidgets port are + automatically loaded at startup so you won't need to use wxBitmap::AddHandler. @library{wxcore} @category{gdi} @@ -256,6 +260,10 @@ public: @param depth Specifies the depth of the bitmap. If this is omitted, then a value of 1 (monochrome bitmap) is used. + + @beginWxPerlOnly + In wxPerl use Wx::Bitmap->newFromBits(bits, width, height, depth). + @endWxPerlOnly */ wxBitmap(const char bits[], int width, int height, int depth = 1); @@ -269,9 +277,18 @@ public: A depth of 32 including an alpha channel is supported under MSW, Mac and GTK+. */ wxBitmap(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH); + + /** + @overload + */ + wxBitmap(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH); /** Creates a bitmap from XPM data. + + @beginWxPerlOnly + In wxPerl use Wx::Bitmap->newFromXPM(data). + @endWxPerlOnly */ wxBitmap(const char* const* bits); @@ -336,6 +353,14 @@ public: @param handler A new bitmap format handler object. There is usually only one instance of a given handler class in an application session. + + Note that unlike wxImage::AddHandler, there's no documented list of + the wxBitmapHandlers available in wxWidgets. + This is because they are platform-specific and most important, they are + all automatically loaded at startup. + + If you want to be sure that wxBitmap can load a certain type of image, + you'd better use wxImage::AddHandler. @see wxBitmapHandler */ @@ -362,10 +387,15 @@ public: /** Creates a fresh bitmap. If the final argument is omitted, the display depth of the screen is used. - - This overload works on all platforms. + + @return @true if the creation was successful. */ virtual bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH); + + /** + @overload + */ + virtual bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH); /* Creates a bitmap from the given data, which can be of arbitrary type. @@ -436,10 +466,12 @@ public: @see wxBitmapHandler */ - static wxList GetHandlers(); + static wxList& GetHandlers(); /** Gets the height of the bitmap in pixels. + + @see GetWidth(), GetSize() */ virtual int GetHeight() const; @@ -465,10 +497,28 @@ public: */ virtual wxBitmap GetSubBitmap(const wxRect& rect) const; + /** + Returns the size of the bitmap in pixels. + + @since 2.9.0 + + @see GetHeight(), GetWidth() + */ + wxSize GetSize() const; + + /** + Returns disabled (dimmed) version of the bitmap. + + This method is not available when wxUSE_IMAGE == 0. + + @since 2.9.0 + */ + wxBitmap ConvertToDisabled(unsigned char brightness = 255) const; + /** Gets the width of the bitmap in pixels. - @see GetHeight() + @see GetHeight(), GetSize() */ virtual int GetWidth() const;