X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/36abe9d421ebb33873f012a63fbdb210ff771682..f54e5c1a4f6952c62ed4480f7d26feddc20f98ba:/include/wx/image.h?ds=sidebyside diff --git a/include/wx/image.h b/include/wx/image.h index ffb1e3777b..e0a6760eb3 100644 --- a/include/wx/image.h +++ b/include/wx/image.h @@ -240,6 +240,9 @@ public: bool Create( char** xpmData ) { return Create(const_cast(xpmData)); } #endif void Destroy(); + + // initialize the image data with zeroes + void Clear(unsigned char value = 0); // creates an identical copy of the image (the = operator // just raises the ref count) @@ -283,7 +286,7 @@ public: // Rotates the image about the given point, 'angle' radians. // Returns the rotated image, leaving this image intact. wxImage Rotate(double angle, const wxPoint & centre_of_rotation, - bool interpolating = true, wxPoint * offset_after_rotation = (wxPoint*) NULL) const; + bool interpolating = true, wxPoint * offset_after_rotation = NULL) const; wxImage Rotate90( bool clockwise = true ) const; wxImage Mirror( bool horizontally = true ) const; @@ -319,9 +322,13 @@ public: bool SetMaskFromImage(const wxImage & mask, unsigned char mr, unsigned char mg, unsigned char mb); - // converts image's alpha channel to mask, if it has any, does nothing - // otherwise: + // converts image's alpha channel to mask (choosing mask colour + // automatically or using the specified colour for the mask), if it has + // any, does nothing otherwise: bool ConvertAlphaToMask(unsigned char threshold = wxIMAGE_ALPHA_THRESHOLD); + void ConvertAlphaToMask(unsigned char mr, unsigned char mg, unsigned char mb, + unsigned char threshold = wxIMAGE_ALPHA_THRESHOLD); + // This method converts an image where the original alpha // information is only available as a shades of a colour @@ -361,6 +368,9 @@ public: int GetWidth() const; int GetHeight() const; + wxSize GetSize() const + { return wxSize(GetWidth(), GetHeight()); } + // Gets the type of image found by LoadFile or specified with SaveFile wxBitmapType GetType() const;