X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/477160b73f9f8d9ed0d0d5dc1227651f303fcaf1..da86e1776517d2403a687de08947698f5a608219:/include/wx/image.h diff --git a/include/wx/image.h b/include/wx/image.h index 1789d526c8..3bbc77a9d1 100644 --- a/include/wx/image.h +++ b/include/wx/image.h @@ -52,8 +52,8 @@ public: { } #if wxUSE_STREAMS - virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=-1 ); - virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE ); + virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=true, int index=-1 ); + virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=true ); virtual int GetImageCount( wxInputStream& stream ); @@ -138,7 +138,7 @@ class WXDLLEXPORT wxImage: public wxObject public: wxImage(); wxImage( int width, int height, bool clear = true ); - wxImage( int width, int height, unsigned char* data, bool static_data = FALSE ); + wxImage( int width, int height, unsigned char* data, bool static_data = false ); wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 ); wxImage( const wxString& name, const wxString& mimetype, int index = -1 ); @@ -151,7 +151,7 @@ public: wxImage( const wxImage* image ); bool Create( int width, int height, bool clear = true ); - bool Create( int width, int height, unsigned char* data, bool static_data = FALSE ); + bool Create( int width, int height, unsigned char* data, bool static_data = false ); void Destroy(); // creates an identical copy of the image (the = operator @@ -176,16 +176,17 @@ 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 = (wxPoint*) NULL) const; - wxImage Rotate90( bool clockwise = TRUE ) const; - wxImage Mirror( bool horizontally = TRUE ) const; + wxImage Rotate90( bool clockwise = true ) const; + wxImage Mirror( bool horizontally = true ) const; // replace one colour with another void Replace( unsigned char r1, unsigned char g1, unsigned char b1, unsigned char r2, unsigned char g2, unsigned char b2 ); - // convert to monochrome image ( will be replaced by white, everything else by black) + // convert to monochrome image ( will be replaced by white, + // everything else by black) wxImage ConvertToMono( unsigned char r, unsigned char g, unsigned char b ) const; // these routines are slow but safe @@ -206,6 +207,10 @@ 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: + bool ConvertAlphaToMask(unsigned char threshold = 128); + static bool CanRead( const wxString& name ); static int GetImageCount( const wxString& name, long type = wxBITMAP_TYPE_ANY ); virtual bool LoadFile( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 ); @@ -246,7 +251,7 @@ public: unsigned char GetMaskRed() const; unsigned char GetMaskGreen() const; unsigned char GetMaskBlue() const; - void SetMask( bool mask = TRUE ); + void SetMask( bool mask = true ); bool HasMask() const; #if wxUSE_PALETTE