X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/be25e4809325d89075f6477025e02706137e6ffd..012409e9ef464462a096344d61119d783b77865d:/include/wx/image.h diff --git a/include/wx/image.h b/include/wx/image.h index 893e272c2e..adfce58b9c 100644 --- a/include/wx/image.h +++ b/include/wx/image.h @@ -24,6 +24,8 @@ # include "wx/stream.h" #endif +#if wxUSE_IMAGE + //----------------------------------------------------------------------------- // classes //----------------------------------------------------------------------------- @@ -89,6 +91,7 @@ class WXDLLEXPORT wxImage: public wxObject public: wxImage(); wxImage( int width, int height ); + wxImage( int width, int height, unsigned char* data, bool static_data = FALSE ); wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY ); wxImage( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY ); wxImage( const wxString& name, const wxString& mimetype ); @@ -97,16 +100,29 @@ public: wxImage( const wxImage& image ); wxImage( const wxImage* image ); - // these functions get implemented in /src/(platform)/bitmap.cpp +#if wxUSE_GUI + // convertion to/from wxBitmap (deprecated, use wxBitmap's methods instead): wxImage( const wxBitmap &bitmap ); - operator wxBitmap() const { return ConvertToBitmap(); } wxBitmap ConvertToBitmap() const; +#ifdef __WXGTK__ + wxBitmap ConvertToMonoBitmap( unsigned char red, unsigned char green, unsigned char blue ) const; +#endif +#endif void Create( int width, int height ); + void Create( int width, int height, unsigned char* data, bool static_data = FALSE ); void Destroy(); + // creates an identical copy of the image (the = operator + // just raises the ref count) + wxImage Copy() const; + // return the new image with size width*height wxImage GetSubImage( const wxRect& ) const; + + // pastes image into this instance and takes care of + // the mask colour and out of bounds problems + void Paste( const wxImage &image, int x, int y ); // return the new image with size width*height wxImage Scale( int width, int height ) const; @@ -114,15 +130,26 @@ public: // rescales the image in place wxImage& Rescale( int width, int height ) { return *this = Scale(width, height); } + // 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; + + 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) + wxImage ConvertToMono( unsigned char r, unsigned char g, unsigned char b ) const; // these routines are slow but safe void SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b ); - unsigned char GetRed( int x, int y ); - unsigned char GetGreen( int x, int y ); - unsigned char GetBlue( int x, int y ); + unsigned char GetRed( int x, int y ) const; + unsigned char GetGreen( int x, int y ) const; + unsigned char GetBlue( int x, int y ) const; static bool CanRead( const wxString& name ); virtual bool LoadFile( const wxString& name, long type = wxBITMAP_TYPE_ANY ); @@ -148,7 +175,9 @@ public: char unsigned *GetData() const; void SetData( char unsigned *data ); + void SetData( char unsigned *data, int new_width, int new_height ); + // Mask functions void SetMaskColour( unsigned char r, unsigned char g, unsigned char b ); unsigned char GetMaskRed() const; unsigned char GetMaskGreen() const; @@ -156,6 +185,18 @@ public: void SetMask( bool mask = TRUE ); bool HasMask() const; + // Palette functions + bool HasPalette() const; + const wxPalette& GetPalette() const; + void SetPalette(const wxPalette& palette); + + // Option functions (arbitrary name/value mapping) + void SetOption(const wxString& name, const wxString& value); + void SetOption(const wxString& name, int value); + wxString GetOption(const wxString& name) const; + int GetOptionInt(const wxString& name) const; + bool HasOption(const wxString& name) const; + unsigned long CountColours( unsigned long stopafter = (unsigned long) -1 ); unsigned long ComputeHistogram( wxHashTable &h ); @@ -184,7 +225,7 @@ public: static void InitStandardHandlers(); protected: - static wxList sm_handlers; + static wxList sm_handlers; private: friend class WXDLLEXPORT wxImageHandler; @@ -195,6 +236,7 @@ private: extern void WXDLLEXPORT wxInitAllImageHandlers(); +WXDLLEXPORT_DATA(extern wxImage) wxNullImage; //----------------------------------------------------------------------------- // wxImage handlers @@ -207,6 +249,9 @@ extern void WXDLLEXPORT wxInitAllImageHandlers(); #include "wx/imagjpeg.h" #include "wx/imagtiff.h" #include "wx/imagpnm.h" +#include "wx/imagxpm.h" + +#endif // wxUSE_IMAGE #endif // _WX_IMAGE_H_