X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/361f4288eb65063e2c6e1cfebbbf91667fce3c38..8ece421c6c40b0977dc2a7f91f9eff7234b814dd:/include/wx/image.h diff --git a/include/wx/image.h b/include/wx/image.h index afcbaf95c2..b40f7d305d 100644 --- a/include/wx/image.h +++ b/include/wx/image.h @@ -69,9 +69,9 @@ const unsigned char wxIMAGE_ALPHA_OPAQUE = 0xff; // classes //----------------------------------------------------------------------------- -class WXDLLEXPORT wxImageHandler; -class WXDLLEXPORT wxImage; -class WXDLLEXPORT wxPalette; +class WXDLLIMPEXP_FWD_CORE wxImageHandler; +class WXDLLIMPEXP_FWD_CORE wxImage; +class WXDLLIMPEXP_FWD_CORE wxPalette; //----------------------------------------------------------------------------- // wxVariant support @@ -79,18 +79,18 @@ class WXDLLEXPORT wxPalette; #if wxUSE_VARIANT #include "wx/variant.h" -DECLARE_VARIANT_OBJECT_EXPORTED(wxImage,WXDLLEXPORT) +DECLARE_VARIANT_OBJECT_EXPORTED(wxImage,WXDLLIMPEXP_CORE) #endif //----------------------------------------------------------------------------- // wxImageHandler //----------------------------------------------------------------------------- -class WXDLLEXPORT wxImageHandler: public wxObject +class WXDLLIMPEXP_CORE wxImageHandler: public wxObject { public: wxImageHandler() - : m_name(wxEmptyString), m_extension(wxEmptyString), m_mime(), m_type(0) + : m_name(wxEmptyString), m_extension(wxEmptyString), m_mime(), m_type(wxBITMAP_TYPE_INVALID) { } #if wxUSE_STREAMS @@ -105,13 +105,19 @@ public: void SetName(const wxString& name) { m_name = name; } void SetExtension(const wxString& ext) { m_extension = ext; } - void SetType(long type) { m_type = type; } + void SetType(wxBitmapType type) { m_type = type; } void SetMimeType(const wxString& type) { m_mime = type; } const wxString& GetName() const { return m_name; } const wxString& GetExtension() const { return m_extension; } - long GetType() const { return m_type; } + wxBitmapType GetType() const { return m_type; } const wxString& GetMimeType() const { return m_mime; } +#if WXWIN_COMPATIBILITY_2_8 + wxDEPRECATED( + void SetType(long type) { SetType((wxBitmapType)type); } + ) +#endif // WXWIN_COMPATIBILITY_2_8 + protected: #if wxUSE_STREAMS virtual bool DoCanRead( wxInputStream& stream ) = 0; @@ -130,7 +136,7 @@ protected: wxString m_name; wxString m_extension; wxString m_mime; - long m_type; + wxBitmapType m_type; private: DECLARE_CLASS(wxImageHandler) @@ -140,7 +146,7 @@ private: // wxImageHistogram //----------------------------------------------------------------------------- -class WXDLLEXPORT wxImageHistogramEntry +class WXDLLIMPEXP_CORE wxImageHistogramEntry { public: wxImageHistogramEntry() { index = value = 0; } @@ -152,7 +158,7 @@ WX_DECLARE_EXPORTED_HASH_MAP(unsigned long, wxImageHistogramEntry, wxIntegerHash, wxIntegerEqual, wxImageHistogramBase); -class WXDLLEXPORT wxImageHistogram : public wxImageHistogramBase +class WXDLLIMPEXP_CORE wxImageHistogram : public wxImageHistogramBase { public: wxImageHistogram() : wxImageHistogramBase(256) { } @@ -182,7 +188,7 @@ public: // wxImage //----------------------------------------------------------------------------- -class WXDLLEXPORT wxImage: public wxObject +class WXDLLIMPEXP_CORE wxImage: public wxObject { public: // red, green and blue are 8 bit unsigned integers in the range of 0..255 @@ -208,16 +214,16 @@ public: double value; }; - wxImage(){} + 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, unsigned char* alpha, bool static_data = false ); - wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 ); + wxImage( const wxString& name, wxBitmapType type = wxBITMAP_TYPE_ANY, int index = -1 ); wxImage( const wxString& name, const wxString& mimetype, int index = -1 ); wxImage( const char* const* xpmData ); #if wxUSE_STREAMS - wxImage( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1 ); + wxImage( wxInputStream& stream, wxBitmapType type = wxBITMAP_TYPE_ANY, int index = -1 ); wxImage( wxInputStream& stream, const wxString& mimetype, int index = -1 ); #endif // wxUSE_STREAMS @@ -258,9 +264,9 @@ public: wxImage ResampleBicubic(int width, int height) const; // blur the image according to the specified pixel radius - wxImage Blur(int radius); - wxImage BlurHorizontal(int radius); - wxImage BlurVertical(int radius); + wxImage Blur(int radius) const; + wxImage BlurHorizontal(int radius) const; + wxImage BlurVertical(int radius) const; wxImage ShrinkBy( int xFactor , int yFactor ) const ; @@ -327,23 +333,23 @@ public: bool ConvertColourToAlpha( unsigned char r, unsigned char g, unsigned char b ); 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 ); + static int GetImageCount( const wxString& name, wxBitmapType type = wxBITMAP_TYPE_ANY ); + virtual bool LoadFile( const wxString& name, wxBitmapType type = wxBITMAP_TYPE_ANY, int index = -1 ); virtual bool LoadFile( const wxString& name, const wxString& mimetype, int index = -1 ); #if wxUSE_STREAMS static bool CanRead( wxInputStream& stream ); - static int GetImageCount( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY ); - virtual bool LoadFile( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1 ); + static int GetImageCount( wxInputStream& stream, wxBitmapType type = wxBITMAP_TYPE_ANY ); + virtual bool LoadFile( wxInputStream& stream, wxBitmapType type = wxBITMAP_TYPE_ANY, int index = -1 ); virtual bool LoadFile( wxInputStream& stream, const wxString& mimetype, int index = -1 ); #endif virtual bool SaveFile( const wxString& name ) const; - virtual bool SaveFile( const wxString& name, int type ) const; + virtual bool SaveFile( const wxString& name, wxBitmapType type ) const; virtual bool SaveFile( const wxString& name, const wxString& mimetype ) const; #if wxUSE_STREAMS - virtual bool SaveFile( wxOutputStream& stream, int type ) const; + virtual bool SaveFile( wxOutputStream& stream, wxBitmapType type ) const; virtual bool SaveFile( wxOutputStream& stream, const wxString& mimetype ) const; #endif @@ -352,6 +358,14 @@ public: int GetWidth() const; int GetHeight() const; + // Gets the type of image found by LoadFile or specified with SaveFile + wxBitmapType GetType() const; + + // Set the image type, this is normally only called if the image is being + // created from data in the given format but not using LoadFile() (e.g. + // wxGIFDecoder uses this) + void SetType(wxBitmapType type); + // these functions provide fastest access to wxImage data but should be // used carefully as no checks are done unsigned char *GetData() const; @@ -412,8 +426,9 @@ public: static void InsertHandler( wxImageHandler *handler ); static bool RemoveHandler( const wxString& name ); static wxImageHandler *FindHandler( const wxString& name ); - static wxImageHandler *FindHandler( const wxString& extension, long imageType ); - static wxImageHandler *FindHandler( long imageType ); + static wxImageHandler *FindHandler( const wxString& extension, wxBitmapType imageType ); + static wxImageHandler *FindHandler( wxBitmapType imageType ); + static wxImageHandler *FindHandlerMime( const wxString& mimetype ); static wxString GetImageExtWildcard(); @@ -424,6 +439,65 @@ public: static HSVValue RGBtoHSV(const RGBValue& rgb); static RGBValue HSVtoRGB(const HSVValue& hsv); +#if WXWIN_COMPATIBILITY_2_8 + wxDEPRECATED_CONSTRUCTOR( + wxImage(const wxString& name, long type, int index = -1) + { + LoadFile(name, (wxBitmapType)type, index); + } + ) + +#if wxUSE_STREAMS + wxDEPRECATED_CONSTRUCTOR( + wxImage(wxInputStream& stream, long type, int index = -1) + { + LoadFile(stream, (wxBitmapType)type, index); + } + ) + + wxDEPRECATED( + bool LoadFile(wxInputStream& stream, long type, int index = -1) + { + return LoadFile(stream, (wxBitmapType)type, index); + } + ) + + wxDEPRECATED( + bool SaveFile(wxOutputStream& stream, long type) const + { + return SaveFile(stream, (wxBitmapType)type); + } + ) +#endif // wxUSE_STREAMS + + wxDEPRECATED( + bool LoadFile(const wxString& name, long type, int index = -1) + { + return LoadFile(name, (wxBitmapType)type, index); + } + ) + + wxDEPRECATED( + bool SaveFile(const wxString& name, long type) const + { + return SaveFile(name, (wxBitmapType)type); + } + ) + + wxDEPRECATED( + static wxImageHandler *FindHandler(const wxString& ext, long type) + { + return FindHandler(ext, (wxBitmapType)type); + } + ) + + wxDEPRECATED( + static wxImageHandler *FindHandler(long imageType) + { + return FindHandler((wxBitmapType)imageType); + } + ) +#endif // WXWIN_COMPATIBILITY_2_8 protected: static wxList sm_handlers; @@ -438,15 +512,25 @@ protected: virtual wxObjectRefData* CloneRefData(const wxObjectRefData* data) const; private: - friend class WXDLLEXPORT wxImageHandler; + friend class WXDLLIMPEXP_FWD_CORE wxImageHandler; + +#if wxUSE_STREAMS + // read the image from the specified stream updating image type if + // successful + bool DoLoad(wxImageHandler& handler, wxInputStream& stream, int index); + + // write the image to the specified stream and also update the image type + // if successful + bool DoSave(wxImageHandler& handler, wxOutputStream& stream) const; +#endif // wxUSE_STREAMS DECLARE_DYNAMIC_CLASS(wxImage) }; -extern void WXDLLEXPORT wxInitAllImageHandlers(); +extern void WXDLLIMPEXP_CORE wxInitAllImageHandlers(); -extern WXDLLEXPORT_DATA(wxImage) wxNullImage; +extern WXDLLIMPEXP_DATA_CORE(wxImage) wxNullImage; //----------------------------------------------------------------------------- // wxImage handlers