class WXDLLEXPORT wxImageHandler: public wxObject
{
- DECLARE_CLASS(wxImageHandler)
-
public:
- wxImageHandler() { m_name = ""; m_extension = ""; m_type = 0; }
+ wxImageHandler() { m_name = ""; m_extension = ""; m_type = 0; }
#if wxUSE_STREAMS
- virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
- virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
+ virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
+ virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
- virtual int GetImageCount( wxInputStream& stream );
+ virtual int GetImageCount( wxInputStream& stream );
- bool CanRead( wxInputStream& stream ) { return DoCanRead(stream); }
- bool CanRead( const wxString& name );
+ bool CanRead( wxInputStream& stream ) { return DoCanRead(stream); }
+ bool CanRead( const wxString& name );
#endif // wxUSE_STREAMS
- void SetName(const wxString& name) { m_name = name; }
- void SetExtension(const wxString& ext) { m_extension = ext; }
- void SetType(long type) { m_type = type; }
- void SetMimeType(const wxString& type) { m_mime = type; }
- wxString GetName() const { return m_name; }
- wxString GetExtension() const { return m_extension; }
- long GetType() const { return m_type; }
- wxString GetMimeType() const { return m_mime; }
+ void SetName(const wxString& name) { m_name = name; }
+ void SetExtension(const wxString& ext) { m_extension = ext; }
+ void SetType(long type) { m_type = type; }
+ void SetMimeType(const wxString& type) { m_mime = type; }
+ wxString GetName() const { return m_name; }
+ wxString GetExtension() const { return m_extension; }
+ long GetType() const { return m_type; }
+ wxString GetMimeType() const { return m_mime; }
protected:
#if wxUSE_STREAMS
- virtual bool DoCanRead( wxInputStream& stream ) = 0;
+ virtual bool DoCanRead( wxInputStream& stream ) = 0;
#endif // wxUSE_STREAMS
- wxString m_name;
- wxString m_extension;
- wxString m_mime;
- long m_type;
+ wxString m_name;
+ wxString m_extension;
+ wxString m_mime;
+ long m_type;
+
+private:
+ DECLARE_CLASS(wxImageHandler)
};
-
//-----------------------------------------------------------------------------
// wxImage
//-----------------------------------------------------------------------------
-
-// GRG: Dic/99
class WXDLLEXPORT wxHNode
{
public:
unsigned long value;
};
-
class WXDLLEXPORT wxImage: public wxObject
{
- DECLARE_DYNAMIC_CLASS(wxImage)
-
- friend class WXDLLEXPORT wxImageHandler;
-
public:
+ wxImage();
+ wxImage( int width, int height );
+ wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY );
+ wxImage( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY );
+ wxImage( const wxString& name, const wxString& mimetype );
+ wxImage( wxInputStream& stream, const wxString& mimetype );
+
+ wxImage( const wxImage& image );
+ wxImage( const wxImage* image );
+
+ // these functions get implemented in /src/(platform)/bitmap.cpp
+ 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 );
+#endif
- wxImage();
- wxImage( int width, int height );
- wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY );
- wxImage( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY );
- wxImage( const wxString& name, const wxString& mimetype );
- wxImage( wxInputStream& stream, const wxString& mimetype );
-
- wxImage( const wxImage& image );
- wxImage( const wxImage* image );
+ void Create( int width, int height );
+ void Destroy();
- // these functions get implemented in /src/(platform)/bitmap.cpp
- wxImage( const wxBitmap &bitmap );
- operator wxBitmap() const { return ConvertToBitmap(); }
- wxBitmap ConvertToBitmap() const;
+ // return the new image with size width*height
+ wxImage GetSubImage( const wxRect& ) const;
- void Create( int width, int height );
- void Destroy();
+ // return the new image with size width*height
+ wxImage Scale( int width, int height ) const;
- // return the new image with size width*height
- wxImage GetSubImage( const wxRect& ) const;
+ // rescales the image in place
+ wxImage& Rescale( int width, int height ) { return *this = Scale(width, height); }
- // return the new image with size width*height
- wxImage Scale( int width, int height ) const;
+ // 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 ;
- // rescales the image in place
- wxImage& Rescale( int width, int height ) { return *this = Scale(width, height); }
+ // 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 );
- // 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 );
+ // 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 );
- static bool CanRead( const wxString& name );
- virtual bool LoadFile( const wxString& name, long type = wxBITMAP_TYPE_ANY );
- virtual bool LoadFile( const wxString& name, const wxString& mimetype );
+ static bool CanRead( const wxString& name );
+ virtual bool LoadFile( const wxString& name, long type = wxBITMAP_TYPE_ANY );
+ virtual bool LoadFile( const wxString& name, const wxString& mimetype );
#if wxUSE_STREAMS
- static bool CanRead( wxInputStream& stream );
- virtual bool LoadFile( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY );
- virtual bool LoadFile( wxInputStream& stream, const wxString& mimetype );
+ static bool CanRead( wxInputStream& stream );
+ virtual bool LoadFile( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY );
+ virtual bool LoadFile( wxInputStream& stream, const wxString& mimetype );
#endif
- virtual bool SaveFile( const wxString& name, int type );
- virtual bool SaveFile( const wxString& name, const wxString& mimetype );
+ virtual bool SaveFile( const wxString& name, int type );
+ virtual bool SaveFile( const wxString& name, const wxString& mimetype );
#if wxUSE_STREAMS
- virtual bool SaveFile( wxOutputStream& stream, int type );
- virtual bool SaveFile( wxOutputStream& stream, const wxString& mimetype );
+ virtual bool SaveFile( wxOutputStream& stream, int type );
+ virtual bool SaveFile( wxOutputStream& stream, const wxString& mimetype );
#endif
- bool Ok() const;
- int GetWidth() const;
- int GetHeight() const;
-
- char unsigned *GetData() const;
- void SetData( char unsigned *data );
-
- void SetMaskColour( unsigned char r, unsigned char g, unsigned char b );
- unsigned char GetMaskRed() const;
- unsigned char GetMaskGreen() const;
- unsigned char GetMaskBlue() const;
- void SetMask( bool mask = TRUE );
- bool HasMask() const;
-
- wxImage& operator = (const wxImage& image)
- {
- if ( (*this) != image )
- Ref(image);
- return *this;
- }
-
- bool operator == (const wxImage& image)
- { return m_refData == image.m_refData; }
- bool operator != (const wxImage& image)
- { return m_refData != image.m_refData; }
-
- static wxList& GetHandlers() { return sm_handlers; }
- static void AddHandler( wxImageHandler *handler );
- 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 *FindHandlerMime( const wxString& mimetype );
-
- static void CleanUpHandlers();
- static void InitStandardHandlers();
-
- // GRG: Dic/99
- unsigned long CountColours( unsigned long stopafter = (unsigned long) -1 );
- unsigned long ComputeHistogram( wxHashTable &h );
-
+ bool Ok() const;
+ int GetWidth() const;
+ int GetHeight() const;
+
+ char unsigned *GetData() const;
+ void SetData( char unsigned *data );
+
+ void SetMaskColour( unsigned char r, unsigned char g, unsigned char b );
+ unsigned char GetMaskRed() const;
+ unsigned char GetMaskGreen() const;
+ unsigned char GetMaskBlue() const;
+ void SetMask( bool mask = TRUE );
+ bool HasMask() const;
+
+ unsigned long CountColours( unsigned long stopafter = (unsigned long) -1 );
+ unsigned long ComputeHistogram( wxHashTable &h );
+
+ wxImage& operator = (const wxImage& image)
+ {
+ if ( (*this) != image )
+ Ref(image);
+ return *this;
+ }
+
+ bool operator == (const wxImage& image)
+ { return m_refData == image.m_refData; }
+ bool operator != (const wxImage& image)
+ { return m_refData != image.m_refData; }
+
+ static wxList& GetHandlers() { return sm_handlers; }
+ static void AddHandler( wxImageHandler *handler );
+ 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 *FindHandlerMime( const wxString& mimetype );
+
+ static void CleanUpHandlers();
+ static void InitStandardHandlers();
protected:
+ static wxList sm_handlers;
- static wxList sm_handlers;
+private:
+ friend class WXDLLEXPORT wxImageHandler;
+ DECLARE_DYNAMIC_CLASS(wxImage)
};
projects / wxWidgets.git / blobdiff