1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: SWIG interface file for wxImage, wxImageHandler, etc.
7 // Created: 28-Apr-1999
9 // Copyright: (c) 1998 by Total Control Software
10 // Licence: wxWindows license
11 /////////////////////////////////////////////////////////////////////////////
21 //----------------------------------------------------------------------
24 %include my_typemaps.i
26 // Import some definitions of other classes, etc.
31 //---------------------------------------------------------------------------
33 class wxImageHandler : public wxObject {
35 // wxImageHandler(); Abstract Base Class
37 wxString GetExtension();
39 wxString GetMimeType();
41 //bool LoadFile(wxImage* image, wxInputStream& stream);
42 //bool SaveFile(wxImage* image, wxOutputStream& stream);
44 void SetName(const wxString& name);
45 void SetExtension(const wxString& extension);
46 void SetType(long type);
47 void SetMimeType(const wxString& mimetype);
50 //---------------------------------------------------------------------------
52 class wxPNGHandler : public wxImageHandler {
58 class wxJPEGHandler : public wxImageHandler {
64 class wxBMPHandler : public wxImageHandler {
70 class wxGIFHandler : public wxImageHandler {
75 class wxPNMHandler : public wxImageHandler {
80 class wxPCXHandler : public wxImageHandler {
85 class wxTIFFHandler : public wxImageHandler {
91 //---------------------------------------------------------------------------
93 class wxImage : public wxObject {
95 wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY );
98 wxBitmap ConvertToBitmap();
100 wxBitmap ConvertToMonoBitmap( unsigned char red, unsigned char green, unsigned char blue ) const;
102 void Create( int width, int height );
104 wxImage Scale( int width, int height );
105 wxImage& Rescale(int width, int height);
107 void SetRGB( int x, int y, unsigned char r, unsigned char g, unsigned char b );
108 unsigned char GetRed( int x, int y );
109 unsigned char GetGreen( int x, int y );
110 unsigned char GetBlue( int x, int y );
112 static bool CanRead( const wxString& name );
113 bool LoadFile( const wxString& name, long type = wxBITMAP_TYPE_ANY );
114 %name(LoadMimeFile)bool LoadFile( const wxString& name, const wxString& mimetype );
116 bool SaveFile( const wxString& name, int type );
117 %name(SaveMimeFile)bool SaveFile( const wxString& name, const wxString& mimetype );
123 wxImage GetSubImage(const wxRect& rect);
125 void Paste( const wxImage &image, int x, int y );
127 //unsigned char *GetData();
128 //void SetData( unsigned char *data );
131 PyObject* GetData() {
132 unsigned char* data = self->GetData();
133 int len = self->GetWidth() * self->GetHeight() * 3;
134 return PyString_FromStringAndSize((char*)data, len);
137 void SetData(PyObject* data) {
138 unsigned char* dataPtr;
140 if (! PyString_Check(data)) {
141 PyErr_SetString(PyExc_TypeError, "Expected string object");
145 size_t len = self->GetWidth() * self->GetHeight() * 3;
146 dataPtr = (unsigned char*) malloc(len);
147 memcpy(dataPtr, PyString_AsString(data), len);
148 self->SetData(dataPtr);
152 void SetMaskColour( unsigned char r, unsigned char g, unsigned char b );
153 unsigned char GetMaskRed();
154 unsigned char GetMaskGreen();
155 unsigned char GetMaskBlue();
156 void SetMask( bool mask = TRUE );
159 wxImage Rotate(double angle, const wxPoint & centre_of_rotation,
160 bool interpolating = TRUE, wxPoint * offset_after_rotation = NULL) const ;
161 wxImage Rotate90( bool clockwise = TRUE ) ;
162 wxImage Mirror( bool horizontally = TRUE ) ;
164 void Replace( unsigned char r1, unsigned char g1, unsigned char b1,
165 unsigned char r2, unsigned char g2, unsigned char b2 );
167 unsigned long CountColours( unsigned long stopafter = (unsigned long) -1 );
168 // TODO: unsigned long ComputeHistogram( wxHashTable &h );
170 static void AddHandler( wxImageHandler *handler );
171 static void InsertHandler( wxImageHandler *handler );
172 static bool RemoveHandler( const wxString& name );
176 // Alternate constructors
177 %new wxImage* wxEmptyImage(int width=0, int height=0);
178 %new wxImage* wxImageFromMime(const wxString& name, const wxString& mimetype);
179 %new wxImage* wxImageFromBitmap(const wxBitmap &bitmap);
181 wxImage* wxEmptyImage(int width=0, int height=0) {
182 if (width == 0 && height == 0)
185 return new wxImage(width, height);
188 wxImage* wxImageFromMime(const wxString& name, const wxString& mimetype) {
189 return new wxImage(name, mimetype);
192 wxImage* wxImageFromBitmap(const wxBitmap &bitmap) {
193 return new wxImage(bitmap);
197 void wxInitAllImageHandlers();
205 extern wxImage wxNullImage;
214 //---------------------------------------------------------------------------
215 // This one is here to avoid circular imports
217 %new wxBitmap* wxBitmapFromImage(const wxImage& img, int depth=-1);
220 wxBitmap* wxBitmapFromImage(const wxImage& img, int depth=-1) {
221 return new wxBitmap(img, depth);
227 //---------------------------------------------------------------------------