X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9416aa89ca06d0fb20b1002e026d2c7ac7aa6a17..4e1c35f810f574af79e649fa37171dfa7fc775ee:/wxPython/src/image.i diff --git a/wxPython/src/image.i b/wxPython/src/image.i index 37757eeb54..ab9ccc65e9 100644 --- a/wxPython/src/image.i +++ b/wxPython/src/image.i @@ -15,6 +15,7 @@ %{ #include "helpers.h" +#include "pyistream.h" #include %} @@ -27,6 +28,7 @@ %import _defs.i %import misc.i %import gdi.i +%import streams.i //--------------------------------------------------------------------------- @@ -40,6 +42,10 @@ public: //bool LoadFile(wxImage* image, wxInputStream& stream); //bool SaveFile(wxImage* image, wxOutputStream& stream); + //virtual int GetImageCount( wxInputStream& stream ); + //bool CanRead( wxInputStream& stream ); + + bool CanRead( const wxString& name ); void SetName(const wxString& name); void SetExtension(const wxString& extension); @@ -66,6 +72,20 @@ public: wxBMPHandler(); }; +class wxICOHandler : public wxBMPHandler { +public: + wxICOHandler(); +}; + +class wxCURHandler : public wxICOHandler { +public: + wxCURHandler(); +}; + +class wxANIHandler : public wxCURHandler { +public: + wxANIHandler(); +}; class wxGIFHandler : public wxImageHandler { public: @@ -88,19 +108,17 @@ public: }; + //--------------------------------------------------------------------------- class wxImage : public wxObject { public: - wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY ); + wxImage( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 ); ~wxImage(); - wxBitmap ConvertToBitmap(); -#ifdef __WXGTK__ - wxBitmap ConvertToMonoBitmap( unsigned char red, unsigned char green, unsigned char blue ) const; -#endif void Create( int width, int height ); void Destroy(); + wxImage Scale( int width, int height ); wxImage& Rescale(int width, int height); @@ -109,13 +127,34 @@ public: unsigned char GetGreen( int x, int y ); unsigned char GetBlue( int x, int y ); + // find first colour that is not used in the image and has higher + // RGB values than + bool FindFirstUnusedColour( byte *OUTPUT, byte *OUTPUT, byte *OUTPUT, + byte startR = 0, byte startG = 0, byte startB = 0 ) const; + + // Set image's mask to the area of 'mask' that has colour + bool SetMaskFromImage(const wxImage & mask, + byte mr, byte mg, byte mb); + +// void DoFloodFill (wxCoord x, wxCoord y, +// const wxBrush & fillBrush, +// const wxColour& testColour, +// int style = wxFLOOD_SURFACE, +// int LogicalFunction = wxCOPY /* currently unused */ ) ; + static bool CanRead( const wxString& name ); - bool LoadFile( const wxString& name, long type = wxBITMAP_TYPE_ANY ); - %name(LoadMimeFile)bool LoadFile( const wxString& name, const wxString& mimetype ); + static int GetImageCount( const wxString& name, long type = wxBITMAP_TYPE_ANY ); + + bool LoadFile( const wxString& name, long type = wxBITMAP_TYPE_ANY, int index = -1 ); + %name(LoadMimeFile)bool LoadFile( const wxString& name, const wxString& mimetype, int index = -1 ); bool SaveFile( const wxString& name, int type ); %name(SaveMimeFile)bool SaveFile( const wxString& name, const wxString& mimetype ); + %name(CanReadStream) static bool CanRead( wxInputStream& stream ); + %name(LoadStream) bool LoadFile( wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1 ); + %name(LoadMimeStream) bool LoadFile( wxInputStream& stream, const wxString& mimetype, int index = -1 ); + bool Ok(); int GetWidth(); int GetHeight(); @@ -128,6 +167,12 @@ public: //void SetData( unsigned char *data ); %addmethods { + PyObject* GetDataBuffer() { + unsigned char* data = self->GetData(); + int len = self->GetWidth() * self->GetHeight() * 3; + return PyBuffer_FromReadWriteMemory(data, len); + } + PyObject* GetData() { unsigned char* data = self->GetData(); int len = self->GetWidth() * self->GetHeight() * 3; @@ -164,19 +209,48 @@ public: 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; + + void SetOption(const wxString& name, const wxString& value); + %name(SetOptionInt)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 ); // TODO: unsigned long ComputeHistogram( wxHashTable &h ); static void AddHandler( wxImageHandler *handler ); static void InsertHandler( wxImageHandler *handler ); static bool RemoveHandler( const wxString& name ); + + + %addmethods { + wxBitmap ConvertToBitmap() { + wxBitmap bitmap(*self); + return bitmap; + } + + wxBitmap ConvertToMonoBitmap( unsigned char red, + unsigned char green, + unsigned char blue ) { + wxImage mono = self->ConvertToMono( red, green, blue ); + wxBitmap bitmap( mono, 1 ); + return bitmap; + } + } }; // Alternate constructors %new wxImage* wxEmptyImage(int width=0, int height=0); -%new wxImage* wxImageFromMime(const wxString& name, const wxString& mimetype); +%new wxImage* wxImageFromMime(const wxString& name, const wxString& mimetype, int index = -1); %new wxImage* wxImageFromBitmap(const wxBitmap &bitmap); +%new wxImage* wxImageFromData(int width, int height, unsigned char* data); +%new wxImage* wxImageFromStream(wxInputStream& stream, long type = wxBITMAP_TYPE_ANY, int index = -1); +%new wxImage* wxImageFromStreamMime(wxInputStream& stream, const wxString& mimetype, int index = -1 ); + %{ wxImage* wxEmptyImage(int width=0, int height=0) { if (width == 0 && height == 0) @@ -185,15 +259,43 @@ public: return new wxImage(width, height); } - wxImage* wxImageFromMime(const wxString& name, const wxString& mimetype) { - return new wxImage(name, mimetype); + + wxImage* wxImageFromMime(const wxString& name, const wxString& mimetype, int index) { + return new wxImage(name, mimetype, index); } + wxImage* wxImageFromBitmap(const wxBitmap &bitmap) { - return new wxImage(bitmap); + return new wxImage(bitmap.ConvertToImage()); + } + + + wxImage* wxImageFromData(int width, int height, unsigned char* data) { + // Copy the source data so the wxImage can clean it up later + unsigned char* copy = (unsigned char*)malloc(width*height*3); + if (copy == NULL) { + PyErr_NoMemory(); + return NULL; + } + memcpy(copy, data, width*height*3); + return new wxImage(width, height, copy, FALSE); + } + + + wxImage* wxImageFromStream(wxInputStream& stream, + long type = wxBITMAP_TYPE_ANY, int index = -1) { + return new wxImage(stream, type, index); + } + + + wxImage* wxImageFromStreamMime(wxInputStream& stream, + const wxString& mimetype, int index = -1 ) { + return new wxImage(stream, mimetype, index); } %} + + void wxInitAllImageHandlers();