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/////////////////////////////////////////////////////////////////////////////
// Name: imaggif.h
// Purpose: interface of wxGIFHandler
// Author: Samuel Dunn
// Licence: wxWindows licence
////////////////////////////////////////////////////////////////////////////
#define wxIMAGE_OPTION_GIF_COMMENT wxT("GifComment")
/**
@class wxGIFHandler
This is the image handler for the GIF format.
@library{wxcore}
@category{gdi}
@see wxImage, wxImageHandler, wxInitAllImageHandlers()
*/
class wxGIFHandler : public wxImageHandler
{
public:
/**
Default constructor for wxGIFHandler
*/
wxGIFHandler();
virtual bool LoadFile(wxImage *image, wxInputStream& stream, bool verbose = true,
int index = -1);
virtual bool SaveFile(wxImage *image, wxOutputStream& stream, bool verbose=true);
/**
Save the animated gif.
@param images
The image array object which is to be affected by this operation.
@param stream
Opened output stream for writing the data.
@param verbose
If set to @true, errors reported by the image handler will produce wxLogMessages
@param delayMilliSecs
How long, in milliseconds, to wait between each frame.
@return @true if the operation succeeded, @false otherwise.
*/
bool SaveAnimation(const wxImageArray& images, wxOutputStream *stream,
bool verbose = true, int delayMilliSecs = 1000);
protected:
// allow parent class documentation to overwrite.
virtual int DoGetImageCount(wxInputStream& stream);
virtual bool DoCanRead(wxInputStream& stream);
};
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