55 lines
1.7 KiB
Objective-C
55 lines
1.7 KiB
Objective-C
/////////////////////////////////////////////////////////////////////////////
|
|
// 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{core}
|
|
@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);
|
|
}; |