http://code.google.com/p/rpcs3/source/detail?r=44

wxWidgets/include/wx/anidecod.h

@@ -0,0 +1,77 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/anidecod.h
+// Purpose:     wxANIDecoder, ANI reader for wxImage and wxAnimation
+// Author:      Francesco Montorsi
+// CVS-ID:      $Id: anidecod.h 45563 2007-04-21 18:17:50Z VZ $
+// Copyright:   (c) 2006 Francesco Montorsi
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_ANIDECOD_H
+#define _WX_ANIDECOD_H
+
+#include "wx/defs.h"
+
+#if wxUSE_STREAMS && wxUSE_ICO_CUR
+
+#include "wx/stream.h"
+#include "wx/image.h"
+#include "wx/animdecod.h"
+#include "wx/dynarray.h"
+
+
+class /*WXDLLEXPORT*/ wxANIFrameInfo;
+
+WX_DECLARE_EXPORTED_OBJARRAY(wxANIFrameInfo, wxANIFrameInfoArray);
+WX_DECLARE_EXPORTED_OBJARRAY(wxImage, wxImageArray);
+
+// --------------------------------------------------------------------------
+// wxANIDecoder class
+// --------------------------------------------------------------------------
+
+class WXDLLEXPORT wxANIDecoder : public wxAnimationDecoder
+{
+public:
+    // constructor, destructor, etc.
+    wxANIDecoder();
+    ~wxANIDecoder();
+
+
+    virtual wxSize GetFrameSize(unsigned int frame) const;
+    virtual wxPoint GetFramePosition(unsigned int frame) const;
+    virtual wxAnimationDisposal GetDisposalMethod(unsigned int frame) const;
+    virtual long GetDelay(unsigned int frame) const;
+    virtual wxColour GetTransparentColour(unsigned int frame) const;
+
+    // implementation of wxAnimationDecoder's pure virtuals
+    virtual bool CanRead( wxInputStream& stream ) const;
+    virtual bool Load( wxInputStream& stream );
+
+    bool ConvertToImage(unsigned int frame, wxImage *image) const;
+
+    wxAnimationDecoder *Clone() const
+        { return new wxANIDecoder; }
+    wxAnimationType GetType() const
+        { return wxANIMATION_TYPE_ANI; }
+
+private:
+    // frames stored as wxImage(s): ANI files are meant to be used mostly for animated
+    // cursors and thus they do not use any optimization to encode differences between
+    // two frames: they are just a list of images to display sequentially.
+    wxImageArray m_images;
+
+    // the info about each image stored in m_images.
+    // NB: m_info.GetCount() may differ from m_images.GetCount()!
+    wxANIFrameInfoArray m_info;
+
+    // this is the wxCURHandler used to load the ICON chunk of the ANI files
+    static wxCURHandler sm_handler;
+
+
+    DECLARE_NO_COPY_CLASS(wxANIDecoder)
+};
+
+
+#endif  // wxUSE_STREAM && wxUSE_ICO_CUR
+
+#endif  // _WX_ANIDECOD_H