initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/webpdecoder.h

@@ -0,0 +1,60 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/webpdecoder.h
+// Purpose:     wxWebPDecoder, WebP Animation decoder
+// Author:      Maarten Bent
+// Created:     2025-02-27
+// Copyright:   (c) 2025 Maarten Bent
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_WEBPDECODER_H
+#define _WX_WEBPDECODER_H
+
+#include "wx/defs.h"
+
+#if wxUSE_STREAMS && wxUSE_LIBWEBP
+
+#include "wx/stream.h"
+#include "wx/image.h"
+#include "wx/animdecod.h"
+#include "wx/imagwebp.h"
+
+
+class WXDLLIMPEXP_CORE wxWebPDecoder : public wxAnimationDecoder
+{
+public:
+    wxWebPDecoder();
+    ~wxWebPDecoder();
+
+    virtual wxSize GetFrameSize(unsigned int frame) const override;
+    virtual wxPoint GetFramePosition(unsigned int frame) const override;
+    virtual wxAnimationDisposal GetDisposalMethod(unsigned int frame) const override;
+    virtual long GetDelay(unsigned int frame) const override;
+    virtual wxColour GetTransparentColour(unsigned int frame) const override;
+
+    virtual bool Load(wxInputStream& stream) override;
+    virtual bool ConvertToImage(unsigned int frame, wxImage* image) const override;
+
+    virtual wxAnimationDecoder* Clone() const override
+    {
+        return new wxWebPDecoder;
+    }
+    virtual wxAnimationType GetType() const override
+    {
+        return wxANIMATION_TYPE_WEBP;
+    }
+
+protected:
+    virtual bool DoCanRead(wxInputStream& stream) const override;
+
+private:
+    std::vector<wxWebPAnimationFrame> m_frames;
+
+    void InitWebPHandler() const;
+
+    wxDECLARE_NO_COPY_CLASS(wxWebPDecoder);
+};
+
+#endif  // wxUSE_STREAMS && wxUSE_LIBWEBP
+
+#endif  // _WX_WEBPDECODER_H