initial commit

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

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

@@ -0,0 +1,75 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/imagwebp.h
+// Purpose:     wxImage WebP handler
+// Author:      Hermann Höhne
+// Created:     2024-03-08
+// Copyright:   (c) Hermann Höhne
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_IMAGWEBP_H_
+#define _WX_IMAGWEBP_H_
+
+#include "wx/defs.h"
+
+#if wxUSE_LIBWEBP
+
+#include "wx/colour.h"
+#include "wx/image.h"
+#include "wx/versioninfo.h"
+
+//-----------------------------------------------------------------------------
+// wxWEBPHandler
+//-----------------------------------------------------------------------------
+
+namespace wxWebPImageFormat
+{
+    enum wxWebPImageFormat : int
+    {
+        Undefined = 0,
+        Lossy = 1,
+        Lossless = 2
+    };
+}
+
+#define wxIMAGE_OPTION_WEBP_QUALITY wxS("WebPQuality")
+#define wxIMAGE_OPTION_WEBP_FORMAT  wxS("WebPFormat")
+
+
+struct wxWebPAnimationFrame
+{
+    wxImage image;
+    wxColour bgColour;
+    int duration = 0;
+};
+
+
+class WXDLLIMPEXP_CORE wxWEBPHandler : public wxImageHandler
+{
+public:
+    wxWEBPHandler()
+    {
+        m_name = wxS("WebP file");
+        m_extension = wxS("webp");
+        m_type = wxBITMAP_TYPE_WEBP;
+        m_mime = wxS("image/webp");
+    }
+
+    static wxVersionInfo GetLibraryVersionInfo();
+
+#if wxUSE_STREAMS
+    virtual bool LoadFile(wxImage* image, wxInputStream& stream, bool verbose = true, int index = -1) override;
+    virtual bool SaveFile(wxImage* image, wxOutputStream& stream, bool verbose = true) override;
+    virtual bool LoadAnimation(std::vector<wxWebPAnimationFrame>& frames, wxInputStream& stream, bool verbose = true);
+protected:
+    virtual bool DoCanRead(wxInputStream& stream) override;
+    virtual int DoGetImageCount(wxInputStream& stream) override;
+#endif // wxUSE_STREAMS
+
+private:
+    wxDECLARE_DYNAMIC_CLASS(wxWEBPHandler);
+};
+
+#endif // wxUSE_LIBWEBP
+
+#endif // _WX_IMAGWEBP_H_