initial commit

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

libs/wxWidgets-3.3.1/include/wx/gtk/bitmap.h

@@ -0,0 +1,188 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/gtk/bitmap.h
+// Purpose:
+// Author:      Robert Roebling
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_GTK_BITMAP_H_
+#define _WX_GTK_BITMAP_H_
+
+#ifdef __WXGTK3__
+typedef struct _cairo cairo_t;
+typedef struct _cairo_surface cairo_surface_t;
+#endif
+typedef struct _GdkPixbuf GdkPixbuf;
+
+//-----------------------------------------------------------------------------
+// wxMask
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxMask: public wxMaskBase
+{
+public:
+    wxMask();
+    wxMask(const wxMask& mask);
+    wxMask( const wxBitmap& bitmap, const wxColour& colour );
+#if wxUSE_PALETTE
+    wxMask( const wxBitmap& bitmap, int paletteIndex );
+#endif // wxUSE_PALETTE
+    wxMask( const wxBitmap& bitmap );
+    virtual ~wxMask();
+    wxBitmap GetBitmap() const;
+
+    // implementation
+#ifdef __WXGTK3__
+    wxMask(cairo_surface_t*);
+    operator cairo_surface_t*() const;
+#else
+    wxMask(GdkPixmap*);
+    operator GdkPixmap*() const;
+#endif
+
+protected:
+    virtual void FreeData() override;
+    virtual bool InitFromColour(const wxBitmap& bitmap, const wxColour& colour) override;
+    virtual bool InitFromMonoBitmap(const wxBitmap& bitmap) override;
+
+private:
+#ifdef __WXGTK3__
+    cairo_surface_t* m_bitmap;
+#else
+    GdkPixmap* m_bitmap;
+#endif
+
+    wxDECLARE_DYNAMIC_CLASS(wxMask);
+};
+
+//-----------------------------------------------------------------------------
+// wxBitmap
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase
+{
+public:
+    wxBitmap() = default;
+    wxBitmap( int width, int height, int depth = wxBITMAP_SCREEN_DEPTH )
+        { Create(width, height, depth); }
+    wxBitmap( const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH )
+        { Create(sz, depth); }
+    wxBitmap( int width, int height, const wxDC& dc )
+        { Create(width, height, dc); }
+    wxBitmap( const char bits[], int width, int height, int depth = 1 );
+    wxBitmap( const char* const* bits );
+    wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE );
+#if wxUSE_IMAGE
+    wxBitmap(const wxImage& image, int depth = wxBITMAP_SCREEN_DEPTH, double scale = 1.0);
+    wxBitmap(const wxImage& image, const wxDC& dc);
+#endif // wxUSE_IMAGE
+    wxBitmap(GdkPixbuf* pixbuf, int depth = 0);
+    explicit wxBitmap(const wxCursor& cursor);
+
+    bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH) final;
+    bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH) final
+        { return Create(sz.GetWidth(), sz.GetHeight(), depth); }
+#ifdef __WXGTK3__
+    bool Create(int width, int height, const wxDC& dc);
+    virtual void SetScaleFactor(double scale) override;
+    virtual double GetScaleFactor() const override;
+#else
+    bool Create(int width, int height, const wxDC& WXUNUSED(dc))
+        { return Create(width,height); }
+#endif
+
+    virtual int GetHeight() const override;
+    virtual int GetWidth() const override;
+    virtual int GetDepth() const override;
+
+#if wxUSE_IMAGE
+    wxImage ConvertToImage() const override;
+#endif // wxUSE_IMAGE
+
+    wxMask *GetMask() const override;
+    void SetMask( wxMask *mask ) override;
+
+    wxBitmap GetSubBitmap( const wxRect& rect ) const override;
+
+    bool SaveFile(const wxString &name, wxBitmapType type,
+                          const wxPalette *palette = nullptr) const override;
+    bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE) override;
+
+#if wxUSE_PALETTE
+    wxPalette *GetPalette() const override;
+    void SetPalette(const wxPalette& palette) override;
+    wxPalette *GetColourMap() const { return GetPalette(); }
+#endif // wxUSE_PALETTE
+
+    static void InitStandardHandlers();
+
+    // implementation
+    // --------------
+
+#if WXWIN_COMPATIBILITY_3_0
+    wxDEPRECATED(void SetHeight( int height ) override);
+    wxDEPRECATED(void SetWidth( int width ) override);
+    wxDEPRECATED(void SetDepth( int depth ) override);
+#endif
+
+#ifdef __WXGTK3__
+    cairo_t* CairoCreate() const;
+    void Draw(cairo_t* cr, int x, int y, bool useMask = true, const wxColour* fg = nullptr, const wxColour* bg = nullptr) const;
+    void SetSourceSurface(cairo_t* cr, int x, int y, const wxColour* fg = nullptr, const wxColour* bg = nullptr) const;
+    wxBitmap CreateDisabled() const;
+#else
+    GdkPixmap *GetPixmap() const;
+    bool HasPixmap() const;
+    bool HasPixbuf() const;
+    wxBitmap(GdkPixmap* pixmap);
+#endif
+    GdkPixbuf* GetPixbufNoMask() const;
+    GdkPixbuf *GetPixbuf() const;
+
+    // raw bitmap access support functions
+    void *GetRawData(wxPixelDataBase& data, int bpp);
+    void UngetRawData(wxPixelDataBase& data);
+
+    bool HasAlpha() const override;
+
+protected:
+#if wxUSE_IMAGE
+    void InitFromImage(const wxImage& image, int depth, double scale);
+#ifndef __WXGTK3__
+    bool CreateFromImage(const wxImage& image, int depth);
+#endif
+#endif // wxUSE_IMAGE
+
+    virtual wxGDIRefData* CreateGDIRefData() const override;
+    wxNODISCARD virtual wxGDIRefData* CloneGDIRefData(const wxGDIRefData* data) const override;
+
+#ifdef __WXGTK3__
+    virtual bool DoCreate(const wxSize& sz, double scale, int depth) override;
+#endif
+
+private:
+#ifndef __WXGTK3__
+    void SetPixmap(GdkPixmap* pixmap);
+#if wxUSE_IMAGE
+    // to be called from CreateFromImage only!
+    bool CreateFromImageAsPixmap(const wxImage& image, int depth);
+    bool CreateFromImageAsPixbuf(const wxImage& image);
+#endif // wxUSE_IMAGE
+
+public:
+    // implementation only
+    enum Representation
+    {
+        Pixmap,
+        Pixbuf
+    };
+    // removes other representations from memory, keeping only 'keep'
+    // (wxBitmap may keep same bitmap e.g. as both pixmap and pixbuf):
+    void PurgeOtherRepresentations(Representation keep);
+#endif
+
+    wxDECLARE_DYNAMIC_CLASS(wxBitmap);
+};
+
+#endif // _WX_GTK_BITMAP_H_