initial commit

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

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

@@ -0,0 +1,164 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/gtk/dc.h
+// Purpose:
+// Author:      Robert Roebling
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_GTKDC_H_
+#define _WX_GTKDC_H_
+
+#ifdef __WXGTK3__
+
+#include "wx/dcgraph.h"
+
+class wxGTKCairoDCImpl: public wxGCDCImpl
+{
+    typedef wxGCDCImpl BaseType;
+public:
+    wxGTKCairoDCImpl(wxDC* owner);
+    wxGTKCairoDCImpl(wxDC* owner, wxWindow* window, wxLayoutDirection dir = wxLayout_Default, int width = 0);
+
+    virtual void DoDrawBitmap(const wxBitmap& bitmap, int x, int y, bool useMask) override;
+    virtual void DoDrawCheckMark(int x, int y, int width, int height) override;
+    virtual void DoDrawIcon(const wxIcon& icon, int x, int y) override;
+    virtual void DoDrawText(const wxString& text, int x, int y) override;
+    virtual void DoDrawRotatedText(const wxString& text, int x, int y, double angle) override;
+#if wxUSE_IMAGE
+    virtual bool DoFloodFill(int x, int y, const wxColour& col, wxFloodFillStyle style) override;
+#endif
+    virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const override;
+    virtual bool DoGetPixel(int x, int y, wxColour* col) const override;
+    virtual void DoGetSize(int* width, int* height) const override;
+    virtual bool DoStretchBlit(int xdest, int ydest, int dstWidth, int dstHeight, wxDC* source, int xsrc, int ysrc, int srcWidth, int srcHeight, wxRasterOperationMode rop, bool useMask, int xsrcMask, int ysrcMask) override;
+    virtual void* GetCairoContext() const override;
+
+    virtual wxSize GetPPI() const override;
+    virtual void SetLayoutDirection(wxLayoutDirection dir) override;
+    virtual wxLayoutDirection GetLayoutDirection() const override;
+
+protected:
+    // Set m_size from the given (valid) GdkWindow.
+    void InitSize(GdkWindow* window);
+    void AdjustForRTL(cairo_t* cr);
+
+    wxSize m_size;
+    wxLayoutDirection m_layoutDir;
+
+    wxDECLARE_NO_COPY_CLASS(wxGTKCairoDCImpl);
+};
+//-----------------------------------------------------------------------------
+
+class wxWindowDCImpl: public wxGTKCairoDCImpl
+{
+public:
+    wxWindowDCImpl(wxWindowDC* owner, wxWindow* window);
+
+    wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl);
+};
+//-----------------------------------------------------------------------------
+
+class wxClientDCImpl: public wxGTKCairoDCImpl
+{
+public:
+    wxClientDCImpl(wxClientDC* owner, wxWindow* window);
+
+    static bool CanBeUsedForDrawing(const wxWindow* window);
+
+    wxDECLARE_NO_COPY_CLASS(wxClientDCImpl);
+};
+//-----------------------------------------------------------------------------
+
+class wxPaintDCImpl: public wxGTKCairoDCImpl
+{
+public:
+    wxPaintDCImpl(wxPaintDC* owner, wxWindow* window);
+
+    wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl);
+};
+//-----------------------------------------------------------------------------
+
+class wxScreenDCImpl: public wxGTKCairoDCImpl
+{
+public:
+    wxScreenDCImpl(wxScreenDC* owner);
+
+    virtual wxSize GetPPI() const override;
+
+    wxDECLARE_NO_COPY_CLASS(wxScreenDCImpl);
+};
+//-----------------------------------------------------------------------------
+
+class wxMemoryDCImpl: public wxGTKCairoDCImpl
+{
+public:
+    wxMemoryDCImpl(wxMemoryDC* owner);
+    wxMemoryDCImpl(wxMemoryDC* owner, wxBitmap& bitmap);
+    wxMemoryDCImpl(wxMemoryDC* owner, wxDC* dc);
+    virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const override;
+    virtual void DoSelect(const wxBitmap& bitmap) override;
+    virtual const wxBitmap& GetSelectedBitmap() const override;
+    virtual wxBitmap& GetSelectedBitmap() override;
+
+private:
+    void Setup();
+    wxBitmap m_bitmap;
+
+    wxDECLARE_NO_COPY_CLASS(wxMemoryDCImpl);
+};
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxGTKCairoDC: public wxDC
+{
+public:
+    wxGTKCairoDC(cairo_t* cr, wxWindow* window, wxLayoutDirection dir = wxLayout_LeftToRight, int width = 0);
+
+    wxDECLARE_NO_COPY_CLASS(wxGTKCairoDC);
+};
+
+#else
+
+#include "wx/dc.h"
+
+//-----------------------------------------------------------------------------
+// wxDC
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxGTKDCImpl : public wxDCImpl
+{
+public:
+    wxGTKDCImpl( wxDC *owner );
+    virtual ~wxGTKDCImpl();
+
+#if wxUSE_PALETTE
+    void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }
+#endif // wxUSE_PALETTE
+
+    // Resolution in pixels per logical inch
+    virtual wxSize GetPPI() const override;
+
+    virtual bool StartDoc( const wxString& WXUNUSED(message) ) override { return true; }
+    virtual void EndDoc() override { }
+    virtual void StartPage() override { }
+    virtual void EndPage() override { }
+
+    virtual GdkWindow* GetGDKWindow() const { return nullptr; }
+    virtual void* GetHandle() const override { return GetGDKWindow(); }
+
+    // base class pure virtuals implemented here
+    virtual void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height) override;
+    virtual void DoGetSizeMM(int* width, int* height) const override;
+
+    wxDECLARE_ABSTRACT_CLASS(wxGTKDCImpl);
+};
+
+// this must be defined when wxDC::Blit() honours the DC origin and needed to
+// allow wxUniv code in univ/winuniv.cpp to work with versions of wxGTK
+// 2.3.[23]
+#ifndef wxHAS_WORKING_GTK_DC_BLIT
+    #define wxHAS_WORKING_GTK_DC_BLIT
+#endif
+
+#endif
+#endif // _WX_GTKDC_H_