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Implement wxDC mirroring for RTL layout with GTK3

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Co-Authored-By: AliKet <aliket1435@gmail.com>
This commit is contained in:
Paul Cornett
2021-01-31 20:59:29 -08:00
parent 550bb1e2ce
commit e85f89e522
4 changed files with 229 additions and 43 deletions
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12
include/wx/gtk/dc.h
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@@ -15,13 +15,16 @@
class wxGTKCairoDCImpl: public wxGCDCImpl
{
typedef wxGCDCImpl BaseType;
public:
wxGTKCairoDCImpl(wxDC* owner);
wxGTKCairoDCImpl(wxDC* owner, double scaleFactor);
wxGTKCairoDCImpl(wxDC* owner, wxWindow* window);
wxGTKCairoDCImpl(wxDC* owner, wxWindow* window, wxLayoutDirection dir = wxLayout_Default, int width = 0);
virtual void DoDrawBitmap(const wxBitmap& bitmap, int x, int y, bool useMask) wxOVERRIDE;
virtual void DoDrawCheckMark(int x, int y, int width, int height) wxOVERRIDE;
virtual void DoDrawIcon(const wxIcon& icon, int x, int y) wxOVERRIDE;
virtual void DoDrawText(const wxString& text, int x, int y) wxOVERRIDE;
virtual void DoDrawRotatedText(const wxString& text, int x, int y, double angle) wxOVERRIDE;
#if wxUSE_IMAGE
virtual bool DoFloodFill(int x, int y, const wxColour& col, wxFloodFillStyle style) wxOVERRIDE;
#endif
@@ -32,12 +35,15 @@ public:
virtual void* GetCairoContext() const wxOVERRIDE;
virtual wxSize GetPPI() const wxOVERRIDE;
virtual void SetLayoutDirection(wxLayoutDirection dir) wxOVERRIDE;
virtual wxLayoutDirection GetLayoutDirection() const wxOVERRIDE;
protected:
// Set m_size from the given (valid) GdkWindow.
void InitSize(GdkWindow* window);
wxSize m_size;
wxLayoutDirection m_layoutDir;
wxDECLARE_NO_COPY_CLASS(wxGTKCairoDCImpl);
};
@@ -108,7 +114,7 @@ private:
class WXDLLIMPEXP_CORE wxGTKCairoDC: public wxDC
{
public:
wxGTKCairoDC(cairo_t* cr, wxWindow* window);
wxGTKCairoDC(cairo_t* cr, wxWindow* window, wxLayoutDirection dir = wxLayout_LeftToRight, int width = 0);
wxDECLARE_NO_COPY_CLASS(wxGTKCairoDC);
};