initial commit

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

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

@@ -0,0 +1,148 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/qt/dc.h
+// Author:      Peter Most, Javier Torres, Mariano Reingart
+// Copyright:   (c) 2010 wxWidgets dev team
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_QT_DC_H_
+#define _WX_QT_DC_H_
+
+class QPainter;
+class QImage;
+
+class WXDLLIMPEXP_FWD_CORE wxRegion;
+
+class WXDLLIMPEXP_CORE wxQtDCImpl : public wxDCImpl
+{
+public:
+    wxQtDCImpl( wxDC *owner );
+    ~wxQtDCImpl();
+
+    virtual bool CanDrawBitmap() const override;
+    virtual bool CanGetTextExtent() const override;
+
+    virtual void DoGetSize(int *width, int *height) const override;
+    virtual void DoGetSizeMM(int* width, int* height) const override;
+
+    virtual int GetDepth() const override;
+    virtual wxSize GetPPI() const override;
+
+    virtual void SetFont(const wxFont& font) override;
+    virtual void SetPen(const wxPen& pen) override;
+    virtual void SetBrush(const wxBrush& brush) override;
+    virtual void SetBackground(const wxBrush& brush) override;
+    virtual void SetBackgroundMode(int mode) override;
+
+#if wxUSE_PALETTE
+    virtual void SetPalette(const wxPalette& palette) override;
+#endif // wxUSE_PALETTE
+
+    virtual void SetLogicalFunction(wxRasterOperationMode function) override;
+
+    virtual wxCoord GetCharHeight() const override;
+    virtual wxCoord GetCharWidth() const override;
+    virtual void DoGetTextExtent(const wxString& string,
+                                 wxCoord *x, wxCoord *y,
+                                 wxCoord *descent = nullptr,
+                                 wxCoord *externalLeading = nullptr,
+                                 const wxFont *theFont = nullptr) const override;
+
+    virtual void Clear() override;
+
+    void UpdateClipBox();
+
+    virtual bool DoGetClippingRect(wxRect& rect) const override;
+    virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
+                                     wxCoord width, wxCoord height) override;
+
+    virtual void DoSetDeviceClippingRegion(const wxRegion& region) override;
+    virtual void DestroyClippingRegion() override;
+
+    virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
+                             wxFloodFillStyle style = wxFLOOD_SURFACE) override;
+    virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const override;
+
+    virtual void DoDrawPoint(wxCoord x, wxCoord y) override;
+    virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) override;
+
+    virtual void DoDrawArc(wxCoord x1, wxCoord y1,
+                           wxCoord x2, wxCoord y2,
+                           wxCoord xc, wxCoord yc) override;
+
+    virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
+                                   double sa, double ea) override;
+
+    virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) override;
+    virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
+                                        wxCoord width, wxCoord height,
+                                        double radius) override;
+    virtual void DoDrawEllipse(wxCoord x, wxCoord y,
+                               wxCoord width, wxCoord height) override;
+
+    virtual void DoCrossHair(wxCoord x, wxCoord y) override;
+
+    virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y) override;
+    virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
+                              bool useMask = false) override;
+
+    virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y) override;
+    virtual void DoDrawRotatedText(const wxString& text,
+                                   wxCoord x, wxCoord y, double angle) override;
+
+    virtual bool DoBlit(wxCoord xdest, wxCoord ydest,
+                        wxCoord width, wxCoord height,
+                        wxDC *source,
+                        wxCoord xsrc, wxCoord ysrc,
+                        wxRasterOperationMode rop = wxCOPY,
+                        bool useMask = false,
+                        wxCoord xsrcMask = wxDefaultCoord,
+                        wxCoord ysrcMask = wxDefaultCoord) override;
+
+    virtual void DoDrawLines(int n, const wxPoint points[],
+                             wxCoord xoffset, wxCoord yoffset ) override;
+
+    virtual void DoDrawPolygon(int n, const wxPoint points[],
+                           wxCoord xoffset, wxCoord yoffset,
+                           wxPolygonFillMode fillStyle = wxODDEVEN_RULE) override;
+
+    virtual void DoDrawPolyPolygon(int n, const int count[], const wxPoint points[],
+                                   wxCoord xoffset, wxCoord yoffset,
+                                   wxPolygonFillMode fillStyle) override;
+
+    // Use Qt transformations, as they automatically scale pen widths, text...
+    virtual void ComputeScaleAndOrigin() override;
+
+    void QtPreparePainter();
+
+    virtual void* GetHandle() const override { return (void*) m_qtPainter; }
+
+protected:
+    virtual QPixmap *GetQPixmap() { return m_qtPixmap; }
+
+    QPainter *m_qtPainter;
+    QPixmap *m_qtPixmap;
+
+    wxRegion m_clippingRegion;
+
+    bool m_isClipBoxValid = false;
+
+private:
+    enum wxQtRasterColourOp
+    {
+        wxQtNONE,
+        wxQtWHITE,
+        wxQtBLACK,
+        wxQtINVERT
+    };
+    wxQtRasterColourOp m_rasterColourOp;
+    QColor *m_qtPenColor;
+    QColor *m_qtBrushColor;
+    void ApplyRasterColourOp();
+
+    wxDECLARE_CLASS(wxQtDCImpl);
+    wxDECLARE_NO_COPY_CLASS(wxQtDCImpl);
+
+};
+
+#endif // _WX_QT_DC_H_