X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/63408203cd8e062460abe046222bcbf4d82f1068..704ceca8d2cd8da51a5cc22f8c51fd61c762dbf5:/interface/wx/dc.h

diff --git a/interface/wx/dc.h b/interface/wx/dc.h
index aace4a77c2..f7b170c64c 100644
--- a/interface/wx/dc.h
+++ b/interface/wx/dc.h
@@ -161,27 +161,27 @@ public:
         Convert device X coordinate to logical coordinate, using the current
         mapping mode, user scale factor, device origin and axis orientation.
     */
-    virtual wxCoord DeviceToLogicalX(wxCoord x);
+    wxCoord DeviceToLogicalX(wxCoord x) const;
 
     /**
         Convert device X coordinate to relative logical coordinate, using the
         current mapping mode and user scale factor but ignoring the
         axis orientation. Use this for converting a width, for example.
     */
-    virtual wxCoord DeviceToLogicalXRel(wxCoord x);
+    wxCoord DeviceToLogicalXRel(wxCoord x) const;
 
     /**
         Converts device Y coordinate to logical coordinate, using the current
         mapping mode, user scale factor, device origin and axis orientation.
     */
-    virtual wxCoord DeviceToLogicalY(wxCoord y);
+    wxCoord DeviceToLogicalY(wxCoord y) const;
 
     /**
         Convert device Y coordinate to relative logical coordinate, using the
         current mapping mode and user scale factor but ignoring the
         axis orientation. Use this for converting a height, for example.
     */
-    virtual wxCoord DeviceToLogicalYRel(wxCoord y);
+    wxCoord DeviceToLogicalYRel(wxCoord y) const;
 
     /**
         Draws an arc of a circle, centred on (@a xc, @a yc), with starting
@@ -483,7 +483,7 @@ public:
 
         @see wxDC::SetBackground()
     */
-    const wxBrush GetBackground() const;
+    const wxBrush& GetBackground() const;
 
     /**
         Returns the current background mode: @c wxSOLID or @c wxTRANSPARENT.
@@ -497,17 +497,17 @@ public:
 
         @see wxDC::SetBrush()
     */
-    const wxBrush GetBrush() const;
+    const wxBrush& GetBrush() const;
 
     /**
         Gets the character height of the currently set font.
     */
-    wxCoord GetCharHeight();
+    wxCoord GetCharHeight() const;
 
     /**
         Gets the average character width of the currently set font.
     */
-    wxCoord GetCharWidth();
+    wxCoord GetCharWidth() const;
 
     /**
         Gets the rectangle surrounding the current clipping region.
@@ -532,7 +532,7 @@ public:
         wxNullFont initially and only after calling SetFont() a valid font is
         returned.
     */
-    const wxFont GetFont() const;
+    const wxFont& GetFont() const;
 
     /**
         Gets the current layout direction of the device context. On platforms
@@ -549,14 +549,14 @@ public:
 
         @see SetLogicalFunction()
     */
-    int GetLogicalFunction();
+    int GetLogicalFunction() const;
 
     /**
         Gets the mapping mode for the device context.
 
         @see SetMapMode()
     */
-    int GetMapMode();
+    int GetMapMode() const;
 
     /**
         Gets the dimensions of the string using the currently selected font.
@@ -613,7 +613,7 @@ public:
 
         @see SetPen()
     */
-    const wxPen GetPen() const;
+    const wxPen& GetPen() const;
 
     /**
         Gets in @a colour the colour at the specified location. Not available
@@ -625,7 +625,7 @@ public:
         The wxColour value is returned and is not required as a parameter.
         @endWxPythonOnly
     */
-    bool GetPixel(wxCoord x, wxCoord y, wxColour* colour);
+    bool GetPixel(wxCoord x, wxCoord y, wxColour* colour) const;
 
     /**
         Returns the resolution of the device in pixels per inch.
@@ -673,7 +673,7 @@ public:
 
         @see SetTextBackground()
     */
-    const wxColour GetTextBackground() const;
+    const wxColour& GetTextBackground() const;
 
     //@{
     /**
@@ -714,14 +714,14 @@ public:
 
         @see SetTextForeground()
     */
-    const wxColour GetTextForeground() const;
+    const wxColour& GetTextForeground() const;
 
     /**
         Gets the current user scale factor.
 
         @see SetUserScale()
     */
-    void GetUserScale(double x, double y);
+    void GetUserScale(double* x, double* y) const;
 
     //@{
     /**
@@ -752,10 +752,9 @@ public:
         to use @a initialColour on the left part of the rectangle and
         @a destColour on the right one.
     */
-    void GradientFillLinear(const wxRect& rect,
-                            const wxColour& initialColour,
+    void GradientFillLinear(const wxRect& rect, const wxColour& initialColour,
                             const wxColour& destColour,
-                            wxDirection nDirection = wxEAST);
+                            wxDirection nDirection = wxRIGHT);
 
     /**
         Returns @true if the DC is ok to use.
@@ -766,47 +765,47 @@ public:
         Converts logical X coordinate to device coordinate, using the current
         mapping mode, user scale factor, device origin and axis orientation.
     */
-    virtual wxCoord LogicalToDeviceX(wxCoord x);
+    wxCoord LogicalToDeviceX(wxCoord x) const;
 
     /**
         Converts logical X coordinate to relative device coordinate, using the
         current mapping mode and user scale factor but ignoring the
         axis orientation. Use this for converting a width, for example.
     */
-    virtual wxCoord LogicalToDeviceXRel(wxCoord x);
+    wxCoord LogicalToDeviceXRel(wxCoord x) const;
 
     /**
         Converts logical Y coordinate to device coordinate, using the current
         mapping mode, user scale factor, device origin and axis orientation.
     */
-    virtual wxCoord LogicalToDeviceY(wxCoord y);
+    wxCoord LogicalToDeviceY(wxCoord y) const;
 
     /**
         Converts logical Y coordinate to relative device coordinate, using the
         current mapping mode and user scale factor but ignoring the
         axis orientation. Use this for converting a height, for example.
     */
-    virtual wxCoord LogicalToDeviceYRel(wxCoord y);
+    wxCoord LogicalToDeviceYRel(wxCoord y) const;
 
     /**
         Gets the maximum horizontal extent used in drawing commands so far.
     */
-    wxCoord MaxX();
+    wxCoord MaxX() const;
 
     /**
         Gets the maximum vertical extent used in drawing commands so far.
     */
-    wxCoord MaxY();
+    wxCoord MaxY() const;
 
     /**
         Gets the minimum horizontal extent used in drawing commands so far.
     */
-    wxCoord MinX();
+    wxCoord MinX() const;
 
     /**
         Gets the minimum vertical extent used in drawing commands so far.
     */
-    wxCoord MinY();
+    wxCoord MinY() const;
 
     /**
         Resets the bounding box: after a call to this function, the bounding
@@ -1012,7 +1011,7 @@ public:
     /**
         Starts a document page (only relevant when outputting to a printer).
     */
-    bool StartPage();
+    void StartPage();
 
     /**
         Copy from a source DC to this DC, specifying the destination