Add files necessary to run Expat configure.

[wxWidgets.git] / interface / wx / dcsvg.h

diff --git a/interface/wx/dcsvg.h b/interface/wx/dcsvg.h
index dd4d622a20bc1f0a3f585ed6d5715bbe6661e089..d0a593b46b4123383678b342bcd17cb4d23b2a6b 100644 (file)
--- a/interface/wx/dcsvg.h
+++ b/interface/wx/dcsvg.h
@@ -3,23 +3,22 @@
 // Purpose:     interface of wxSVGFileDC
 // Author:      wxWidgets team
 // RCS-ID:      $Id$
 // Purpose:     interface of wxSVGFileDC
 // Author:      wxWidgets team
 // RCS-ID:      $Id$

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /**
     @class wxSVGFileDC
 
     A wxSVGFileDC is a device context onto which graphics and text can be
 /////////////////////////////////////////////////////////////////////////////
 
 /**
     @class wxSVGFileDC
 
     A wxSVGFileDC is a device context onto which graphics and text can be

-    drawn, and the output produced as a vector file, in SVG format (see the W3C
-    SVG Specifications <http://www.w3.org/TR/2001/REC-SVG-20010904/>). This
-    format can be read by a range of programs, including a Netscape plugin
-    (Adobe), full details are given in the SVG Implementation and Resource
-    Directory <http://www.svgi.org/>. Vector formats may often be smaller than
-    raster formats.
+    drawn, and the output produced as a vector file, in SVG format.
+
+    This format can be read by a range of programs, including a Netscape plugin
+    (Adobe) and the open source Inkscape program (http://inkscape.org/).  Full
+    details are given in the W3C SVG recommendation (http://www.w3.org/TR/SVG/).

 
     The intention behind wxSVGFileDC is that it can be used to produce a file
     corresponding to the screen display context, wxSVGFileDC, by passing the
 
     The intention behind wxSVGFileDC is that it can be used to produce a file
     corresponding to the screen display context, wxSVGFileDC, by passing the

-    wxSVGFileDC as a parameter instead of a wxSVGFileDC. Thus the wxSVGFileDC
+    wxSVGFileDC as a parameter instead of a wxDC. Thus the wxSVGFileDC

     is a write-only class.
 
     As the wxSVGFileDC is a vector format, raster operations like GetPixel()
     is a write-only class.
 
     As the wxSVGFileDC is a vector format, raster operations like GetPixel()


@@ -68,21 +67,52 @@ public:
     */
     void SetLogicalFunction(wxRasterOperationMode function);
 
     */
     void SetLogicalFunction(wxRasterOperationMode function);
 

+    /**
+        Sets the clipping region for this device context to the intersection of
+        the given region described by the parameters of this method and the previously
+        set clipping region.
+        Clipping is implemented in the SVG output using SVG group elements (<g>), with
+        nested group elements being used to represent clipping region intersections when
+        two or more calls are made to SetClippingRegion().
+    */
+    void SetClippingRegion(wxCoord x, wxCoord y, wxCoord width,
+                           wxCoord height);
+
+    /**
+        This is an overloaded member function, provided for convenience. It differs from the
+        above function only in what argument(s) it accepts.
+    */
+    void SetClippingRegion(const wxPoint& pt, const wxSize& sz);
+
+    /**
+        This is an overloaded member function, provided for convenience. It differs from the
+        above function only in what argument(s) it accepts.
+    */
+    void SetClippingRegion(const wxRect& rect);
+
+    /**
+        This function is not implemented in this DC class.
+        It could be implemented in future if a GetPoints() function were made available on wxRegion.
+    */
+    void SetClippingRegion(const wxRegion& region);
+
+    /**
+        Destroys the current clipping region so that none of the DC is clipped.
+        Since intersections arising from sequential calls to SetClippingRegion are represented
+        with nested SVG group elements (<g>), all such groups are closed when
+        DestroyClippingRegion is called.
+    */
+    void DestroyClippingRegion();
+

     //@{
     /**
         Functions not implemented in this DC class.
     */
     void CrossHair(wxCoord x, wxCoord y);
     //@{
     /**
         Functions not implemented in this DC class.
     */
     void CrossHair(wxCoord x, wxCoord y);

-    void DestroyClippingRegion();

     bool FloodFill(wxCoord x, wxCoord y, const wxColour& colour,
                    wxFloodFillStyle style = wxFLOOD_SURFACE);
     void GetClippingBox(wxCoord *x, wxCoord *y, wxCoord *width, wxCoord *height) const;
     bool GetPixel(wxCoord x, wxCoord y, wxColour* colour) const;
     bool FloodFill(wxCoord x, wxCoord y, const wxColour& colour,
                    wxFloodFillStyle style = wxFLOOD_SURFACE);
     void GetClippingBox(wxCoord *x, wxCoord *y, wxCoord *width, wxCoord *height) const;
     bool GetPixel(wxCoord x, wxCoord y, wxColour* colour) const;

-    void SetClippingRegion(wxCoord x, wxCoord y, wxCoord width,
-                           wxCoord height);
-    void SetClippingRegion(const wxPoint& pt, const wxSize& sz);
-    void SetClippingRegion(const wxRect& rect);
-    void SetClippingRegion(const wxRegion& region);

     void SetPalette(const wxPalette& palette);
     bool StartDoc(const wxString& message);
     //@}
     void SetPalette(const wxPalette& palette);
     bool StartDoc(const wxString& message);
     //@}