// 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
- 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
- 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()
*/
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);
- 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;
- 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);
//@}