added linear and concentric gradient fill functions (modified/fixed patch from Ryan Norton)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37512 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2006-02-12 01:57:31 +00:00
parent d6bf7254f4
commit 213ad8e72c
7 changed files with 359 additions and 29 deletions
--- a/include/wx/msw/dc.h
+++ b/include/wx/msw/dc.h
@@ -164,6 +164,11 @@ protected:
    virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
                             int style = wxFLOOD_SURFACE);

+    virtual void DoGradientFillLinear(const wxRect& rect,
+                                      const wxColour& initialColour,
+                                      const wxColour& destColour,
+                                      wxDirection nDirection = wxEAST);
+
    virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;

    virtual void DoDrawPoint(wxCoord x, wxCoord y);