fix the definition of many static functions marked as 'const' or functions which had incoherent default values for their arguments or duplicated functions

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57991 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/dcps.h

@@ -29,12 +29,12 @@ public:
 
         @see SetResolution()
     */
-    static int GetResolution() const;
+    virtual int GetResolution() const;
 
     /**
         Set resolution (in pixels per inch) that will be used in PostScript
         output. Default is 720ppi.
     */
-    static void SetResolution(int ppi);
+    virtual wxRect GetPaperRect() const;
 };