must derive from wxDC, not wxDCBase

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@22220 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2003-07-21 23:13:34 +00:00
parent cfbef359d6
commit 4a8cd0189f

View File

@ -18,7 +18,7 @@
// wxMirrorDC allows to write the same code for horz/vertical layout
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxMirrorDC : public wxDCBase
class WXDLLEXPORT wxMirrorDC : public wxDC
{
public:
// constructs a mirror DC associated with the given real DC
@ -67,6 +67,12 @@ public:
virtual void SetLogicalFunction(int function)
{ m_dc.SetLogicalFunction(function); }
// helper functions which may be useful for the users of this class
wxSize Reflect(const wxSize& sizeOrig)
{
return m_mirror ? wxSize(sizeOrig.y, sizeOrig.x) : sizeOrig;
}
protected:
// returns x and y if not mirroring or y and x if mirroring
wxCoord GetX(wxCoord x, wxCoord y) const { return m_mirror ? y : x; }