use enhanced metafiles for wxMSW print preview: this is as accurate as previous code, but much faster (fixes #9970)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@60844 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/printwin.h

@@ -44,8 +44,6 @@ private:
 // wxPrintout.
 // ---------------------------------------------------------------------------
 
-#define wxUSE_HIGH_QUALITY_PREVIEW (wxUSE_IMAGE && wxUSE_WXDIB)
-
 class WXDLLIMPEXP_CORE wxWindowsPrintPreview : public wxPrintPreviewBase
 {
 public:
@@ -60,22 +58,9 @@ public:
     virtual bool Print(bool interactive);
     virtual void DetermineScaling();
 
-#if wxUSE_HIGH_QUALITY_PREVIEW
 protected:
-    bool RenderPageIntoBitmapHQ(wxBitmap& bmp, int pageNum);
     virtual bool RenderPageIntoBitmap(wxBitmap& bmp, int pageNum);
 
-private:
-    bool RenderPageFragment(float scaleX, float scaleY,
-                            int *nextFinalLine,
-                            wxPrinterDC& printer,
-                            wxMemoryDC& finalDC,
-                            const wxRect& rect,
-                            int pageNum);
-
-    bool m_hqPreviewFailed;
-#endif // wxUSE_HIGH_QUALITY_PREVIEW
-
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxWindowsPrintPreview)
 };