Merge branch 'per-monitor-dpi-aware-controls-3' of https://github.com/MaartenBent/wxWidgets

Add, or improve, per-monitor DPI awareness to/for more controls.

See https://github.com/wxWidgets/wxWidgets/pull/1589

src/qt/graphics.cpp

@@ -1154,6 +1154,9 @@ public:
         const wxString& facename,
         int flags = wxFONTFLAG_DEFAULT,
         const wxColour& col = *wxBLACK) wxOVERRIDE;
+    virtual wxGraphicsFont CreateFontAtDPI(const wxFont& font,
+                                           const wxRealPoint& dpi,
+                                           const wxColour& col) wxOVERRIDE;
 
     // create a native bitmap representation
     virtual wxGraphicsBitmap CreateBitmap(const wxBitmap& bitmap) wxOVERRIDE;
@@ -1321,6 +1324,14 @@ wxGraphicsFont wxQtGraphicsRenderer::CreateFont(
     return font;
 }
 
+wxGraphicsFont
+wxQtGraphicsRenderer::CreateFontAtDPI(const wxFont& font,
+                                      const wxRealPoint& WXUNUSED(dpi),
+                                      const wxColour& col)
+{
+    return CreateFont(font, col);
+}
+
 wxGraphicsBitmap wxQtGraphicsRenderer::CreateBitmap(const wxBitmap& bmp)
 {
     wxGraphicsBitmap p;