Some wxStyledTextCtrl bugfixes

Merged in new Scintilla sources

Added new methods to wxStyledTextCtrl to match new Scintilla capabilities.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7302 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/stc/PlatWX.cpp

@@ -196,6 +196,12 @@ int Surface::LogPixelsY() {
     return hdc->GetPPI().y;
 }
 
+
+int Surface::DeviceHeightFont(int points) {
+    return points * LogPixelsY() / 72;
+}
+
+
 void Surface::MoveTo(int x_, int y_) {
     x = x_;
     y = y_;