Merged some STC fixes over to the main branch

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8660 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/stc/stc.cpp

@@ -98,7 +98,7 @@ wxStyledTextCtrl::wxStyledTextCtrl(wxWindow *parent,
                                    long style,
                                    const wxString& name) :
     wxControl(parent, id, pos, size,
-              style | wxVSCROLL | wxHSCROLL | wxWANTS_CHARS,
+              style | wxVSCROLL | wxHSCROLL | wxWANTS_CHARS | wxCLIP_CHILDREN,
               wxDefaultValidator, name)
 {
     m_swx = new ScintillaWX(this);
@@ -119,6 +119,10 @@ long wxStyledTextCtrl::SendMsg(int msg, long wp, long lp) {
 }
 
 
+#ifdef MAKELONG
+#undef MAKELONG
+#endif
+
 #define MAKELONG(a, b) ((a) | ((b) << 16))
 
 
@@ -1478,6 +1482,17 @@ wxPoint wxStyledTextCtrl::PointFromPosition(int pos) {
 }
 
 
+// Scroll enough to make the given line visible
+void wxStyledTextCtrl::ScrollToLine(int line) {
+    m_swx->DoScrollToLine(line);
+}
+
+
+// Scroll enough to make the given column visible
+void wxStyledTextCtrl::ScrollToColumn(int column) {
+    m_swx->DoScrollToColumn(column);
+}
+
 
 //----------------------------------------------------------------------
 // Event handlers