No real changes, just use const_cast<> instead of C casts.

[wxWidgets.git] / src / common / dcbase.cpp

diff --git a/src/common/dcbase.cpp b/src/common/dcbase.cpp
index 415b71763a961fbec886fb005e94891e153a87ea..d65b47e3e6a20af617f6c6acfa9bb464b8046137 100644 (file)
--- a/src/common/dcbase.cpp
+++ b/src/common/dcbase.cpp
@@ -730,7 +730,6 @@ wxDCImpl::DoDrawPolyPolygon(int n,
 
     int      i, j, lastOfs;
     wxPoint* pts;
-    wxPen    pen;
 
     for (i = j = lastOfs = 0; i < n; i++)
     {
@@ -746,10 +745,11 @@ wxDCImpl::DoDrawPolyPolygon(int n,
         pts[j++] = pts[lastOfs];
     }
 
-    pen = GetPen();
-    SetPen(wxPen(*wxBLACK, 0, wxPENSTYLE_TRANSPARENT));
-    DoDrawPolygon(j, pts, xoffset, yoffset, fillStyle);
-    SetPen(pen);
+    {
+        wxDCPenChanger setTransp(*m_owner, *wxTRANSPARENT_PEN);
+        DoDrawPolygon(j, pts, xoffset, yoffset, fillStyle);
+    }
+
     for (i = j = 0; i < n; i++)
     {
         DoDrawLines(count[i], pts+j, xoffset, yoffset);
@@ -1205,6 +1205,12 @@ void wxDC::DrawLabel(const wxString& text,
             yUnderscore = 0;
 
     // split the string into lines and draw each of them separately
+    //
+    // NB: while wxDC::DrawText() on some platforms supports drawing multi-line
+    //     strings natively, this is not the case for all of them, notably not
+    //     wxMSW which uses this function for multi-line texts, so we may only
+    //     call DrawText() for single-line strings from here to avoid infinite
+    //     recursion.
     wxString curLine;
     for ( wxString::const_iterator pc = text.begin(); ; ++pc )
     {