Use automatic resource management in wxMSW wxDC::DrawRotatedText().

No real changes, just simplify the code by using RAII classes.

Also avoid unnecessary indentation by returning after checking for the special
cases.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75751 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/dc.cpp

@@ -1483,17 +1483,16 @@ void wxMSWDCImpl::DoDrawRotatedText(const wxString& text,
         DoDrawText(text, x, y);
 
         // Bounding box already updated by DoDrawText(), no need to do it again.
+        return;
     }
+
 #ifndef __WXMICROWIN__
-    else
-    {
     // NB: don't take DEFAULT_GUI_FONT (a.k.a. wxSYS_DEFAULT_GUI_FONT)
     //     because it's not TrueType and so can't have non zero
     //     orientation/escapement under Win9x
     wxFont font = m_font.IsOk() ? m_font : *wxSWISS_FONT;
-        HFONT hfont = (HFONT)font.GetResourceHandle();
     LOGFONT lf;
-        if ( ::GetObject(hfont, sizeof(lf), &lf) == 0 )
+    if ( ::GetObject(GetHfontOf(font), sizeof(lf), &lf) == 0 )
     {
         wxLogLastError(wxT("GetObject(hfont)"));
     }
@@ -1503,14 +1502,14 @@ void wxMSWDCImpl::DoDrawRotatedText(const wxString& text,
     lf.lfEscapement = angle10;
     lf.lfOrientation = angle10;
 
-        hfont = ::CreateFontIndirect(&lf);
+    AutoHFONT hfont(lf);
     if ( !hfont )
     {
         wxLogLastError(wxT("CreateFont"));
+        return;
     }
-        else
-        {
-            HFONT hfontOld = (HFONT)::SelectObject(GetHdc(), hfont);
+
+    SelectInHDC selRotatedFont(GetHdc(), hfont);
 
     // Get extent of whole text.
     wxCoord w, h, heightLine;
@@ -1536,8 +1535,6 @@ void wxMSWDCImpl::DoDrawRotatedText(const wxString& text,
                     y + wxRound(lineNum*dy));
     }
 
-            (void)::SelectObject(GetHdc(), hfontOld);
-            (void)::DeleteObject(hfont);
 
     // call the bounding box by adding all four vertices of the rectangle
     // containing the text to it (simpler and probably not slower than
@@ -1552,9 +1549,6 @@ void wxMSWDCImpl::DoDrawRotatedText(const wxString& text,
     y += (wxCoord)(h*cos(rad));
     CalcBoundingBox(x, y);
     CalcBoundingBox(x + wxCoord(w*cos(rad)), y - wxCoord(w*sin(rad)));
-        }
-
-    }
 #endif
 }