Refactor: extra wxStaticText auto-resizing code from wxMSW to common.

This will allow its reuse in wxGenericStaticText and maybe other ports that
need it in the future.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78061 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/stattext.h

@@ -78,6 +78,10 @@ protected:      // functions required for wxST_ELLIPSIZE_* support
     // but may contain the mnemonic characters.
     virtual void DoSetLabel(const wxString& WXUNUSED(str)) { }
 
+    // Update the current size to match the best size unless wxST_NO_AUTORESIZE
+    // style is explicitly used.
+    void AutoResizeIfNecessary();
+
 private:
     wxDECLARE_NO_COPY_CLASS(wxStaticTextBase);
 };

src/common/stattextcmn.cpp

@@ -194,6 +194,18 @@ void wxStaticTextBase::Wrap(int width)
     wrapper.WrapLabel(this, width);
 }
 
+void wxStaticTextBase::AutoResizeIfNecessary()
+{
+    // adjust the size of the window to fit to the label unless autoresizing is
+    // disabled
+    if ( !HasFlag(wxST_NO_AUTORESIZE) )
+    {
+        InvalidateBestSize();
+        DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
+                  wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
+    }
+}
+
 // ----------------------------------------------------------------------------
 // wxStaticTextBase - generic implementation for wxST_ELLIPSIZE_* support
 // ----------------------------------------------------------------------------

src/msw/stattext.cpp

@@ -186,31 +186,20 @@ void wxStaticText::SetLabel(const wxString& label)
 #endif // SS_ENDELLIPSIS
         DoSetLabel(GetEllipsizedLabel());
 
-    // adjust the size of the window to fit to the label unless autoresizing is
+    if ( !IsEllipsized() )  // if ellipsize is ON, then we don't want to get resized!
-    // disabled
-    if ( !HasFlag(wxST_NO_AUTORESIZE) &&
-         !IsEllipsized() )  // if ellipsize is ON, then we don't want to get resized!
     {
-        InvalidateBestSize();
+        AutoResizeIfNecessary();
-        DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
-                  wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
     }
 }
 
 bool wxStaticText::SetFont(const wxFont& font)
 {
-    bool ret = wxControl::SetFont(font);
+    if ( !wxControl::SetFont(font) )
+        return false;
 
-    // adjust the size of the window to fit to the label unless autoresizing is
+    AutoResizeIfNecessary();
-    // disabled
-    if ( !HasFlag(wxST_NO_AUTORESIZE) )
-    {
-        InvalidateBestSize();
-        DoSetSize(wxDefaultCoord, wxDefaultCoord, wxDefaultCoord, wxDefaultCoord,
-                  wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
-    }
 
-    return ret;
+    return true;
 }
 
 // for wxST_ELLIPSIZE_* support: