fix crash which happened if you called SetAttr(NULL) followed by SetAttr(attr) (...

[wxWidgets.git] / src / xrc / xh_stlin.cpp

diff --git a/src/xrc/xh_stlin.cpp b/src/xrc/xh_stlin.cpp
index 5f9889a9295cc448aa8e0813e54016b62c989e12..4db3dc7c89a744dcb693fd4a0f73370bc662c860 100644 (file)
--- a/src/xrc/xh_stlin.cpp
+++ b/src/xrc/xh_stlin.cpp
@@ -7,10 +7,6 @@
 // Copyright:   (c) 2000 Brian Gavin
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
- 
-#ifdef __GNUG__
-#pragma implementation "xh_stlin.h"
-#endif
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
@@ -19,25 +15,24 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_XRC && wxUSE_STATLINE
+
 #include "wx/xrc/xh_stlin.h"
 #include "wx/statline.h"
 
-#if wxUSE_STATLINE
+IMPLEMENT_DYNAMIC_CLASS(wxStaticLineXmlHandler, wxXmlResourceHandler)
 
-wxStaticLineXmlHandler::wxStaticLineXmlHandler() 
-: wxXmlResourceHandler() 
+wxStaticLineXmlHandler::wxStaticLineXmlHandler()
+: wxXmlResourceHandler()
 {
-    ADD_STYLE(wxLI_HORIZONTAL);
-    ADD_STYLE(wxLI_VERTICAL);
+    XRC_ADD_STYLE(wxLI_HORIZONTAL);
+    XRC_ADD_STYLE(wxLI_VERTICAL);
     AddWindowStyles();
 }
 
 wxObject *wxStaticLineXmlHandler::DoCreateResource()
-{ 
-    wxStaticLine *line = wxStaticCast(m_instance, wxStaticLine);
-
-    if (!line)
-       line = new wxStaticLine;
+{
+    XRC_MAKE_INSTANCE(line, wxStaticLine)
 
     line->Create(m_parentAsWindow,
                 GetID(),
@@ -46,15 +41,13 @@ wxObject *wxStaticLineXmlHandler::DoCreateResource()
                 GetName());
 
     SetupWindow(line);
-    
+
     return line;
 }
 
-
-
 bool wxStaticLineXmlHandler::CanHandle(wxXmlNode *node)
 {
     return IsOfClass(node, wxT("wxStaticLine"));
 }
 
-#endif
+#endif // wxUSE_XRC && wxUSE_STATLINE