sd: add SdDrawDocument::dumpAsXml()

SdDrawDocument inherits from SdrModel which already has an XML dumper,
so just add an sd method that can create the XML writer and then we get
the rest for free.

Change-Id: Iac9bfb779e111f9887f171db6f5bd5151dd7e447

include/svx/svdmodel.hxx

@@ -661,7 +661,7 @@ public:
         also during the runtime of the Undo() and Redo() methods. */
     bool IsUndoEnabled() const;
 
-    void dumpAsXml(struct _xmlTextWriter* pWriter) const;
+    virtual void dumpAsXml(struct _xmlTextWriter* pWriter) const;
 };
 
 

sd/inc/drawdoc.hxx

@@ -591,6 +591,8 @@ public:
     SAL_DLLPRIVATE bool IsUsingEmbededFonts() { return mbUseEmbedFonts; }
     SAL_DLLPRIVATE void SetIsUsingEmbededFonts( bool bUse ) { mbUseEmbedFonts = bUse; }
 
+    void dumpAsXml(struct _xmlTextWriter* pWriter) const SAL_OVERRIDE;
+
 private:
     /** This member stores the printer independent layout mode.  Please
         refer to <member>SetPrinterIndependentLayout()</member> for its

sd/source/core/drawdoc.cxx

@@ -17,6 +17,8 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
+#include <libxml/xmlwriter.h>
+
 #include "PageListWatcher.hxx"
 #include <com/sun/star/text/WritingMode.hpp>
 #include <com/sun/star/document/PrinterIndependentLayout.hpp>
@@ -1047,4 +1049,22 @@ void SdDrawDocument::InitObjectVector()
         }
     }
 }
+
+void SdDrawDocument::dumpAsXml(xmlTextWriterPtr pWriter) const
+{
+    bool bOwns = false;
+    if (!pWriter)
+    {
+        pWriter = xmlNewTextWriterFilename("model.xml", 0);
+        xmlTextWriterStartDocument(pWriter, NULL, NULL, NULL);
+        bOwns = true;
+    }
+    FmFormModel::dumpAsXml(pWriter);
+    if (bOwns)
+    {
+        xmlTextWriterEndDocument(pWriter);
+        xmlFreeTextWriter(pWriter);
+    }
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sd/source/ui/view/sdwindow.cxx

@@ -213,6 +213,12 @@ void Window::Paint(const Rectangle& rRect)
 
 void Window::KeyInput(const KeyEvent& rKEvt)
 {
+    if (getenv("SD_DEBUG") && rKEvt.GetKeyCode().GetCode() == KEY_F12 && mpViewShell)
+    {
+        mpViewShell->GetDoc()->dumpAsXml(0);
+        return;
+    }
+
     if (!(mpViewShell && mpViewShell->KeyInput(rKEvt, this)))
     {
         if (mpViewShell && rKEvt.GetKeyCode().GetCode() == KEY_ESCAPE)