lok::Document: add createView()

(cherry picked from commit 655c7877)

Conflicts:
	libreofficekit/qa/gtktiledviewer/gtktiledviewer.cxx

Change-Id: Ic871ec41992b611b10958799b2dc12375a91efe4

desktop/source/lib/init.cxx

@@ -53,6 +53,7 @@
 #include <sfx2/viewfrm.hxx>
 #include <sfx2/msgpool.hxx>
 #include <sfx2/dispatch.hxx>
+#include <sfx2/lokhelper.hxx>
 #include <svx/svxids.hrc>
 #include <vcl/svapp.hxx>
 #include <vcl/svpforlokit.hxx>
@@ -249,6 +250,7 @@ static void doc_setGraphicSelection (LibreOfficeKitDocument* pThis,
 static void doc_resetSelection (LibreOfficeKitDocument* pThis);
 static char* doc_getCommandValues(LibreOfficeKitDocument* pThis, const char* pCommand);
 
+static int doc_createView(LibreOfficeKitDocument* pThis);
 
 LibLODocument_Impl::LibLODocument_Impl(const uno::Reference <css::lang::XComponent> &xComponent) :
     mxComponent( xComponent )
@@ -280,6 +282,8 @@ LibLODocument_Impl::LibLODocument_Impl(const uno::Reference <css::lang::XCompone
         m_pDocumentClass->resetSelection = doc_resetSelection;
         m_pDocumentClass->getCommandValues = doc_getCommandValues;
 
+        m_pDocumentClass->createView = doc_createView;
+
         gDocumentClass = m_pDocumentClass;
     }
     pClass = m_pDocumentClass.get();
@@ -1032,6 +1036,21 @@ static char* doc_getCommandValues(LibreOfficeKitDocument* pThis, const char* pCo
     }
 }
 
+static int doc_createView(LibreOfficeKitDocument* pThis)
+{
+    SolarMutexGuard aGuard;
+
+    ITiledRenderable* pDoc = getTiledRenderable(pThis);
+    if (!pDoc)
+    {
+        gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
+        return -1;
+    }
+
+    SfxViewShell* pViewShell = pDoc->getCurrentViewShell();
+    return SfxLokHelper::createView(pViewShell);
+}
+
 static char* lo_getError (LibreOfficeKit *pThis)
 {
     LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);

include/LibreOfficeKit/LibreOfficeKit.h

@@ -162,6 +162,9 @@ struct _LibreOfficeKitDocumentClass
 
     /// @see lok::Document:getStyles
     char* (*getCommandValues) (LibreOfficeKitDocument* pThis, const char* pCommand);
+
+    /// @see lok::Document::createView().
+    int (*createView) (LibreOfficeKitDocument* pThis);
 #endif // LOK_USE_UNSTABLE_API
 };
 

include/LibreOfficeKit/LibreOfficeKit.hxx

@@ -257,6 +257,16 @@ public:
     {
         return mpDoc->pClass->getCommandValues(mpDoc, pCommand);
     }
+
+    /**
+     * Create a new view for an existing document.
+     * By default a loaded document has 1 view.
+     * @return the ID of the new view.
+     */
+    int createView()
+    {
+        return mpDoc->pClass->createView(mpDoc);
+    }
 #endif // LOK_USE_UNSTABLE_API
 };