oox: initial import of wpg:wgp

We import something that's visible, but the position of the shape is not
correct yet.

Change-Id: Ie68f0ebad1cc992a6c8d7704d7262f7e983f3b19

oox/Library_oox.mk

@@ -277,6 +277,7 @@ $(eval $(call gb_Library_add_exception_objects,oox,\
     oox/source/shape/ShapeContextHandler \
     oox/source/shape/ShapeDrawingFragmentHandler \
     oox/source/shape/ShapeFilterBase \
+    oox/source/shape/WpgContext \
     oox/source/shape/WpsContext \
     oox/source/token/namespacemap \
     oox/source/token/propertynames \

oox/source/shape/ShapeContextHandler.cxx

@@ -23,6 +23,7 @@
 #include "ShapeDrawingFragmentHandler.hxx"
 #include "LockedCanvasContext.hxx"
 #include "WpsContext.hxx"
+#include "WpgContext.hxx"
 #include "oox/vml/vmldrawingfragment.hxx"
 #include "oox/vml/vmlshape.hxx"
 #include "oox/drawingml/themefragmenthandler.hxx"
@@ -136,6 +137,26 @@ uno::Reference<xml::sax::XFastContextHandler> ShapeContextHandler::getWpsContext
     return mxWpsContext;
 }
 
+uno::Reference<xml::sax::XFastContextHandler> ShapeContextHandler::getWpgContext(sal_Int32 nElement)
+{
+    if (!mxWpgContext.is())
+    {
+        FragmentHandler2Ref rFragmentHandler(new ShapeFragmentHandler(*mxFilterBase, msRelationFragmentPath));
+        ShapePtr pMasterShape;
+
+        switch (getBaseToken(nElement))
+        {
+            case XML_wgp:
+                mxWpgContext.set(new WpgContext(*rFragmentHandler));
+                break;
+            default:
+                break;
+        }
+    }
+
+    return mxWpgContext;
+}
+
 uno::Reference<xml::sax::XFastContextHandler>
 ShapeContextHandler::getGraphicShapeContext(::sal_Int32 Element )
 {
@@ -216,6 +237,9 @@ ShapeContextHandler::getContextHandler()
         case NMSP_wps:
             xResult.set(getWpsContext(mnStartToken));
             break;
+        case NMSP_wpg:
+            xResult.set(getWpgContext(mnStartToken));
+            break;
         default:
             xResult.set(getGraphicShapeContext(mnStartToken));
             break;
@@ -240,7 +264,7 @@ void SAL_CALL ShapeContextHandler::startFastElement
 
     mpThemePtr.reset(new Theme());
 
-    if (Element == DGM_TOKEN(relIds) || Element == LC_TOKEN(lockedCanvas) || Element == C_TOKEN(chart) || Element == WPS_TOKEN(wsp))
+    if (Element == DGM_TOKEN(relIds) || Element == LC_TOKEN(lockedCanvas) || Element == C_TOKEN(chart) || Element == WPS_TOKEN(wsp) || Element == WPG_TOKEN(wgp))
     {
         // Parse the theme relation, if available; the diagram won't have colors without it.
         if (!msRelationFragmentPath.isEmpty())
@@ -432,6 +456,18 @@ ShapeContextHandler::getShape() throw (uno::RuntimeException)
                 mxWpsContext.clear();
             }
         }
+        else if (mxWpgContext.is())
+        {
+            ShapePtr pShape = dynamic_cast<WpgContext*>(mxWpgContext.get())->getShape();
+            if (pShape)
+            {
+                basegfx::B2DHomMatrix aMatrix;
+                pShape->setPosition(maPosition);
+                pShape->addShape(*mxFilterBase, mpThemePtr.get(), xShapes, aMatrix, pShape->getFillProperties());
+                xResult = pShape->getXShape();
+                mxWpgContext.clear();
+            }
+        }
         else if (mpShape.get() != NULL)
         {
             basegfx::B2DHomMatrix aTransformation;

oox/source/shape/ShapeContextHandler.hxx

@@ -155,6 +155,7 @@ private:
     css::uno::Reference<XFastContextHandler> mxDiagramShapeContext;
     css::uno::Reference<XFastContextHandler> mxLockedCanvasContext;
     css::uno::Reference<XFastContextHandler> mxWpsContext;
+    css::uno::Reference<XFastContextHandler> mxWpgContext;
     css::uno::Reference<XFastContextHandler> mxChartShapeContext;
 
     core::XmlFilterRef mxFilterBase;
@@ -169,6 +170,7 @@ private:
     css::uno::Reference<XFastContextHandler> getDiagramShapeContext();
     css::uno::Reference<XFastContextHandler> getLockedCanvasContext(sal_Int32 nElement);
     css::uno::Reference<XFastContextHandler> getWpsContext(sal_Int32 nElement);
+    css::uno::Reference<XFastContextHandler> getWpgContext(sal_Int32 nElement);
     css::uno::Reference<XFastContextHandler> getContextHandler();
 };
 

oox/source/shape/WpgContext.cxx

@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include "WpgContext.hxx"
+#include <oox/drawingml/shapepropertiescontext.hxx>
+#include <oox/drawingml/shapegroupcontext.hxx>
+
+using namespace com::sun::star;
+
+namespace oox { namespace shape {
+
+WpgContext::WpgContext(ContextHandler2Helper& rParent)
+: ContextHandler2(rParent)
+{
+    mpShape.reset(new oox::drawingml::Shape("com.sun.star.drawing.GroupShape"));
+}
+
+WpgContext::~WpgContext()
+{
+}
+
+oox::drawingml::ShapePtr WpgContext::getShape()
+{
+    return mpShape;
+}
+
+oox::core::ContextHandlerRef WpgContext::onCreateContext(sal_Int32 nElementToken, const oox::AttributeList& /*rAttribs*/)
+{
+    switch (getBaseToken(nElementToken))
+    {
+        case XML_wgp:
+            break;
+        case XML_cNvGrpSpPr:
+            break;
+        case XML_grpSpPr:
+            return new oox::drawingml::ShapePropertiesContext(*this, *mpShape);
+            break;
+        case XML_wsp:
+            {
+                oox::drawingml::ShapePtr pShape(new oox::drawingml::Shape("com.sun.star.drawing.CustomShape"));
+                return new oox::drawingml::ShapeContext(*this, mpShape, pShape);
+            }
+            break;
+        default:
+            SAL_WARN("oox", "WpgContext::createFastChildContext: unhandled element: " << getBaseToken(nElementToken));
+            break;
+    }
+    return 0;
+}
+
+} }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

oox/source/shape/WpgContext.hxx

@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_OOX_SOURCE_SHAPE_WPGCONTEXT_HXX
+#define INCLUDED_OOX_SOURCE_SHAPE_WPGCONTEXT_HXX
+
+#include "oox/core/contexthandler2.hxx"
+#include "oox/drawingml/shape.hxx"
+
+namespace oox { namespace shape {
+
+/// Wpg is the drawingML equivalent of v:group.
+class WpgContext : public oox::core::ContextHandler2
+{
+public:
+    WpgContext(oox::core::ContextHandler2Helper& rParent);
+    virtual ~WpgContext();
+
+    virtual oox::core::ContextHandlerRef onCreateContext(sal_Int32 nElementToken, const oox::AttributeList& rAttribs) SAL_OVERRIDE;
+
+    oox::drawingml::ShapePtr getShape();
+
+protected:
+    oox::drawingml::ShapePtr mpShape;
+};
+
+
+} }
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */