Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 196 insertions, 0 deletions

diff --git a/chart2/source/controller/drawinglayer/ViewElementListProvider.cxx b/chart2/source/controller/drawinglayer/ViewElementListProvider.cxx
new file mode 100644
index 000000000..ef7eba88e
--- /dev/null
+++ b/chart2/source/controller/drawinglayer/ViewElementListProvider.cxx
@@ -0,0 +1,196 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <memory>
+#include <ViewElementListProvider.hxx>
+#include <chartview/DrawModelWrapper.hxx>
+#include <chartview/DataPointSymbolSupplier.hxx>
+#include <DrawViewWrapper.hxx>
+
+#include <com/sun/star/drawing/Direction3D.hpp>
+#include <o3tl/safeint.hxx>
+#include <svx/xtable.hxx>
+#include <svl/itempool.hxx>
+#include <svtools/ctrltool.hxx>
+#include <vcl/svapp.hxx>
+#include <svx/svdobj.hxx>
+#include <vcl/virdev.hxx>
+#include <svx/svdview.hxx>
+#include <svx/svdpage.hxx>
+#include <tools/diagnose_ex.h>
+
+namespace chart
+{
+using namespace ::com::sun::star;
+
+ViewElementListProvider::ViewElementListProvider( DrawModelWrapper* pDrawModelWrapper )
+                        : m_pDrawModelWrapper( pDrawModelWrapper )
+{
+}
+
+ViewElementListProvider::ViewElementListProvider(ViewElementListProvider&& rOther) noexcept
+{
+    m_pDrawModelWrapper = rOther.m_pDrawModelWrapper;
+    m_pFontList = std::move(rOther.m_pFontList);
+}
+
+ViewElementListProvider::~ViewElementListProvider()
+{
+}
+
+XColorListRef   ViewElementListProvider::GetColorTable() const
+{
+    if(m_pDrawModelWrapper)
+        return m_pDrawModelWrapper->GetColorList();
+    return XColorListRef();
+}
+
+XDashListRef     ViewElementListProvider::GetDashList() const
+{
+    if(m_pDrawModelWrapper)
+        return m_pDrawModelWrapper->GetDashList();
+    return XDashListRef();
+}
+
+XLineEndListRef  ViewElementListProvider::GetLineEndList() const
+{
+    if(m_pDrawModelWrapper)
+        return m_pDrawModelWrapper->GetLineEndList();
+    return XLineEndListRef();
+}
+
+XGradientListRef ViewElementListProvider::GetGradientList() const
+{
+    if(m_pDrawModelWrapper)
+        return m_pDrawModelWrapper->GetGradientList();
+    return XGradientListRef();
+}
+XHatchListRef    ViewElementListProvider::GetHatchList() const
+{
+    if(m_pDrawModelWrapper)
+        return m_pDrawModelWrapper->GetHatchList();
+    return nullptr;
+}
+
+XBitmapListRef   ViewElementListProvider::GetBitmapList() const
+{
+    if(m_pDrawModelWrapper)
+        return m_pDrawModelWrapper->GetBitmapList();
+    return XBitmapListRef();
+}
+
+XPatternListRef   ViewElementListProvider::GetPatternList() const
+{
+    if(m_pDrawModelWrapper)
+        return m_pDrawModelWrapper->GetPatternList();
+    return XPatternListRef();
+}
+
+//create chartspecific symbols for linecharts
+SdrObjList* ViewElementListProvider::GetSymbolList() const
+{
+    SdrObjList* pSymbolList = nullptr;
+    try
+    {
+        //@todo use mutex
+
+        //get hidden draw page (target):
+        rtl::Reference<SvxDrawPage> xTarget = m_pDrawModelWrapper->getHiddenDrawPage();
+
+        //create symbols via uno and convert to native sdr objects
+        drawing::Direction3D aSymbolSize(220, 220, 0); // should be 250, but 250 -> 280 ??
+        rtl::Reference< SvxShapeGroup > xSymbols
+            = DataPointSymbolSupplier::create2DSymbolList(xTarget, aSymbolSize);
+
+        SdrObject* pSdrObject = DrawViewWrapper::getSdrObject(
+            uno::Reference<drawing::XShape>(static_cast<cppu::OWeakObject*>(xSymbols.get()), uno::UNO_QUERY));
+        if (pSdrObject)
+            pSymbolList = pSdrObject->GetSubList();
+    }
+    catch( const uno::Exception& )
+    {
+        TOOLS_WARN_EXCEPTION("chart2", "" );
+    }
+    return pSymbolList;
+}
+
+Graphic ViewElementListProvider::GetSymbolGraphic( sal_Int32 nStandardSymbol, const SfxItemSet* pSymbolShapeProperties ) const
+{
+    SdrObjList* pSymbolList = GetSymbolList();
+    if( !pSymbolList->GetObjCount() )
+        return Graphic();
+    if(nStandardSymbol<0)
+        nStandardSymbol*=-1;
+    if( o3tl::make_unsigned(nStandardSymbol) >= pSymbolList->GetObjCount() )
+        nStandardSymbol %= pSymbolList->GetObjCount();
+    SdrObject* pObj = pSymbolList->GetObj(nStandardSymbol);
+
+    ScopedVclPtrInstance< VirtualDevice > pVDev;
+    pVDev->SetMapMode(MapMode(MapUnit::Map100thMM));
+
+    std::unique_ptr<SdrModel> pModel(
+        new SdrModel());
+
+    pModel->GetItemPool().FreezeIdRanges();
+    rtl::Reference<SdrPage> pPage = new SdrPage( *pModel, false );
+    pPage->SetSize(Size(1000,1000));
+    pModel->InsertPage( pPage.get(), 0 );
+    SdrView aView(*pModel, pVDev);
+    aView.hideMarkHandles();
+    SdrPageView* pPageView = aView.ShowSdrPage(pPage.get());
+
+    // directly clone to target SdrModel
+    pObj = pObj->CloneSdrObject(*pModel);
+
+    pPage->NbcInsertObject(pObj);
+    aView.MarkObj(pObj,pPageView);
+    if( pSymbolShapeProperties )
+        pObj->SetMergedItemSet(*pSymbolShapeProperties);
+
+    GDIMetaFile aMeta(aView.GetMarkedObjMetaFile());
+
+    Graphic aGraph(aMeta);
+    Size aSize = pObj->GetSnapRect().GetSize();
+    aGraph.SetPrefSize(aSize);
+    aGraph.SetPrefMapMode(MapMode(MapUnit::Map100thMM));
+
+    aView.UnmarkAll();
+    pObj=pPage->RemoveObject(0);
+    SdrObject::Free( pObj );
+
+    return aGraph;
+}
+
+FontList* ViewElementListProvider::getFontList() const
+{
+    //was old chart:
+    //SvxFontListItem* SfxObjectShell::.GetItem(SID_ATTR_CHAR_FONTLIST)
+
+    if(!m_pFontList)
+    {
+        OutputDevice* pRefDev    = m_pDrawModelWrapper ? m_pDrawModelWrapper->getReferenceDevice() : nullptr;
+        OutputDevice* pDefaultOut = Application::GetDefaultDevice();
+        m_pFontList.reset( new FontList( pRefDev ? pRefDev    : pDefaultOut
+                                       , pRefDev ? pDefaultOut : nullptr) );
+    }
+    return m_pFontList.get();
+}
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */