include/svx/charthelper.hxx

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19 #ifndef CHARTHELPER_HXX
  20 #define CHARTHELPER_HXX
  21
  22 #include <com/sun/star/frame/XModel.hpp>
  23 #include <com/sun/star/uno/Sequence.hxx>
  24 #include <basegfx/range/b2drange.hxx>
  25 #include <svx/svxdllapi.h>
  26 #include <drawinglayer/primitive2d/baseprimitive2d.hxx>
  27
  28 //////////////////////////////////////////////////////////////////////////////
  29 // predeclarations
  30
  31 namespace svt { class EmbeddedObjectRef; }
  32
  33 //////////////////////////////////////////////////////////////////////////////
  34
  35 class SVX_DLLPUBLIC ChartHelper
  36 {
  37 public:
  38     // test if given reference is a chart
  39     static bool IsChart(const svt::EmbeddedObjectRef& xObjRef);
  40
  41     // try to access rXModel in case of a chart to to get the chart content
  42     // as sequence of primitives. Return range of primitives (chart size) in rRange;
  43     // it will be used to embed the chart to the SdrObject transformation. This
  44     // allows to define possible distances between chart and SDrObject bounds here
  45     static drawinglayer::primitive2d::Primitive2DSequence tryToGetChartContentAsPrimitive2DSequence(
  46         const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& rXModel,
  47         basegfx::B2DRange& rRange);
  48 };
  49
  50 //////////////////////////////////////////////////////////////////////////////
  51
  52 #endif //CHARTHELPER_HXX