include/oox/shape/ShapeContextHandler.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include <memory>
  22 #include <stack>
  23 #include <cppuhelper/implbase.hxx>
  24 #include <oox/drawingml/color.hxx>
  25 #include <oox/drawingml/graphicshapecontext.hxx>
  26 #include <oox/core/fragmenthandler2.hxx>
  27 #include <oox/core/xmlfilterbase.hxx>
  28 #include <rtl/ref.hxx>
  29 #include <com/sun/star/document/XDocumentProperties.hpp>
  30 #include <com/sun/star/graphic/XGraphicMapper.hpp>
  31 #include <com/sun/star/drawing/XDrawPage.hpp>
  32 #include <com/sun/star/frame/XModel.hpp>
  33
  34 namespace oox::vml { class DrawingFragment; }
  35
  36 namespace oox::shape {
  37
  38 class LockedCanvasContext;
  39 class ShapeFilterBase;
  40 class WordprocessingCanvasContext;
  41 class WpgContext;
  42 class WpsContext;
  43
  44 class ShapeFragmentHandler final : public core::FragmentHandler2
  45 {
  46 public:
  47     typedef rtl::Reference<ShapeFragmentHandler> Pointer_t;
  48
  49     explicit ShapeFragmentHandler(core::XmlFilterBase& rFilter,
  50                                   const OUString& rFragmentPath )
  51     : FragmentHandler2(rFilter, rFragmentPath)
  52     {
  53     }
  54 };
  55
  56 class OOX_DLLPUBLIC ShapeContextHandler final :
  57     public ::cppu::WeakImplHelper< css::xml::sax::XFastContextHandler >
  58 {
  59 public:
  60     explicit ShapeContextHandler(rtl::Reference<ShapeFilterBase> xFilterBase);
  61
  62     virtual ~ShapeContextHandler() override;
  63
  64     // css::xml::sax::XFastContextHandler:
  65     virtual void SAL_CALL startFastElement
  66     (::sal_Int32 Element,
  67      const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs) override;
  68
  69     virtual void SAL_CALL startUnknownElement
  70     (const OUString & Namespace,
  71      const OUString & Name,
  72      const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs) override;
  73
  74     virtual void SAL_CALL endFastElement(::sal_Int32 Element) override;
  75
  76     virtual void SAL_CALL endUnknownElement
  77     (const OUString & Namespace,
  78      const OUString & Name) override;
  79
  80     virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL
  81     createFastChildContext
  82     (::sal_Int32 Element,
  83      const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs) override;
  84
  85     virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL
  86     createUnknownChildContext
  87     (const OUString & Namespace,
  88      const OUString & Name,
  89      const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs) override;
  90
  91     virtual void SAL_CALL characters(const OUString & aChars) override;
  92
  93     css::uno::Reference< css::drawing::XShape > getShape();
  94
  95     void setDrawPage(const css::uno::Reference< css::drawing::XDrawPage > & the_value);
  96
  97     void setModel(const css::uno::Reference< css::frame::XModel > & the_value);
  98
  99     void setRelationFragmentPath(const OUString & the_value);
 100
 101     sal_Int32 getStartToken() const;
 102     void popStartToken();
 103     void pushStartToken( sal_Int32 _starttoken );
 104
 105     void setPosition(const css::awt::Point& rPosition);
 106     void setSize(const css::awt::Size& rSize);
 107
 108     const bool& getFullWPGSupport() { return m_bFullWPGSUpport; }
 109     void setFullWPGSupport(bool bUse) { m_bFullWPGSUpport = bUse; }
 110
 111     bool isWordProcessingGroupShape() const { return mxWpgContext ? true : false; }
 112     bool isWordprocessingCanvas() const { return mxWordprocessingCanvasContext ? true : false; }
 113
 114     void setDocumentProperties(const css::uno::Reference<css::document::XDocumentProperties>& xDocProps);
 115     void setMediaDescriptor(const css::uno::Sequence<css::beans::PropertyValue>& rMediaDescriptor);
 116
 117     void setGraphicMapper(css::uno::Reference<css::graphic::XGraphicMapper> const & rGraphicMapper);
 118
 119     void setTheme(const oox::drawingml::ThemePtr& pTheme) { mpThemePtr = pTheme; }
 120     const oox::drawingml::ThemePtr& getTheme() const { return mpThemePtr; }
 121
 122 private:
 123     ShapeContextHandler(ShapeContextHandler const &) = delete;
 124     void operator =(ShapeContextHandler const &) = delete;
 125
 126     // Special stack which always has at least one element.
 127     // In case of group shapes with embedded content it will have more element than one.
 128     std::stack<sal_uInt32> mnStartTokenStack;
 129
 130     css::awt::Point maPosition;
 131     css::awt::Size maSize;  // from cx and cy, in EMU
 132     bool m_bFullWPGSUpport; // Is this DrawingML shape supposed to be processed as WPG?
 133
 134     drawingml::ShapePtr mpShape;
 135     std::shared_ptr< vml::Drawing > mpDrawing;
 136
 137     typedef rtl::Reference<drawingml::GraphicShapeContext>
 138     GraphicShapeContextPtr;
 139     rtl::Reference<vml::DrawingFragment> mxDrawingFragmentHandler;
 140     css::uno::Reference<XFastContextHandler> mxGraphicShapeContext;
 141     rtl::Reference<drawingml::DiagramGraphicDataContext> mxDiagramShapeContext;
 142     rtl::Reference<LockedCanvasContext> mxLockedCanvasContext;
 143     rtl::Reference<WordprocessingCanvasContext> mxWordprocessingCanvasContext;
 144     rtl::Reference<WpsContext> mxWpsContext;
 145     css::uno::Reference<css::drawing::XShape> mxSavedShape;
 146     rtl::Reference<WpgContext> mxWpgContext;
 147     rtl::Reference<drawingml::ChartGraphicDataContext> mxChartShapeContext;
 148     css::uno::Reference<css::document::XDocumentProperties> mxDocumentProperties;
 149     css::uno::Sequence<css::beans::PropertyValue> maMediaDescriptor;
 150
 151     ::rtl::Reference< ShapeFilterBase > mxShapeFilterBase;
 152     drawingml::ThemePtr mpThemePtr;
 153     css::uno::Reference<css::drawing::XDrawPage> mxDrawPage;
 154     OUString msRelationFragmentPath;
 155
 156     css::uno::Reference<XFastContextHandler> const & getGraphicShapeContext(::sal_Int32 Element);
 157     css::uno::Reference<XFastContextHandler> getChartShapeContext(::sal_Int32 Element);
 158     css::uno::Reference<XFastContextHandler> getDrawingShapeContext();
 159     css::uno::Reference<XFastContextHandler> getDiagramShapeContext();
 160     css::uno::Reference<XFastContextHandler> getLockedCanvasContext(sal_Int32 nElement);
 161     css::uno::Reference<XFastContextHandler> getWordprocessingCanvasContext(sal_Int32 nElement);
 162     css::uno::Reference<XFastContextHandler> getWpsContext(sal_Int32 nStartElement, sal_Int32 nElement);
 163     css::uno::Reference<XFastContextHandler> getWpgContext(sal_Int32 nElement);
 164     css::uno::Reference<XFastContextHandler> getContextHandler(sal_Int32 nElement = 0);
 165
 166     void applyFontRefColor(const oox::drawingml::ShapePtr& pShape,
 167                            const oox::drawingml::Color& rFontRefColor);
 168 };
 169 }
 170
 171 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */