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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 : :
20 : : #ifndef _OOX_EXPORT_VMLEXPORT_HXX_
21 : : #define _OOX_EXPORT_VMLEXPORT_HXX_
22 : :
23 : : #include <oox/dllapi.h>
24 : : #include <oox/export/drawingml.hxx>
25 : : #include <sax/fshelper.hxx>
26 : : #include <filter/msfilter/escherex.hxx>
27 : : #include <editeng/outlobj.hxx>
28 : :
29 : : namespace rtl {
30 : : class OString;
31 : : class OStringBuffer;
32 : : }
33 : :
34 : : namespace oox {
35 : :
36 : : namespace vml {
37 : :
38 : : /// Interface to be implemented by the parent exporter that knows how to handle shape text.
39 : : class OOX_DLLPUBLIC VMLTextExport
40 : : {
41 : : public:
42 : : virtual void WriteOutliner(const OutlinerParaObject& rParaObj) = 0;
43 : : virtual oox::drawingml::DrawingML& GetDrawingML() = 0;
44 : : protected:
45 : 57 : VMLTextExport() {}
46 [ - + ]: 57 : virtual ~VMLTextExport() {}
47 : : };
48 : :
49 : : class OOX_DLLPUBLIC VMLExport : public EscherEx
50 : : {
51 : : /// Fast serializer to output the data
52 : : ::sax_fastparser::FSHelperPtr m_pSerializer;
53 : :
54 : : /// Parent exporter, used for text callback.
55 : : VMLTextExport* m_pTextExport;
56 : :
57 : : /// The object we're exporting.
58 : : const SdrObject* m_pSdrObject;
59 : :
60 : : /// Fill the shape attributes as they come.
61 : : ::sax_fastparser::FastAttributeList *m_pShapeAttrList;
62 : :
63 : : /// Remember the shape type.
64 : : sal_uInt32 m_nShapeType;
65 : :
66 : : /// Remember the shape flags.
67 : : sal_uInt32 m_nShapeFlags;
68 : :
69 : : /// Remember style, the most important shape attribute ;-)
70 : : rtl::OStringBuffer *m_pShapeStyle;
71 : :
72 : : /// Remember which shape types we had already written.
73 : : bool *m_pShapeTypeWritten;
74 : :
75 : : public:
76 : : VMLExport( ::sax_fastparser::FSHelperPtr pSerializer, VMLTextExport* pTextExport = 0 );
77 : : virtual ~VMLExport();
78 : :
79 : : ::sax_fastparser::FSHelperPtr
80 : 0 : GetFS() { return m_pSerializer; }
81 : :
82 : : /// Export the sdr object as VML.
83 : : ///
84 : : /// Call this when you need to export the object as VML.
85 : : sal_uInt32 AddSdrObject( const SdrObject& rObj );
86 : :
87 : : protected:
88 : : /// Add an attribute to the generated <v:shape/> element.
89 : : ///
90 : : /// This should be called from within StartShape() to ensure that the
91 : : /// added attribute is preserved.
92 : : void AddShapeAttribute( sal_Int32 nAttribute, const rtl::OString& sValue );
93 : :
94 : : using EscherEx::StartShape;
95 : : using EscherEx::EndShape;
96 : :
97 : : /// Start the shape for which we just collected the information.
98 : : ///
99 : : /// Returns the element's tag number, -1 means we wrote nothing.
100 : : virtual sal_Int32 StartShape();
101 : :
102 : : /// End the shape.
103 : : ///
104 : : /// The parameter is just what we got from StartShape().
105 : : virtual void EndShape( sal_Int32 nShapeElement );
106 : :
107 : : virtual void Commit( EscherPropertyContainer& rProps, const Rectangle& rRect );
108 : :
109 : : private:
110 : :
111 : : virtual void OpenContainer( sal_uInt16 nEscherContainer, int nRecInstance = 0 );
112 : : virtual void CloseContainer();
113 : :
114 : : virtual sal_uInt32 EnterGroup( const String& rShapeName, const Rectangle* pBoundRect = 0 );
115 : : virtual void LeaveGroup();
116 : :
117 : : virtual void AddShape( sal_uInt32 nShapeType, sal_uInt32 nShapeFlags, sal_uInt32 nShapeId = 0 );
118 : :
119 : : private:
120 : : /// Create an OString representing the id from a numerical id.
121 : : static rtl::OString ShapeIdString( sal_uInt32 nId );
122 : :
123 : : /// Add starting and ending point of a line to the m_pShapeAttrList.
124 : : void AddLineDimensions( const Rectangle& rRectangle );
125 : :
126 : : /// Add position and size to the OStringBuffer.
127 : : void AddRectangleDimensions( rtl::OStringBuffer& rBuffer, const Rectangle& rRectangle );
128 : : };
129 : :
130 : : } // namespace vml
131 : :
132 : : } // namespace oox
133 : :
134 : : #endif
135 : :
136 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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