1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #ifndef _XMLOFF_XMLREDLINEEXPORT_HXX
25 #define _XMLOFF_XMLREDLINEEXPORT_HXX
26 
27 #include <rtl/ustrbuf.hxx>
28 #include <com/sun/star/uno/Reference.h>
29 #include <com/sun/star/uno/Sequence.h>
30 
31 #include <list>
32 #include <map>
33 #include <set>
34 
35 class SvXMLExport;
36 namespace com { namespace sun { namespace star {
37 	namespace beans { class XPropertySet; }
38 	namespace beans { struct PropertyValue; }
39 	namespace text { class XText; }
40 	namespace text { class XTextContent; }
41 	namespace text { class XTextSection; }
42  } } }
43 namespace rtl {
44 	class OUString;
45 	class OUStringBuffer;
46 }
47 
48 // store a list of redline properties
49 typedef ::std::list<
50 			::com::sun::star::uno::Reference<
51 				::com::sun::star::beans::XPropertySet> > ChangesListType;
52 
53 // store a list of redline properties for each XText
54 typedef ::std::map<
55 			::com::sun::star::uno::Reference< ::com::sun::star::text::XText>,
56 			ChangesListType* > ChangesMapType;
57 
58 
59 /**
60  * This class handles the export of redline portions.
61  * It is to be called from XMLTextParagraphExport.
62  */
63 class XMLRedlineExport
64 {
65 	const ::rtl::OUString sDelete;
66 	const ::rtl::OUString sDeletion;
67 	const ::rtl::OUString sFormat;
68 	const ::rtl::OUString sFormatChange;
69 	const ::rtl::OUString sInsert;
70 	const ::rtl::OUString sInsertion;
71 	const ::rtl::OUString sIsCollapsed;
72 	const ::rtl::OUString sIsStart;
73 	const ::rtl::OUString sRedlineAuthor;
74 	const ::rtl::OUString sRedlineComment;
75 	const ::rtl::OUString sRedlineDateTime;
76 	const ::rtl::OUString sRedlineSuccessorData;
77 	const ::rtl::OUString sRedlineText;
78 	const ::rtl::OUString sRedlineType;
79 	const ::rtl::OUString sStyle;
80 	const ::rtl::OUString sTextTable;
81 	const ::rtl::OUString sUnknownChange;
82 	const ::rtl::OUString sStartRedline;
83 	const ::rtl::OUString sEndRedline;
84 	const ::rtl::OUString sRedlineIdentifier;
85 	const ::rtl::OUString sIsInHeaderFooter;
86 	const ::rtl::OUString sRedlineProtectionKey;
87 	const ::rtl::OUString sRecordChanges;
88 	const ::rtl::OUString sMergeLastPara;
89 
90 	const ::rtl::OUString sChangePrefix;
91 
92 	SvXMLExport& rExport;
93 
94 
95 	// handling of change recording:
96 
97 	// To support change tracking in headers and footers we need to
98 	// write these changes separately. To do this, we record the
99 	// changes for headers and footers. For the main document body, we
100 	// get the complete list of changes from the document, which
101 	// should be much more efficient than recording all of those.
102 
103 	ChangesMapType aChangeMap;				/// map of recorded changes
104 
105 	/// list of current changes; is NULL or points to member of aChangeMap
106 	ChangesListType* pCurrentChangesList;
107 
108 
109 public:
110 	XMLRedlineExport(SvXMLExport& rExp);
111 
112 	~XMLRedlineExport();
113 
114 	/// export a change
115 	void ExportChange(
116 		/// PropertySet of RedlinePortion
117 		const ::com::sun::star::uno::Reference<
118 					::com::sun::star::beans::XPropertySet> & rPropSet,
119 		sal_Bool bAutoStyle);
120 
121 	/// export the list of changes (complete list minus recorded changed)
122 	void ExportChangesList(sal_Bool bAutoStyles);
123 
124 	/// export the list of changes (recorded changes for this XText only)
125 	void ExportChangesList(
126 		const ::com::sun::star::uno::Reference<
127 			::com::sun::star::text::XText> & rText,
128 		sal_Bool bAutoStyles);
129 
130 	/// set the current XText for which changes should be recorded.
131 	/// An empty XText means: don't record changes
132 	void SetCurrentXText(
133 		const ::com::sun::star::uno::Reference<
134 			::com::sun::star::text::XText> & rText);
135 
136 	/// Do not record changes.
137 	/// Same as SetCurrentXText(Reference<XText>) with empty argument.
138 	void SetCurrentXText();
139 
140 	/// export redline marks which start or end at start nodes,
141 	/// i.e. that include the complete paragraph/table/section
142 	void ExportStartOrEndRedline(
143 		const ::com::sun::star::uno::Reference<
144 					::com::sun::star::beans::XPropertySet> & rPropSet,
145 		sal_Bool bStart);	/// start or end of text entity (e.g. paragraph)?
146 
147 	/// convenience method, calls XPropertySet-version of this method
148 	void ExportStartOrEndRedline(
149 		/// XTextContent; must also be an XPropertySet
150 		const ::com::sun::star::uno::Reference<
151 					::com::sun::star::text::XTextContent> & rContent,
152 		sal_Bool bStart);
153 
154 	/// convenience method, calls XPropertySet-version of this method
155 	void ExportStartOrEndRedline(
156 		/// XTextSection; must also be an XPropertySet
157 		const ::com::sun::star::uno::Reference<
158 					::com::sun::star::text::XTextSection> & rSection,
159 		sal_Bool bStart);
160 
161 private:
162 
163 	/// export the change mark contained in the text body
164 	void ExportChangeInline(
165 		/// PropertySet of RedlinePortion
166 		const ::com::sun::star::uno::Reference<
167 					::com::sun::star::beans::XPropertySet> & rPropSet);
168 
169 	/// export the auto styles used in this change
170 	void ExportChangeAutoStyle(
171 		/// PropertySet of RedlinePortion
172 		const ::com::sun::star::uno::Reference<
173 					::com::sun::star::beans::XPropertySet> & rPropSet);
174 
175 	/// export the changes list (<text:tracked-changes>)
176 	void ExportChangesListElements();
177 
178 	/// export the auto styles needed by the changes list
179 	void ExportChangesListAutoStyles();
180 
181 	/// export the changed-region element
182 	void ExportChangedRegion(
183 		const ::com::sun::star::uno::Reference<
184 					::com::sun::star::beans::XPropertySet> & rPropSet);
185 
186 	/// export an change-info element (from a PropertySet)
187 	void ExportChangeInfo(
188 		const ::com::sun::star::uno::Reference<
189 					::com::sun::star::beans::XPropertySet> & rPropSet);
190 
191 	/// export an change-info element (from PropertyValues)
192 	void ExportChangeInfo(
193 		const ::com::sun::star::uno::Sequence<
194 					::com::sun::star::beans::PropertyValue> & rValues);
195 
196 	/// convert the change type from API to XML names
197 	const ::rtl::OUString ConvertTypeName(const ::rtl::OUString& sApiName);
198 
199 	/// Get ID string!
200 	const ::rtl::OUString GetRedlineID(
201 		const ::com::sun::star::uno::Reference<
202 					::com::sun::star::beans::XPropertySet> & rPropSet);
203 
204     /// write a comment string as sequence of <text:p> elements
205     void WriteComment(const ::rtl::OUString& rComment);
206 };
207 
208 #endif
209