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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*************************************************************************
3 : *
4 : * The Contents of this file are made available subject to the terms of
5 : * either of the following licenses
6 : *
7 : * - GNU Lesser General Public License Version 2.1
8 : * - Sun Industry Standards Source License Version 1.1
9 : *
10 : * Sun Microsystems Inc., October, 2000
11 : *
12 : * GNU Lesser General Public License Version 2.1
13 : * =============================================
14 : * Copyright 2000 by Sun Microsystems, Inc.
15 : * 901 San Antonio Road, Palo Alto, CA 94303, USA
16 : *
17 : * This library is free software; you can redistribute it and/or
18 : * modify it under the terms of the GNU Lesser General Public
19 : * License version 2.1, as published by the Free Software Foundation.
20 : *
21 : * This library is distributed in the hope that it will be useful,
22 : * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 : * Lesser General Public License for more details.
25 : *
26 : * You should have received a copy of the GNU Lesser General Public
27 : * License along with this library; if not, write to the Free Software
28 : * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 : * MA 02111-1307 USA
30 : *
31 : *
32 : * Sun Industry Standards Source License Version 1.1
33 : * =================================================
34 : * The contents of this file are subject to the Sun Industry Standards
35 : * Source License Version 1.1 (the "License"); You may not use this file
36 : * except in compliance with the License. You may obtain a copy of the
37 : * License at http://www.openoffice.org/license.html.
38 : *
39 : * Software provided under this License is provided on an "AS IS" basis,
40 : * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
41 : * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
42 : * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
43 : * See the License for the specific provisions governing your rights and
44 : * obligations concerning the Software.
45 : *
46 : * The Initial Developer of the Original Code is: IBM Corporation
47 : *
48 : * Copyright: 2008 by IBM Corporation
49 : *
50 : * All Rights Reserved.
51 : *
52 : * Contributor(s): _______________________________________
53 : *
54 : *
55 : ************************************************************************/
56 :
57 : #include "lwp9reader.hxx"
58 : #include "lwpglobalmgr.hxx"
59 : #include "lwparrowstyles.hxx"
60 : #include "lwpobjhdr.hxx"
61 : #include "lwpdoc.hxx"
62 : #include "xfilter/xfstylemanager.hxx"
63 : #include "lwpdocdata.hxx"
64 : #include "lwpbookmarkmgr.hxx"
65 : #include "lwpchangemgr.hxx"
66 : #include <tools/stream.hxx>
67 :
68 6 : Lwp9Reader::Lwp9Reader (LwpSvStream* pInputStream, IXFStream* pStream)
69 : : m_pDocStream(pInputStream)
70 : , m_pStream(pStream)
71 : , m_pObjMgr(NULL)
72 6 : , m_LwpFileHdr()
73 6 : {}
74 :
75 : /**
76 : * @descr The entrance of Word Pro 9 import filter.
77 : **/
78 6 : void Lwp9Reader::Read()
79 : {
80 6 : LwpGlobalMgr* pGlobal = LwpGlobalMgr::GetInstance(m_pDocStream);
81 : try
82 : {
83 6 : m_pObjMgr = pGlobal->GetLwpObjFactory();
84 :
85 6 : ReadFileHeader();
86 : //Does not support Word Pro 96 and previous versions
87 6 : if(LwpFileHeader::m_nFileRevision>=0x000B)
88 : {
89 6 : ReadIndex();
90 6 : ParseDocument();
91 : }
92 : }
93 3 : catch(...)
94 : {
95 3 : LwpGlobalMgr::DeleteInstance();
96 3 : throw;
97 : }
98 3 : LwpGlobalMgr::DeleteInstance();
99 3 : }
100 :
101 : /**
102 : * @descr Read the LWP7 object.
103 : */
104 6 : void Lwp9Reader::ReadFileHeader()
105 : {
106 6 : m_pDocStream->Seek(LwpSvStream::LWP_STREAM_BASE);
107 :
108 : //Remember to initialize the LwpFileHeader::m_nFileRevision first.
109 6 : LwpFileHeader::m_nFileRevision = 0;
110 :
111 6 : LwpObjectHeader objHdr;
112 6 : objHdr.Read(*m_pDocStream);
113 6 : sal_Int64 pos = m_pDocStream->Tell();
114 6 : m_LwpFileHdr.Read(m_pDocStream);
115 6 : m_pDocStream->Seek(pos+objHdr.GetSize());
116 :
117 6 : }
118 :
119 : /**
120 : * @descr Read the index objects at the end of the WordProData stream
121 : */
122 6 : void Lwp9Reader::ReadIndex()
123 : {
124 6 : sal_Int64 oldpos = m_pDocStream->Tell();
125 6 : sal_uInt32 rootoffset = m_LwpFileHdr.GetRootIndexOffset();
126 6 : m_pDocStream->Seek(rootoffset + LwpSvStream::LWP_STREAM_BASE);
127 6 : m_pObjMgr->ReadIndex(m_pDocStream);
128 6 : m_pDocStream->Seek(oldpos);
129 6 : }
130 :
131 : /**
132 : * @descr Read all objects
133 : * This function is replaced by the read on demand model
134 : * Reserverd for future use
135 : */
136 0 : void Lwp9Reader::DumpAllObjects()
137 : {
138 0 : sal_Int64 nFileSize = GetFileSize();
139 0 : sal_Int64 nFilePos = m_pDocStream->Tell();
140 :
141 : while(true)
142 : {
143 0 : LwpObjectHeader objHdr;
144 0 : objHdr.Read(*m_pDocStream);
145 0 : nFilePos = m_pDocStream->Tell();
146 : //Stop when reaching the index object
147 0 : if(objHdr.GetTag() >= VO_ROOTLEAFOBJINDEX)
148 : {
149 0 : break;
150 : }
151 : //Stop when the length exceeds the file length
152 0 : if(nFilePos + objHdr.GetSize() > nFileSize)
153 : {
154 : assert(false);
155 0 : break;
156 : }
157 0 : m_pObjMgr->CreateObject(objHdr.GetTag(), objHdr);
158 0 : m_pDocStream->Seek(nFilePos+objHdr.GetSize());
159 0 : }
160 0 : }
161 :
162 : /**
163 : * @descr Get file size
164 : */
165 0 : sal_Int64 Lwp9Reader::GetFileSize()
166 : {
167 0 : sal_Int64 pos = m_pDocStream->Tell();
168 0 : m_pDocStream->Seek(0);
169 :
170 0 : sal_Int64 size = m_pDocStream->Seek( STREAM_SEEK_TO_END);
171 0 : m_pDocStream->Seek(pos);
172 0 : return size;
173 : }
174 :
175 : /**
176 : * @descr Parse all document content
177 : */
178 6 : void Lwp9Reader::ParseDocument()
179 : {
180 6 : WriteDocHeader();
181 :
182 : //Get root document
183 6 : LwpDocument* doc = dynamic_cast<LwpDocument*> ( m_LwpFileHdr.GetDocID().obj().get() );
184 :
185 4 : if (!doc)
186 3 : return;
187 :
188 : //Parse Doc Data
189 4 : LwpDocData *pDocData = dynamic_cast<LwpDocData*>(doc->GetDocData().obj().get());
190 4 : if (pDocData!=NULL)
191 4 : pDocData->Parse(m_pStream);
192 :
193 : //Register Styles
194 4 : RegisteArrowStyles();
195 4 : doc->RegisterStyle();
196 3 : XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
197 3 : pXFStyleManager->ToXml(m_pStream);
198 :
199 : //Parse document content
200 3 : m_pStream->GetAttrList()->Clear();
201 3 : m_pStream->StartElement( "office:body" );
202 :
203 : //Parse change list, add by
204 3 : LwpGlobalMgr* pGlobal = LwpGlobalMgr::GetInstance();
205 3 : LwpChangeMgr* pChangeMgr = pGlobal->GetLwpChangeMgr();
206 3 : pChangeMgr->ConvertAllChange(m_pStream);
207 :
208 3 : doc->Parse(m_pStream);
209 3 : m_pStream->EndElement("office:body");
210 :
211 3 : WriteDocEnd();
212 : }
213 :
214 : /**
215 : * @descr Write xml document header
216 : */
217 6 : void Lwp9Reader::WriteDocHeader()
218 : {
219 6 : m_pStream->StartDocument();
220 :
221 6 : IXFAttrList *pAttrList = m_pStream->GetAttrList();
222 :
223 6 : pAttrList->AddAttribute( "xmlns:office", "http://openoffice.org/2000/office" );
224 6 : pAttrList->AddAttribute( "xmlns:style", "http://openoffice.org/2000/style" );
225 6 : pAttrList->AddAttribute( "xmlns:text", "http://openoffice.org/2000/text" );
226 6 : pAttrList->AddAttribute( "xmlns:table", "http://openoffice.org/2000/table" );
227 6 : pAttrList->AddAttribute( "xmlns:draw", "http://openoffice.org/2000/drawing" );
228 :
229 6 : pAttrList->AddAttribute( "xmlns:fo", "http://www.w3.org/1999/XSL/Format" );
230 6 : pAttrList->AddAttribute( "xmlns:xlink", "http://www.w3.org/1999/xlink" );
231 6 : pAttrList->AddAttribute( "xmlns:number", "http://openoffice.org/2000/datastyle" );
232 6 : pAttrList->AddAttribute( "xmlns:svg", "http://www.w3.org/2000/svg" );
233 6 : pAttrList->AddAttribute( "xmlns:chart", "http://openoffice.org/2000/chart" );
234 :
235 6 : pAttrList->AddAttribute( "xmlns:dr3d", "http://openoffice.org/2000/dr3d" );
236 6 : pAttrList->AddAttribute( "xmlns:math", "http://www.w3.org/1998/Math/MathML" );
237 6 : pAttrList->AddAttribute( "xmlns:form", "http://openoffice.org/2000/form" );
238 6 : pAttrList->AddAttribute( "xmlns:script", "http://openoffice.org/2000/script" );
239 6 : pAttrList->AddAttribute( "xmlns:dc", "http://purl.org/dc/elements/1.1/" );
240 :
241 6 : pAttrList->AddAttribute( "xmlns:meta", "http://openoffice.org/2000/meta" );
242 6 : pAttrList->AddAttribute( "office:class", "text");
243 6 : pAttrList->AddAttribute( "office:version", "1.0");
244 :
245 6 : m_pStream->StartElement( "office:document" );
246 6 : pAttrList->Clear();
247 :
248 6 : }
249 : /**
250 : * @descr Write xml document end
251 : */
252 3 : void Lwp9Reader::WriteDocEnd()
253 : {
254 3 : m_pStream->EndElement("office:document");
255 3 : m_pStream->EndDocument();
256 3 : }
257 :
258 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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