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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 : #include "lwp9reader.hxx"
57 : #include "lwpglobalmgr.hxx"
58 : #include "lwpunoheader.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 0 : Lwp9Reader::Lwp9Reader (LwpSvStream* pInputStream, IXFStream* pStream)
69 : : m_pDocStream(pInputStream)
70 : , m_pStream(pStream)
71 : , m_pObjMgr(NULL)
72 0 : , m_LwpFileHdr()
73 0 : {}
74 :
75 : /**
76 : * @descr The entrance of Word Pro 9 import filter.
77 : **/
78 0 : void Lwp9Reader::Read()
79 : {
80 0 : LwpGlobalMgr* pGlobal = LwpGlobalMgr::GetInstance(m_pDocStream);
81 : try
82 : {
83 0 : m_pObjMgr = pGlobal->GetLwpObjFactory();
84 :
85 0 : ReadFileHeader();
86 : //Does not support Word Pro 96 and previous versions
87 0 : if(LwpFileHeader::m_nFileRevision>=0x000B)
88 : {
89 0 : ReadIndex();
90 0 : ParseDocument();
91 : }
92 : }
93 0 : catch(...)
94 : {
95 0 : LwpGlobalMgr::DeleteInstance();
96 0 : throw;
97 : }
98 0 : LwpGlobalMgr::DeleteInstance();
99 0 : }
100 :
101 : /**
102 : * @descr Read the OLE objects.
103 : */
104 0 : void Lwp9Reader::ReadOleObjects()
105 : {
106 0 : }
107 : /**
108 : * @descr Read the LWP7 object.
109 : */
110 0 : void Lwp9Reader::ReadFileHeader()
111 : {
112 0 : m_pDocStream->Seek(LwpSvStream::LWP_STREAM_BASE);
113 :
114 : //Remember to initialize the LwpFileHeader::m_nFileRevision first.
115 0 : LwpFileHeader::m_nFileRevision = 0;
116 :
117 0 : LwpObjectHeader objHdr;
118 0 : objHdr.Read(*m_pDocStream);
119 0 : sal_Int64 pos = m_pDocStream->Tell();
120 0 : m_LwpFileHdr.Read(m_pDocStream);
121 0 : m_pDocStream->Seek(pos+objHdr.GetSize());
122 :
123 0 : }
124 :
125 : /**
126 : * @descr Read the index objects at the end of the WordProData stream
127 : */
128 0 : void Lwp9Reader::ReadIndex()
129 : {
130 0 : sal_Int64 oldpos = m_pDocStream->Tell();
131 0 : sal_uInt32 rootoffset = m_LwpFileHdr.GetRootIndexOffset();
132 0 : m_pDocStream->Seek(rootoffset + LwpSvStream::LWP_STREAM_BASE);
133 0 : m_pObjMgr->ReadIndex(m_pDocStream);
134 0 : m_pDocStream->Seek(oldpos);
135 0 : }
136 :
137 : /**
138 : * @descr Read all objects
139 : * This function is replaced by the read on demand model
140 : * Reserverd for future use
141 : */
142 0 : void Lwp9Reader::DumpAllObjects()
143 : {
144 0 : sal_Int64 nFileSize = GetFileSize();
145 0 : sal_Int64 nFilePos = m_pDocStream->Tell();
146 :
147 : while(true)
148 : {
149 0 : LwpObjectHeader objHdr;
150 0 : objHdr.Read(*m_pDocStream);
151 0 : nFilePos = m_pDocStream->Tell();
152 : //Stop when reaching the index object
153 0 : if(objHdr.GetTag() >= VO_ROOTLEAFOBJINDEX)
154 : {
155 0 : break;
156 : }
157 : //Stop when the length exceeds the file length
158 0 : if(nFilePos + objHdr.GetSize() > nFileSize)
159 : {
160 : assert(false);
161 0 : break;
162 : }
163 0 : m_pObjMgr->CreateObject(objHdr.GetTag(), objHdr);
164 0 : m_pDocStream->Seek(nFilePos+objHdr.GetSize());
165 0 : }
166 0 : }
167 :
168 : /**
169 : * @descr Get file size
170 : */
171 0 : sal_Int64 Lwp9Reader::GetFileSize()
172 : {
173 0 : sal_Int64 pos = m_pDocStream->Tell();
174 0 : m_pDocStream->Seek(0);
175 :
176 0 : sal_Int64 size = m_pDocStream->Seek( STREAM_SEEK_TO_END);
177 0 : m_pDocStream->Seek(pos);
178 0 : return(size);
179 : }
180 :
181 : /**
182 : * @descr Parse all document content
183 : */
184 0 : void Lwp9Reader::ParseDocument()
185 : {
186 0 : WriteDocHeader();
187 :
188 : //Get root document
189 0 : LwpDocument* doc = dynamic_cast<LwpDocument*> ( m_LwpFileHdr.GetDocID()->obj() );
190 :
191 0 : if (!doc)
192 0 : return;
193 :
194 : //Parse Doc Data
195 0 : LwpDocData *pDocData = dynamic_cast<LwpDocData*>((doc->GetDocData())->obj());
196 0 : if (pDocData!=NULL)
197 0 : pDocData->Parse(m_pStream);
198 :
199 : //Register Styles
200 0 : RegisteArrowStyles();
201 0 : doc->RegisterStyle();
202 0 : XFStyleManager* pXFStyleManager = LwpGlobalMgr::GetInstance()->GetXFStyleManager();
203 0 : pXFStyleManager->ToXml(m_pStream);
204 :
205 : //Parse document content
206 0 : m_pStream->GetAttrList()->Clear();
207 0 : m_pStream->StartElement( "office:body" );
208 :
209 : //Parse change list, add by
210 0 : LwpGlobalMgr* pGlobal = LwpGlobalMgr::GetInstance();
211 0 : LwpChangeMgr* pChangeMgr = pGlobal->GetLwpChangeMgr();
212 0 : pChangeMgr->ConvertAllChange(m_pStream);
213 :
214 0 : doc->Parse(m_pStream);
215 0 : m_pStream->EndElement("office:body");
216 :
217 0 : WriteDocEnd();
218 : }
219 :
220 : /**
221 : * @descr Write xml document header
222 : */
223 0 : void Lwp9Reader::WriteDocHeader()
224 : {
225 0 : m_pStream->StartDocument();
226 :
227 0 : IXFAttrList *pAttrList = m_pStream->GetAttrList();
228 :
229 0 : pAttrList->AddAttribute( "xmlns:office", "http://openoffice.org/2000/office" );
230 0 : pAttrList->AddAttribute( "xmlns:style", "http://openoffice.org/2000/style" );
231 0 : pAttrList->AddAttribute( "xmlns:text", "http://openoffice.org/2000/text" );
232 0 : pAttrList->AddAttribute( "xmlns:table", "http://openoffice.org/2000/table" );
233 0 : pAttrList->AddAttribute( "xmlns:draw", "http://openoffice.org/2000/drawing" );
234 :
235 0 : pAttrList->AddAttribute( "xmlns:fo", "http://www.w3.org/1999/XSL/Format" );
236 0 : pAttrList->AddAttribute( "xmlns:xlink", "http://www.w3.org/1999/xlink" );
237 0 : pAttrList->AddAttribute( "xmlns:number", "http://openoffice.org/2000/datastyle" );
238 0 : pAttrList->AddAttribute( "xmlns:svg", "http://www.w3.org/2000/svg" );
239 0 : pAttrList->AddAttribute( "xmlns:chart", "http://openoffice.org/2000/chart" );
240 :
241 0 : pAttrList->AddAttribute( "xmlns:dr3d", "http://openoffice.org/2000/dr3d" );
242 0 : pAttrList->AddAttribute( "xmlns:math", "http://www.w3.org/1998/Math/MathML" );
243 0 : pAttrList->AddAttribute( "xmlns:form", "http://openoffice.org/2000/form" );
244 0 : pAttrList->AddAttribute( "xmlns:script", "http://openoffice.org/2000/script" );
245 0 : pAttrList->AddAttribute( "xmlns:dc", "http://purl.org/dc/elements/1.1/" );
246 :
247 0 : pAttrList->AddAttribute( "xmlns:meta", "http://openoffice.org/2000/meta" );
248 0 : pAttrList->AddAttribute( "office:class", "text");
249 0 : pAttrList->AddAttribute( "office:version", "1.0");
250 :
251 0 : m_pStream->StartElement( "office:document" );
252 0 : pAttrList->Clear();
253 :
254 0 : }
255 : /**
256 : * @descr Write xml document end
257 : */
258 0 : void Lwp9Reader::WriteDocEnd()
259 : {
260 0 : m_pStream->EndElement("office:document");
261 0 : m_pStream->EndDocument();
262 0 : }
263 :
264 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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