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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 :
21 : // hwpfile.h
22 : // (C) 1998 Mizi Research, All rights are reserved
23 :
24 :
25 : #ifndef INCLUDED_HWPFILTER_SOURCE_HWPFILE_H
26 : #define INCLUDED_HWPFILTER_SOURCE_HWPFILE_H
27 :
28 : #include <list>
29 : #include <stdio.h>
30 : #include <string.h>
31 : #include <fcntl.h>
32 :
33 : #include "hwplib.h"
34 : #include "hfont.h"
35 : #include "hstyle.h"
36 : #include "hpara.h"
37 :
38 : #define HWPIDLen 30
39 : #define V20SIGNATURE "HWP Document File V2.00 \032\1\2\3\4\5"
40 : #define V21SIGNATURE "HWP Document File V2.10 \032\1\2\3\4\5"
41 : #define V30SIGNATURE "HWP Document File V3.00 \032\1\2\3\4\5"
42 :
43 : #define HWP_V20 20
44 : #define HWP_V21 21
45 : #define HWP_V30 30
46 :
47 : int detect_hwp_version(const char *str);
48 :
49 : struct FBox;
50 : struct EmPicture;
51 : struct HyperText;
52 : struct FBoxStyle;
53 : struct CellLine;
54 : struct Cell;
55 : struct OlePicture;
56 : struct Picture;
57 : struct HeaderFooter;
58 : struct ShowPageNum;
59 : struct DateCode;
60 : struct Table;
61 :
62 : class HIODev;
63 : class HWPInfo;
64 : class HWPFont;
65 : class HWPStyle;
66 : class HWPPara;
67 : class HStream;
68 :
69 : struct ColumnInfo{
70 : int start_page;
71 : bool bIsSet;
72 : ColumnDef *coldef;
73 2 : ColumnInfo(int num){
74 2 : start_page = num;
75 2 : bIsSet = false;
76 2 : coldef = 0;
77 2 : }
78 : };
79 :
80 : /**
81 : * The HWPFile class is the main class of hwp for reading file
82 : * information from stream
83 : *
84 : * The example is as below:
85 : * <pre>
86 : * HWPFile f;
87 : * f.ReadHwpFile( stream );
88 : * </pre>
89 : *
90 : * There are two way to read hwp information from stream, one is to read all at a time
91 : * to use @ref ReadhwpFile() method like above example, other is to read partial information
92 : * to use @ref Open(), @ref InfoRead(), @ref FontRead(), @ref StyleRead(), @ref ParaListRead(), @ref TagsRead(),
93 : *
94 : * @short HWP file management object
95 : * @author Mizi Reserach
96 : */
97 : class DLLEXPORT HWPFile
98 : {
99 : public:
100 : /**
101 : * Default constructor
102 : */
103 : HWPFile();
104 : ~HWPFile();
105 :
106 : public:
107 :
108 : /**
109 : * Opens HStream to use it.
110 : * @returns 0 if success, otherwise error code
111 : * @see State()
112 : */
113 : int Open( HStream * );
114 :
115 : /**
116 : * Say current state
117 : * @returns 0 if normal, otherwise error code. If it's bigger than USER_ERROR_BIT, it is internally using error, otherwise it's system error which is able to get the message @ref strerror() method.
118 : */
119 176 : int State( void ) const { return error_code;}
120 : /**
121 : * Sets the current state
122 : */
123 : int SetState(int errcode);
124 : /**
125 : * Reads one byte from HIODev
126 : */
127 : int Read1b( void );
128 : /**
129 : * Reads two byte from HIODev
130 : */
131 : int Read2b( void );
132 : /**
133 : * Reads four byte from HIODev
134 : */
135 : long Read4b( void );
136 : /**
137 : * Reads nmemb byte array from HIODev
138 : */
139 : int Read1b( void *ptr, size_t nmemb );
140 : /**
141 : * Reads nmemb short type array from HIODev
142 : */
143 : int Read2b( void *ptr, size_t nmemb );
144 : /**
145 : * Reads nmemb long type array from HIODev
146 : */
147 : int Read4b( void *ptr, size_t nmemb );
148 : /**
149 : * Reads some bytes from HIODev not regarding endian's way
150 : * @param size Amount for reading
151 : */
152 : size_t ReadBlock( void *ptr, size_t size );
153 : /**
154 : * Skips some bytes from HIODev
155 : */
156 : size_t SkipBlock( size_t size );
157 : /**
158 : * Reads main paragraph list
159 : */
160 : bool ReadParaList(std::list<HWPPara*> &aplist, unsigned char flag = 0);
161 : /**
162 : * Sets if the stream is compressed
163 : */
164 : bool SetCompressed( bool );
165 : /**
166 : * Sets current HIODev
167 : */
168 : HIODev *SetIODevice( HIODev *hiodev );
169 :
170 : /**
171 : * Reads all information of hwp file from stream
172 : */
173 : int ReadHwpFile( HStream *);
174 : /**
175 : * Reads document information of hwp file from HIODev
176 : */
177 : bool InfoRead(void);
178 : /**
179 : * Reads font list of hwp file from HIODev
180 : */
181 : bool FontRead(void);
182 : /**
183 : * Reads style list of hwp file from HIODev
184 : */
185 : bool StyleRead(void);
186 : /**
187 : * Reads paragraph list of hwp file from HIODev
188 : */
189 : bool ParaListRead();
190 : /* 그림 등의 추가 정보를 읽는다. */
191 : /**
192 : * Reads additional information like embedded image of hwp file from HIODev
193 : */
194 : bool TagsRead(void);
195 :
196 : enum Paper
197 : {
198 : UserPaper = 0,
199 : Col80Paper = 1,
200 : Col132Paper = 2,
201 : A4Paper = 3,
202 : LetterPaper = 4,
203 : B5Paper = 5,
204 : B4Paper = 6,
205 : LegalPaper = 7,
206 : A3Paper = 8
207 : };
208 :
209 : void AddBox(FBox *);
210 0 : void AddPage(){ m_nCurrentPage++;}
211 : void AddColumnInfo();
212 : void SetColumnDef(ColumnDef *coldef);
213 : void AddParaShape(ParaShape *);
214 : void AddCharShape(CharShape *);
215 : void AddFBoxStyle(FBoxStyle *);
216 : void AddDateFormat(DateCode *);
217 : void AddHeaderFooter(HeaderFooter *);
218 : void AddPageNumber(ShowPageNum *);
219 : void AddTable(Table *);
220 :
221 : ColumnDef* GetColumnDef(int);
222 : int GetPageMasterNum(int page);
223 :
224 0 : int getCurrentPage(){ return m_nCurrentPage;}
225 6 : HWPInfo& GetHWPInfo(void) { return _hwpInfo; }
226 28 : HWPFont& GetHWPFont(void) { return _hwpFont; }
227 2 : HWPStyle& GetHWPStyle(void) { return _hwpStyle; }
228 2 : HWPPara *GetFirstPara(void) { return plist.front(); }
229 : HWPPara *GetLastPara(void) { return plist.back(); }
230 :
231 : EmPicture *GetEmPicture(Picture *pic);
232 : EmPicture *GetEmPictureByName(char * name);
233 : HyperText *GetHyperText();
234 : FBox *GetBoxHead (void) { return blist.size()?blist.front():0; }
235 : ParaShape *getParaShape(int);
236 : CharShape *getCharShape(int);
237 : FBoxStyle *getFBoxStyle(int);
238 : DateCode *getDateCode(int);
239 : HeaderFooter *getHeaderFooter(int);
240 : ShowPageNum *getPageNumber(int);
241 : Table *getTable(int);
242 :
243 4 : int getParaShapeCount(){ return pslist.size(); }
244 4 : int getCharShapeCount(){ return cslist.size(); }
245 4 : int getFBoxStyleCount(){ return fbslist.size(); }
246 2 : int getDateFormatCount(){ return datecodes.size(); }
247 2 : int getHeaderFooterCount(){ return headerfooters.size(); }
248 4 : int getPageNumberCount(){ return pagenumbers.size(); }
249 2 : int getTableCount(){ return tables.size(); }
250 2 : int getColumnCount(){ return columnlist.size(); }
251 :
252 2 : int getMaxSettedPage(){ return m_nMaxSettedPage; }
253 2 : void setMaxSettedPage(){ m_nMaxSettedPage = m_nCurrentPage; }
254 :
255 : private :
256 : int compareCharShape(CharShape *shape);
257 : int compareParaShape(ParaShape *shape);
258 :
259 : public:
260 : int version;
261 : bool compressed;
262 : bool encrypted;
263 : unsigned char linenumber;
264 : int info_block_len;
265 : int error_code;
266 : OlePicture *oledata;
267 :
268 : private:
269 : /* hwp 파일 이름 */
270 : int m_nCurrentPage;
271 : int m_nMaxSettedPage;
272 : HIODev *hiodev;
273 : // read hwp contents
274 : HWPInfo _hwpInfo;
275 : HWPFont _hwpFont;
276 : HWPStyle _hwpStyle;
277 : std::list<ColumnInfo*> columnlist;
278 : // paragraph linked list
279 : std::list<HWPPara*> plist;
280 : // floating box linked list
281 : std::list<FBox*> blist;
282 : // embedded picture list(tag datas)
283 : std::list<EmPicture*> emblist;
284 : std::list<HyperText*> hyperlist;
285 : int currenthyper;
286 : std::list<ParaShape*> pslist; /* 스타오피스의 구조상 필요 */
287 : std::list<CharShape*> cslist;
288 : std::list<FBoxStyle*> fbslist;
289 : std::list<DateCode*> datecodes;
290 : std::list<HeaderFooter*> headerfooters;
291 : std::list<ShowPageNum*> pagenumbers;
292 : std::list<Table*> tables;
293 :
294 : // for global document handling
295 : static HWPFile *cur_doc;
296 : friend HWPFile *GetCurrentDoc(void);
297 : friend HWPFile *SetCurrentDoc(HWPFile *);
298 : };
299 :
300 : HWPFile *GetCurrentDoc(void);
301 : HWPFile *SetCurrentDoc(HWPFile *hwpfp);
302 : #endif // INCLUDED_HWPFILTER_SOURCE_HWPFILE_H
303 :
304 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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