1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* DocumentCollector: Collects sections and runs of text from a
* file (and styles to go along with them) and writes them
* to a target file
*
* Copyright (C) 2002-2004 William Lachance (william.lachance@sympatico.ca)
* Copyright (C) 2003-2004 Net Integration Technologies (http://www.net-itech.com)
* Copyright (C) 2004 Fridrich Strba (fridrich.strba@bluewin.ch)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* For further information visit http://libwpd.sourceforge.net
*
*/
/* "This product is not manufactured, approved, or supported by
* Corel Corporation or Corel Corporation Limited."
*/
#ifndef _DOCUMENTCOLLECTOR_HXX
#define _DOCUMENTCOLLECTOR_HXX
#include "SectionStyle.hxx"
#if defined _MSC_VER
#pragma warning( push, 1 )
#endif
#include <libwps/libwps.h>
#include <libwpd/libwpd.h>
#if defined _MSC_VER
#pragma warning( pop )
#endif
#include <vector>
#include <map>
#include <stack>
#include <string.h>
#include "DocumentHandlerInterface.hxx"
class DocumentElement;
class TagOpenElement;
class FontStyle;
class ListStyle;
class ParagraphStyle;
class SpanStyle;
class TableStyle;
class PageSpan;
// the state we use for writing the final document
typedef struct _WriterDocumentState WriterDocumentState;
struct _WriterDocumentState
{
_WriterDocumentState();
bool mbFirstElement;
bool mbFirstParagraphInPageSpan;
bool mbInFakeSection;
bool mbListElementOpenedAtCurrentLevel;
bool mbTableCellOpened;
bool mbHeaderRow;
bool mbInNote;
bool mbInTextBox;
bool mbInFrame;
};
// list state
typedef struct _WriterListState WriterListState;
struct _WriterListState
{
_WriterListState();
ListStyle *mpCurrentListStyle;
unsigned int miCurrentListLevel;
unsigned int miLastListLevel;
unsigned int miLastListNumber;
bool mbListContinueNumbering;
bool mbListElementParagraphOpened;
std::stack<bool> mbListElementOpened;
};
enum WriterListType { unordered, ordered };
struct ltstr
{
bool operator()(const WPXString & s1, const WPXString & s2) const
{
return strcmp(s1.cstr(), s2.cstr()) < 0;
}
};
class DocumentCollector : public WPXDocumentInterface
{
public:
DocumentCollector(WPXInputStream *pInput, DocumentHandlerInterface *pHandler);
virtual ~DocumentCollector();
bool filter();
// WPXDocumentInterface's callbacks
virtual void setDocumentMetaData(const WPXPropertyList &propList);
virtual void startDocument() {}
virtual void endDocument() {}
virtual void definePageStyle(const WPXPropertyList&) {}
virtual void openPageSpan(const WPXPropertyList &propList);
virtual void closePageSpan() {}
virtual void defineSectionStyle(const WPXPropertyList&, const WPXPropertyListVector&) {}
virtual void openSection(const WPXPropertyList &propList, const WPXPropertyListVector &columns);
virtual void closeSection();
virtual void openHeader(const WPXPropertyList &propList);
virtual void closeHeader();
virtual void openFooter(const WPXPropertyList &propList);
virtual void closeFooter();
virtual void defineParagraphStyle(const WPXPropertyList&, const WPXPropertyListVector&) {}
virtual void openParagraph(const WPXPropertyList &propList, const WPXPropertyListVector &tabStops);
virtual void closeParagraph();
virtual void defineCharacterStyle(const WPXPropertyList&) {}
virtual void openSpan(const WPXPropertyList &propList);
virtual void closeSpan();
virtual void insertTab();
virtual void insertSpace();
virtual void insertText(const WPXString &text);
virtual void insertLineBreak();
virtual void insertField(const WPXString &type, const WPXPropertyList &propList);
virtual void defineOrderedListLevel(const WPXPropertyList &propList);
virtual void defineUnorderedListLevel(const WPXPropertyList &propList);
virtual void openOrderedListLevel(const WPXPropertyList &propList);
virtual void openUnorderedListLevel(const WPXPropertyList &propList);
virtual void closeOrderedListLevel();
virtual void closeUnorderedListLevel();
virtual void openListElement(const WPXPropertyList &propList, const WPXPropertyListVector &tabStops);
virtual void closeListElement();
virtual void openFootnote(const WPXPropertyList &propList);
virtual void closeFootnote();
virtual void openEndnote(const WPXPropertyList &propList);
virtual void closeEndnote();
virtual void openComment(const WPXPropertyList &propList);
virtual void closeComment();
virtual void openTextBox(const WPXPropertyList &propList);
virtual void closeTextBox();
virtual void openTable(const WPXPropertyList &propList, const WPXPropertyListVector &columns);
virtual void openTableRow(const WPXPropertyList &propList);
virtual void closeTableRow();
virtual void openTableCell(const WPXPropertyList &propList);
virtual void closeTableCell();
virtual void insertCoveredTableCell(const WPXPropertyList &propList);
virtual void closeTable();
virtual void openFrame(const WPXPropertyList & propList);
virtual void closeFrame();
virtual void insertBinaryObject(const WPXPropertyList &propList, const WPXBinaryData &data);
virtual void insertEquation(const WPXPropertyList & /* propList */, const WPXString & /* data */) {}
virtual bool parseSourceDocument(WPXInputStream &input) = 0;
protected:
void _resetDocumentState();
bool _writeTargetDocument(DocumentHandlerInterface *pHandler);
void _writeDefaultStyles(DocumentHandlerInterface *pHandler);
void _writeMasterPages(DocumentHandlerInterface *pHandler);
void _writePageLayouts(DocumentHandlerInterface *pHandler);
void _allocateFontName(const WPXString &);
private:
void _openListLevel(TagOpenElement *pListLevelOpenElement);
void _closeListLevel();
WPXInputStream *mpInput;
DocumentHandlerInterface *mpHandler;
bool mbUsed; // whether or not it has been before (you can only use me once!)
std::stack<WriterDocumentState> mWriterDocumentStates;
std::stack<WriterListState> mWriterListStates;
// paragraph styles
std::map<WPXString, ParagraphStyle *, ltstr> mTextStyleHash;
// span styles
std::map<WPXString, SpanStyle *, ltstr> mSpanStyleHash;
// font styles
std::map<WPXString, FontStyle *, ltstr> mFontHash;
// section styles
std::vector<SectionStyle *> mSectionStyles;
double mfSectionSpaceAfter;
// table styles
std::vector<TableStyle *> mTableStyles;
// frame styles
std::vector<DocumentElement *> mFrameStyles;
std::vector<DocumentElement *> mFrameAutomaticStyles;
// metadata
std::vector<DocumentElement *> mMetaData;
// list styles
unsigned int miNumListStyles;
// style elements
std::vector<DocumentElement *> mStylesElements;
// content elements
std::vector<DocumentElement *> mBodyElements;
// the current set of elements that we're writing to
std::vector<DocumentElement *> * mpCurrentContentElements;
// page state
std::vector<PageSpan *> mPageSpans;
PageSpan *mpCurrentPageSpan;
int miNumPageStyles;
// list styles
std::vector<ListStyle *> mListStyles;
// object state
unsigned miObjectNumber;
// table state
TableStyle *mpCurrentTableStyle;
const bool mbIsFlatXML;
const char * mpPassword;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
