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
|
/*
* Copyright (C) 2004-2012 Geometer Plus <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#ifndef __XHTMLREADER_H__
#define __XHTMLREADER_H__
#include <string>
#include <map>
#include <vector>
#include <ZLXMLReader.h>
#include "../css/StyleSheetTable.h"
#include "../css/StyleSheetParser.h"
class ZLFile;
class BookReader;
class XHTMLReader;
class XHTMLTagAction {
public:
virtual ~XHTMLTagAction();
virtual void doAtStart(XHTMLReader &reader, const char **xmlattributes) = 0;
virtual void doAtEnd(XHTMLReader &reader) = 0;
protected:
static BookReader &bookReader(XHTMLReader &reader);
static const std::string &pathPrefix(XHTMLReader &reader);
static void beginParagraph(XHTMLReader &reader);
static void endParagraph(XHTMLReader &reader);
};
class XHTMLReader : public ZLXMLReader {
public:
static XHTMLTagAction *addAction(const std::string &tag, XHTMLTagAction *action);
static void fillTagTable();
private:
static std::map<std::string,XHTMLTagAction*> ourTagActions;
public:
XHTMLReader(BookReader &modelReader);
bool readFile(const ZLFile &file, const std::string &referenceName);
const std::string &fileAlias(const std::string &fileName) const;
const std::string normalizedReference(const std::string &reference) const;
private:
void startElementHandler(const char *tag, const char **attributes);
void endElementHandler(const char *tag);
void characterDataHandler(const char *text, std::size_t len);
const std::vector<std::string> &externalDTDs() const;
bool processNamespaces() const;
void beginParagraph();
void endParagraph();
bool addStyleEntry(const std::string tag, const std::string aClass);
private:
mutable std::map<std::string,std::string> myFileNumbers;
BookReader &myModelReader;
std::string myPathPrefix;
std::string myReferenceAlias;
std::string myReferenceDirName;
bool myPreformatted;
bool myNewParagraphInProgress;
StyleSheetTable myStyleSheetTable;
std::vector<int> myCSSStack;
std::vector<shared_ptr<ZLTextStyleEntry> > myStyleEntryStack;
int myStylesToRemove;
std::vector<bool> myDoPageBreakAfterStack;
bool myCurrentParagraphIsEmpty;
shared_ptr<StyleSheetSingleStyleParser> myStyleParser;
shared_ptr<StyleSheetTableParser> myTableParser;
enum {
READ_NOTHING,
READ_STYLE,
READ_BODY
} myReadState;
friend class XHTMLTagAction;
friend class XHTMLTagStyleAction;
friend class XHTMLTagLinkAction;
friend class XHTMLTagHyperlinkAction;
friend class XHTMLTagPreAction;
friend class XHTMLTagParagraphAction;
friend class XHTMLTagBodyAction;
friend class XHTMLTagRestartParagraphAction;
};
#endif /* __XHTMLREADER_H__ */
|
