1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 #ifndef CONTENTREADER_HXX_INCLUDED
29 #define CONTENTREADER_HXX_INCLUDED
30 
31 #include "internal/basereader.hxx"
32 
33 class ITag;
34 
35 class CContentReader : public CBaseReader
36 {
37 public:
38 	virtual ~CContentReader();
39 
40 	//CContentReader( const std::string& DocumentName );
41 	CContentReader( const std::string& DocumentName, LocaleSet_t const & DocumentLocale );
42 
43 	CContentReader( void* stream, LocaleSet_t const & DocumentLocale, zlib_filefunc_def* fa );
44 
45 
46 	/** Get the chunkbuffer.
47 
48 		@return
49 		the chunkbuffer of the document.
50 	*/
51 	inline ChunkBuffer_t const & getChunkBuffer( ) const{ return m_ChunkBuffer; };
52 
53 protected: // protected because its only an implementation relevant class
54 
55 	/** start_element occurs when a tag is start.
56 
57 		@param raw_name
58 		raw name of the tag.
59 		@param local_name
60 		local name of the tag.
61 		@param attributes
62 		attribute structure.
63 	*/
64 	virtual void start_element(
65 		const std::wstring& raw_name,
66 		const std::wstring& local_name,
67 		const XmlTagAttributes_t& attributes);
68 
69 	/** end_element occurs when a tag is closed
70 
71 		@param raw_name
72 		raw name of the tag.
73 		@param local_name
74 		local name of the tag.
75 	*/
76 	virtual void end_element(
77 		const std::wstring& raw_name, const std::wstring& local_name);
78 
79 	/** characters occurs when receiving characters
80 
81 		@param character
82 		content of the information received.
83 	*/
84 	virtual void characters(const std::wstring& character);
85 
86 protected:
87 	/** choose an appropriate tag reader to handle the tag.
88 
89 		@param tag_name
90 		the name of the tag.
91 		@param XmlAttributes
92 		attribute structure of the tag to save in.
93 	*/
94 	ITag* chooseTagReader(
95 		const std::wstring& tag_name, const XmlTagAttributes_t& XmlAttributes );
96 
97 	/** Get the list of style locale pair.
98 
99 		@return
100 		the Style-Locale map
101 	*/
102 	inline StyleLocaleMap_t const & getStyleMap( ) const{ return m_StyleMap; };
103 
104 	/** get style of the current content.
105 
106 		@return style of the current content.
107 	*/
108 	::std::wstring getCurrentContentStyle( void );
109 
110 	/** add chunk into Chunk Buffer.
111 	*/
112 	void addChunk( LocaleSet_t const & Locale, Content_t const & Content );
113 
114 	/** get a style's locale field.
115 	*/
116 	LocaleSet_t const & getLocale( const StyleName_t Style );
117 
118 private:
119     std::stack<ITag*> m_TagBuilderStack;
120 
121 	ChunkBuffer_t   m_ChunkBuffer;
122 	StyleLocaleMap_t      m_StyleMap;
123 	LocaleSet_t m_DefaultLocale;
124 };
125 
126 #endif
127