xref: /trunk/main/shell/inc/internal/contentreader.hxx (revision 0ba0bc4aae3d6774eb9ed9cba4036e1ea29e2025)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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 * Unless required by applicable law or agreed to in writing,
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 * KIND, either express or implied.  See the License for the
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#ifndef CONTENTREADER_HXX_INCLUDED
#define CONTENTREADER_HXX_INCLUDED

#include "internal/basereader.hxx"

class ITag;

class CContentReader : public CBaseReader
{
public:
    virtual ~CContentReader();

    //CContentReader( const std::string& DocumentName );
    CContentReader( const std::string& DocumentName, LocaleSet_t const & DocumentLocale );

    CContentReader( void* stream, LocaleSet_t const & DocumentLocale, zlib_filefunc_def* fa );


    /** Get the chunkbuffer.

        @return
        the chunkbuffer of the document.
    */
    inline ChunkBuffer_t const & getChunkBuffer( ) const{ return m_ChunkBuffer; };

protected: // protected because it's only an implementation relevant class

    /** start_element occurs when a tag is start.

        @param raw_name
        raw name of the tag.
        @param local_name
        local name of the tag.
        @param attributes
        attribute structure.
    */
    virtual void start_element(
        const std::wstring& raw_name,
        const std::wstring& local_name,
        const XmlTagAttributes_t& attributes);

    /** end_element occurs when a tag is closed

        @param raw_name
        raw name of the tag.
        @param local_name
        local name of the tag.
    */
    virtual void end_element(
        const std::wstring& raw_name, const std::wstring& local_name);

    /** characters occurs when receiving characters

        @param character
        content of the information received.
    */
    virtual void characters(const std::wstring& character);

protected:
    /** choose an appropriate tag reader to handle the tag.

        @param tag_name
        the name of the tag.
        @param XmlAttributes
        attribute structure of the tag to save in.
    */
    ITag* chooseTagReader(
        const std::wstring& tag_name, const XmlTagAttributes_t& XmlAttributes );

    /** Get the list of style locale pair.

        @return
        the Style-Locale map
    */
    inline StyleLocaleMap_t const & getStyleMap( ) const{ return m_StyleMap; };

    /** get style of the current content.

        @return style of the current content.
    */
    ::std::wstring getCurrentContentStyle( void );

    /** add chunk into Chunk Buffer.
    */
    void addChunk( LocaleSet_t const & Locale, Content_t const & Content );

    /** get a style's locale field.
    */
    LocaleSet_t const & getLocale( const StyleName_t Style );

private:
    std::stack<ITag*> m_TagBuilderStack;

    ChunkBuffer_t   m_ChunkBuffer;
    StyleLocaleMap_t      m_StyleMap;
    LocaleSet_t m_DefaultLocale;
};

#endif

/* vim: set noet sw=4 ts=4: */