summaryrefslogtreecommitdiff
path: root/shell/source/win32/ooofilereader/metainforeader.cxx
diff options
context:
space:
mode:
authorTor Lillqvist <tlillqvist@novell.com>2011-08-22 22:03:26 +0300
committerTor Lillqvist <tlillqvist@novell.com>2011-08-22 22:38:31 +0300
commit2fbd5d475049576fca51ecb10941dd56ca87133a (patch)
treeed8752ef753640016b057e2bd131f53d11435e3e /shell/source/win32/ooofilereader/metainforeader.cxx
parent7b4825af2c345881c0a7d87b6e0a450fe74fd8ab (diff)
Move Win32-only code under source/win32 for clarity
Diffstat (limited to 'shell/source/win32/ooofilereader/metainforeader.cxx')
-rw-r--r--shell/source/win32/ooofilereader/metainforeader.cxx307
1 files changed, 307 insertions, 0 deletions
diff --git a/shell/source/win32/ooofilereader/metainforeader.cxx b/shell/source/win32/ooofilereader/metainforeader.cxx
new file mode 100644
index 000000000000..71be05505127
--- /dev/null
+++ b/shell/source/win32/ooofilereader/metainforeader.cxx
@@ -0,0 +1,307 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_shell.hxx"
+
+#include <osl/diagnose.h>
+
+#include "internal/metainforeader.hxx"
+#include "dummytag.hxx"
+#include "simpletag.hxx"
+#include "keywordstag.hxx"
+
+#include "assert.h"
+
+/** constructor.
+*/
+CMetaInfoReader::CMetaInfoReader( const std::string& DocumentName ):
+CBaseReader( DocumentName )
+{
+ try
+ {
+ m_pKeywords_Builder = new CKeywordsTag( );
+ m_pSimple_Builder = new CSimpleTag( );
+ m_pDummy_Builder = new CDummyTag( );
+
+ //retrieve all infomation that is useful
+ m_AllMetaInfo[META_INFO_AUTHOR] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_TITLE] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_SUBJECT] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_KEYWORDS] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_DESCRIPTION] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_DOCUMENT_STATISTIC] = EMPTY_XML_TAG;
+
+ m_AllMetaInfo[META_INFO_GENERATOR] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_CREATION] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_CREATOR] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_MODIFIED] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_LANGUAGE] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_DOCUMENT_NUMBER] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_EDITING_TIME] = EMPTY_XML_TAG;
+
+ Initialize( META_CONTENT_NAME );
+ }
+ catch(xml_parser_exception&
+ #if OSL_DEBUG_LEVEL > 0
+ ex
+ #endif
+ )
+ {
+ OSL_ENSURE(false, ex.what());
+ }
+ catch(...)
+ {
+ OSL_ENSURE(false, "Unknown error");
+ }
+}
+
+CMetaInfoReader::CMetaInfoReader( void* stream, zlib_filefunc_def* fa) :
+CBaseReader( stream, fa)
+{
+try
+ {
+ m_pKeywords_Builder = new CKeywordsTag( );
+ m_pSimple_Builder = new CSimpleTag( );
+ m_pDummy_Builder = new CDummyTag( );
+
+ //retrieve all infomation that is useful
+ m_AllMetaInfo[META_INFO_AUTHOR] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_TITLE] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_SUBJECT] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_KEYWORDS] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_DESCRIPTION] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_DOCUMENT_STATISTIC] = EMPTY_XML_TAG;
+
+ m_AllMetaInfo[META_INFO_GENERATOR] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_CREATION] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_CREATOR] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_MODIFIED] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_LANGUAGE] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_DOCUMENT_NUMBER] = EMPTY_XML_TAG;
+ m_AllMetaInfo[META_INFO_EDITING_TIME] = EMPTY_XML_TAG;
+
+ Initialize( META_CONTENT_NAME );
+ }
+ catch(xml_parser_exception&
+ #if OSL_DEBUG_LEVEL > 0
+ ex
+ #endif
+ )
+ {
+ OSL_ENSURE(false, ex.what());
+ }
+ catch(...)
+ {
+ OSL_ENSURE(false, "Unknown error");
+ }
+
+}
+
+/** destructor.
+*/
+
+CMetaInfoReader::~CMetaInfoReader( void )
+{
+ delete m_pKeywords_Builder;
+ delete m_pSimple_Builder;
+ delete m_pDummy_Builder;
+}
+
+
+/*********************** export functions ***********************/
+
+/** check if the Tag is in the target meta.xml file.
+
+ @param TagName
+ the name of the tag that will be retrive.
+*/
+bool CMetaInfoReader::hasTag( std::wstring TagName ) const
+{
+ return ( m_AllMetaInfo.find(TagName) != m_AllMetaInfo.end());
+}
+
+/** Get a specific tag content, compound tags will be returned as comma separated list.
+
+ @param TagName
+ the name of the tag that will be retrive.
+*/
+std::wstring CMetaInfoReader::getTagData( const std::wstring& TagName)
+{
+ if( hasTag( TagName ) )
+ return m_AllMetaInfo[TagName].first;
+ else
+ return EMPTY_STRING;
+}
+
+/** check if the a tag has the specific attribute.
+
+ @param TagName
+ the name of the tag.
+ @param AttributeName
+ the name of the attribute.
+*/
+bool CMetaInfoReader::hasTagAttribute( const std::wstring TagName, std::wstring AttributeName)
+{
+ return ( m_AllMetaInfo[TagName].second.find( AttributeName) != m_AllMetaInfo[TagName].second.end() );
+}
+
+/** Get a specific attribute content.
+
+ @param TagName
+ the name of the tag.
+ @param AttributeName
+ the name of the attribute.
+*/
+std::wstring CMetaInfoReader::getTagAttribute( const std::wstring TagName, std::wstring AttributeName)
+{
+ if ( hasTagAttribute( TagName, AttributeName ) )
+ return m_AllMetaInfo[ TagName ].second[AttributeName];
+ else
+ return EMPTY_STRING;
+}
+
+/** helper function for getDefaultLocale().
+*/
+const LocaleSet_t EN_US_LOCALE( ::std::make_pair( ::std::wstring( L"en" ), ::std::wstring( L"US" )));
+
+bool isValidLocale ( ::std::wstring Locale )
+{
+ return ( Locale.length() == 5 );
+}
+
+/** Get the default language of the whole document, if no such field, en-US is returned.
+*/
+LocaleSet_t CMetaInfoReader::getDefaultLocale()
+{
+ if (hasTag(META_INFO_LANGUAGE))
+ {
+ ::std::wstring locale = m_AllMetaInfo[META_INFO_LANGUAGE].first;
+ return isValidLocale(locale) ? ::std::make_pair(locale.substr( 0,2), locale.substr( 3,2)) : EN_US_LOCALE;
+ }
+ else
+ return EN_US_LOCALE;
+}
+
+/*********************** tag related functions ***********************/
+
+/** choose an appropriate tag reader
+*/
+
+ITag* CMetaInfoReader::chooseTagReader( const std::wstring& tag_name, const XmlTagAttributes_t& XmlAttributes )
+{
+ if ( tag_name == META_INFO_KEYWORD )
+ {
+ m_AllMetaInfo[META_INFO_KEYWORDS].second = XmlAttributes;
+ return m_pKeywords_Builder;
+ }
+ if (( tag_name == META_INFO_TITLE )||( tag_name == META_INFO_AUTHOR )||( tag_name == META_INFO_SUBJECT )||( tag_name == META_INFO_DESCRIPTION )||
+ ( tag_name == META_INFO_DOCUMENT_STATISTIC )||( tag_name == META_INFO_GENERATOR )||( tag_name == META_INFO_CREATION )||( tag_name == META_INFO_CREATOR )||
+ ( tag_name == META_INFO_MODIFIED )||( tag_name == META_INFO_LANGUAGE )||( tag_name == META_INFO_DOCUMENT_NUMBER )||( tag_name == META_INFO_EDITING_TIME ) )
+ {
+ m_AllMetaInfo[tag_name].second = XmlAttributes;
+ return m_pSimple_Builder;
+ }
+ else
+ return m_pDummy_Builder;
+
+}
+
+//------------------------------
+// save the received content into structure.
+//------------------------------
+void CMetaInfoReader::saveTagContent( const std::wstring& tag_name )
+{
+ ITag* pTagBuilder;
+ if ( tag_name == META_INFO_KEYWORDS )
+ pTagBuilder = m_pKeywords_Builder;
+ else if ( tag_name == META_INFO_KEYWORD )
+ {
+ // added for support for OASIS xml file format.
+ m_AllMetaInfo[META_INFO_KEYWORDS].first =m_pKeywords_Builder->getTagContent( );
+ return;
+ }
+ else if (( tag_name == META_INFO_TITLE )||( tag_name == META_INFO_AUTHOR )||( tag_name == META_INFO_SUBJECT )||( tag_name == META_INFO_DESCRIPTION )||
+ ( tag_name == META_INFO_DOCUMENT_STATISTIC )||( tag_name == META_INFO_GENERATOR )||( tag_name == META_INFO_CREATION )||( tag_name == META_INFO_CREATOR )||
+ ( tag_name == META_INFO_MODIFIED )||( tag_name == META_INFO_LANGUAGE )||( tag_name == META_INFO_DOCUMENT_NUMBER )||( tag_name == META_INFO_EDITING_TIME ) )
+ pTagBuilder = m_pSimple_Builder;
+ else
+ pTagBuilder = m_pDummy_Builder;
+
+ m_AllMetaInfo[tag_name].first =pTagBuilder->getTagContent( );
+}
+
+
+/*********************** event handler functions ***********************/
+
+//------------------------------
+// start_element occurs when a tag is start
+//------------------------------
+
+void CMetaInfoReader::start_element(
+ const std::wstring& /*raw_name*/,
+ const std::wstring& local_name,
+ const XmlTagAttributes_t& attributes)
+{
+ //get appropriate Xml Tag Builder using MetaInfoBuilderFactory;
+ ITag* pTagBuilder = chooseTagReader( local_name,attributes );
+ assert( pTagBuilder!= NULL );
+ pTagBuilder->startTag( );
+ m_TagBuilderStack.push( pTagBuilder );
+
+}
+
+//------------------------------
+// end_element occurs when a tag is closed
+//------------------------------
+
+void CMetaInfoReader::end_element(const std::wstring& /*raw_name*/, const std::wstring& local_name)
+{
+ assert( !m_TagBuilderStack.empty() );
+ ITag* pTagBuilder = m_TagBuilderStack.top();
+ m_TagBuilderStack.pop();
+ pTagBuilder->endTag();
+
+ saveTagContent( local_name );
+
+}
+
+//------------------------------
+// characters occurs when receiving characters
+//------------------------------
+
+void CMetaInfoReader::characters( const std::wstring& character )
+{
+ if ( character.length() > 0 && !HasOnlySpaces( character ) )
+ {
+ ITag* pTagBuilder = m_TagBuilderStack.top();
+ pTagBuilder->addCharacters( character );
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */