Symbian3/SDK/Source/GUID-C71311A7-F747-57EB-B31F-6E634D5976A3.dita
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Wed, 31 Mar 2010 11:11:55 +0100
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
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<!-- This component and the accompanying materials are made available under the terms of the License 
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"Eclipse Public License v1.0" which accompanies this distribution, 
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
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<!-- Initial Contributors:
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    Nokia Corporation - initial contribution.
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Contributors: 
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-->
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<!DOCTYPE concept
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  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
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<concept id="GUID-C71311A7-F747-57EB-B31F-6E634D5976A3" xml:lang="en"><title> Character
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Conversion (Charconv) Framework Overview</title><prolog><metadata><keywords/></metadata></prolog><conbody>
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<p>The Symbian platform uses UTF-16 encoded Unicode text. The Charconv Framework
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provides the APIs and <xref href="GUID-06EDE5E8-04EA-5A74-ADE2-E5B8C49AB292.dita#GUID-06EDE5E8-04EA-5A74-ADE2-E5B8C49AB292/GUID-5E593C5A-882B-5B11-AD6E-CFD10EA6700B">converters</xref> to
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convert characters between foreign encodings and Unicode (UTF-16). </p>
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<p> </p>
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<section><title>Architecture</title> <p>The Character Conversion Framework
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comprises two components: </p> <ul>
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<li id="GUID-BD14B058-9F17-5B43-B3B4-12298700A6C2"><p>The Character Encoding
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and Conversion Framework component is also referred to as Charconv Framework.
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It contains built-in converters for many languages. It also provides APIs
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for selecting built-in or plug-in converters. </p> </li>
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<li id="GUID-91F95B05-7345-5617-81C0-1FF02119CC04"><p>The Character Encoding
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and Conversion Plug-ins component, also referred to as Charconv Plug-ins,
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contains ECom <xref href="GUID-001F6216-48AE-57D4-8985-65CF77B26F19.dita#GUID-001F6216-48AE-57D4-8985-65CF77B26F19/GUID-74C42671-A14C-5E38-8618-06CD8AFB5C70">plug-in
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converters</xref> for various languages not supported by the built-in converters.
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Device creators can write additional plug-in converters by implementing the <codeph>CCharacterSetConverterPluginInterface</codeph> interface. </p> </li>
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</ul> <fig id="GUID-4B8A7DE4-6A72-5950-96CE-D8BEACD977A0">
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<title>              Charconv Framework collection            </title>
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<image href="GUID-F681C857-086F-527A-9946-A91560601658_d0e403841_href.jpg" placement="inline"/>
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</fig> <p> </p> </section>
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<section><title>Using the Character Conversion Framework </title> <p>Application
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developers can use the Charconv API to convert text between various encodings
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and Unicode. </p> <p>Device creators can also write additional
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plug-in converters for specific encodings. </p> </section>
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</conbody><related-links>
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<link href="GUID-06EDE5E8-04EA-5A74-ADE2-E5B8C49AB292.dita"><linktext>Character
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Conversion (Charconv) Framework Concepts</linktext></link>
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<link href="GUID-E64C06D7-B138-5BCC-A814-3F9E2C517404.dita"><linktext>Character
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Encoding and Conversion Framework Component</linktext></link>
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<link href="GUID-E7ACEC20-27C9-5124-A46E-2812A64E3E4B.dita"><linktext>Character
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Encoding and Conversion Plug-ins Component</linktext></link>
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</related-links></concept>