Symbian3/PDK/Source/GUID-436B6DFE-D279-44BF-B099-B2547D50610A.dita
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Tue, 30 Mar 2010 11:56:28 +0100
changeset 5 f345bda72bc4
parent 3 46218c8b8afa
child 14 578be2adaf3e
permissions -rw-r--r--
Week 12 contribution of PDK documentation_content. See release notes for details. Fixes Bug 2054, Bug 1583, Bug 381, Bug 390, Bug 463, Bug 1897, Bug 344, Bug 1319, Bug 394, Bug 1520, Bug 1522, Bug 1892"

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    Nokia Corporation - initial contribution.
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<!DOCTYPE task
  PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd">
<task id="GUID-436B6DFE-D279-44BF-B099-B2547D50610A" xml:lang="en"><title>Write
a resource file</title><prolog><metadata><keywords/></metadata></prolog><taskbody>
<context>       <p>Each converter DLL requires an associated information file.
This file allows the converter architecture to read the properties of the
converters in the DLL without having to load the DLL itself.</p><p>The following
information is written to a resource file:</p><ul>
<li><p>A single <codeph>CONARC_RESOURCE_FILE</codeph> resource which contains
an array of <codeph>CONVERTER_DATA</codeph> resources.</p></li>
<li><p>Each <codeph>CONVERTER_DATA</codeph> resource describes the properties
of a single converter. It specifies the UID of the converter, an array of
MIME resources describing the data types from which the converter can convert
and another array of MIME resources describing the data types to which the
converter can convert.</p></li>
<li><p>Each MIME resource specifies the supported MIME type. For example,
text/html, and an array of <codeph>LANG_DATA</codeph> resources giving localized
human-readable names for that MIME type.</p></li>
<li><p>Each <codeph>LANG_DATA</codeph> resource specifies a language ID and
a human-readable name for the MIME type in that language. </p></li>
</ul><p><b>NOTE</b>: The resource file is included within a <codeph>start
resource ...</codeph> end block in the project file. Its target path must
be<filepath>\resource\convert\</filepath>.</p><p>The following example is
an information file for a converter DLL that contains one converter:</p><codeblock xml:space="preserve">#include &lt;conplugin.rh&gt;
#include "ExampleConv.hrh"
RESOURCE CONARC_RESOURCE_FILE
    {
    converter_list =
        {
        CONVERTER_DATA
            {
            conv_uid = KExampleConvImplementationUid; // UID of the converter, as returned by CConverterBase2::Uid()
            from_list =
                {
                MIME
                    {
                    type = "example/qp";
                    lang_list =
                        {
                        // lang_id is a value from the TLanguage enumeration. 01 is English.
                        LANG_DATA{lang_id=01;translation="quoted-printable";
                        }
                    };
                }
            };
        to_list =
            {
            MIME
                {
                type = "example/text";
                lang_list =
                    {
                    LANG_DATA
                        {
                        lang_id = 01;
                        translation = "text";
                        };
                    }
                };
            }
        };
    }</codeblock></context>
</taskbody></task>