--- a/Symbian3/PDK/Source/GUID-599C9890-3AC8-46D3-A8C3-34CAAB5A61CF.dita Thu Mar 11 15:24:26 2010 +0000
+++ b/Symbian3/PDK/Source/GUID-599C9890-3AC8-46D3-A8C3-34CAAB5A61CF.dita Thu Mar 11 18:02:22 2010 +0000
@@ -1,91 +1,91 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
-<!-- This component and the accompanying materials are made available under the terms of the License
-"Eclipse Public License v1.0" which accompanies this distribution,
-and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
-<!-- Initial Contributors:
- Nokia Corporation - initial contribution.
-Contributors:
--->
-<!DOCTYPE concept
- PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
-<concept id="GUID-599C9890-3AC8-46D3-A8C3-34CAAB5A61CF" xml:lang="en"><title>Implementing
-eglCreateWindowSurface</title><shortdesc>This topic explains how to implement <codeph>eglCreateWindowSurface()</codeph> on
-the Symbian platform.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
-<p>The steps are as follows: </p>
-<ol id="GUID-1D81FCB9-DE07-56FD-84A1-CAC09B3C753C">
-<li id="GUID-3A8FC68D-BD07-5DEF-AD4D-9C2D0D0844C5"><p>Use <xref href="GUID-733B8BFA-7BC2-3A6D-A66F-F788413D25A9.dita"><apiname>RSurfaceManager</apiname></xref> and
-typically <xref href="GUID-326A2F4D-0E99-31C0-A35D-E8BF45913F07.dita"><apiname>RChunk</apiname></xref> to create a composition surface. The details
-vary depending on the type of memory that is to be used for the composition
-surface's buffers. For example, the details are different when specialized
-graphics memory is used rather than standard CPU memory. </p> </li>
-<li id="GUID-628EE035-0045-51D6-8C1D-AE867CA37FA3"><p>Assign the composition
-surface to an <xref href="GUID-683603DD-F3D3-3193-BEB3-8236C7DE7F79.dita"><apiname>RWindow</apiname></xref> by calling: </p> <p> <xref href="GUID-57C48AD3-2EC4-3812-BA97-CB6597937615.dita"><apiname>TInt
-SetBackgroundSurface(const TSurfaceConfiguration& aConfiguration, TBool
-aTriggerRedraw); </apiname></xref> </p> <p>Ensure that both the extent
-and viewport of the <xref href="GUID-59A10068-E37A-37CF-85C9-36D8DA6619FA.dita"><apiname>TSurfaceConfiguration</apiname></xref> are set to the
-full extent of the surface. </p> </li>
-</ol>
-<p>The following table provides a summary of the key APIs. </p>
-<table id="GUID-52137B22-D71F-51DC-BEF4-B5476E8ECC0E">
-<tgroup cols="2"><colspec colname="col0"/><colspec colname="col1"/>
-<thead>
-<row>
-
-<entry>API</entry>
-<entry>Description</entry>
-</row>
-</thead>
-<tbody>
-<row>
-<entry><p> <xref href="GUID-733B8BFA-7BC2-3A6D-A66F-F788413D25A9.dita"><apiname>RSurfaceManager</apiname></xref> </p> </entry>
-<entry><p>The client-side API of the <xref href="GUID-55EF3CEB-AF3E-5A32-96F3-F146D1A06C8F.dita">Surface
-Manager</xref>. This provides methods to create, open and close composition
-surfaces and to map a composition surface to an actual memory address. </p> <p>Use
-this API to create the composition surface. </p> </entry>
-</row>
-<row>
-<entry><p> <xref href="GUID-FAFD23EB-90EF-3F0C-BAB3-74FEC8DF0E06.dita"><apiname>RSurfaceUpdateSession</apiname></xref> </p> </entry>
-<entry><p>The client-side API of the <xref href="GUID-8E8FE99A-5F4D-5B0F-87AB-A58EB4BEB6E9.dita">Surface
-Update Server</xref>. This provides a channel for a surface's stakeholders
-to inform each other of changes. </p> <p>Use this as follows: </p> <ul>
-<li id="GUID-64DC6FF3-B48B-5079-A8EE-ED69BD92E813"><p>To post a buffer for
-composition. </p> </li>
-<li id="GUID-59AFDD28-64E4-58CF-8F65-5FDB459A12B9"><p>To wait for the composition
-of a buffer to complete. </p> </li>
-</ul> </entry>
-</row>
-<row>
-<entry><p> <xref href="GUID-1460DD8F-9AA1-3B99-8FFD-F309959CCA34.dita#GUID-1460DD8F-9AA1-3B99-8FFD-F309959CCA34/GUID-4EBFFA14-418A-3A2A-B147-39BFC96CE45F"><apiname>RWindowBase::SetBackgroundSurface()</apiname></xref> </p> </entry>
-<entry><p>Part of the Window Server client-side API, this function sets the
-background of a window to be a given composition surface (called an <b>external
-surface</b> in the <xref href="GUID-495EA1C8-E95F-54AE-B4D1-0F463003C2D7.dita">Window
-Server documentation</xref>). This means that when an <xref href="GUID-683603DD-F3D3-3193-BEB3-8236C7DE7F79.dita"><apiname>RWindow</apiname></xref> is
-moved, Window Server automatically moves its associated background surface. </p> <p>This
-function does the following: </p> <ul>
-<li id="GUID-203657E0-994E-52B9-A5D7-F1112897B5C5"><p>Positions the composition
-surface in a layer below the UI layer, positioned directly below the <xref href="GUID-683603DD-F3D3-3193-BEB3-8236C7DE7F79.dita"><apiname>RWindow</apiname></xref>. </p> </li>
-<li id="GUID-E3711F2C-9159-54FE-B4FC-840584172FA0"><p>Sets the background
-color of the <xref href="GUID-683603DD-F3D3-3193-BEB3-8236C7DE7F79.dita"><apiname>RWindow</apiname></xref> to transparent. This allows the composition
-surface to show through. Any existing <xref href="GUID-0AEE5955-C530-35F1-A904-69183331B294.dita"><apiname>CWindowGc</apiname></xref> drawing
-to the <xref href="GUID-683603DD-F3D3-3193-BEB3-8236C7DE7F79.dita"><apiname>RWindow</apiname></xref> is retained in the foreground. </p> </li>
-</ul> <p>There are two forms of this function: </p> <ul>
-<li id="GUID-08D9FB05-D43D-5E1B-B95E-C8E5945EE851"><p>One simply takes the
-surface ID as an argument. This auto-stretches the background surface to fit
-the window and causes temporary distortion of the EGL window surface between
-a resize occurring and the next call to <codeph>eglSwapBuffers()</codeph>. </p> </li>
-<li id="GUID-FB1AFE20-42F1-5229-A4AA-9AD551ABA264"><p>The other has two arguments—a <xref href="GUID-59A10068-E37A-37CF-85C9-36D8DA6619FA.dita"><apiname>TSurfaceConfiguration</apiname></xref> and
-a <codeph>TBool</codeph>. You can set the extent and viewport in the <codeph>TSurfaceConfiguration</codeph> to
-match the full extent of the surface. This avoids the auto-stretching of the
-surface. </p> </li>
-</ul> <p>See <xref href="GUID-495EA1C8-E95F-54AE-B4D1-0F463003C2D7.dita">External
-Surfaces Overview</xref> for an introduction to some of the key concepts. </p> </entry>
-</row>
-</tbody>
-</tgroup>
-</table></conbody><related-links>
-<link href="GUID-0B2421FD-8431-5DDA-9FE3-046734AE495E.dita"><linktext>Window Surface
-Implementation Overview</linktext></link>
-<link href="GUID-42984078-3DEB-41C7-AC76-C769F7CDB4D0.dita"><linktext>Implementing
-eglSwapBuffers</linktext></link>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License
+"Eclipse Public License v1.0" which accompanies this distribution,
+and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
+<!-- Initial Contributors:
+ Nokia Corporation - initial contribution.
+Contributors:
+-->
+<!DOCTYPE concept
+ PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<concept id="GUID-599C9890-3AC8-46D3-A8C3-34CAAB5A61CF" xml:lang="en"><title>Implementing
+eglCreateWindowSurface</title><shortdesc>This topic explains how to implement <codeph>eglCreateWindowSurface()</codeph> on
+the Symbian platform.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
+<p>The steps are as follows: </p>
+<ol id="GUID-1D81FCB9-DE07-56FD-84A1-CAC09B3C753C">
+<li id="GUID-3A8FC68D-BD07-5DEF-AD4D-9C2D0D0844C5"><p>Use <xref href="GUID-733B8BFA-7BC2-3A6D-A66F-F788413D25A9.dita"><apiname>RSurfaceManager</apiname></xref> and
+typically <xref href="GUID-326A2F4D-0E99-31C0-A35D-E8BF45913F07.dita"><apiname>RChunk</apiname></xref> to create a composition surface. The details
+vary depending on the type of memory that is to be used for the composition
+surface's buffers. For example, the details are different when specialized
+graphics memory is used rather than standard CPU memory. </p> </li>
+<li id="GUID-628EE035-0045-51D6-8C1D-AE867CA37FA3"><p>Assign the composition
+surface to an <xref href="GUID-683603DD-F3D3-3193-BEB3-8236C7DE7F79.dita"><apiname>RWindow</apiname></xref> by calling: </p> <p> <xref href="GUID-57C48AD3-2EC4-3812-BA97-CB6597937615.dita"><apiname>TInt
+SetBackgroundSurface(const TSurfaceConfiguration& aConfiguration, TBool
+aTriggerRedraw); </apiname></xref> </p> <p>Ensure that both the extent
+and viewport of the <xref href="GUID-59A10068-E37A-37CF-85C9-36D8DA6619FA.dita"><apiname>TSurfaceConfiguration</apiname></xref> are set to the
+full extent of the surface. </p> </li>
+</ol>
+<p>The following table provides a summary of the key APIs. </p>
+<table id="GUID-52137B22-D71F-51DC-BEF4-B5476E8ECC0E">
+<tgroup cols="2"><colspec colname="col0"/><colspec colname="col1"/>
+<thead>
+<row>
+
+<entry>API</entry>
+<entry>Description</entry>
+</row>
+</thead>
+<tbody>
+<row>
+<entry><p> <xref href="GUID-733B8BFA-7BC2-3A6D-A66F-F788413D25A9.dita"><apiname>RSurfaceManager</apiname></xref> </p> </entry>
+<entry><p>The client-side API of the <xref href="GUID-55EF3CEB-AF3E-5A32-96F3-F146D1A06C8F.dita">Surface
+Manager</xref>. This provides methods to create, open and close composition
+surfaces and to map a composition surface to an actual memory address. </p> <p>Use
+this API to create the composition surface. </p> </entry>
+</row>
+<row>
+<entry><p> <xref href="GUID-FAFD23EB-90EF-3F0C-BAB3-74FEC8DF0E06.dita"><apiname>RSurfaceUpdateSession</apiname></xref> </p> </entry>
+<entry><p>The client-side API of the <xref href="GUID-8E8FE99A-5F4D-5B0F-87AB-A58EB4BEB6E9.dita">Surface
+Update Server</xref>. This provides a channel for a surface's stakeholders
+to inform each other of changes. </p> <p>Use this as follows: </p> <ul>
+<li id="GUID-64DC6FF3-B48B-5079-A8EE-ED69BD92E813"><p>To post a buffer for
+composition. </p> </li>
+<li id="GUID-59AFDD28-64E4-58CF-8F65-5FDB459A12B9"><p>To wait for the composition
+of a buffer to complete. </p> </li>
+</ul> </entry>
+</row>
+<row>
+<entry><p> <xref href="GUID-1460DD8F-9AA1-3B99-8FFD-F309959CCA34.dita#GUID-1460DD8F-9AA1-3B99-8FFD-F309959CCA34/GUID-4EBFFA14-418A-3A2A-B147-39BFC96CE45F"><apiname>RWindowBase::SetBackgroundSurface()</apiname></xref> </p> </entry>
+<entry><p>Part of the Window Server client-side API, this function sets the
+background of a window to be a given composition surface (called an <b>external
+surface</b> in the <xref href="GUID-495EA1C8-E95F-54AE-B4D1-0F463003C2D7.dita">Window
+Server documentation</xref>). This means that when an <xref href="GUID-683603DD-F3D3-3193-BEB3-8236C7DE7F79.dita"><apiname>RWindow</apiname></xref> is
+moved, Window Server automatically moves its associated background surface. </p> <p>This
+function does the following: </p> <ul>
+<li id="GUID-203657E0-994E-52B9-A5D7-F1112897B5C5"><p>Positions the composition
+surface in a layer below the UI layer, positioned directly below the <xref href="GUID-683603DD-F3D3-3193-BEB3-8236C7DE7F79.dita"><apiname>RWindow</apiname></xref>. </p> </li>
+<li id="GUID-E3711F2C-9159-54FE-B4FC-840584172FA0"><p>Sets the background
+color of the <xref href="GUID-683603DD-F3D3-3193-BEB3-8236C7DE7F79.dita"><apiname>RWindow</apiname></xref> to transparent. This allows the composition
+surface to show through. Any existing <xref href="GUID-0AEE5955-C530-35F1-A904-69183331B294.dita"><apiname>CWindowGc</apiname></xref> drawing
+to the <xref href="GUID-683603DD-F3D3-3193-BEB3-8236C7DE7F79.dita"><apiname>RWindow</apiname></xref> is retained in the foreground. </p> </li>
+</ul> <p>There are two forms of this function: </p> <ul>
+<li id="GUID-08D9FB05-D43D-5E1B-B95E-C8E5945EE851"><p>One simply takes the
+surface ID as an argument. This auto-stretches the background surface to fit
+the window and causes temporary distortion of the EGL window surface between
+a resize occurring and the next call to <codeph>eglSwapBuffers()</codeph>. </p> </li>
+<li id="GUID-FB1AFE20-42F1-5229-A4AA-9AD551ABA264"><p>The other has two arguments—a <xref href="GUID-59A10068-E37A-37CF-85C9-36D8DA6619FA.dita"><apiname>TSurfaceConfiguration</apiname></xref> and
+a <codeph>TBool</codeph>. You can set the extent and viewport in the <codeph>TSurfaceConfiguration</codeph> to
+match the full extent of the surface. This avoids the auto-stretching of the
+surface. </p> </li>
+</ul> <p>See <xref href="GUID-495EA1C8-E95F-54AE-B4D1-0F463003C2D7.dita">External
+Surfaces Overview</xref> for an introduction to some of the key concepts. </p> </entry>
+</row>
+</tbody>
+</tgroup>
+</table></conbody><related-links>
+<link href="GUID-0B2421FD-8431-5DDA-9FE3-046734AE495E.dita"><linktext>Window Surface
+Implementation Overview</linktext></link>
+<link href="GUID-42984078-3DEB-41C7-AC76-C769F7CDB4D0.dita"><linktext>Implementing
+eglSwapBuffers</linktext></link>
</related-links></concept>
\ No newline at end of file