Symbian3/PDK/Source/GUID-1501D056-D068-5DE4-9408-17B530D75FC3.dita
author Dominic Pinkman <Dominic.Pinkman@Nokia.com>
Thu, 11 Mar 2010 18:02:22 +0000
changeset 3 46218c8b8afa
parent 1 25a17d01db0c
child 5 f345bda72bc4
permissions -rw-r--r--
week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
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<?xml version="1.0" encoding="utf-8"?>
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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<!-- This component and the accompanying materials are made available under the terms of the License 
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
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"Eclipse Public License v1.0" which accompanies this distribution, 
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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<!-- Initial Contributors:
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
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    Nokia Corporation - initial contribution.
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
parents: 1
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Contributors: 
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
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-->
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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<!DOCTYPE concept
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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<concept xml:lang="en" id="GUID-1501D056-D068-5DE4-9408-17B530D75FC3"><title>How to implement scrolling</title><prolog><metadata><keywords/></metadata></prolog><conbody><p>The code in this section demonstrates horizontal and vertical scrolling using <xref href="GUID-CF377A98-F11F-380F-AD10-7F3E261D4421.dita#GUID-CF377A98-F11F-380F-AD10-7F3E261D4421/GUID-12D47A64-3236-37D0-9513-1B1ED817679A"><apiname>CTextView::ScrollDisplayL()</apiname></xref>. This function can be used to scroll text horizontally (left or right and to the start or end of a <keyword>line</keyword>), and vertically (page or line up, page or line down). Note that scrolling down means that the text appears to move upwards, scrolling left means it appears to move rightwards.</p> <section><title>Scroll left</title> <p>The following code scrolls the display left by 40 pixels, causing the text to move right. If no horizontal scroll jump value is set, the scroll jump will be the default value of 20 pixels.</p> <codeblock id="GUID-5FAEF14C-D6B9-54B3-A343-57BC9677DAFD" xml:space="preserve">iTextView-&gt;SetHorizontalScrollJump(40); // scroll jump is 40 pixels
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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iTextView-&gt;ScrollDisplayL(TCursorPosition::EFLeft); // scroll left</codeblock> </section> <section><title>Scroll down</title> <p>The following example scrolls the display downwards. </p> <ul><li id="GUID-06405640-5C83-56BD-AAB4-58FEB4A5F27A"><p>Use <codeph>ScrollDisplayL()</codeph> until the end of the document is reached, at which point <codeph>ScrollDisplayL()</codeph> returns zero.</p> </li> <li id="GUID-83C0BCD3-0F16-5AE4-BCCD-2531F1D287CA"><p>Here, the scroll includes blank space (the second argument is <xref href="GUID-FEE7C848-2E93-3848-A3DA-7EAA533615AF.dita#GUID-FEE7C848-2E93-3848-A3DA-7EAA533615AF/GUID-6B04A5DA-7AE9-3E57-B9C8-F429995CD44E"><apiname>CTextLayout::EFAllowScrollingBlankSpace</apiname></xref>), so scrolling continues until the last line in the document reaches the top of the display. By default, blank space is not scrolled, in which case the scroll ends when the last line appears at the bottom of the display.</p> </li> </ul> <codeblock id="GUID-37067073-ED67-5E5C-B437-5A1FC8444076" xml:space="preserve">TInt pixelsScrolled;
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
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do pixelsScrolled=iTextView-&gt;ScrollDisplayL
46218c8b8afa week 10 bug fix submission (SF PDK version): Bug 1892, Bug 1897, Bug 1319. Also 3 or 4 documents were found to contain code blocks with SFL, which has been fixed. Partial fix for broken links, links to Forum Nokia, and the 'Symbian platform' terminology issues.
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    (TCursorPosition::EFLineDown,CTextView::EFAllowScrollingBlankSpace);
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25a17d01db0c Addition of the PDK content and example code for Documentation_content according to Feature bug 1607 and bug 1608
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while (pixelsScrolled);</codeblock> <p><b>Note</b> </p> <ul><li id="GUID-7C8BFA2E-8ABC-58ED-8B4B-04CB199596B9"><p>Vertical scrolling can also be carried out using <xref href="GUID-CF377A98-F11F-380F-AD10-7F3E261D4421.dita#GUID-CF377A98-F11F-380F-AD10-7F3E261D4421/GUID-58307513-AAFA-3984-A603-B8CD94637804"><apiname>CTextView::ScrollDisplayPixelsL()</apiname></xref>, <xref href="GUID-CF377A98-F11F-380F-AD10-7F3E261D4421.dita#GUID-CF377A98-F11F-380F-AD10-7F3E261D4421/GUID-A06D2AE8-2470-3CC2-B115-F645234A76C9"><apiname>CTextView::ScrollDisplayLinesL()</apiname></xref>, or <xref href="GUID-CF377A98-F11F-380F-AD10-7F3E261D4421.dita#GUID-CF377A98-F11F-380F-AD10-7F3E261D4421/GUID-7EFDA6BC-161B-3219-911A-5994FEC714FD"><apiname>CTextView::ScrollDisplayParagraphsL()</apiname></xref> to move the text by a number of pixels, lines and paragraphs respectively.</p> </li> </ul> </section> </conbody></concept>