| <HTML><HEAD><META CONTENT="text/html; charset=UTF-8" HTTP-EQUIV="Content-Type"/><TITLE>EMMA Coverage Report</TITLE><STYLE TYPE="text/css"> TABLE,TD,TH {border-style:solid; border-color:black;} TD,TH {background:white;margin:0;line-height:100%;padding-left:0.5em;padding-right:0.5em;} TD {border-width:0 1px 0 0;} TH {border-width:1px 1px 1px 0;} TR TD.h {color:red;} TABLE {border-spacing:0; border-collapse:collapse;border-width:0 0 1px 1px;} P,H1,H2,H3,TH {font-family:verdana,arial,sans-serif;font-size:10pt;} TD {font-family:courier,monospace;font-size:10pt;} TABLE.hdft {border-spacing:0;border-collapse:collapse;border-style:none;} TABLE.hdft TH,TABLE.hdft TD {border-style:none;line-height:normal;} TABLE.hdft TH.tl,TABLE.hdft TD.tl {background:#6699CC;color:white;} TABLE.hdft TD.nv {background:#6633DD;color:white;} .nv A:link {color:white;} .nv A:visited {color:white;} .nv A:active {color:yellow;} TABLE.hdft A:link {color:white;} TABLE.hdft A:visited {color:white;} TABLE.hdft A:active 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0;background:transparent;line-height:50%;} TR.o TD {background:#F0F0F0;}TABLE.it {border-style:none;}TABLE.it TD,TABLE.it TH {border-style:none;}</STYLE></HEAD><BODY><TABLE CLASS="hdft" CELLSPACING="0" WIDTH="100%"><TR><TH CLASS="tl"><A HREF="http://www.eclemma.org/">EMMA</A> Coverage Report (generated Fri Feb 20 18:44:54 GMT 2009)</TH></TR><TR><TD CLASS="nv">[<A HREF="../xslUnitTestCoverage.html">all classes</A>][<A HREF="83.html">org.eclipse.wst.sse.ui.internal.provisional.style</A>]</TD></TR></TABLE><H2>COVERAGE SUMMARY FOR SOURCE FILE [<SPAN CLASS="in">Highlighter.java</SPAN>]</H2><TABLE CELLSPACING="0" WIDTH="100%"><TR><TH>name</TH><TH>class, %</TH><TH>method, %</TH><TH>block, %</TH><TH>line, %</TH></TR><TR><TD>Highlighter.java</TD><TD CLASS="h">40% (2/5)</TD><TD CLASS="h">4% (2/46)</TD><TD CLASS="h">3% (45/1349)</TD><TD CLASS="h">4% (13/335)</TD></TR></TABLE><H3>COVERAGE BREAKDOWN BY CLASS AND METHOD</H3><TABLE CLASS="cn" CELLSPACING="0" WIDTH="100%"><TR><TH CLASS="f">name</TH><TH>class, %</TH><TH>method, %</TH><TH>block, %</TH><TH>line, %</TH></TR><TR><TD CLASS="b"> </TD><TD CLASS="b"> </TD><TD CLASS="b"> </TD><TD CLASS="b"> </TD><TD CLASS="b"> </TD></TR><TR CLASS="cis"><TD CLASS="f">class <A HREF="#0">Highlighter$YUV_RGBConverter</A></TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/4)</TD><TD CLASS="h">0% (0/104)</TD><TD CLASS="h">0% (0/25)</TD></TR><TR><TD CLASS="f"><A HREF="#0">Highlighter$YUV_RGBConverter (Highlighter): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/6)</TD><TD CLASS="h">0% (0/2)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#2">calculateYComponent (Color): double</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/8)</TD><TD CLASS="h">0% (0/1)</TD></TR><TR><TD CLASS="f"><A HREF="#3">transformRGB (RGB, double, double): RGB</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/47)</TD><TD CLASS="h">0% (0/9)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#4">transformRGBToGrey (RGB, double, double): RGB</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/43)</TD><TD CLASS="h">0% (0/13)</TD></TR><TR><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD></TR><TR CLASS="cis"><TD CLASS="f">class <A HREF="#5">Highlighter$YUV_RGBConverter$YUV</A></TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/9)</TD><TD CLASS="h">0% (0/237)</TD><TD CLASS="h">0% (0/53)</TD></TR><TR><TD CLASS="f"><A HREF="#5">Highlighter$YUV_RGBConverter$YUV (Highlighter$YUV_RGBConverter): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/15)</TD><TD CLASS="h">0% (0/5)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#7">Highlighter$YUV_RGBConverter$YUV (Highlighter$YUV_RGBConverter, RGB): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/23)</TD><TD CLASS="h">0% (0/7)</TD></TR><TR><TD CLASS="f"><A HREF="#8">Highlighter$YUV_RGBConverter$YUV (Highlighter$YUV_RGBConverter, double, doubl...</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/13)</TD><TD CLASS="h">0% (0/5)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#9">gammaNormalized (double): double</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/16)</TD><TD CLASS="h">0% (0/3)</TD></TR><TR><TD CLASS="f"><A HREF="#a">getRGB (): RGB</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/91)</TD><TD CLASS="h">0% (0/21)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#b">getU (): double</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/18)</TD><TD CLASS="h">0% (0/3)</TD></TR><TR><TD CLASS="f"><A HREF="#c">getV (): double</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/18)</TD><TD CLASS="h">0% (0/3)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#d">getY (): double</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/27)</TD><TD CLASS="h">0% (0/3)</TD></TR><TR><TD CLASS="f"><A HREF="#e">inverseGammaNormalized (double): double</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/16)</TD><TD CLASS="h">0% (0/3)</TD></TR><TR><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD></TR><TR CLASS="cis"><TD CLASS="f">class <A HREF="#f">Highlighter$YUV_RGBConverter$YUV$NormalizedRGB</A></TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/48)</TD><TD CLASS="h">0% (0/9)</TD></TR><TR><TD CLASS="f"><A HREF="#f">Highlighter$YUV_RGBConverter$YUV$NormalizedRGB (Highlighter$YUV_RGBConverter$...</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/48)</TD><TD CLASS="h">0% (0/9)</TD></TR><TR><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD></TR><TR CLASS="cis"><TD CLASS="f">class <A HREF="#11">Highlighter</A></TD><TD>100% (1/1)</TD><TD CLASS="h">3% (1/30)</TD><TD CLASS="h">4% (39/932)</TD><TD CLASS="h">5% (12/241)</TD></TR><TR><TD CLASS="f"><A HREF="#12">addEmptyRange (int, int, Collection): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/15)</TD><TD CLASS="h">0% (0/5)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#13">addProvider (String, LineStyleProvider): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/7)</TD><TD CLASS="h">0% (0/2)</TD></TR><TR><TD CLASS="f"><A HREF="#14">adjust (StyleRange [], int): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/65)</TD><TD CLASS="h">0% (0/12)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#15">adjustBackground (StyleRange): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/56)</TD><TD CLASS="h">0% (0/16)</TD></TR><TR><TD CLASS="f"><A HREF="#16">adjustForeground (StyleRange): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/51)</TD><TD CLASS="h">0% (0/14)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#17">cacheColor (RGB, RGB): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/15)</TD><TD CLASS="h">0% (0/4)</TD></TR><TR><TD CLASS="f"><A HREF="#18">convertReadOnlyRegions (StyleRange [], int, int): StyleRange []</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/32)</TD><TD CLASS="h">0% (0/7)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#19">disposeColorTable (): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/10)</TD><TD CLASS="h">0% (0/4)</TD></TR><TR><TD CLASS="f"><A HREF="#1a">getCachedColorFor (RGB): Color</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/16)</TD><TD CLASS="h">0% (0/5)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#1b">getDocument (): IStructuredDocument</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/3)</TD><TD CLASS="h">0% (0/1)</TD></TR><TR><TD CLASS="f"><A HREF="#1c">getDocumentRangeFromWidgetRange (int, int): IRegion</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/51)</TD><TD CLASS="h">0% (0/12)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#1d">getExtendedProviders (): Map</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/12)</TD><TD CLASS="h">0% (0/3)</TD></TR><TR><TD CLASS="f"><A HREF="#1e">getProviderFor (ITypedRegion): LineStyleProvider</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/62)</TD><TD CLASS="h">0% (0/14)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#1f">getRGBConverter (): Highlighter$YUV_RGBConverter</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/12)</TD><TD CLASS="h">0% (0/3)</TD></TR><TR><TD CLASS="f"><A HREF="#20">getTableOfProviders (): Map</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/11)</TD><TD CLASS="h">0% (0/3)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#21">getTextViewer (): ITextViewer</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/3)</TD><TD CLASS="h">0% (0/1)</TD></TR><TR><TD CLASS="f"><A HREF="#22">getTextWidget (): StyledText</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/3)</TD><TD CLASS="h">0% (0/1)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#23">install (ITextViewer): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/37)</TD><TD CLASS="h">0% (0/11)</TD></TR><TR><TD CLASS="f"><A HREF="#24">limitSize (StyleRange []): StyleRange []</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/56)</TD><TD CLASS="h">0% (0/12)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#25">lineGetStyle (LineStyleEvent): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/40)</TD><TD CLASS="h">0% (0/9)</TD></TR><TR><TD CLASS="f"><A HREF="#26">lineGetStyle (int, int): StyleRange []</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/74)</TD><TD CLASS="h">0% (0/20)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#27">prepareStyleRangesArray (ITypedRegion [], int, int): StyleRange []</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/79)</TD><TD CLASS="h">0% (0/17)</TD></TR><TR><TD CLASS="f"><A HREF="#28">refreshDisplay (): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/11)</TD><TD CLASS="h">0% (0/3)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#29">refreshDisplay (int, int): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/14)</TD><TD CLASS="h">0% (0/3)</TD></TR><TR><TD CLASS="f"><A HREF="#2a">removeProvider (String): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/6)</TD><TD CLASS="h">0% (0/2)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#2b">setDocument (IStructuredDocument): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/4)</TD><TD CLASS="h">0% (0/2)</TD></TR><TR><TD CLASS="f"><A HREF="#2c">setDocumentPartitioning (String): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/10)</TD><TD CLASS="h">0% (0/4)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#2d">uninstall (): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/90)</TD><TD CLASS="h">0% (0/25)</TD></TR><TR><TD CLASS="f"><A HREF="#2e">valid (StyleRange [], int, int): boolean</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/48)</TD><TD CLASS="h">0% (0/14)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#11">Highlighter (): void</A></TD><TD> </TD><TD>100% (1/1)</TD><TD>100% (39/39)</TD><TD>100% (12/12)</TD></TR><TR><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD><TD CLASS="bt"> </TD></TR><TR CLASS="cis"><TD CLASS="f">class <A HREF="#30">Highlighter$1</A></TD><TD>100% (1/1)</TD><TD CLASS="h">50% (1/2)</TD><TD CLASS="h">21% (6/28)</TD><TD CLASS="h">25% (2/8)</TD></TR><TR><TD CLASS="f"><A HREF="#31">propertyChange (PropertyChangeEvent): void</A></TD><TD> </TD><TD CLASS="h">0% (0/1)</TD><TD CLASS="h">0% (0/22)</TD><TD CLASS="h">0% (0/6)</TD></TR><TR CLASS="o"><TD CLASS="f"><A HREF="#30">Highlighter$1 (Highlighter): void</A></TD><TD> </TD><TD>100% (1/1)</TD><TD>100% (6/6)</TD><TD>100% (2/2)</TD></TR></TABLE><P></P><TABLE CLASS="s" CELLSPACING="0" WIDTH="100%"><TR CLASS="c"><TD CLASS="l">1</TD><TD>/*******************************************************************************</TD></TR><TR><TD CLASS="l">2</TD><TD> * Copyright (c) 2001, 2006 IBM Corporation and others.</TD></TR><TR><TD CLASS="l">3</TD><TD> * All rights reserved. This program and the accompanying materials</TD></TR><TR><TD CLASS="l">4</TD><TD> * are made available under the terms of the Eclipse Public License v1.0</TD></TR><TR><TD CLASS="l">5</TD><TD> * which accompanies this distribution, and is available at</TD></TR><TR><TD CLASS="l">6</TD><TD> * http://www.eclipse.org/legal/epl-v10.html</TD></TR><TR><TD CLASS="l">7</TD><TD> *</TD></TR><TR><TD CLASS="l">8</TD><TD> * Contributors:</TD></TR><TR><TD CLASS="l">9</TD><TD> * IBM Corporation - initial API and implementation</TD></TR><TR><TD CLASS="l">10</TD><TD> * Jens Lukowski/Innoopract - initial renaming/restructuring</TD></TR><TR><TD CLASS="l">11</TD><TD> * </TD></TR><TR><TD CLASS="l">12</TD><TD> *******************************************************************************/</TD></TR><TR><TD CLASS="l">13</TD><TD>package org.eclipse.wst.sse.ui.internal.provisional.style;</TD></TR><TR><TD CLASS="l">14</TD><TD> </TD></TR><TR><TD CLASS="l">15</TD><TD>import java.util.ArrayList;</TD></TR><TR><TD CLASS="l">16</TD><TD>import java.util.Collection;</TD></TR><TR><TD CLASS="l">17</TD><TD>import java.util.HashMap;</TD></TR><TR><TD CLASS="l">18</TD><TD>import java.util.Hashtable;</TD></TR><TR><TD CLASS="l">19</TD><TD>import java.util.Iterator;</TD></TR><TR><TD CLASS="l">20</TD><TD>import java.util.List;</TD></TR><TR><TD CLASS="l">21</TD><TD>import java.util.Map;</TD></TR><TR><TD CLASS="l">22</TD><TD> </TD></TR><TR><TD CLASS="l">23</TD><TD>import org.eclipse.jface.preference.IPreferenceStore;</TD></TR><TR><TD CLASS="l">24</TD><TD>import org.eclipse.jface.text.IDocumentExtension3;</TD></TR><TR><TD CLASS="l">25</TD><TD>import org.eclipse.jface.text.IRegion;</TD></TR><TR><TD CLASS="l">26</TD><TD>import org.eclipse.jface.text.ITextViewer;</TD></TR><TR><TD CLASS="l">27</TD><TD>import org.eclipse.jface.text.ITextViewerExtension5;</TD></TR><TR><TD CLASS="l">28</TD><TD>import org.eclipse.jface.text.ITypedRegion;</TD></TR><TR><TD CLASS="l">29</TD><TD>import org.eclipse.jface.text.Region;</TD></TR><TR><TD CLASS="l">30</TD><TD>import org.eclipse.jface.text.TextUtilities;</TD></TR><TR><TD CLASS="l">31</TD><TD>import org.eclipse.jface.util.IPropertyChangeListener;</TD></TR><TR><TD CLASS="l">32</TD><TD>import org.eclipse.jface.util.PropertyChangeEvent;</TD></TR><TR><TD CLASS="l">33</TD><TD>import org.eclipse.swt.custom.LineStyleEvent;</TD></TR><TR><TD CLASS="l">34</TD><TD>import org.eclipse.swt.custom.StyleRange;</TD></TR><TR><TD CLASS="l">35</TD><TD>import org.eclipse.swt.custom.StyledText;</TD></TR><TR><TD CLASS="l">36</TD><TD>import org.eclipse.swt.graphics.Color;</TD></TR><TR><TD CLASS="l">37</TD><TD>import org.eclipse.swt.graphics.RGB;</TD></TR><TR><TD CLASS="l">38</TD><TD>import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;</TD></TR><TR><TD CLASS="l">39</TD><TD>import org.eclipse.wst.sse.core.internal.util.Debug;</TD></TR><TR><TD CLASS="l">40</TD><TD>import org.eclipse.wst.sse.ui.internal.ExtendedConfigurationBuilder;</TD></TR><TR><TD CLASS="l">41</TD><TD>import org.eclipse.wst.sse.ui.internal.Logger;</TD></TR><TR><TD CLASS="l">42</TD><TD>import org.eclipse.wst.sse.ui.internal.SSEUIPlugin;</TD></TR><TR><TD CLASS="l">43</TD><TD>import org.eclipse.wst.sse.ui.internal.preferences.EditorPreferenceNames;</TD></TR><TR><TD CLASS="l">44</TD><TD>import org.eclipse.wst.sse.ui.internal.util.EditorUtility;</TD></TR><TR><TD CLASS="l">45</TD><TD> </TD></TR><TR><TD CLASS="l">46</TD><TD>/**</TD></TR><TR><TD CLASS="l">47</TD><TD> * This class is to directly mediate between the Structured Document data</TD></TR><TR><TD CLASS="l">48</TD><TD> * structure and the text widget's text and events. It assumes there only the</TD></TR><TR><TD CLASS="l">49</TD><TD> * model is interested in text events, and all other views will work from that</TD></TR><TR><TD CLASS="l">50</TD><TD> * model. Changes to the text widgets input can cause changes in the model,</TD></TR><TR><TD CLASS="l">51</TD><TD> * which in turn cause changes to the widget's display.</TD></TR><TR><TD CLASS="l">52</TD><TD> * </TD></TR><TR><TD CLASS="l">53</TD><TD> */</TD></TR><TR><TD CLASS="l">54</TD><TD>public class Highlighter implements IHighlighter {</TD></TR><TR><TD CLASS="l">55</TD><TD> </TD></TR><TR><TD CLASS="l">56</TD><TD> /**</TD></TR><TR><TD CLASS="l">57</TD><TD> * A utility class to do various color manipulations</TD></TR><TR><TD CLASS="l">58</TD><TD> */</TD></TR><TR><TD CLASS="l">59</TD><TD> private class YUV_RGBConverter {</TD></TR><TR><TD CLASS="l">60</TD><TD> /**</TD></TR><TR><TD CLASS="l">61</TD><TD> * This class "holds" the YUV values corresponding to RGB color</TD></TR><TR><TD CLASS="l">62</TD><TD> */</TD></TR><TR><TD CLASS="l">63</TD><TD> private class YUV {</TD></TR><TR><TD CLASS="l">64</TD><TD> </TD></TR><TR><TD CLASS="l">65</TD><TD> class NormalizedRGB {</TD></TR><TR><TD CLASS="l">66</TD><TD> double blue;</TD></TR><TR><TD CLASS="l"><A NAME="f">67</A></TD><TD> double green;</TD></TR><TR CLASS="z"><TD CLASS="l">68</TD><TD> private final double maxRGB = 256.0;</TD></TR><TR><TD CLASS="l">69</TD><TD> double red;</TD></TR><TR><TD CLASS="l">70</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">71</TD><TD> public NormalizedRGB(RGB rgb) {</TD></TR><TR><TD CLASS="l">72</TD><TD> // first normalize to between 0 - 1</TD></TR><TR CLASS="z"><TD CLASS="l">73</TD><TD> red = rgb.red / maxRGB;</TD></TR><TR CLASS="z"><TD CLASS="l">74</TD><TD> green = rgb.green / maxRGB;</TD></TR><TR CLASS="z"><TD CLASS="l">75</TD><TD> blue = rgb.blue / maxRGB;</TD></TR><TR><TD CLASS="l">76</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">77</TD><TD> red = gammaNormalized(red);</TD></TR><TR CLASS="z"><TD CLASS="l">78</TD><TD> green = gammaNormalized(green);</TD></TR><TR CLASS="z"><TD CLASS="l">79</TD><TD> blue = gammaNormalized(blue);</TD></TR><TR><TD CLASS="l">80</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">81</TD><TD> }</TD></TR><TR><TD CLASS="l">82</TD><TD> }</TD></TR><TR><TD CLASS="l">83</TD><TD> </TD></TR><TR><TD CLASS="l">84</TD><TD> private NormalizedRGB normalizedRGB;</TD></TR><TR><TD CLASS="l">85</TD><TD> </TD></TR><TR><TD CLASS="l">86</TD><TD> RGB originalRGB;</TD></TR><TR CLASS="z"><TD CLASS="l">87</TD><TD> private double u = -1;</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="5">88</A></TD><TD> private double v = -1;</TD></TR><TR CLASS="z"><TD CLASS="l">89</TD><TD> private double y = -1;</TD></TR><TR><TD CLASS="l">90</TD><TD> </TD></TR><TR><TD CLASS="l">91</TD><TD> private YUV() {</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="8">92</A></TD><TD> super();</TD></TR><TR CLASS="z"><TD CLASS="l">93</TD><TD> }</TD></TR><TR><TD CLASS="l">94</TD><TD> </TD></TR><TR><TD CLASS="l">95</TD><TD> public YUV(double y, double u, double v) {</TD></TR><TR CLASS="z"><TD CLASS="l">96</TD><TD> this();</TD></TR><TR CLASS="z"><TD CLASS="l">97</TD><TD> this.y = y;</TD></TR><TR CLASS="z"><TD CLASS="l">98</TD><TD> this.u = u;</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="7">99</A></TD><TD> this.v = v;</TD></TR><TR CLASS="z"><TD CLASS="l">100</TD><TD> }</TD></TR><TR><TD CLASS="l">101</TD><TD> </TD></TR><TR><TD CLASS="l">102</TD><TD> public YUV(RGB rgb) {</TD></TR><TR CLASS="z"><TD CLASS="l">103</TD><TD> this();</TD></TR><TR CLASS="z"><TD CLASS="l">104</TD><TD> originalRGB = rgb;</TD></TR><TR CLASS="z"><TD CLASS="l">105</TD><TD> normalizedRGB = new NormalizedRGB(rgb);</TD></TR><TR><TD CLASS="l">106</TD><TD> // force calculations</TD></TR><TR CLASS="z"><TD CLASS="l">107</TD><TD> getY();</TD></TR><TR CLASS="z"><TD CLASS="l">108</TD><TD> getV();</TD></TR><TR CLASS="z"><TD CLASS="l">109</TD><TD> getU();</TD></TR><TR CLASS="z"><TD CLASS="l">110</TD><TD> }</TD></TR><TR><TD CLASS="l">111</TD><TD> </TD></TR><TR><TD CLASS="l"><A NAME="9">112</A></TD><TD> /**</TD></TR><TR><TD CLASS="l">113</TD><TD> * normalize to "average" gamma 2.2222 or 1/0.45</TD></TR><TR><TD CLASS="l">114</TD><TD> */</TD></TR><TR><TD CLASS="l">115</TD><TD> double gammaNormalized(double colorComponent) {</TD></TR><TR CLASS="z"><TD CLASS="l">116</TD><TD> if (colorComponent < 0.018) {</TD></TR><TR CLASS="z"><TD CLASS="l">117</TD><TD> return colorComponent * 0.45;</TD></TR><TR><TD CLASS="l">118</TD><TD> }</TD></TR><TR><TD CLASS="l">119</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">120</TD><TD> return 1.099 * Math.pow(colorComponent, 0.45) - 0.099;</TD></TR><TR><TD CLASS="l">121</TD><TD> }</TD></TR><TR><TD CLASS="l">122</TD><TD> }</TD></TR><TR><TD CLASS="l">123</TD><TD> </TD></TR><TR><TD CLASS="l"><A NAME="a">124</A></TD><TD> /**</TD></TR><TR><TD CLASS="l">125</TD><TD> * @return RGB based on original RGB and current YUV values;</TD></TR><TR><TD CLASS="l">126</TD><TD> */</TD></TR><TR><TD CLASS="l">127</TD><TD> public RGB getRGB() {</TD></TR><TR CLASS="z"><TD CLASS="l">128</TD><TD> RGB result = null;</TD></TR><TR CLASS="z"><TD CLASS="l">129</TD><TD> double r = getY() + 1.14 * getV();</TD></TR><TR CLASS="z"><TD CLASS="l">130</TD><TD> double g = getY() - 0.395 * getU() - 0.58 * getV();</TD></TR><TR CLASS="z"><TD CLASS="l">131</TD><TD> double b = getY() + 2.032 * getU();</TD></TR><TR><TD CLASS="l">132</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">133</TD><TD> int red = (int) (inverseGammaNormalized(r) * 256);</TD></TR><TR CLASS="z"><TD CLASS="l">134</TD><TD> int green = (int) (inverseGammaNormalized(g) * 256);</TD></TR><TR CLASS="z"><TD CLASS="l">135</TD><TD> int blue = (int) (inverseGammaNormalized(b) * 256);</TD></TR><TR CLASS="z"><TD CLASS="l">136</TD><TD> if (red < 0)</TD></TR><TR CLASS="z"><TD CLASS="l">137</TD><TD> red = 0;</TD></TR><TR CLASS="z"><TD CLASS="l">138</TD><TD> else if (red > 255)</TD></TR><TR CLASS="z"><TD CLASS="l">139</TD><TD> red = 255;</TD></TR><TR CLASS="z"><TD CLASS="l">140</TD><TD> if (green < 0)</TD></TR><TR CLASS="z"><TD CLASS="l">141</TD><TD> green = 0;</TD></TR><TR CLASS="z"><TD CLASS="l">142</TD><TD> else if (green > 255)</TD></TR><TR CLASS="z"><TD CLASS="l">143</TD><TD> green = 255;</TD></TR><TR CLASS="z"><TD CLASS="l">144</TD><TD> if (blue < 0)</TD></TR><TR CLASS="z"><TD CLASS="l">145</TD><TD> blue = 0;</TD></TR><TR CLASS="z"><TD CLASS="l">146</TD><TD> else if (blue > 255)</TD></TR><TR CLASS="z"><TD CLASS="l">147</TD><TD> blue = 255;</TD></TR><TR><TD CLASS="l">148</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">149</TD><TD> result = new RGB(red, green, blue);</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="b">150</A></TD><TD> return result;</TD></TR><TR><TD CLASS="l">151</TD><TD> }</TD></TR><TR><TD CLASS="l">152</TD><TD> </TD></TR><TR><TD CLASS="l">153</TD><TD> public double getU() {</TD></TR><TR CLASS="z"><TD CLASS="l">154</TD><TD> if (u == -1) {</TD></TR><TR CLASS="z"><TD CLASS="l">155</TD><TD> u = 0.4949 * (normalizedRGB.blue - getY());</TD></TR><TR><TD CLASS="l">156</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">157</TD><TD> return u;</TD></TR><TR><TD CLASS="l"><A NAME="c">158</A></TD><TD> </TD></TR><TR><TD CLASS="l">159</TD><TD> }</TD></TR><TR><TD CLASS="l">160</TD><TD> </TD></TR><TR><TD CLASS="l">161</TD><TD> public double getV() {</TD></TR><TR CLASS="z"><TD CLASS="l">162</TD><TD> if (v == -1) {</TD></TR><TR CLASS="z"><TD CLASS="l">163</TD><TD> v = 0.877 * (normalizedRGB.red - getY());</TD></TR><TR><TD CLASS="l">164</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="d">165</A></TD><TD> return v;</TD></TR><TR><TD CLASS="l">166</TD><TD> }</TD></TR><TR><TD CLASS="l">167</TD><TD> </TD></TR><TR><TD CLASS="l">168</TD><TD> public double getY() {</TD></TR><TR CLASS="z"><TD CLASS="l">169</TD><TD> if (y == -1) {</TD></TR><TR CLASS="z"><TD CLASS="l">170</TD><TD> y = 0.299 * normalizedRGB.red + 0.587 * normalizedRGB.green + 0.114 * normalizedRGB.blue;</TD></TR><TR><TD CLASS="l">171</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="e">172</A></TD><TD> return y;</TD></TR><TR><TD CLASS="l">173</TD><TD> }</TD></TR><TR><TD CLASS="l">174</TD><TD> </TD></TR><TR><TD CLASS="l">175</TD><TD> double inverseGammaNormalized(double colorComponent) {</TD></TR><TR CLASS="z"><TD CLASS="l">176</TD><TD> if (colorComponent < 0.018) {</TD></TR><TR CLASS="z"><TD CLASS="l">177</TD><TD> return colorComponent * .222;</TD></TR><TR><TD CLASS="l">178</TD><TD> }</TD></TR><TR><TD CLASS="l">179</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">180</TD><TD> return Math.pow(((.9099 * colorComponent + 0.09)), 2.22);</TD></TR><TR><TD CLASS="l">181</TD><TD> }</TD></TR><TR><TD CLASS="l">182</TD><TD> }</TD></TR><TR><TD CLASS="l"><A NAME="0">183</A></TD><TD> </TD></TR><TR><TD CLASS="l">184</TD><TD> }</TD></TR><TR><TD CLASS="l">185</TD><TD> </TD></TR><TR><TD CLASS="l">186</TD><TD> public YUV_RGBConverter() {</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="2">187</A></TD><TD> super();</TD></TR><TR CLASS="z"><TD CLASS="l">188</TD><TD> }</TD></TR><TR><TD CLASS="l">189</TD><TD> </TD></TR><TR><TD CLASS="l">190</TD><TD> public double calculateYComponent(Color targetColor) {</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="3">191</A></TD><TD> return new YUV(targetColor.getRGB()).getY();</TD></TR><TR><TD CLASS="l">192</TD><TD> }</TD></TR><TR><TD CLASS="l">193</TD><TD> </TD></TR><TR><TD CLASS="l">194</TD><TD> public RGB transformRGB(RGB originalRGB, double scaleFactor, double target) {</TD></TR><TR CLASS="z"><TD CLASS="l">195</TD><TD> RGB transformedRGB = null;</TD></TR><TR><TD CLASS="l">196</TD><TD> // CCIR601 yuv = new CCIR601(originalRGB);</TD></TR><TR CLASS="z"><TD CLASS="l">197</TD><TD> YUV yuv = new YUV(originalRGB);</TD></TR><TR CLASS="z"><TD CLASS="l">198</TD><TD> double y = yuv.getY();</TD></TR><TR><TD CLASS="l">199</TD><TD> // zero is black, one is white</TD></TR><TR CLASS="z"><TD CLASS="l">200</TD><TD> if (y < target) {</TD></TR><TR><TD CLASS="l">201</TD><TD> // is "dark" make lighter</TD></TR><TR CLASS="z"><TD CLASS="l">202</TD><TD> y = y + ((target - y) * scaleFactor);</TD></TR><TR><TD CLASS="l">203</TD><TD> }</TD></TR><TR><TD CLASS="l">204</TD><TD> else {</TD></TR><TR><TD CLASS="l">205</TD><TD> // is "light" make darker</TD></TR><TR CLASS="z"><TD CLASS="l">206</TD><TD> y = y - ((y - target) * scaleFactor);</TD></TR><TR><TD CLASS="l">207</TD><TD> }</TD></TR><TR><TD CLASS="l">208</TD><TD> // yuv.setY(y);</TD></TR><TR CLASS="z"><TD CLASS="l">209</TD><TD> YUV newYUV = new YUV(y, yuv.getU(), yuv.getV());</TD></TR><TR><TD CLASS="l">210</TD><TD> // CCIR601 newYUV = new CCIR601(y, yuv.getCb601(),</TD></TR><TR><TD CLASS="l">211</TD><TD> // yuv.getCr601());</TD></TR><TR CLASS="z"><TD CLASS="l">212</TD><TD> transformedRGB = newYUV.getRGB();</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="4">213</A></TD><TD> return transformedRGB;</TD></TR><TR><TD CLASS="l">214</TD><TD> }</TD></TR><TR><TD CLASS="l">215</TD><TD> </TD></TR><TR><TD CLASS="l">216</TD><TD> public RGB transformRGBToGrey(RGB originalRGB, double scaleFactor, double target) {</TD></TR><TR CLASS="z"><TD CLASS="l">217</TD><TD> RGB transformedRGB = null;</TD></TR><TR><TD CLASS="l">218</TD><TD> // we left the "full" API method signature, but this</TD></TR><TR><TD CLASS="l">219</TD><TD> // version does not take into account originalRGB, though</TD></TR><TR><TD CLASS="l">220</TD><TD> // it might someday.</TD></TR><TR><TD CLASS="l">221</TD><TD> // for now, we'll simply make the new RGB grey, either a little</TD></TR><TR><TD CLASS="l">222</TD><TD> // lighter, or a little darker than background.</TD></TR><TR CLASS="z"><TD CLASS="l">223</TD><TD> double y = 0;</TD></TR><TR CLASS="z"><TD CLASS="l">224</TD><TD> double mid = 0.5;</TD></TR><TR><TD CLASS="l">225</TD><TD> // zero is black, one is white</TD></TR><TR CLASS="z"><TD CLASS="l">226</TD><TD> if (target < mid) {</TD></TR><TR><TD CLASS="l">227</TD><TD> // is "dark" make lighter</TD></TR><TR CLASS="z"><TD CLASS="l">228</TD><TD> y = target + scaleFactor;</TD></TR><TR><TD CLASS="l">229</TD><TD> }</TD></TR><TR><TD CLASS="l">230</TD><TD> else {</TD></TR><TR><TD CLASS="l">231</TD><TD> // is "light" make darker</TD></TR><TR CLASS="z"><TD CLASS="l">232</TD><TD> y = target - scaleFactor;</TD></TR><TR><TD CLASS="l">233</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">234</TD><TD> int c = (int) Math.round(y * 255);</TD></TR><TR><TD CLASS="l">235</TD><TD> // just to gaurd against mis-use, or scale's values greater</TD></TR><TR><TD CLASS="l">236</TD><TD> // than mid point (and possibly rounding error)</TD></TR><TR CLASS="z"><TD CLASS="l">237</TD><TD> if (c > 255)</TD></TR><TR CLASS="z"><TD CLASS="l">238</TD><TD> c = 255;</TD></TR><TR CLASS="z"><TD CLASS="l">239</TD><TD> if (c < 0)</TD></TR><TR CLASS="z"><TD CLASS="l">240</TD><TD> c = 0;</TD></TR><TR CLASS="z"><TD CLASS="l">241</TD><TD> transformedRGB = new RGB(c, c, c);</TD></TR><TR CLASS="z"><TD CLASS="l">242</TD><TD> return transformedRGB;</TD></TR><TR><TD CLASS="l">243</TD><TD> }</TD></TR><TR><TD CLASS="l">244</TD><TD> }</TD></TR><TR><TD CLASS="l">245</TD><TD> </TD></TR><TR CLASS="c"><TD CLASS="l">246</TD><TD> private final boolean DEBUG = false;</TD></TR><TR CLASS="c"><TD CLASS="l">247</TD><TD> private final StyleRange[] EMPTY_STYLE_RANGE = new StyleRange[0];</TD></TR><TR><TD CLASS="l">248</TD><TD> static final String LINE_STYLE_PROVIDER_EXTENDED_ID = "linestyleprovider"; //$NON-NLS-1$</TD></TR><TR><TD CLASS="l">249</TD><TD> private static final int MAX_NUMBER_STYLES = 500;</TD></TR><TR><TD CLASS="l"><A NAME="30">250</A></TD><TD> private static final int LEFT_STYLES_SIZE = 200;</TD></TR><TR><TD CLASS="l">251</TD><TD> private static final int RIGHT_STYLES_SIZE = 200;</TD></TR><TR><TD CLASS="l"><A NAME="31">252</A></TD><TD> private static final int MIDDLE_STYLES_SIZE = 1;</TD></TR><TR><TD CLASS="l">253</TD><TD> </TD></TR><TR CLASS="c"><TD CLASS="l">254</TD><TD> private IPropertyChangeListener fForegroundScaleListener = new IPropertyChangeListener() {</TD></TR><TR><TD CLASS="l">255</TD><TD> public void propertyChange(PropertyChangeEvent event) {</TD></TR><TR CLASS="z"><TD CLASS="l">256</TD><TD> if (EditorPreferenceNames.READ_ONLY_FOREGROUND_SCALE.equals(event.getProperty())) {</TD></TR><TR CLASS="z"><TD CLASS="l">257</TD><TD> IPreferenceStore editorStore = SSEUIPlugin.getDefault().getPreferenceStore();</TD></TR><TR CLASS="z"><TD CLASS="l">258</TD><TD> readOnlyForegroundScaleFactor = editorStore.getInt(EditorPreferenceNames.READ_ONLY_FOREGROUND_SCALE);</TD></TR><TR CLASS="z"><TD CLASS="l">259</TD><TD> disposeColorTable();</TD></TR><TR CLASS="z"><TD CLASS="l">260</TD><TD> refreshDisplay();</TD></TR><TR><TD CLASS="l">261</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">262</TD><TD> }</TD></TR><TR><TD CLASS="l">263</TD><TD> };</TD></TR><TR><TD CLASS="l">264</TD><TD> private List fHoldStyleResults;</TD></TR><TR CLASS="c"><TD CLASS="l">265</TD><TD> private String fPartitioning = IDocumentExtension3.DEFAULT_PARTITIONING;</TD></TR><TR><TD CLASS="l">266</TD><TD> </TD></TR><TR CLASS="c"><TD CLASS="l">267</TD><TD> private int fSavedLength = -1;</TD></TR><TR CLASS="c"><TD CLASS="l">268</TD><TD> private int fSavedOffset = -1;</TD></TR><TR CLASS="c"><TD CLASS="l">269</TD><TD> private StyleRange[] fSavedRanges = null;</TD></TR><TR><TD CLASS="l">270</TD><TD> </TD></TR><TR><TD CLASS="l">271</TD><TD> private IStructuredDocument fStructuredDocument;</TD></TR><TR><TD CLASS="l">272</TD><TD> private Map fTableOfProviders;</TD></TR><TR><TD CLASS="l">273</TD><TD> </TD></TR><TR><TD CLASS="l">274</TD><TD> private Map fExtendedProviders;</TD></TR><TR><TD CLASS="l">275</TD><TD> </TD></TR><TR CLASS="c"><TD CLASS="l">276</TD><TD> protected final LineStyleProvider NOOP_PROVIDER = new LineStyleProviderForNoOp();</TD></TR><TR><TD CLASS="l">277</TD><TD> </TD></TR><TR CLASS="c"><TD CLASS="l">278</TD><TD> private double readOnlyBackgroundScaleFactor = 10;</TD></TR><TR><TD CLASS="l">279</TD><TD> private Hashtable readOnlyColorTable;</TD></TR><TR CLASS="c"><TD CLASS="l">280</TD><TD> double readOnlyForegroundScaleFactor = 30;</TD></TR><TR><TD CLASS="l">281</TD><TD> </TD></TR><TR><TD CLASS="l">282</TD><TD> private YUV_RGBConverter rgbConverter;</TD></TR><TR><TD CLASS="l"><A NAME="11">283</A></TD><TD> private ITextViewer textViewer;</TD></TR><TR><TD CLASS="l">284</TD><TD> private StyledText textWidget;</TD></TR><TR><TD CLASS="l">285</TD><TD> </TD></TR><TR><TD CLASS="l">286</TD><TD> public Highlighter() {</TD></TR><TR CLASS="c"><TD CLASS="l">287</TD><TD> super();</TD></TR><TR><TD CLASS="l">288</TD><TD> </TD></TR><TR><TD CLASS="l">289</TD><TD> // in the 'limitSize' method, we make this strong assumption, so, will check here, </TD></TR><TR><TD CLASS="l">290</TD><TD> // so if tweaked in future, we'll get a quick reminder. </TD></TR><TR><TD CLASS="l">291</TD><TD> if (LEFT_STYLES_SIZE + MIDDLE_STYLES_SIZE + RIGHT_STYLES_SIZE > MAX_NUMBER_STYLES) {</TD></TR><TR><TD CLASS="l">292</TD><TD> throw new IllegalStateException("Highligher constants are not defined correctly"); //$NON-NLS-1$</TD></TR><TR><TD CLASS="l"><A NAME="12">293</A></TD><TD> }</TD></TR><TR CLASS="c"><TD CLASS="l">294</TD><TD> }</TD></TR><TR><TD CLASS="l">295</TD><TD> </TD></TR><TR><TD CLASS="l">296</TD><TD> protected void addEmptyRange(int start, int length, Collection holdResults) {</TD></TR><TR CLASS="z"><TD CLASS="l">297</TD><TD> StyleRange result = new StyleRange();</TD></TR><TR CLASS="z"><TD CLASS="l">298</TD><TD> result.start = start;</TD></TR><TR CLASS="z"><TD CLASS="l">299</TD><TD> result.length = length;</TD></TR><TR CLASS="z"><TD CLASS="l">300</TD><TD> holdResults.add(result);</TD></TR><TR CLASS="z"><TD CLASS="l">301</TD><TD> }</TD></TR><TR><TD CLASS="l">302</TD><TD> </TD></TR><TR><TD CLASS="l">303</TD><TD> /**</TD></TR><TR><TD CLASS="l">304</TD><TD> * Registers a given line style provider for a particular partition type.</TD></TR><TR><TD CLASS="l">305</TD><TD> * If there is already a line style provider registered for this type, the</TD></TR><TR><TD CLASS="l">306</TD><TD> * new line style provider is registered instead of the old one.</TD></TR><TR><TD CLASS="l">307</TD><TD> * </TD></TR><TR><TD CLASS="l">308</TD><TD> * @param partitionType</TD></TR><TR><TD CLASS="l">309</TD><TD> * the partition type under which to register</TD></TR><TR><TD CLASS="l">310</TD><TD> * @param the</TD></TR><TR><TD CLASS="l"><A NAME="13">311</A></TD><TD> * line style provider to register, or <code>null</code> to</TD></TR><TR><TD CLASS="l">312</TD><TD> * remove an existing one</TD></TR><TR><TD CLASS="l">313</TD><TD> */</TD></TR><TR><TD CLASS="l">314</TD><TD> public void addProvider(String partitionType, LineStyleProvider provider) {</TD></TR><TR CLASS="z"><TD CLASS="l">315</TD><TD> getTableOfProviders().put(partitionType, provider);</TD></TR><TR CLASS="z"><TD CLASS="l">316</TD><TD> }</TD></TR><TR><TD CLASS="l">317</TD><TD> </TD></TR><TR><TD CLASS="l">318</TD><TD> /**</TD></TR><TR><TD CLASS="l">319</TD><TD> * Adjust the style ranges' start and length so that they refer to the</TD></TR><TR><TD CLASS="l">320</TD><TD> * textviewer widget's range instead of the textviewer's document range.</TD></TR><TR><TD CLASS="l">321</TD><TD> * </TD></TR><TR><TD CLASS="l"><A NAME="14">322</A></TD><TD> * @param ranges</TD></TR><TR><TD CLASS="l">323</TD><TD> * @param adjustment</TD></TR><TR><TD CLASS="l">324</TD><TD> */</TD></TR><TR><TD CLASS="l">325</TD><TD> protected void adjust(StyleRange[] ranges, int adjustment) {</TD></TR><TR CLASS="z"><TD CLASS="l">326</TD><TD> ITextViewer viewer = getTextViewer();</TD></TR><TR><TD CLASS="l">327</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">328</TD><TD> if (adjustment != 0) {</TD></TR><TR><TD CLASS="l">329</TD><TD> // just use the adjustment value</TD></TR><TR><TD CLASS="l">330</TD><TD> // convert document regions back to widget regions</TD></TR><TR CLASS="z"><TD CLASS="l">331</TD><TD> for (int i = 0; i < ranges.length; i++) {</TD></TR><TR><TD CLASS="l">332</TD><TD> // just adjust the range using the given adjustment</TD></TR><TR CLASS="z"><TD CLASS="l">333</TD><TD> ranges[i].start += adjustment;</TD></TR><TR><TD CLASS="l">334</TD><TD> }</TD></TR><TR><TD CLASS="l">335</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">336</TD><TD> else if (viewer instanceof ITextViewerExtension5) {</TD></TR><TR><TD CLASS="l">337</TD><TD> // use ITextViewerExtension5</TD></TR><TR CLASS="z"><TD CLASS="l">338</TD><TD> ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;</TD></TR><TR><TD CLASS="l">339</TD><TD> </TD></TR><TR><TD CLASS="l">340</TD><TD> // convert document regions back to widget regions</TD></TR><TR CLASS="z"><TD CLASS="l">341</TD><TD> for (int i = 0; i < ranges.length; i++) {</TD></TR><TR><TD CLASS="l">342</TD><TD> // get document range, taking into account folding</TD></TR><TR><TD CLASS="l">343</TD><TD> // regions in viewer</TD></TR><TR CLASS="z"><TD CLASS="l">344</TD><TD> IRegion region = extension.modelRange2WidgetRange(new Region(ranges[i].start, ranges[i].length));</TD></TR><TR CLASS="z"><TD CLASS="l">345</TD><TD> if (region != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">346</TD><TD> ranges[i].start = region.getOffset();</TD></TR><TR CLASS="z"><TD CLASS="l">347</TD><TD> ranges[i].length = region.getLength();</TD></TR><TR><TD CLASS="l">348</TD><TD> } // else what happens if region is not found?!</TD></TR><TR><TD CLASS="l">349</TD><TD> }</TD></TR><TR><TD CLASS="l">350</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">351</TD><TD> }</TD></TR><TR><TD CLASS="l">352</TD><TD> </TD></TR><TR><TD CLASS="l">353</TD><TD> </TD></TR><TR><TD CLASS="l"><A NAME="15">354</A></TD><TD> /**</TD></TR><TR><TD CLASS="l">355</TD><TD> * @deprecated - Read Only areas have unchanged background colors</TD></TR><TR><TD CLASS="l">356</TD><TD> */</TD></TR><TR><TD CLASS="l">357</TD><TD> void adjustBackground(StyleRange styleRange) {</TD></TR><TR CLASS="z"><TD CLASS="l">358</TD><TD> RGB oldRGB = null;</TD></TR><TR CLASS="z"><TD CLASS="l">359</TD><TD> Color oldColor = styleRange.background;</TD></TR><TR CLASS="z"><TD CLASS="l">360</TD><TD> if (oldColor == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">361</TD><TD> oldColor = getTextWidget().getBackground();</TD></TR><TR><TD CLASS="l">362</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">363</TD><TD> oldRGB = oldColor.getRGB();</TD></TR><TR CLASS="z"><TD CLASS="l">364</TD><TD> Color newColor = getCachedColorFor(oldRGB);</TD></TR><TR CLASS="z"><TD CLASS="l">365</TD><TD> if (newColor == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">366</TD><TD> double target = getRGBConverter().calculateYComponent(oldColor);</TD></TR><TR><TD CLASS="l">367</TD><TD> // if background is "light" make it darker, and vice versa</TD></TR><TR CLASS="z"><TD CLASS="l">368</TD><TD> if (target < 0.5)</TD></TR><TR CLASS="z"><TD CLASS="l">369</TD><TD> target = 1.0;</TD></TR><TR><TD CLASS="l">370</TD><TD> else</TD></TR><TR CLASS="z"><TD CLASS="l">371</TD><TD> target = 0.0;</TD></TR><TR CLASS="z"><TD CLASS="l">372</TD><TD> RGB newRGB = getRGBConverter().transformRGB(oldRGB, readOnlyBackgroundScaleFactor / 100.0, target);</TD></TR><TR><TD CLASS="l">373</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">374</TD><TD> cacheColor(oldRGB, newRGB);</TD></TR><TR CLASS="z"><TD CLASS="l">375</TD><TD> newColor = getCachedColorFor(oldRGB);</TD></TR><TR><TD CLASS="l">376</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="16">377</A></TD><TD> styleRange.background = newColor;</TD></TR><TR CLASS="z"><TD CLASS="l">378</TD><TD> }</TD></TR><TR><TD CLASS="l">379</TD><TD> </TD></TR><TR><TD CLASS="l">380</TD><TD> private void adjustForeground(StyleRange styleRange) {</TD></TR><TR CLASS="z"><TD CLASS="l">381</TD><TD> RGB oldRGB = null;</TD></TR><TR><TD CLASS="l">382</TD><TD> // Color oldColor = styleRange.foreground;</TD></TR><TR CLASS="z"><TD CLASS="l">383</TD><TD> Color oldColor = styleRange.background;</TD></TR><TR CLASS="z"><TD CLASS="l">384</TD><TD> if (oldColor == null) {</TD></TR><TR><TD CLASS="l">385</TD><TD> // oldRGB = getTextWidget().getForeground().getRGB();</TD></TR><TR CLASS="z"><TD CLASS="l">386</TD><TD> oldColor = getTextWidget().getBackground();</TD></TR><TR CLASS="z"><TD CLASS="l">387</TD><TD> oldRGB = oldColor.getRGB();</TD></TR><TR><TD CLASS="l">388</TD><TD> }</TD></TR><TR><TD CLASS="l">389</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">390</TD><TD> oldRGB = oldColor.getRGB();</TD></TR><TR><TD CLASS="l">391</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">392</TD><TD> Color newColor = getCachedColorFor(oldRGB);</TD></TR><TR CLASS="z"><TD CLASS="l">393</TD><TD> if (newColor == null) {</TD></TR><TR><TD CLASS="l">394</TD><TD> // make text "closer to" background lumanence</TD></TR><TR CLASS="z"><TD CLASS="l">395</TD><TD> double target = getRGBConverter().calculateYComponent(oldColor);</TD></TR><TR CLASS="z"><TD CLASS="l">396</TD><TD> RGB newRGB = getRGBConverter().transformRGBToGrey(oldRGB, readOnlyForegroundScaleFactor / 100.0, target);</TD></TR><TR><TD CLASS="l">397</TD><TD> </TD></TR><TR><TD CLASS="l">398</TD><TD> // save conversion, so calculations only need to be done once</TD></TR><TR CLASS="z"><TD CLASS="l">399</TD><TD> cacheColor(oldRGB, newRGB);</TD></TR><TR CLASS="z"><TD CLASS="l">400</TD><TD> newColor = getCachedColorFor(oldRGB);</TD></TR><TR><TD CLASS="l">401</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">402</TD><TD> styleRange.foreground = newColor;</TD></TR><TR CLASS="z"><TD CLASS="l">403</TD><TD> }</TD></TR><TR><TD CLASS="l">404</TD><TD> </TD></TR><TR><TD CLASS="l">405</TD><TD> /**</TD></TR><TR><TD CLASS="l">406</TD><TD> * Cache read-only color.</TD></TR><TR><TD CLASS="l">407</TD><TD> * </TD></TR><TR><TD CLASS="l"><A NAME="17">408</A></TD><TD> * @param oldRGB</TD></TR><TR><TD CLASS="l">409</TD><TD> * @param newColor</TD></TR><TR><TD CLASS="l">410</TD><TD> */</TD></TR><TR><TD CLASS="l">411</TD><TD> private void cacheColor(RGB oldRGB, RGB newColor) {</TD></TR><TR CLASS="z"><TD CLASS="l">412</TD><TD> if (readOnlyColorTable == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">413</TD><TD> readOnlyColorTable = new Hashtable();</TD></TR><TR><TD CLASS="l">414</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">415</TD><TD> readOnlyColorTable.put(oldRGB, newColor);</TD></TR><TR CLASS="z"><TD CLASS="l">416</TD><TD> }</TD></TR><TR><TD CLASS="l">417</TD><TD> </TD></TR><TR><TD CLASS="l">418</TD><TD> /**</TD></TR><TR><TD CLASS="l"><A NAME="18">419</A></TD><TD> * @param result</TD></TR><TR><TD CLASS="l">420</TD><TD> * @return</TD></TR><TR><TD CLASS="l">421</TD><TD> */</TD></TR><TR><TD CLASS="l">422</TD><TD> private StyleRange[] convertReadOnlyRegions(StyleRange[] result, int start, int length) {</TD></TR><TR CLASS="z"><TD CLASS="l">423</TD><TD> IStructuredDocument structuredDocument = getDocument();</TD></TR><TR><TD CLASS="l">424</TD><TD> </TD></TR><TR><TD CLASS="l">425</TD><TD> /**</TD></TR><TR><TD CLASS="l">426</TD><TD> * (dmw) For client/provider simplicity (and consistent look and feel)</TD></TR><TR><TD CLASS="l">427</TD><TD> * we'll handle readonly regions in one spot, here in the Highlighter.</TD></TR><TR><TD CLASS="l">428</TD><TD> * Currently it is a fair assumption that each readonly region will be</TD></TR><TR><TD CLASS="l">429</TD><TD> * on an ITextRegion boundary, so we combine consecutive styles when</TD></TR><TR><TD CLASS="l">430</TD><TD> * found to be equivalent. Plus, for now, we'll just adjust</TD></TR><TR><TD CLASS="l">431</TD><TD> * foreground. Eventually will use a "dimming" algrorithm to adjust</TD></TR><TR><TD CLASS="l">432</TD><TD> * color's satuation/brightness.</TD></TR><TR><TD CLASS="l">433</TD><TD> */</TD></TR><TR CLASS="z"><TD CLASS="l">434</TD><TD> if (structuredDocument.containsReadOnly(start, length)) {</TD></TR><TR><TD CLASS="l">435</TD><TD> // something is read-only in the line, so go through each style,</TD></TR><TR><TD CLASS="l">436</TD><TD> // and adjust</TD></TR><TR CLASS="z"><TD CLASS="l">437</TD><TD> for (int i = 0; i < result.length; i++) {</TD></TR><TR CLASS="z"><TD CLASS="l">438</TD><TD> StyleRange styleRange = result[i];</TD></TR><TR CLASS="z"><TD CLASS="l">439</TD><TD> if (structuredDocument.containsReadOnly(styleRange.start, styleRange.length)) {</TD></TR><TR CLASS="z"><TD CLASS="l">440</TD><TD> adjustForeground(styleRange);</TD></TR><TR><TD CLASS="l">441</TD><TD> }</TD></TR><TR><TD CLASS="l">442</TD><TD> }</TD></TR><TR><TD CLASS="l">443</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">444</TD><TD> return result;</TD></TR><TR><TD CLASS="l">445</TD><TD> }</TD></TR><TR><TD CLASS="l">446</TD><TD> </TD></TR><TR><TD CLASS="l"><A NAME="19">447</A></TD><TD> /**</TD></TR><TR><TD CLASS="l">448</TD><TD> * Clear out the readOnlyColorTable</TD></TR><TR><TD CLASS="l">449</TD><TD> */</TD></TR><TR><TD CLASS="l">450</TD><TD> void disposeColorTable() {</TD></TR><TR CLASS="z"><TD CLASS="l">451</TD><TD> if (readOnlyColorTable != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">452</TD><TD> readOnlyColorTable.clear();</TD></TR><TR><TD CLASS="l">453</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">454</TD><TD> readOnlyColorTable = null;</TD></TR><TR CLASS="z"><TD CLASS="l">455</TD><TD> }</TD></TR><TR><TD CLASS="l">456</TD><TD> </TD></TR><TR><TD CLASS="l"><A NAME="1a">457</A></TD><TD> /**</TD></TR><TR><TD CLASS="l">458</TD><TD> * This method is just to get existing read-only colors.</TD></TR><TR><TD CLASS="l">459</TD><TD> */</TD></TR><TR><TD CLASS="l">460</TD><TD> private Color getCachedColorFor(RGB oldRGB) {</TD></TR><TR CLASS="z"><TD CLASS="l">461</TD><TD> Color result = null;</TD></TR><TR><TD CLASS="l">462</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">463</TD><TD> if (readOnlyColorTable != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">464</TD><TD> RGB readOnlyRGB = (RGB) readOnlyColorTable.get(oldRGB);</TD></TR><TR CLASS="z"><TD CLASS="l">465</TD><TD> result = EditorUtility.getColor(readOnlyRGB);</TD></TR><TR><TD CLASS="l">466</TD><TD> }</TD></TR><TR><TD CLASS="l">467</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="1b">468</A></TD><TD> return result;</TD></TR><TR><TD CLASS="l">469</TD><TD> }</TD></TR><TR><TD CLASS="l">470</TD><TD> </TD></TR><TR><TD CLASS="l">471</TD><TD> protected IStructuredDocument getDocument() {</TD></TR><TR CLASS="z"><TD CLASS="l">472</TD><TD> return fStructuredDocument;</TD></TR><TR><TD CLASS="l">473</TD><TD> }</TD></TR><TR><TD CLASS="l">474</TD><TD> </TD></TR><TR><TD CLASS="l">475</TD><TD> /**</TD></TR><TR><TD CLASS="l">476</TD><TD> * Adjust the given widget offset and length so that they are the</TD></TR><TR><TD CLASS="l">477</TD><TD> * textviewer document's offset and length, taking into account what is</TD></TR><TR><TD CLASS="l">478</TD><TD> * actually visible in the document.</TD></TR><TR><TD CLASS="l">479</TD><TD> * </TD></TR><TR><TD CLASS="l">480</TD><TD> * @param offset</TD></TR><TR><TD CLASS="l">481</TD><TD> * @param length</TD></TR><TR><TD CLASS="l">482</TD><TD> * @return a region containing the offset and length within the</TD></TR><TR><TD CLASS="l"><A NAME="1c">483</A></TD><TD> * textviewer's document or null if the offset is not within the</TD></TR><TR><TD CLASS="l">484</TD><TD> * document</TD></TR><TR><TD CLASS="l">485</TD><TD> */</TD></TR><TR><TD CLASS="l">486</TD><TD> private IRegion getDocumentRangeFromWidgetRange(int offset, int length) {</TD></TR><TR CLASS="z"><TD CLASS="l">487</TD><TD> IRegion styleRegion = null;</TD></TR><TR CLASS="z"><TD CLASS="l">488</TD><TD> ITextViewer viewer = getTextViewer();</TD></TR><TR CLASS="z"><TD CLASS="l">489</TD><TD> if (viewer instanceof ITextViewerExtension5) {</TD></TR><TR><TD CLASS="l">490</TD><TD> // get document range, taking into account folding regions in</TD></TR><TR><TD CLASS="l">491</TD><TD> // viewer</TD></TR><TR CLASS="z"><TD CLASS="l">492</TD><TD> ITextViewerExtension5 extension = (ITextViewerExtension5) viewer;</TD></TR><TR CLASS="z"><TD CLASS="l">493</TD><TD> styleRegion = extension.widgetRange2ModelRange(new Region(offset, length));</TD></TR><TR><TD CLASS="l">494</TD><TD> }</TD></TR><TR><TD CLASS="l">495</TD><TD> else {</TD></TR><TR><TD CLASS="l">496</TD><TD> // get document range, taking into account viewer visible region</TD></TR><TR><TD CLASS="l">497</TD><TD> // get visible region in viewer</TD></TR><TR CLASS="z"><TD CLASS="l">498</TD><TD> IRegion vr = null;</TD></TR><TR CLASS="z"><TD CLASS="l">499</TD><TD> if (viewer != null)</TD></TR><TR CLASS="z"><TD CLASS="l">500</TD><TD> vr = viewer.getVisibleRegion();</TD></TR><TR><TD CLASS="l">501</TD><TD> else</TD></TR><TR CLASS="z"><TD CLASS="l">502</TD><TD> vr = new Region(0, getDocument().getLength());</TD></TR><TR><TD CLASS="l">503</TD><TD> </TD></TR><TR><TD CLASS="l">504</TD><TD> // if offset is not within visible region, then we don't really</TD></TR><TR><TD CLASS="l">505</TD><TD> // care</TD></TR><TR CLASS="z"><TD CLASS="l">506</TD><TD> if (offset <= vr.getLength()) {</TD></TR><TR><TD CLASS="l">507</TD><TD> // Adjust the offset to be within visible region</TD></TR><TR CLASS="z"><TD CLASS="l">508</TD><TD> styleRegion = new Region(offset + vr.getOffset(), length);</TD></TR><TR><TD CLASS="l">509</TD><TD> }</TD></TR><TR><TD CLASS="l">510</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">511</TD><TD> return styleRegion;</TD></TR><TR><TD CLASS="l"><A NAME="1d">512</A></TD><TD> }</TD></TR><TR><TD CLASS="l">513</TD><TD> </TD></TR><TR><TD CLASS="l">514</TD><TD> </TD></TR><TR><TD CLASS="l">515</TD><TD> private Map getExtendedProviders() {</TD></TR><TR CLASS="z"><TD CLASS="l">516</TD><TD> if (fExtendedProviders == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">517</TD><TD> fExtendedProviders = new HashMap(3);</TD></TR><TR><TD CLASS="l">518</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">519</TD><TD> return fExtendedProviders;</TD></TR><TR><TD CLASS="l">520</TD><TD> }</TD></TR><TR><TD CLASS="l">521</TD><TD> </TD></TR><TR><TD CLASS="l">522</TD><TD> /**</TD></TR><TR><TD CLASS="l">523</TD><TD> * Method getProviderFor.</TD></TR><TR><TD CLASS="l">524</TD><TD> * </TD></TR><TR><TD CLASS="l"><A NAME="1e">525</A></TD><TD> * @param typedRegion</TD></TR><TR><TD CLASS="l">526</TD><TD> * @return LineStyleProvider</TD></TR><TR><TD CLASS="l">527</TD><TD> */</TD></TR><TR><TD CLASS="l">528</TD><TD> private LineStyleProvider getProviderFor(ITypedRegion typedRegion) {</TD></TR><TR CLASS="z"><TD CLASS="l">529</TD><TD> String type = typedRegion.getType();</TD></TR><TR CLASS="z"><TD CLASS="l">530</TD><TD> LineStyleProvider result = (LineStyleProvider) fTableOfProviders.get(type);</TD></TR><TR CLASS="z"><TD CLASS="l">531</TD><TD> if (result == null) {</TD></TR><TR><TD CLASS="l">532</TD><TD> // NOT YET FINALIZED - DO NOT CONSIDER AS API</TD></TR><TR CLASS="z"><TD CLASS="l">533</TD><TD> synchronized (getExtendedProviders()) {</TD></TR><TR CLASS="z"><TD CLASS="l">534</TD><TD> if (!getExtendedProviders().containsKey(type)) {</TD></TR><TR CLASS="z"><TD CLASS="l">535</TD><TD> LineStyleProvider provider = (LineStyleProvider) ExtendedConfigurationBuilder.getInstance().getConfiguration(LINE_STYLE_PROVIDER_EXTENDED_ID, type);</TD></TR><TR CLASS="z"><TD CLASS="l">536</TD><TD> getExtendedProviders().put(type, provider);</TD></TR><TR CLASS="z"><TD CLASS="l">537</TD><TD> if (provider != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">538</TD><TD> provider.init(getDocument(), this);</TD></TR><TR><TD CLASS="l">539</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">540</TD><TD> result = provider;</TD></TR><TR><TD CLASS="l">541</TD><TD> }</TD></TR><TR><TD CLASS="l">542</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">543</TD><TD> result = (LineStyleProvider) getExtendedProviders().get(type);</TD></TR><TR><TD CLASS="l">544</TD><TD> }</TD></TR><TR><TD CLASS="l">545</TD><TD> }</TD></TR><TR><TD CLASS="l">546</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">547</TD><TD> if (result == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">548</TD><TD> result = NOOP_PROVIDER;</TD></TR><TR><TD CLASS="l">549</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="1f">550</A></TD><TD> return result;</TD></TR><TR><TD CLASS="l">551</TD><TD> }</TD></TR><TR><TD CLASS="l">552</TD><TD> </TD></TR><TR><TD CLASS="l">553</TD><TD> private YUV_RGBConverter getRGBConverter() {</TD></TR><TR CLASS="z"><TD CLASS="l">554</TD><TD> if (rgbConverter == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">555</TD><TD> rgbConverter = new YUV_RGBConverter();</TD></TR><TR><TD CLASS="l">556</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="20">557</A></TD><TD> return rgbConverter;</TD></TR><TR><TD CLASS="l">558</TD><TD> }</TD></TR><TR><TD CLASS="l">559</TD><TD> </TD></TR><TR><TD CLASS="l">560</TD><TD> private Map getTableOfProviders() {</TD></TR><TR CLASS="z"><TD CLASS="l">561</TD><TD> if (fTableOfProviders == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">562</TD><TD> fTableOfProviders = new HashMap();</TD></TR><TR><TD CLASS="l">563</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">564</TD><TD> return fTableOfProviders;</TD></TR><TR><TD CLASS="l">565</TD><TD> }</TD></TR><TR><TD CLASS="l">566</TD><TD> </TD></TR><TR><TD CLASS="l">567</TD><TD> /**</TD></TR><TR><TD CLASS="l">568</TD><TD> * Returns the textViewer.</TD></TR><TR><TD CLASS="l"><A NAME="21">569</A></TD><TD> * </TD></TR><TR><TD CLASS="l">570</TD><TD> * @return ITextViewer</TD></TR><TR><TD CLASS="l">571</TD><TD> */</TD></TR><TR><TD CLASS="l">572</TD><TD> public ITextViewer getTextViewer() {</TD></TR><TR CLASS="z"><TD CLASS="l">573</TD><TD> return textViewer;</TD></TR><TR><TD CLASS="l">574</TD><TD> }</TD></TR><TR><TD CLASS="l">575</TD><TD> </TD></TR><TR><TD CLASS="l"><A NAME="22">576</A></TD><TD> /**</TD></TR><TR><TD CLASS="l">577</TD><TD> * @return</TD></TR><TR><TD CLASS="l">578</TD><TD> */</TD></TR><TR><TD CLASS="l">579</TD><TD> protected StyledText getTextWidget() {</TD></TR><TR CLASS="z"><TD CLASS="l">580</TD><TD> return textWidget;</TD></TR><TR><TD CLASS="l">581</TD><TD> }</TD></TR><TR><TD CLASS="l">582</TD><TD> </TD></TR><TR><TD CLASS="l">583</TD><TD> /**</TD></TR><TR><TD CLASS="l">584</TD><TD> * Installs highlighter support on the given text viewer.</TD></TR><TR><TD CLASS="l">585</TD><TD> * </TD></TR><TR><TD CLASS="l"><A NAME="23">586</A></TD><TD> * @param textViewer</TD></TR><TR><TD CLASS="l">587</TD><TD> * the text viewer on which content assist will work</TD></TR><TR><TD CLASS="l">588</TD><TD> */</TD></TR><TR><TD CLASS="l">589</TD><TD> public void install(ITextViewer newTextViewer) {</TD></TR><TR CLASS="z"><TD CLASS="l">590</TD><TD> this.textViewer = newTextViewer;</TD></TR><TR><TD CLASS="l">591</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">592</TD><TD> IPreferenceStore editorStore = SSEUIPlugin.getDefault().getPreferenceStore();</TD></TR><TR CLASS="z"><TD CLASS="l">593</TD><TD> editorStore.addPropertyChangeListener(fForegroundScaleListener);</TD></TR><TR CLASS="z"><TD CLASS="l">594</TD><TD> readOnlyForegroundScaleFactor = editorStore.getInt(EditorPreferenceNames.READ_ONLY_FOREGROUND_SCALE);</TD></TR><TR><TD CLASS="l">595</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">596</TD><TD> if (textWidget != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">597</TD><TD> textWidget.removeLineStyleListener(this);</TD></TR><TR><TD CLASS="l">598</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">599</TD><TD> textWidget = newTextViewer.getTextWidget();</TD></TR><TR CLASS="z"><TD CLASS="l">600</TD><TD> if (textWidget != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">601</TD><TD> textWidget.addLineStyleListener(this);</TD></TR><TR><TD CLASS="l">602</TD><TD> }</TD></TR><TR><TD CLASS="l">603</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="26">604</A></TD><TD> refreshDisplay();</TD></TR><TR CLASS="z"><TD CLASS="l">605</TD><TD> }</TD></TR><TR><TD CLASS="l">606</TD><TD> </TD></TR><TR><TD CLASS="l">607</TD><TD> public StyleRange[] lineGetStyle(int eventLineOffset, int eventLineLength) {</TD></TR><TR CLASS="z"><TD CLASS="l">608</TD><TD> StyleRange[] eventStyles = EMPTY_STYLE_RANGE;</TD></TR><TR><TD CLASS="l">609</TD><TD> try {</TD></TR><TR CLASS="z"><TD CLASS="l">610</TD><TD> if (getDocument() == null || eventLineLength == 0) {</TD></TR><TR><TD CLASS="l">611</TD><TD> // getDocument() == null</TD></TR><TR><TD CLASS="l">612</TD><TD> // during initialization, this is sometimes called before our</TD></TR><TR><TD CLASS="l">613</TD><TD> // structured</TD></TR><TR><TD CLASS="l">614</TD><TD> // is set, in which case we set styles to be the empty style</TD></TR><TR><TD CLASS="l">615</TD><TD> // range</TD></TR><TR><TD CLASS="l">616</TD><TD> // (event.styles can not be null)</TD></TR><TR><TD CLASS="l">617</TD><TD> </TD></TR><TR><TD CLASS="l">618</TD><TD> // eventLineLength == 0</TD></TR><TR><TD CLASS="l">619</TD><TD> // we sometimes get odd requests from the very last CRLF in</TD></TR><TR><TD CLASS="l">620</TD><TD> // the</TD></TR><TR><TD CLASS="l">621</TD><TD> // document</TD></TR><TR><TD CLASS="l">622</TD><TD> // it has no length, and there is no node for it!</TD></TR><TR CLASS="z"><TD CLASS="l">623</TD><TD> eventStyles = EMPTY_STYLE_RANGE;</TD></TR><TR><TD CLASS="l">624</TD><TD> }</TD></TR><TR><TD CLASS="l">625</TD><TD> else {</TD></TR><TR><TD CLASS="l">626</TD><TD> /*</TD></TR><TR><TD CLASS="l">627</TD><TD> * LineStyleProviders work using absolute document offsets. To</TD></TR><TR><TD CLASS="l">628</TD><TD> * support visible regions, adjust the requested range up to</TD></TR><TR><TD CLASS="l">629</TD><TD> * the full document offsets.</TD></TR><TR><TD CLASS="l">630</TD><TD> */</TD></TR><TR CLASS="z"><TD CLASS="l">631</TD><TD> IRegion styleRegion = getDocumentRangeFromWidgetRange(eventLineOffset, eventLineLength);</TD></TR><TR CLASS="z"><TD CLASS="l">632</TD><TD> if (styleRegion != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">633</TD><TD> int start = styleRegion.getOffset();</TD></TR><TR CLASS="z"><TD CLASS="l">634</TD><TD> int length = styleRegion.getLength();</TD></TR><TR><TD CLASS="l">635</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">636</TD><TD> ITypedRegion[] partitions = TextUtilities.computePartitioning(getDocument(), fPartitioning, start, length, false);</TD></TR><TR CLASS="z"><TD CLASS="l">637</TD><TD> eventStyles = prepareStyleRangesArray(partitions, start, length);</TD></TR><TR><TD CLASS="l">638</TD><TD> </TD></TR><TR><TD CLASS="l">639</TD><TD> /*</TD></TR><TR><TD CLASS="l">640</TD><TD> * If there is a subtext offset, the style ranges must be</TD></TR><TR><TD CLASS="l">641</TD><TD> * adjusted to the expected offsets just check if</TD></TR><TR><TD CLASS="l">642</TD><TD> * eventLineOffset is different than start then adjust,</TD></TR><TR><TD CLASS="l">643</TD><TD> * otherwise u can leave it alone unless there is special</TD></TR><TR><TD CLASS="l">644</TD><TD> * handling for itextviewerextension5?</TD></TR><TR><TD CLASS="l">645</TD><TD> */</TD></TR><TR CLASS="z"><TD CLASS="l">646</TD><TD> if (start != eventLineOffset) {</TD></TR><TR CLASS="z"><TD CLASS="l">647</TD><TD> int offset = 0;</TD></TR><TR><TD CLASS="l">648</TD><TD> // figure out visible region to use for adjustment</TD></TR><TR><TD CLASS="l">649</TD><TD> // only adjust if need to</TD></TR><TR CLASS="z"><TD CLASS="l">650</TD><TD> if (!(getTextViewer() instanceof ITextViewerExtension5)) {</TD></TR><TR CLASS="z"><TD CLASS="l">651</TD><TD> IRegion vr = getTextViewer().getVisibleRegion();</TD></TR><TR CLASS="z"><TD CLASS="l">652</TD><TD> if (vr != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">653</TD><TD> offset = vr.getOffset();</TD></TR><TR><TD CLASS="l">654</TD><TD> }</TD></TR><TR><TD CLASS="l">655</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">656</TD><TD> adjust(eventStyles, -offset);</TD></TR><TR><TD CLASS="l">657</TD><TD> }</TD></TR><TR><TD CLASS="l">658</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">659</TD><TD> eventStyles = limitSize(eventStyles);</TD></TR><TR><TD CLASS="l">660</TD><TD> </TD></TR><TR><TD CLASS="l">661</TD><TD> // for debugging only</TD></TR><TR><TD CLASS="l">662</TD><TD> if (DEBUG) {</TD></TR><TR><TD CLASS="l">663</TD><TD> if (!valid(eventStyles, eventLineOffset, eventLineLength)) {</TD></TR><TR><TD CLASS="l">664</TD><TD> Logger.log(Logger.WARNING, "Highlighter::lineGetStyle found invalid styles at offset " + eventLineOffset); //$NON-NLS-1$</TD></TR><TR><TD CLASS="l">665</TD><TD> }</TD></TR><TR><TD CLASS="l">666</TD><TD> }</TD></TR><TR><TD CLASS="l">667</TD><TD> }</TD></TR><TR><TD CLASS="l">668</TD><TD> </TD></TR><TR><TD CLASS="l">669</TD><TD> }</TD></TR><TR><TD CLASS="l">670</TD><TD> </TD></TR><TR><TD CLASS="l">671</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">672</TD><TD> catch (Exception e) {</TD></TR><TR><TD CLASS="l">673</TD><TD> // if ANY exception occurs during highlighting,</TD></TR><TR><TD CLASS="l">674</TD><TD> // just return "no highlighting"</TD></TR><TR CLASS="z"><TD CLASS="l">675</TD><TD> eventStyles = EMPTY_STYLE_RANGE;</TD></TR><TR><TD CLASS="l">676</TD><TD> if (Debug.syntaxHighlighting) {</TD></TR><TR><TD CLASS="l">677</TD><TD> System.out.println("Exception during highlighting!"); //$NON-NLS-1$</TD></TR><TR><TD CLASS="l">678</TD><TD> }</TD></TR><TR><TD CLASS="l">679</TD><TD> }</TD></TR><TR><TD CLASS="l">680</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">681</TD><TD> return eventStyles;</TD></TR><TR><TD CLASS="l">682</TD><TD> }</TD></TR><TR><TD CLASS="l">683</TD><TD> </TD></TR><TR><TD CLASS="l">684</TD><TD> /**</TD></TR><TR><TD CLASS="l">685</TD><TD> * This method is to centralize the logic in limiting the overall number of style ranges</TD></TR><TR><TD CLASS="l">686</TD><TD> * that make it to the styled text widget. </TD></TR><TR><TD CLASS="l">687</TD><TD> * </TD></TR><TR><TD CLASS="l">688</TD><TD> * Too many styles sent to StyledText results in apparent, but not real, </TD></TR><TR><TD CLASS="l">689</TD><TD> * hangs of Eclipse Display thread. See </TD></TR><TR><TD CLASS="l">690</TD><TD> * https://bugs.eclipse.org/bugs/show_bug.cgi?id=108806</TD></TR><TR><TD CLASS="l">691</TD><TD> * </TD></TR><TR><TD CLASS="l">692</TD><TD> * @param eventStyles</TD></TR><TR><TD CLASS="l">693</TD><TD> * @return</TD></TR><TR><TD CLASS="l"><A NAME="24">694</A></TD><TD> */</TD></TR><TR><TD CLASS="l">695</TD><TD> private StyleRange[] limitSize(StyleRange[] eventStyles) {</TD></TR><TR><TD CLASS="l">696</TD><TD> </TD></TR><TR><TD CLASS="l">697</TD><TD> // quick return with same object if not modification needed</TD></TR><TR CLASS="z"><TD CLASS="l">698</TD><TD> if (eventStyles.length < MAX_NUMBER_STYLES) {</TD></TR><TR CLASS="z"><TD CLASS="l">699</TD><TD> return eventStyles;</TD></TR><TR><TD CLASS="l">700</TD><TD> }</TD></TR><TR><TD CLASS="l">701</TD><TD> else {</TD></TR><TR><TD CLASS="l">702</TD><TD> // we could just take the easy way out and truncate, but will </TD></TR><TR><TD CLASS="l">703</TD><TD> // be much better appearing if both the start of the line and the </TD></TR><TR><TD CLASS="l">704</TD><TD> // end of the line are displayed with styles. Since these are both</TD></TR><TR><TD CLASS="l">705</TD><TD> // the parts of the line a user is likely to look at. The middle of the </TD></TR><TR><TD CLASS="l">706</TD><TD> // line will still be "plain". Presumably, the user would re-format the </TD></TR><TR><TD CLASS="l">707</TD><TD> // file to avoid long lines, so unlikely to see the middle. </TD></TR><TR CLASS="z"><TD CLASS="l">708</TD><TD> StyleRange[] newRanges = new StyleRange[LEFT_STYLES_SIZE + RIGHT_STYLES_SIZE + MIDDLE_STYLES_SIZE]; </TD></TR><TR CLASS="z"><TD CLASS="l">709</TD><TD> System.arraycopy(eventStyles, 0, newRanges, 0, LEFT_STYLES_SIZE);</TD></TR><TR><TD CLASS="l">710</TD><TD> //</TD></TR><TR><TD CLASS="l">711</TD><TD> // do end, before we do middle</TD></TR><TR CLASS="z"><TD CLASS="l">712</TD><TD> System.arraycopy(eventStyles, eventStyles.length-RIGHT_STYLES_SIZE, newRanges, LEFT_STYLES_SIZE + MIDDLE_STYLES_SIZE, RIGHT_STYLES_SIZE);</TD></TR><TR><TD CLASS="l">713</TD><TD> //</TD></TR><TR><TD CLASS="l">714</TD><TD> // technically, we should compute the exact middle as one big style range, </TD></TR><TR><TD CLASS="l">715</TD><TD> // with default colors and styles, so if someone does actually type or work with </TD></TR><TR><TD CLASS="l">716</TD><TD> // documnet as is, will still be correct. </TD></TR><TR><TD CLASS="l">717</TD><TD> //</TD></TR><TR CLASS="z"><TD CLASS="l">718</TD><TD> StyleRange allBlank = new StyleRange();</TD></TR><TR CLASS="z"><TD CLASS="l">719</TD><TD> StyleRange lastKnown = newRanges[LEFT_STYLES_SIZE - 1];</TD></TR><TR CLASS="z"><TD CLASS="l">720</TD><TD> allBlank.start = lastKnown.start + lastKnown.length;</TD></TR><TR CLASS="z"><TD CLASS="l">721</TD><TD> StyleRange nextKnown = newRanges[LEFT_STYLES_SIZE + MIDDLE_STYLES_SIZE + 1];</TD></TR><TR CLASS="z"><TD CLASS="l">722</TD><TD> allBlank.length = nextKnown.start - allBlank.start;</TD></TR><TR CLASS="z"><TD CLASS="l">723</TD><TD> newRanges[LEFT_STYLES_SIZE] = allBlank;</TD></TR><TR CLASS="z"><TD CLASS="l">724</TD><TD> return newRanges;</TD></TR><TR><TD CLASS="l">725</TD><TD> }</TD></TR><TR><TD CLASS="l">726</TD><TD> }</TD></TR><TR><TD CLASS="l">727</TD><TD> </TD></TR><TR><TD CLASS="l">728</TD><TD> /**</TD></TR><TR><TD CLASS="l">729</TD><TD> * A passthrough method that extracts relevant data from the</TD></TR><TR><TD CLASS="l">730</TD><TD> * LineStyleEvent and passes it along. This method was separated for</TD></TR><TR><TD CLASS="l">731</TD><TD> * performance testing purposes.</TD></TR><TR><TD CLASS="l"><A NAME="25">732</A></TD><TD> * </TD></TR><TR><TD CLASS="l">733</TD><TD> * @see org.eclipse.swt.custom.LineStyleListener#lineGetStyle(LineStyleEvent)</TD></TR><TR><TD CLASS="l">734</TD><TD> */</TD></TR><TR><TD CLASS="l">735</TD><TD> public void lineGetStyle(LineStyleEvent event) {</TD></TR><TR CLASS="z"><TD CLASS="l">736</TD><TD> int offset = event.lineOffset;</TD></TR><TR CLASS="z"><TD CLASS="l">737</TD><TD> int length = event.lineText.length();</TD></TR><TR><TD CLASS="l">738</TD><TD> </TD></TR><TR><TD CLASS="l">739</TD><TD> /*</TD></TR><TR><TD CLASS="l">740</TD><TD> * For some reason, we are sometimes asked for the same style range</TD></TR><TR><TD CLASS="l">741</TD><TD> * over and over again. This was found to happen during 'revert' of a</TD></TR><TR><TD CLASS="l">742</TD><TD> * file with one line in it that is 40K long! So, while we don't know</TD></TR><TR><TD CLASS="l">743</TD><TD> * root cause, caching the styled ranges in case the exact same</TD></TR><TR><TD CLASS="l">744</TD><TD> * request is made multiple times seems like cheap insurance.</TD></TR><TR><TD CLASS="l">745</TD><TD> */</TD></TR><TR CLASS="z"><TD CLASS="l">746</TD><TD> if (offset == fSavedOffset && length == fSavedLength && fSavedRanges != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">747</TD><TD> event.styles = fSavedRanges;</TD></TR><TR><TD CLASS="l">748</TD><TD> }</TD></TR><TR><TD CLASS="l">749</TD><TD> else {</TD></TR><TR><TD CLASS="l">750</TD><TD> // need to assign this array here, or else the field won't get</TD></TR><TR><TD CLASS="l">751</TD><TD> // updated</TD></TR><TR CLASS="z"><TD CLASS="l">752</TD><TD> event.styles = lineGetStyle(offset, length);</TD></TR><TR><TD CLASS="l">753</TD><TD> // now saved "cached data" for repeated requests which are exaclty</TD></TR><TR><TD CLASS="l">754</TD><TD> // same</TD></TR><TR CLASS="z"><TD CLASS="l">755</TD><TD> fSavedOffset = offset;</TD></TR><TR CLASS="z"><TD CLASS="l">756</TD><TD> fSavedLength = length;</TD></TR><TR CLASS="z"><TD CLASS="l">757</TD><TD> fSavedRanges = event.styles;</TD></TR><TR><TD CLASS="l">758</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">759</TD><TD> }</TD></TR><TR><TD CLASS="l">760</TD><TD> </TD></TR><TR><TD CLASS="l">761</TD><TD> /**</TD></TR><TR><TD CLASS="l">762</TD><TD> * Note: its very important this method never return null, which is why</TD></TR><TR><TD CLASS="l">763</TD><TD> * the final null check is in a finally clause</TD></TR><TR><TD CLASS="l"><A NAME="27">764</A></TD><TD> */</TD></TR><TR><TD CLASS="l">765</TD><TD> </TD></TR><TR><TD CLASS="l">766</TD><TD> protected StyleRange[] prepareStyleRangesArray(ITypedRegion[] partitions, int start, int length) {</TD></TR><TR><TD CLASS="l">767</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">768</TD><TD> StyleRange[] result = EMPTY_STYLE_RANGE;</TD></TR><TR><TD CLASS="l">769</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">770</TD><TD> if (fHoldStyleResults == null) {</TD></TR><TR CLASS="z"><TD CLASS="l">771</TD><TD> fHoldStyleResults = new ArrayList(partitions.length);</TD></TR><TR><TD CLASS="l">772</TD><TD> }</TD></TR><TR><TD CLASS="l">773</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">774</TD><TD> fHoldStyleResults.clear();</TD></TR><TR><TD CLASS="l">775</TD><TD> }</TD></TR><TR><TD CLASS="l">776</TD><TD> </TD></TR><TR><TD CLASS="l">777</TD><TD> // TODO: make some of these instance variables to prevent creation on</TD></TR><TR><TD CLASS="l">778</TD><TD> // stack</TD></TR><TR CLASS="z"><TD CLASS="l">779</TD><TD> LineStyleProvider currentLineStyleProvider = null;</TD></TR><TR CLASS="z"><TD CLASS="l">780</TD><TD> boolean handled = false;</TD></TR><TR CLASS="z"><TD CLASS="l">781</TD><TD> for (int i = 0; i < partitions.length; i++) {</TD></TR><TR CLASS="z"><TD CLASS="l">782</TD><TD> ITypedRegion currentPartition = partitions[i];</TD></TR><TR CLASS="z"><TD CLASS="l">783</TD><TD> currentLineStyleProvider = getProviderFor(currentPartition);</TD></TR><TR CLASS="z"><TD CLASS="l">784</TD><TD> currentLineStyleProvider.init(getDocument(), this);</TD></TR><TR CLASS="z"><TD CLASS="l">785</TD><TD> handled = currentLineStyleProvider.prepareRegions(currentPartition, currentPartition.getOffset(), currentPartition.getLength(), fHoldStyleResults);</TD></TR><TR><TD CLASS="l">786</TD><TD> if (Debug.syntaxHighlighting && !handled) {</TD></TR><TR><TD CLASS="l">787</TD><TD> System.out.println("Did not handle highlighting in Highlighter inner while"); //$NON-NLS-1$</TD></TR><TR><TD CLASS="l">788</TD><TD> }</TD></TR><TR><TD CLASS="l">789</TD><TD> }</TD></TR><TR><TD CLASS="l">790</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">791</TD><TD> int resultSize = fHoldStyleResults.size();</TD></TR><TR CLASS="z"><TD CLASS="l">792</TD><TD> if (resultSize > 0) {</TD></TR><TR CLASS="z"><TD CLASS="l">793</TD><TD> result = (StyleRange[]) fHoldStyleResults.toArray(new StyleRange[fHoldStyleResults.size()]);</TD></TR><TR><TD CLASS="l">794</TD><TD> }</TD></TR><TR><TD CLASS="l">795</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">796</TD><TD> result = EMPTY_STYLE_RANGE;</TD></TR><TR><TD CLASS="l">797</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">798</TD><TD> result = convertReadOnlyRegions(result, start, length);</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="28">799</A></TD><TD> return result;</TD></TR><TR><TD CLASS="l">800</TD><TD> }</TD></TR><TR><TD CLASS="l">801</TD><TD> </TD></TR><TR><TD CLASS="l">802</TD><TD> public void refreshDisplay() {</TD></TR><TR CLASS="z"><TD CLASS="l">803</TD><TD> if (textWidget != null && !textWidget.isDisposed())</TD></TR><TR CLASS="z"><TD CLASS="l">804</TD><TD> textWidget.redraw();</TD></TR><TR CLASS="z"><TD CLASS="l">805</TD><TD> }</TD></TR><TR><TD CLASS="l"><A NAME="29">806</A></TD><TD> </TD></TR><TR><TD CLASS="l">807</TD><TD> /**</TD></TR><TR><TD CLASS="l">808</TD><TD> */</TD></TR><TR><TD CLASS="l">809</TD><TD> public void refreshDisplay(int start, int length) {</TD></TR><TR CLASS="z"><TD CLASS="l">810</TD><TD> if (textWidget != null && !textWidget.isDisposed())</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="2a">811</A></TD><TD> textWidget.redrawRange(start, length, true);</TD></TR><TR CLASS="z"><TD CLASS="l">812</TD><TD> }</TD></TR><TR><TD CLASS="l">813</TD><TD> </TD></TR><TR><TD CLASS="l">814</TD><TD> public void removeProvider(String partitionType) {</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="2b">815</A></TD><TD> getTableOfProviders().remove(partitionType);</TD></TR><TR CLASS="z"><TD CLASS="l">816</TD><TD> }</TD></TR><TR><TD CLASS="l">817</TD><TD> </TD></TR><TR><TD CLASS="l">818</TD><TD> public void setDocument(IStructuredDocument structuredDocument) {</TD></TR><TR CLASS="z"><TD CLASS="l"><A NAME="2c">819</A></TD><TD> fStructuredDocument = structuredDocument;</TD></TR><TR CLASS="z"><TD CLASS="l">820</TD><TD> }</TD></TR><TR><TD CLASS="l">821</TD><TD> </TD></TR><TR><TD CLASS="l">822</TD><TD> public void setDocumentPartitioning(String partitioning) {</TD></TR><TR CLASS="z"><TD CLASS="l">823</TD><TD> if (partitioning != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">824</TD><TD> fPartitioning = partitioning;</TD></TR><TR><TD CLASS="l">825</TD><TD> }</TD></TR><TR><TD CLASS="l">826</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">827</TD><TD> fPartitioning = IDocumentExtension3.DEFAULT_PARTITIONING;</TD></TR><TR><TD CLASS="l">828</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">829</TD><TD> }</TD></TR><TR><TD CLASS="l">830</TD><TD> </TD></TR><TR><TD CLASS="l">831</TD><TD> /**</TD></TR><TR><TD CLASS="l"><A NAME="2d">832</A></TD><TD> * Uninstalls highlighter support from the text viewer it has previously</TD></TR><TR><TD CLASS="l">833</TD><TD> * be installed on.</TD></TR><TR><TD CLASS="l">834</TD><TD> */</TD></TR><TR><TD CLASS="l">835</TD><TD> public void uninstall() {</TD></TR><TR CLASS="z"><TD CLASS="l">836</TD><TD> if (textWidget != null && !textWidget.isDisposed()) {</TD></TR><TR CLASS="z"><TD CLASS="l">837</TD><TD> textWidget.removeLineStyleListener(this);</TD></TR><TR><TD CLASS="l">838</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">839</TD><TD> textWidget = null;</TD></TR><TR><TD CLASS="l">840</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">841</TD><TD> Collection providers = getTableOfProviders().values();</TD></TR><TR CLASS="z"><TD CLASS="l">842</TD><TD> Iterator iterator = providers.iterator();</TD></TR><TR CLASS="z"><TD CLASS="l">843</TD><TD> while (iterator.hasNext()) {</TD></TR><TR CLASS="z"><TD CLASS="l">844</TD><TD> LineStyleProvider lineStyleProvider = (LineStyleProvider) iterator.next();</TD></TR><TR CLASS="z"><TD CLASS="l">845</TD><TD> lineStyleProvider.release();</TD></TR><TR><TD CLASS="l">846</TD><TD> // this remove probably isn't strictly needed, since</TD></TR><TR><TD CLASS="l">847</TD><TD> // typically highlighter instance as a whole will go</TD></TR><TR><TD CLASS="l">848</TD><TD> // away ... but in case that ever changes, this seems like</TD></TR><TR><TD CLASS="l">849</TD><TD> // a better style.</TD></TR><TR CLASS="z"><TD CLASS="l">850</TD><TD> iterator.remove();</TD></TR><TR><TD CLASS="l">851</TD><TD> }</TD></TR><TR><TD CLASS="l">852</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">853</TD><TD> synchronized (getExtendedProviders()) {</TD></TR><TR CLASS="z"><TD CLASS="l">854</TD><TD> providers = new ArrayList(getExtendedProviders().values());</TD></TR><TR CLASS="z"><TD CLASS="l">855</TD><TD> getExtendedProviders().clear();</TD></TR><TR><TD CLASS="l">856</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">857</TD><TD> iterator = providers.iterator();</TD></TR><TR CLASS="z"><TD CLASS="l">858</TD><TD> while (iterator.hasNext()) {</TD></TR><TR CLASS="z"><TD CLASS="l">859</TD><TD> LineStyleProvider lineStyleProvider = (LineStyleProvider) iterator.next();</TD></TR><TR CLASS="z"><TD CLASS="l">860</TD><TD> if (lineStyleProvider != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">861</TD><TD> lineStyleProvider.release();</TD></TR><TR CLASS="z"><TD CLASS="l">862</TD><TD> iterator.remove();</TD></TR><TR><TD CLASS="l">863</TD><TD> }</TD></TR><TR><TD CLASS="l">864</TD><TD> }</TD></TR><TR><TD CLASS="l">865</TD><TD> </TD></TR><TR CLASS="z"><TD CLASS="l">866</TD><TD> IPreferenceStore editorStore = SSEUIPlugin.getDefault().getPreferenceStore();</TD></TR><TR CLASS="z"><TD CLASS="l">867</TD><TD> editorStore.removePropertyChangeListener(fForegroundScaleListener);</TD></TR><TR CLASS="z"><TD CLASS="l">868</TD><TD> disposeColorTable();</TD></TR><TR><TD CLASS="l">869</TD><TD> </TD></TR><TR><TD CLASS="l">870</TD><TD> // clear out cached variables (d282894)</TD></TR><TR CLASS="z"><TD CLASS="l">871</TD><TD> fSavedOffset = -1;</TD></TR><TR CLASS="z"><TD CLASS="l">872</TD><TD> fSavedLength = -1;</TD></TR><TR CLASS="z"><TD CLASS="l">873</TD><TD> fSavedRanges = null;</TD></TR><TR CLASS="z"><TD CLASS="l">874</TD><TD> }</TD></TR><TR><TD CLASS="l">875</TD><TD> </TD></TR><TR><TD CLASS="l"><A NAME="2e">876</A></TD><TD> /**</TD></TR><TR><TD CLASS="l">877</TD><TD> * Purely a debugging aide.</TD></TR><TR><TD CLASS="l">878</TD><TD> */</TD></TR><TR><TD CLASS="l">879</TD><TD> private boolean valid(StyleRange[] eventStyles, int startOffset, int lineLength) {</TD></TR><TR CLASS="z"><TD CLASS="l">880</TD><TD> boolean result = false;</TD></TR><TR CLASS="z"><TD CLASS="l">881</TD><TD> if (eventStyles != null) {</TD></TR><TR CLASS="z"><TD CLASS="l">882</TD><TD> if (eventStyles.length > 0) {</TD></TR><TR CLASS="z"><TD CLASS="l">883</TD><TD> StyleRange first = eventStyles[0];</TD></TR><TR CLASS="z"><TD CLASS="l">884</TD><TD> StyleRange last = eventStyles[eventStyles.length - 1];</TD></TR><TR CLASS="z"><TD CLASS="l">885</TD><TD> if (startOffset > first.start) {</TD></TR><TR CLASS="z"><TD CLASS="l">886</TD><TD> result = false;</TD></TR><TR><TD CLASS="l">887</TD><TD> }</TD></TR><TR><TD CLASS="l">888</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">889</TD><TD> int lineEndOffset = startOffset + lineLength;</TD></TR><TR CLASS="z"><TD CLASS="l">890</TD><TD> int lastOffset = last.start + last.length;</TD></TR><TR CLASS="z"><TD CLASS="l">891</TD><TD> if (lastOffset > lineEndOffset) {</TD></TR><TR CLASS="z"><TD CLASS="l">892</TD><TD> result = false;</TD></TR><TR><TD CLASS="l">893</TD><TD> }</TD></TR><TR><TD CLASS="l">894</TD><TD> else {</TD></TR><TR CLASS="z"><TD CLASS="l">895</TD><TD> result = true;</TD></TR><TR><TD CLASS="l">896</TD><TD> }</TD></TR><TR><TD CLASS="l">897</TD><TD> }</TD></TR><TR><TD CLASS="l">898</TD><TD> }</TD></TR><TR><TD CLASS="l">899</TD><TD> else {</TD></TR><TR><TD CLASS="l">900</TD><TD> // a zero length array is ok</TD></TR><TR CLASS="z"><TD CLASS="l">901</TD><TD> result = true;</TD></TR><TR><TD CLASS="l">902</TD><TD> }</TD></TR><TR><TD CLASS="l">903</TD><TD> }</TD></TR><TR CLASS="z"><TD CLASS="l">904</TD><TD> return result;</TD></TR><TR><TD CLASS="l">905</TD><TD> }</TD></TR><TR><TD CLASS="l">906</TD><TD>}</TD></TR></TABLE><P></P><TABLE CLASS="hdft" CELLSPACING="0" WIDTH="100%"><TR><TD CLASS="nv">[<A HREF="../xslUnitTestCoverage.html">all classes</A>][<A HREF="83.html">org.eclipse.wst.sse.ui.internal.provisional.style</A>]</TD></TR><TR><TD CLASS="tl"><A HREF="http://www.eclemma.org/support.html">EMMA 2.0.5312 EclEmma Fix 1</A> (C) Vladimir Roubtsov</TD></TR></TABLE></BODY></HTML> |