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   1 /**********************************************************************
   2  Copyright (c) 2000, 2002 IBM Corp. and others.
   3  All rights reserved. This program and the accompanying materials
   4  are made available under the terms of the Common Public License v1.0
   5  which accompanies this distribution, and is available at
   6  http://www.eclipse.org/legal/cpl-v10.html
   7
   8  Contributors:
   9  IBM Corporation - Initial implementation
  10  Klaus Hartlage - www.eclipseproject.de
  11  **********************************************************************/
  12 package net.sourceforge.phpeclipse.phpeditor;
  13 import java.util.Vector;
  14
  15 import net.sourceforge.phpdt.core.JavaCore;
  16 import net.sourceforge.phpdt.internal.ui.text.AbstractJavaScanner;
  17 import net.sourceforge.phpdt.internal.ui.text.ContentAssistPreference;
  18 import net.sourceforge.phpdt.internal.ui.text.HTMLTextPresenter;
  19 import net.sourceforge.phpdt.internal.ui.text.IPHPPartitions;
  20 import net.sourceforge.phpdt.internal.ui.text.JavaAnnotationHover;
  21 import net.sourceforge.phpdt.internal.ui.text.JavaElementProvider;
  22 import net.sourceforge.phpdt.internal.ui.text.JavaOutlineInformationControl;
  23 import net.sourceforge.phpdt.internal.ui.text.JavaPresentationReconciler;
  24 import net.sourceforge.phpdt.internal.ui.text.JavaReconciler;
  25 import net.sourceforge.phpdt.internal.ui.text.java.JavaFormattingStrategy;
  26 import net.sourceforge.phpdt.internal.ui.text.java.JavaReconcilingStrategy;
  27 import net.sourceforge.phpdt.internal.ui.text.java.JavaStringAutoIndentStrategy;
  28 import net.sourceforge.phpdt.internal.ui.text.java.hover.JavaEditorTextHoverDescriptor;
  29 import net.sourceforge.phpdt.internal.ui.text.java.hover.JavaEditorTextHoverProxy;
  30 import net.sourceforge.phpdt.internal.ui.text.phpdoc.PHPDocCompletionProcessor;
  31 import net.sourceforge.phpdt.ui.PreferenceConstants;
  32 import net.sourceforge.phpdt.ui.text.IColorManager;
  33 import net.sourceforge.phpdt.ui.text.JavaTextTools;
  34 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  35 import net.sourceforge.phpeclipse.phpeditor.html.HTMLFormattingStrategy;
  36 import net.sourceforge.phpeclipse.phpeditor.php.HTMLCompletionProcessor;
  37 import net.sourceforge.phpeclipse.phpeditor.php.PHPAutoIndentStrategy;
  38 import net.sourceforge.phpeclipse.phpeditor.php.PHPCompletionProcessor;
  39 import net.sourceforge.phpeclipse.phpeditor.php.PHPDoubleClickSelector;
  40 import net.sourceforge.phpeclipse.phpeditor.util.PHPColorProvider;
  41
  42 import org.eclipse.core.runtime.NullProgressMonitor;
  43 import org.eclipse.jface.preference.IPreferenceStore;
  44 import org.eclipse.jface.text.DefaultAutoIndentStrategy;
  45 import org.eclipse.jface.text.DefaultInformationControl;
  46 import org.eclipse.jface.text.IAutoIndentStrategy;
  47 import org.eclipse.jface.text.IDocument;
  48 import org.eclipse.jface.text.IInformationControl;
  49 import org.eclipse.jface.text.IInformationControlCreator;
  50 import org.eclipse.jface.text.ITextDoubleClickStrategy;
  51 import org.eclipse.jface.text.ITextHover;
  52 import org.eclipse.jface.text.ITextViewerExtension2;
  53 import org.eclipse.jface.text.TextAttribute;
  54 import org.eclipse.jface.text.contentassist.ContentAssistant;
  55 import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
  56 import org.eclipse.jface.text.contentassist.IContentAssistant;
  57 import org.eclipse.jface.text.formatter.ContentFormatter;
  58 import org.eclipse.jface.text.formatter.IContentFormatter;
  59 import org.eclipse.jface.text.formatter.IFormattingStrategy;
  60 import org.eclipse.jface.text.information.IInformationPresenter;
  61 import org.eclipse.jface.text.information.IInformationProvider;
  62 import org.eclipse.jface.text.information.InformationPresenter;
  63 import org.eclipse.jface.text.presentation.IPresentationReconciler;
  64 import org.eclipse.jface.text.presentation.PresentationReconciler;
  65 import org.eclipse.jface.text.reconciler.IReconciler;
  66 import org.eclipse.jface.text.rules.BufferedRuleBasedScanner;
  67 import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
  68 import org.eclipse.jface.text.rules.DefaultPartitioner;
  69 import org.eclipse.jface.text.rules.RuleBasedScanner;
  70 import org.eclipse.jface.text.rules.Token;
  71 import org.eclipse.jface.text.source.IAnnotationHover;
  72 import org.eclipse.jface.text.source.ISourceViewer;
  73 import org.eclipse.jface.text.source.SourceViewerConfiguration;
  74 import org.eclipse.jface.util.PropertyChangeEvent;
  75 import org.eclipse.swt.SWT;
  76 import org.eclipse.swt.widgets.Shell;
  77 import org.eclipse.ui.texteditor.ITextEditor;
  78 /**
  79  * Configuration for an <code>SourceViewer</code> which shows PHP code.
  80  */
  81 public class PHPSourceViewerConfiguration extends SourceViewerConfiguration {
  82         /**
  83          * Preference key used to look up display tab width.
  84          *
  85          * @since 2.0
  86          */
  87         public final static String PREFERENCE_TAB_WIDTH = PreferenceConstants.EDITOR_TAB_WIDTH;
  88         /**
  89          * Preference key for inserting spaces rather than tabs.
  90          *
  91          * @since 2.0
  92          */
  93         public final static String SPACES_FOR_TABS = PreferenceConstants.EDITOR_SPACES_FOR_TABS;
  94         //  public static final String HTML_DEFAULT =
  95         // IPHPPartitionScannerConstants.HTML;
  96         //IDocument.DEFAULT_CONTENT_TYPE;
  97         private JavaTextTools fJavaTextTools;
  98         private ITextEditor fTextEditor;
  99         private ContentFormatter fFormatter;
 100         private HTMLFormattingStrategy fFormattingStrategy;
 101         /**
 102          * Single token scanner.
 103          */
 104         static class SingleTokenScanner extends BufferedRuleBasedScanner {
 105                 public SingleTokenScanner(TextAttribute attribute) {
 106                         setDefaultReturnToken(new Token(attribute));
 107                 }
 108         };
 109         /**
 110          * The document partitioning.
 111          * @since 3.0
 112          */
 113         private String fDocumentPartitioning;
 114         /**
 115          * The Java source code scanner
 116          * @since 3.0
 117          */
 118         private AbstractJavaScanner fCodeScanner;
 119         /**
 120          * The Java multi-line comment scanner
 121          * @since 3.0
 122          */
 123         private AbstractJavaScanner fMultilineCommentScanner;
 124         /**
 125          * The Java single-line comment scanner
 126          * @since 3.0
 127          */
 128         private AbstractJavaScanner fSinglelineCommentScanner;
 129         /**
 130          * The Java string scanner
 131          * @since 3.0
 132          */
 133         private AbstractJavaScanner fStringScanner;
 134         /**
 135          * The Javadoc scanner
 136          * @since 3.0
 137          */
 138         private AbstractJavaScanner fJavaDocScanner;
 139         /**
 140          * The preference store, can be read-only
 141          * @since 3.0
 142          */
 143         private IPreferenceStore fPreferenceStore;
 144         /**
 145          * The color manager
 146          * @since 3.0
 147          */
 148         private IColorManager fColorManager;
 149
 150         /**
 151          * Creates a new Java source viewer configuration for viewers in the given editor
 152          * using the given preference store, the color manager and the specified document partitioning.
 153          * <p>
 154          * Creates a Java source viewer configuration in the new setup without text tools. Clients are
 155          * allowed to call {@link JavaSourceViewerConfiguration#handlePropertyChangeEvent(PropertyChangeEvent)}
 156          * and disallowed to call {@link JavaSourceViewerConfiguration#getPreferenceStore()} on the resulting
 157          * Java source viewer configuration.
 158          * </p>
 159          *
 160          * @param colorManager the color manager
 161          * @param preferenceStore the preference store, can be read-only
 162          * @param editor the editor in which the configured viewer(s) will reside
 163          * @param partitioning the document partitioning for this configuration
 164          * @since 3.0
 165          */
 166         public PHPSourceViewerConfiguration(IColorManager colorManager, IPreferenceStore preferenceStore, ITextEditor editor, String partitioning) {
 167                 fColorManager= colorManager;
 168                 fPreferenceStore= preferenceStore;
 169                 fTextEditor= editor;
 170                 fDocumentPartitioning= partitioning;
 171                 fJavaTextTools = PHPeclipsePlugin.getDefault().getJavaTextTools();
 172 //              initializeScanners();
 173         }
 174
 175         /**
 176          * Default constructor.
 177          */
 178         public PHPSourceViewerConfiguration(JavaTextTools textTools,
 179                         PHPEditor editor) {
 180                 fJavaTextTools = textTools;
 181                 fTextEditor = editor;
 182         }
 183         /*
 184          * @see SourceViewerConfiguration#getContentFormatter(ISourceViewer)
 185          */
 186         public IContentFormatter getContentFormatter(ISourceViewer sourceViewer) {
 187                 //    if (fFormatter == null) {
 188                 //      fFormatter = new ContentFormatter();
 189                 //      fFormattingStrategy = new HTMLFormattingStrategy(this,
 190                 // sourceViewer);
 191                 //      fFormatter.setFormattingStrategy(fFormattingStrategy, HTML_DEFAULT);
 192                 //      fFormatter.enablePartitionAwareFormatting(false);
 193                 //      fFormatter.setPartitionManagingPositionCategories(getConfiguredContentTypes(null));
 194                 //    }
 195                 //    return fFormatter;
 196                 if (fFormatter == null) {
 197                         //ContentFormatter
 198                         fFormatter = new ContentFormatter();
 199                         IFormattingStrategy strategy = new JavaFormattingStrategy(
 200                                         sourceViewer);
 201                         fFormatter.setFormattingStrategy(strategy,
 202                                         IDocument.DEFAULT_CONTENT_TYPE);
 203                         fFormatter.enablePartitionAwareFormatting(false);
 204                         fFormatter
 205                                         .setPartitionManagingPositionCategories(getPartitionManagingPositionCategories());
 206                 }
 207                 return fFormatter;
 208         }
 209         /**
 210          * Returns the names of the document position categories used by the
 211          * document partitioners created by this object to manage their partition
 212          * information. If the partitioners don't use document position categories,
 213          * the returned result is <code>null</code>.
 214          *
 215          * @return the partition managing position categories or <code>null</code>
 216          *         if there is none
 217          */
 218         public String[] getPartitionManagingPositionCategories() {
 219                 return new String[]{DefaultPartitioner.CONTENT_TYPES_CATEGORY};
 220         }
 221         //  /**
 222         //   * Returns the names of the document position categories used by the
 223         // document
 224         //   * partitioners created by this object to manage their partition
 225         // information.
 226         //   * If the partitioners don't use document position categories, the
 227         // returned
 228         //   * result is <code>null</code>.
 229         //   *
 230         //   * @return the partition managing position categories or
 231         // <code>null</code>
 232         //   * if there is none
 233         //   */
 234         //  private String[] getPartitionManagingPositionCategories() {
 235         //    return new String[] { DefaultPartitioner.CONTENT_TYPES_CATEGORY };
 236         //  }
 237         public ITextEditor getEditor() {
 238                 return fTextEditor;
 239         }
 240         /**
 241          * Returns the preference store used by this configuration to initialize
 242          * the individual bits and pieces.
 243          *
 244          * @return the preference store used to initialize this configuration
 245          *
 246          * @since 2.0
 247          */
 248         protected IPreferenceStore getPreferenceStore() {
 249                 return PHPeclipsePlugin.getDefault().getPreferenceStore();
 250         }
 251         //  /* (non-Javadoc)
 252         //   * Method declared on SourceViewerConfiguration
 253         //   */
 254         //  public IAnnotationHover getAnnotationHover(ISourceViewer sourceViewer) {
 255         //    return new PHPAnnotationHover();
 256         //  }
 257         /*
 258          * @see SourceViewerConfiguration#getAnnotationHover(ISourceViewer)
 259          */
 260         public IAnnotationHover getAnnotationHover(ISourceViewer sourceViewer) {
 261                 return new JavaAnnotationHover(JavaAnnotationHover.VERTICAL_RULER_HOVER);
 262         }
 263         /*
 264          * @see SourceViewerConfiguration#getOverviewRulerAnnotationHover(ISourceViewer)
 265          * @since 3.0
 266          */
 267         public IAnnotationHover getOverviewRulerAnnotationHover(
 268                         ISourceViewer sourceViewer) {
 269                 return new JavaAnnotationHover(JavaAnnotationHover.OVERVIEW_RULER_HOVER);
 270         }
 271         /*
 272          * (non-Javadoc) Method declared on SourceViewerConfiguration
 273          */
 274         public IAutoIndentStrategy getAutoIndentStrategy(
 275                         ISourceViewer sourceViewer, String contentType) {
 276                 if (IPHPPartitions.PHP_STRING_DQ.equals(contentType))
 277                         return new JavaStringAutoIndentStrategy(getConfiguredDocumentPartitioning(sourceViewer));
 278
 279                 return (IPHPPartitions.PHP_PARTITIONING.equals(contentType)
 280                                 ? new PHPAutoIndentStrategy()
 281                                 : new DefaultAutoIndentStrategy());
 282         }
 283         /**
 284          * Returns the PHP source code scanner for this configuration.
 285          *
 286          * @return the PHP source code scanner
 287          */
 288         protected RuleBasedScanner getCodeScanner() {
 289                 return fJavaTextTools.getCodeScanner();
 290         }
 291         /**
 292          * Returns the HTML source code scanner for this configuration.
 293          *
 294          * @return the HTML source code scanner
 295          */
 296         protected RuleBasedScanner getHTMLScanner() {
 297                 return fJavaTextTools.getHTMLScanner();
 298         }
 299         /**
 300          * Returns the Smarty source code scanner for this configuration.
 301          *
 302          * @return the Smarty source code scanner
 303          */
 304         protected RuleBasedScanner getSmartyScanner() {
 305                 return fJavaTextTools.getSmartyScanner();
 306         }
 307         /*
 308          * @see SourceViewerConfiguration#getReconciler(ISourceViewer)
 309          */
 310         public IReconciler getReconciler(ISourceViewer sourceViewer) {
 311                 if (getEditor() != null && getEditor().isEditable()) {
 312                         JavaReconciler reconciler = new JavaReconciler(getEditor(),
 313                                         new JavaReconcilingStrategy(getEditor()), false);
 314                         reconciler.setProgressMonitor(new NullProgressMonitor());
 315                         reconciler.setDelay(500);
 316                         return reconciler;
 317                 }
 318                 return null;
 319         }
 320         /*
 321          * @see SourceViewerConfiguration#getConfiguredTextHoverStateMasks(ISourceViewer,
 322          *      String)
 323          * @since 2.1
 324          */
 325         public int[] getConfiguredTextHoverStateMasks(ISourceViewer sourceViewer,
 326                         String contentType) {
 327                 JavaEditorTextHoverDescriptor[] hoverDescs = PHPeclipsePlugin
 328                                 .getDefault().getJavaEditorTextHoverDescriptors();
 329                 int stateMasks[] = new int[hoverDescs.length];
 330                 int stateMasksLength = 0;
 331                 for (int i = 0; i < hoverDescs.length; i++) {
 332                         if (hoverDescs[i].isEnabled()) {
 333                                 int j = 0;
 334                                 int stateMask = hoverDescs[i].getStateMask();
 335                                 while (j < stateMasksLength) {
 336                                         if (stateMasks[j] == stateMask)
 337                                                 break;
 338                                         j++;
 339                                 }
 340                                 if (j == stateMasksLength)
 341                                         stateMasks[stateMasksLength++] = stateMask;
 342                         }
 343                 }
 344                 if (stateMasksLength == hoverDescs.length)
 345                         return stateMasks;
 346                 int[] shortenedStateMasks = new int[stateMasksLength];
 347                 System.arraycopy(stateMasks, 0, shortenedStateMasks, 0,
 348                                 stateMasksLength);
 349                 return shortenedStateMasks;
 350         }
 351         /*
 352          * @see SourceViewerConfiguration#getTextHover(ISourceViewer, String, int)
 353          * @since 2.1
 354          */
 355         public ITextHover getTextHover(ISourceViewer sourceViewer,
 356                         String contentType, int stateMask) {
 357                 JavaEditorTextHoverDescriptor[] hoverDescs = PHPeclipsePlugin
 358                                 .getDefault().getJavaEditorTextHoverDescriptors();
 359                 int i = 0;
 360                 while (i < hoverDescs.length) {
 361                         if (hoverDescs[i].isEnabled()
 362                                         && hoverDescs[i].getStateMask() == stateMask)
 363                                 return new JavaEditorTextHoverProxy(hoverDescs[i], getEditor());
 364                         i++;
 365                 }
 366                 return null;
 367 //              if (fEditor != null) {
 368 //                      IEditorInput editorInput = fEditor.getEditorInput();
 369 //                      if (editorInput instanceof IFileEditorInput) {
 370 //                              try {
 371 //                                      IFile f = ((IFileEditorInput) editorInput).getFile();
 372 //                                      return new PHPTextHover(f.getProject());
 373 //                              } catch (NullPointerException e) {
 374 //                                      // this exception occurs, if getTextHover is called by
 375 //                                      // preference pages !
 376 //                              }
 377 //                      }
 378 //              }
 379 //              return new PHPTextHover(null);
 380         }
 381         /*
 382          * @see SourceViewerConfiguration#getTextHover(ISourceViewer, String)
 383          */
 384         public ITextHover getTextHover(ISourceViewer sourceViewer,
 385                         String contentType) {
 386                 return getTextHover(sourceViewer, contentType,
 387                                 ITextViewerExtension2.DEFAULT_HOVER_STATE_MASK);
 388         }
 389         /**
 390          * Returns the SmartyDoc source code scanner for this configuration.
 391          *
 392          * @return the SmartyDoc source code scanner
 393          */
 394         protected RuleBasedScanner getSmartyDocScanner() {
 395                 return fJavaTextTools.getSmartyDocScanner();
 396         }
 397         /**
 398          * Returns the PHPDoc source code scanner for this configuration.
 399          *
 400          * @return the PHPDoc source code scanner
 401          */
 402         protected RuleBasedScanner getPHPDocScanner() {
 403                 return fJavaTextTools.getJavaDocScanner();
 404         }
 405         /*
 406          * (non-Javadoc) Method declared on SourceViewerConfiguration
 407          */
 408         public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
 409                 return new String[]{IPHPPartitions.HTML,
 410                                 IPHPPartitions.HTML_MULTILINE_COMMENT,
 411                                 IPHPPartitions.PHP_PARTITIONING,
 412                                 IPHPPartitions.PHP_PHPDOC_COMMENT,
 413                                 IPHPPartitions.CSS,
 414                                 IPHPPartitions.CSS_MULTILINE_COMMENT,
 415                                 IPHPPartitions.JAVASCRIPT,
 416                                 IPHPPartitions.JS_MULTILINE_COMMENT,
 417                                 IPHPPartitions.SMARTY,
 418                                 IPHPPartitions.SMARTY_MULTILINE_COMMENT,
 419                                 IDocument.DEFAULT_CONTENT_TYPE};
 420         }
 421         /*
 422          * (non-Javadoc) Method declared on SourceViewerConfiguration
 423          */
 424         public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
 425                 ContentAssistant assistant = new ContentAssistant();
 426                 IContentAssistProcessor processor = new HTMLCompletionProcessor();
 427                 assistant.setContentAssistProcessor(processor,
 428                                 IPHPPartitions.HTML);
 429                 assistant.setContentAssistProcessor(processor,
 430                                 IPHPPartitions.HTML_MULTILINE_COMMENT);
 431                 assistant.setContentAssistProcessor(processor,
 432                                 IDocument.DEFAULT_CONTENT_TYPE);
 433                 assistant.setContentAssistProcessor(processor,
 434                                 IPHPPartitions.CSS);
 435                 assistant.setContentAssistProcessor(processor,
 436                                 IPHPPartitions.CSS_MULTILINE_COMMENT);
 437                 assistant.setContentAssistProcessor(processor,
 438                                 IPHPPartitions.JAVASCRIPT);
 439                 assistant.setContentAssistProcessor(processor,
 440                                 IPHPPartitions.JS_MULTILINE_COMMENT);
 441                 // TODO define special smarty partition content assist
 442                 assistant.setContentAssistProcessor(processor,
 443                                 IPHPPartitions.SMARTY);
 444                 assistant.setContentAssistProcessor(processor,
 445                                 IPHPPartitions.SMARTY_MULTILINE_COMMENT);
 446                 assistant.setContentAssistProcessor(new PHPCompletionProcessor(),
 447                                 IPHPPartitions.PHP_PARTITIONING);
 448                 assistant.setContentAssistProcessor(new PHPDocCompletionProcessor(),
 449                                 IPHPPartitions.PHP_PHPDOC_COMMENT);
 450                 //    assistant.enableAutoActivation(true);
 451                 //    assistant.setAutoActivationDelay(500);
 452                 //    assistant.setProposalPopupOrientation(ContentAssistant.PROPOSAL_OVERLAY);
 453                 //    ContentAssistPreference.configure(assistant, getPreferenceStore());
 454                 //    assistant.setContextInformationPopupOrientation(
 455                 //      ContentAssistant.CONTEXT_INFO_ABOVE);
 456                 //    assistant.setContextInformationPopupBackground(
 457                 //      PHPEditorEnvironment.getPHPColorProvider().getColor(
 458                 //        new RGB(150, 150, 0)));
 459                 ContentAssistPreference.configure(assistant, getPreferenceStore());
 460                 assistant
 461                                 .setContextInformationPopupOrientation(ContentAssistant.CONTEXT_INFO_ABOVE);
 462                 assistant
 463                                 .setInformationControlCreator(getInformationControlCreator(sourceViewer));
 464                 return assistant;
 465         }
 466         /*
 467          * (non-Javadoc) Method declared on SourceViewerConfiguration
 468          */
 469         //  public String getDefaultPrefix(ISourceViewer sourceViewer, String
 470         // contentType) {
 471         //    return (PHPPartitionScanner.PHP.equals(contentType) ? "//" : null);
 472         // //$NON-NLS-1$
 473         //    // return (IDocument.DEFAULT_CONTENT_TYPE.equals(contentType) ? "//" :
 474         // null); //$NON-NLS-1$
 475         //  }
 476         /*
 477          * @see SourceViewerConfiguration#getDefaultPrefix(ISourceViewer, String)
 478          * @since 2.0
 479          */
 480         public String[] getDefaultPrefixes(ISourceViewer sourceViewer,
 481                         String contentType) {
 482                 return new String[]{"//", ""}; //$NON-NLS-1$ //$NON-NLS-2$
 483         }
 484         /*
 485          * (non-Javadoc) Method declared on SourceViewerConfiguration
 486          */
 487         public ITextDoubleClickStrategy getDoubleClickStrategy(
 488                         ISourceViewer sourceViewer, String contentType) {
 489                 return new PHPDoubleClickSelector();
 490         }
 491         /*
 492          * @see SourceViewerConfiguration#getIndentPrefixes(ISourceViewer, String)
 493          */
 494         public String[] getIndentPrefixes(ISourceViewer sourceViewer,
 495                         String contentType) {
 496                 Vector vector = new Vector();
 497                 // prefix[0] is either '\t' or ' ' x tabWidth, depending on useSpaces
 498                 final IPreferenceStore preferences = PHPeclipsePlugin.getDefault()
 499                                 .getPreferenceStore();
 500                 int tabWidth = preferences.getInt(JavaCore.FORMATTER_TAB_SIZE);
 501                 boolean useSpaces = getPreferenceStore().getBoolean(SPACES_FOR_TABS);
 502                 for (int i = 0; i <= tabWidth; i++) {
 503                         StringBuffer prefix = new StringBuffer();
 504                         if (useSpaces) {
 505                                 for (int j = 0; j + i < tabWidth; j++)
 506                                         prefix.append(' ');
 507                                 if (i != 0)
 508                                         prefix.append('\t');
 509                         } else {
 510                                 for (int j = 0; j < i; j++)
 511                                         prefix.append(' ');
 512                                 if (i != tabWidth)
 513                                         prefix.append('\t');
 514                         }
 515                         vector.add(prefix.toString());
 516                 }
 517                 vector.add(""); //$NON-NLS-1$
 518                 return (String[]) vector.toArray(new String[vector.size()]);
 519         }
 520         /*
 521          * (non-Javadoc) Method declared on SourceViewerConfiguration
 522          */
 523         public IPresentationReconciler getPresentationReconciler(
 524                         ISourceViewer sourceViewer) {
 525                 //  PHPColorProvider provider =
 526                 // PHPEditorEnvironment.getPHPColorProvider();
 527                 //    JavaColorManager provider =
 528                 // PHPEditorEnvironment.getPHPColorProvider();
 529                 PresentationReconciler reconciler= new JavaPresentationReconciler();
 530                 reconciler.setDocumentPartitioning(getConfiguredDocumentPartitioning(sourceViewer));
 531
 532                 DefaultDamagerRepairer dr = new DefaultDamagerRepairer(getHTMLScanner());
 533                 reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
 534                 reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);
 535                 dr = new DefaultDamagerRepairer(getHTMLScanner());
 536                 reconciler.setDamager(dr, IPHPPartitions.HTML);
 537                 reconciler.setRepairer(dr, IPHPPartitions.HTML);
 538                 dr = new DefaultDamagerRepairer(getHTMLScanner());
 539                 reconciler.setDamager(dr, IPHPPartitions.CSS);
 540                 reconciler.setRepairer(dr, IPHPPartitions.CSS);
 541                 dr = new DefaultDamagerRepairer(getHTMLScanner());
 542                 reconciler.setDamager(dr,
 543                                 IPHPPartitions.CSS_MULTILINE_COMMENT);
 544                 reconciler.setRepairer(dr,
 545                                 IPHPPartitions.CSS_MULTILINE_COMMENT);
 546                 dr = new DefaultDamagerRepairer(getHTMLScanner());
 547                 reconciler.setDamager(dr, IPHPPartitions.JAVASCRIPT);
 548                 reconciler.setRepairer(dr, IPHPPartitions.JAVASCRIPT);
 549                 dr = new DefaultDamagerRepairer(getHTMLScanner());
 550                 reconciler.setDamager(dr,
 551                                 IPHPPartitions.JS_MULTILINE_COMMENT);
 552                 reconciler.setRepairer(dr,
 553                                 IPHPPartitions.JS_MULTILINE_COMMENT);
 554                 dr = new DefaultDamagerRepairer(getSmartyScanner());
 555                 reconciler.setDamager(dr, IPHPPartitions.SMARTY);
 556                 reconciler.setRepairer(dr, IPHPPartitions.SMARTY);
 557                 dr = new DefaultDamagerRepairer(getSmartyDocScanner());
 558                 reconciler.setDamager(dr,
 559                                 IPHPPartitions.SMARTY_MULTILINE_COMMENT);
 560                 reconciler.setRepairer(dr,
 561                                 IPHPPartitions.SMARTY_MULTILINE_COMMENT);
 562                 dr = new DefaultDamagerRepairer(new SingleTokenScanner(
 563                                 new TextAttribute(fJavaTextTools.getColorManager().getColor(
 564                                                 PHPColorProvider.MULTI_LINE_COMMENT))));
 565                 reconciler.setDamager(dr,
 566                                 IPHPPartitions.HTML_MULTILINE_COMMENT);
 567                 reconciler.setRepairer(dr,
 568                                 IPHPPartitions.HTML_MULTILINE_COMMENT);
 569                 dr = new DefaultDamagerRepairer(getCodeScanner());
 570                 reconciler.setDamager(dr, IPHPPartitions.PHP_PARTITIONING);
 571                 reconciler.setRepairer(dr, IPHPPartitions.PHP_PARTITIONING);
 572                 dr = new DefaultDamagerRepairer(getPHPDocScanner());
 573                 reconciler.setDamager(dr,
 574                                 IPHPPartitions.PHP_PHPDOC_COMMENT);
 575                 reconciler.setRepairer(dr,
 576                                 IPHPPartitions.PHP_PHPDOC_COMMENT);
 577                 return reconciler;
 578         }
 579         /*
 580          * (non-Javadoc) Method declared on SourceViewerConfiguration
 581          */
 582         public int getTabWidth(ISourceViewer sourceViewer) {
 583                 return getPreferenceStore().getInt(PREFERENCE_TAB_WIDTH);
 584         }
 585         /*
 586          * (non-Javadoc) Method declared on SourceViewerConfiguration
 587          */
 588         //  public ITextHover getTextHover(ISourceViewer sourceViewer, String
 589         // contentType) {
 590         //    if (fEditor != null) {
 591         //      IEditorInput editorInput = fEditor.getEditorInput();
 592         //      if (editorInput instanceof IFileEditorInput) {
 593         //        try {
 594         //          IFile f = ((IFileEditorInput) editorInput).getFile();
 595         //          return new PHPTextHover(f.getProject());
 596         //        } catch (NullPointerException e) {
 597         //          // this exception occurs, if getTextHover is called by preference pages
 598         // !
 599         //        }
 600         //      }
 601         //    }
 602         //    return new PHPTextHover(null);
 603         //  }
 604         /*
 605          * @see SourceViewerConfiguration#getInformationControlCreator(ISourceViewer)
 606          * @since 2.0
 607          */
 608         public IInformationControlCreator getInformationControlCreator(
 609                         ISourceViewer sourceViewer) {
 610                 return new IInformationControlCreator() {
 611                         public IInformationControl createInformationControl(Shell parent) {
 612                                 return new DefaultInformationControl(parent, SWT.NONE,
 613                                                 new HTMLTextPresenter(true));
 614                                 // return new HoverBrowserControl(parent);
 615                         }
 616                 };
 617         }
 618         /*
 619          * @see SourceViewerConfiguration#getInformationPresenter(ISourceViewer)
 620          * @since 2.0
 621          */
 622         //      public IInformationPresenter getInformationPresenter(ISourceViewer
 623         // sourceViewer) {
 624         //              InformationPresenter presenter= new
 625         // InformationPresenter(getInformationPresenterControlCreator(sourceViewer));
 626         //              IInformationProvider provider= new JavaInformationProvider(getEditor());
 627         //              presenter.setInformationProvider(provider,
 628         // IDocument.DEFAULT_CONTENT_TYPE);
 629         //              presenter.setInformationProvider(provider, IJavaPartitions.JAVA_DOC);
 630         //              presenter.setSizeConstraints(60, 10, true, true);
 631         //              return presenter;
 632         //      }
 633         /**
 634          * Returns the information presenter control creator. The creator is a
 635          * factory creating the presenter controls for the given source viewer.
 636          * This implementation always returns a creator for <code>DefaultInformationControl</code>
 637          * instances.
 638          *
 639          * @param sourceViewer
 640          *            the source viewer to be configured by this configuration
 641          * @return an information control creator
 642          * @since 2.1
 643          */
 644         private IInformationControlCreator getInformationPresenterControlCreator(
 645                         ISourceViewer sourceViewer) {
 646                 return new IInformationControlCreator() {
 647                         public IInformationControl createInformationControl(Shell parent) {
 648                                 int shellStyle = SWT.RESIZE;
 649                                 int style = SWT.V_SCROLL | SWT.H_SCROLL;
 650                                 return new DefaultInformationControl(parent, shellStyle, style,
 651                                                 new HTMLTextPresenter(false));
 652                                 // return new HoverBrowserControl(parent);
 653                         }
 654                 };
 655         }
 656         /**
 657          * Returns the outline presenter control creator. The creator is a factory
 658          * creating outline presenter controls for the given source viewer. This
 659          * implementation always returns a creator for <code>JavaOutlineInformationControl</code>
 660          * instances.
 661          *
 662          * @param sourceViewer
 663          *            the source viewer to be configured by this configuration
 664          * @return an information control creator
 665          * @since 2.1
 666          */
 667         private IInformationControlCreator getOutlinePresenterControlCreator(
 668                         ISourceViewer sourceViewer) {
 669                 return new IInformationControlCreator() {
 670                         public IInformationControl createInformationControl(Shell parent) {
 671                                 int shellStyle = SWT.RESIZE;
 672                                 int treeStyle = SWT.V_SCROLL | SWT.H_SCROLL;
 673                                 return new JavaOutlineInformationControl(parent, shellStyle,
 674                                                 treeStyle);
 675                         }
 676                 };
 677         }
 678         /**
 679          * Returns the outline presenter which will determine and shown information
 680          * requested for the current cursor position.
 681          *
 682          * @param sourceViewer
 683          *            the source viewer to be configured by this configuration
 684          * @param doCodeResolve
 685          *            a boolean which specifies whether code resolve should be used
 686          *            to compute the Java element
 687          * @return an information presenter
 688          * @since 2.1
 689          */
 690         public IInformationPresenter getOutlinePresenter(
 691                         ISourceViewer sourceViewer, boolean doCodeResolve) {
 692                 InformationPresenter presenter = new InformationPresenter(
 693                                 getOutlinePresenterControlCreator(sourceViewer));
 694                 presenter.setAnchor(InformationPresenter.ANCHOR_GLOBAL);
 695                 IInformationProvider provider = new JavaElementProvider(getEditor(),
 696                                 doCodeResolve);
 697                 presenter.setInformationProvider(provider,
 698                                 IDocument.DEFAULT_CONTENT_TYPE);
 699                 presenter.setInformationProvider(provider,
 700                                 IPHPPartitions.PHP_PARTITIONING);
 701                 presenter.setInformationProvider(provider,
 702                                 IPHPPartitions.PHP_PHPDOC_COMMENT);
 703                 presenter.setInformationProvider(provider,
 704                                 IPHPPartitions.SMARTY_MULTILINE_COMMENT);
 705                 presenter.setInformationProvider(provider,
 706                                 IPHPPartitions.HTML);
 707                 presenter.setInformationProvider(provider,
 708                                 IPHPPartitions.HTML_MULTILINE_COMMENT);
 709                 presenter.setSizeConstraints(40, 20, true, false);
 710                 return presenter;
 711         }
 712 }