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Diffstat (limited to 'bundles/org.eclipse.wst.dtd.ui/src/org/eclipse/wst/dtd/ui/internal/style/LineStyleProviderForDTDSubSet.java')
-rw-r--r--bundles/org.eclipse.wst.dtd.ui/src/org/eclipse/wst/dtd/ui/internal/style/LineStyleProviderForDTDSubSet.java166
1 files changed, 0 insertions, 166 deletions
diff --git a/bundles/org.eclipse.wst.dtd.ui/src/org/eclipse/wst/dtd/ui/internal/style/LineStyleProviderForDTDSubSet.java b/bundles/org.eclipse.wst.dtd.ui/src/org/eclipse/wst/dtd/ui/internal/style/LineStyleProviderForDTDSubSet.java
deleted file mode 100644
index 3dd8f0b1bd..0000000000
--- a/bundles/org.eclipse.wst.dtd.ui/src/org/eclipse/wst/dtd/ui/internal/style/LineStyleProviderForDTDSubSet.java
+++ /dev/null
@@ -1,166 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2001, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- * Jens Lukowski/Innoopract - initial renaming/restructuring
- *
- *******************************************************************************/
-package org.eclipse.wst.dtd.ui.internal.style;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.ITypedRegion;
-import org.eclipse.jface.text.TextAttribute;
-import org.eclipse.jface.text.TextUtilities;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.StyleRange;
-import org.eclipse.swt.graphics.RGB;
-import org.eclipse.wst.dtd.core.internal.provisional.contenttype.ContentTypeIdForDTD;
-import org.eclipse.wst.dtd.core.text.IDTDPartitions;
-import org.eclipse.wst.dtd.ui.internal.DTDUIPlugin;
-import org.eclipse.wst.sse.core.StructuredModelManager;
-import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
-import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredPartitioning;
-import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
-import org.eclipse.wst.sse.ui.internal.preferences.ui.ColorHelper;
-import org.eclipse.wst.sse.ui.internal.provisional.style.Highlighter;
-import org.eclipse.wst.sse.ui.internal.provisional.style.LineStyleProvider;
-import org.eclipse.wst.sse.ui.internal.util.EditorUtility;
-
-public class LineStyleProviderForDTDSubSet implements LineStyleProvider {
- private IStructuredDocument fDocument = null;
- private Highlighter fHighlighter = null;
- private IStructuredModel fInternalModel = null;
- private LineStyleProviderForDTD fInternalProvider = null;
- private StyleRange[] fInternalRanges;
- private String fPartitioning = null;
-
- public LineStyleProviderForDTDSubSet() {
- super();
- fInternalProvider = new LineStyleProviderForDTD();
- fInternalRanges = new StyleRange[0];
- fPartitioning = IStructuredPartitioning.DEFAULT_STRUCTURED_PARTITIONING;
- }
-
-
- /**
- * @param lineRequestStart
- * @param lineRequestLength
- * @param holdResults
- */
- private void addStyleRanges(int lineRequestStart, int lineRequestLength, Collection holdResults, int adjustment) {
- int lineRequestEnd = lineRequestStart + lineRequestLength;
- for (int i = 0; i < fInternalRanges.length; i++) {
- int adjustedStyleRangeStart = adjustment + fInternalRanges[i].start;
- int adjustedStyleRangeEnd = adjustedStyleRangeStart + fInternalRanges[i].length;
- if (adjustedStyleRangeEnd < lineRequestStart || lineRequestEnd < adjustedStyleRangeStart)
- continue;
- int end = Math.min(adjustedStyleRangeEnd, lineRequestEnd);
- StyleRange range = new StyleRange();
- range.start = Math.max(adjustedStyleRangeStart, lineRequestStart);
- range.length = end - range.start;
- range.fontStyle = fInternalRanges[i].fontStyle;
- range.foreground = fInternalRanges[i].foreground;
- range.background = fInternalRanges[i].background;
- holdResults.add(range);
- }
- }
-
- private TextAttribute createTextAttribute(RGB foreground, RGB background, boolean bold) {
- return new TextAttribute((foreground != null) ? EditorUtility.getColor(foreground) : null, (background != null) ? EditorUtility.getColor(background) : null, bold ? SWT.BOLD : SWT.NORMAL);
- }
-
- protected TextAttribute getAttributeFor(ITextRegion region) {
- TextAttribute ta = null;
-
- String prefString = getColorPreferences().getString(IStyleConstantsDTD.DTD_DEFAULT);
- String[] stylePrefs = ColorHelper.unpackStylePreferences(prefString);
- if (stylePrefs != null) {
- RGB foreground = ColorHelper.toRGB(stylePrefs[0]);
- RGB background = ColorHelper.toRGB(stylePrefs[1]);
- boolean bold = Boolean.valueOf(stylePrefs[2]).booleanValue();
- ta = createTextAttribute(foreground, background, bold);
- }
- return ta;
- }
-
- protected IPreferenceStore getColorPreferences() {
- return DTDUIPlugin.getDefault().getPreferenceStore();
- }
-
- /**
- * @return
- */
- private IStructuredDocument getInternalDocument() {
- if (fInternalModel == null) {
- fInternalModel = StructuredModelManager.getModelManager().createUnManagedStructuredModelFor(ContentTypeIdForDTD.ContentTypeID_DTD);
- }
- return fInternalModel.getStructuredDocument();
- }
-
- public void init(IStructuredDocument document, Highlighter highlighter) {
- fDocument = document;
- fHighlighter = highlighter;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see org.eclipse.wst.sse.ui.structured.style.AbstractLineStyleProvider#prepareRegions(org.eclipse.jface.text.ITypedRegion,
- * int, int, java.util.Collection)
- */
- public boolean prepareRegions(ITypedRegion typedRegion, int lineRequestStart, int lineRequestLength, Collection holdResults) {
- if (!IDTDPartitions.DTD_DEFAULT.equals(typedRegion.getType())) {
- // compute an internal DTD model and return linestyles for it
- ITextRegion dtdContentRegion = null;
- IStructuredDocumentRegion doctype = fDocument.getRegionAtCharacterOffset(typedRegion.getOffset());
- if (doctype != null)
- dtdContentRegion = doctype.getRegionAtCharacterOffset(typedRegion.getOffset());
- String contents = dtdContentRegion != null ? doctype.getFullText(dtdContentRegion) : null;
- IStructuredDocument document = getInternalDocument();
- if (document == null)
- return false;
-
- updateStyleRanges(document, contents);
-
- addStyleRanges(lineRequestStart, lineRequestLength, holdResults, doctype.getStartOffset(dtdContentRegion));
- return true;
- }
- return false;
- }
-
- public void release() {
- if (fInternalProvider != null) {
- fInternalProvider.release();
- }
- }
-
- private void updateStyleRanges(IStructuredDocument document, String contents) {
- if (!document.get().equals(contents)) {
- document.set(contents);
- try {
- ITypedRegion regions[] = TextUtilities.computePartitioning(getInternalDocument(), fPartitioning, 0, document.getLength(), false);
- List ranges = new ArrayList();
- fInternalProvider.init(getInternalDocument(), fHighlighter);
- for (int i = 0; i < regions.length; i++) {
- fInternalProvider.prepareRegions(regions[i], regions[i].getOffset(), regions[i].getLength(), ranges);
- }
- fInternalRanges = (StyleRange[]) ranges.toArray(new StyleRange[0]);
- }
- catch (BadLocationException e) {
- fInternalRanges = new StyleRange[0];
- }
- }
- }
-}

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