Mercurial > projects > dwt-mac
diff dwt/custom/Bullet.d @ 41:6337764516f1
Sync dwt/custom with dwt-linux (took copy of complete folder)
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Tue, 07 Oct 2008 16:29:55 +0200 |
parents | f565d3a95c0a |
children |
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--- a/dwt/custom/Bullet.d Tue Oct 07 14:41:31 2008 +0200 +++ b/dwt/custom/Bullet.d Tue Oct 07 16:29:55 2008 +0200 @@ -1,5 +1,5 @@ -/******************************************************************************* - * Copyright (c) 2000, 2006 IBM Corporation and others. +/******************************************************************************* + * Copyright (c) 2000, 2008 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 @@ -7,154 +7,157 @@ * * Contributors: * IBM Corporation - initial API and implementation - * * Port to the D programming language: - * Jacob Carlborg <jacob.carlborg@gmail.com> + * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module dwt.custom.Bullet; +import dwt.dwthelper.utils; + import dwt.DWT; import dwt.custom.StyleRange; - -import dwt.dwthelper.string; +import dwt.custom.ST; import dwt.dwthelper.System; /** * Instances of this class represent bullets in the <code>StyledText</code>. * <p> - * The toHash() method in this class uses the values of the public + * The hashCode() method in this class uses the values of the public * fields to compute the hash value. When storing instances of the * class in hashed collections, do not modify these fields after the - * object has been inserted. + * object has been inserted. * </p> * <p> * Application code does <em>not</em> need to explicitly release the * resources managed by each instance when those instances are no longer * required, and thus no <code>dispose()</code> method is provided. * </p> - * + * * @see StyledText#setLineBullet(int, int, Bullet) - * + * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> + * * @since 3.2 */ public class Bullet { + /** + * The bullet type. Possible values are: + * <ul> + * <li><code>ST.BULLET_DOT</code></li> + * <li><code>ST.BULLET_NUMBER</code></li> + * <li><code>ST.BULLET_LETTER_LOWER</code></li> + * <li><code>ST.BULLET_LETTER_UPPER</code></li> + * <li><code>ST.BULLET_TEXT</code></li> + * <li><code>ST.BULLET_CUSTOM</code></li> + * </ul> + */ public int type; + + /** + * The bullet style. + */ public StyleRange style; + + /** + * The bullet text. + */ public String text; + int[] linesIndices; int count; - /** - * Create a new bullet the specified style, the type is set to ST.BULLET_DOT. - * The style must have a glyph metrics set. - * - * @param style the style - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT when the style or the glyph metrics are null</li> - * </ul> - */ - public this (StyleRange style) { - this(DWT.BULLET_DOT, style); - } - - /** - * Create a new bullet the specified style and type. - * The style must have a glyph metrics set. - * - * @param style the style - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT when the style or the glyph metrics are null</li> - * </ul> - */ - public this (int type, StyleRange style) { - if (style is null) - DWT.error(DWT.ERROR_NULL_ARGUMENT); - if (style.metrics is null) - DWT.error(DWT.ERROR_NULL_ARGUMENT); - this.type = type; - this.style = style; +/** + * Create a new bullet with the specified style, and type <code>ST.BULLET_DOT</code>. + * The style must have a glyph metrics set. + * + * @param style the style + * + * @exception IllegalArgumentException <ul> + * <li>ERROR_NULL_ARGUMENT when the style or the glyph metrics are null</li> + * </ul> + */ +public this(StyleRange style) { + this(ST.BULLET_DOT, style); +} +/** + * Create a new bullet the specified style and type. + * The style must have a glyph metrics set. + * + * @param type the bullet type + * @param style the style + * + * @exception IllegalArgumentException <ul> + * <li>ERROR_NULL_ARGUMENT when the style or the glyph metrics are null</li> + * </ul> + */ +public this(int type, StyleRange style) { + if (style is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); + if (style.metrics is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); + this.type = type; + this.style = style; +} +void addIndices (int startLine, int lineCount) { + if (linesIndices is null) { + linesIndices = new int[lineCount]; + count = lineCount; + for (int i = 0; i < lineCount; i++) linesIndices[i] = startLine + i; + } else { + int modifyStart = 0; + while (modifyStart < count) { + if (startLine <= linesIndices[modifyStart]) break; + modifyStart++; + } + int modifyEnd = modifyStart; + while (modifyEnd < count) { + if (startLine + lineCount <= linesIndices[modifyEnd]) break; + modifyEnd++; + } + int newSize = modifyStart + lineCount + count - modifyEnd; + if (newSize > linesIndices.length) { + int[] newLinesIndices = new int[newSize]; + System.arraycopy(linesIndices, 0, newLinesIndices, 0, count); + linesIndices = newLinesIndices; + } + System.arraycopy(linesIndices, modifyEnd, linesIndices, modifyStart + lineCount, count - modifyEnd); + for (int i = 0; i < lineCount; i++) linesIndices[modifyStart + i] = startLine + i; + count = newSize; } - - void addIndices (int startLine, int lineCount) { - if (linesIndices is null) { - linesIndices = new int[lineCount]; - count = lineCount; - for (int i = 0; i < lineCount; i++) - linesIndices[i] = startLine + i; - } - else { - int modifyStart = 0; - while (modifyStart < count) { - if (startLine <= linesIndices[modifyStart]) - break; - modifyStart++; +} +int indexOf (int lineIndex) { + for (int i = 0; i < count; i++) { + if (linesIndices[i] is lineIndex) return i; + } + return -1; +} +public override hash_t toHash() { + return style.toHash() ^ type; +} +int[] removeIndices (int startLine, int replaceLineCount, int newLineCount, bool update) { + if (count is 0) return null; + if (startLine > linesIndices[count - 1]) return null; + int endLine = startLine + replaceLineCount; + int delta = newLineCount - replaceLineCount; + for (int i = 0; i < count; i++) { + int index = linesIndices[i]; + if (startLine <= index) { + int j = i; + while (j < count) { + if (linesIndices[j] >= endLine) break; + j++; } - int modifyEnd = modifyStart; - while (modifyEnd < count) { - if (startLine + lineCount <= linesIndices[modifyEnd]) - break; - modifyEnd++; + if (update) { + for (int k = j; k < count; k++) linesIndices[k] += delta; } - int newSize = modifyStart + lineCount + count - modifyEnd; - if (newSize > linesIndices.length) { - int[] newLinesIndices = new int[newSize]; - System.arraycopy(linesIndices, 0, newLinesIndices, 0, count); - linesIndices = newLinesIndices; - } - System.arraycopy(linesIndices, modifyEnd, linesIndices, modifyStart + lineCount, count - modifyEnd); - for (int i = 0; i < lineCount; i++) - linesIndices[modifyStart + i] = startLine + i; - count = newSize; + int[] redrawLines = new int[count - j]; + System.arraycopy(linesIndices, j, redrawLines, 0, count - j); + System.arraycopy(linesIndices, j, linesIndices, i, count - j); + count -= (j - i); + return redrawLines; } } - - int indexOf (int lineIndex) { - for (int i = 0; i < count; i++) { - if (linesIndices[i] is lineIndex) - return i; - } - return -1; - } - - public hash_t toHash () { - return style.toHash() ^ type; - } - - int[] removeIndices (int startLine, int replaceLineCount, int newLineCount, bool update) { - if (count is 0) - return null; - if (startLine > linesIndices[count - 1]) - return null; - int endLine = startLine + replaceLineCount; - int delta = newLineCount - replaceLineCount; - for (int i = 0; i < count; i++) { - int index = linesIndices[i]; - if (startLine <= index) { - int j = i; - while (j < count) { - if (linesIndices[j] >= endLine) - break; - j++; - } - if (update) { - for (int k = j; k < count; k++) - linesIndices[k] += delta; - } - int[] redrawLines = new int[count - j]; - System.arraycopy(linesIndices, j, redrawLines, 0, count - j); - System.arraycopy(linesIndices, j, linesIndices, i, count - j); - count -= (j - i); - return redrawLines; - } - } - for (int i = 0; i < count; i++) - linesIndices[i] += delta; - return null; - } - - int size () { - return count; - } + for (int i = 0; i < count; i++) linesIndices[i] += delta; + return null; } +int size() { + return count; +} +}