Mercurial > projects > dwt-addons
diff dwtx/draw2d/text/ContentBox.d @ 98:95307ad235d9
Added Draw2d code, still work in progress
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 03 Aug 2008 00:52:14 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dwtx/draw2d/text/ContentBox.d Sun Aug 03 00:52:14 2008 +0200 @@ -0,0 +1,76 @@ +/******************************************************************************* + * Copyright (c) 2004, 2005 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 + * Port to the D programming language: + * Frank Benoit <benoit@tionex.de> + *******************************************************************************/ +module dwtx.draw2d.text.ContentBox; + +import dwt.dwthelper.utils; +import dwtx.draw2d.text.FlowBox; +import dwtx.draw2d.text.LineRoot; + +/** + * FlowBoxes that are leaf nodes. + * + * @author Pratik Shah + * @since 3.1 + */ +public abstract class ContentBox : FlowBox { + +private int bidiLevel = -1; +private LineRoot lineRoot; + +/** + * @see FlowBox#getBaseline() + */ +public int getBaseline() { + return lineRoot.getBaseline(); +} + +/** + * @return the Bidi level of this box, if one has been set; -1 otherwise + * @see #setBidiLevel(int) + */ +public int getBidiLevel() { + return bidiLevel; +} + +/** + * @see dwtx.draw2d.text.FlowBox#getLineRoot() + */ +LineRoot getLineRoot() { + return lineRoot; +} + +/** + * Returns <code>true</code> if the bidi level for this box is specified, and is not the + * default level (0). + * @see dwtx.draw2d.text.FlowBox#requiresBidi() + */ +public bool requiresBidi() { + return bidiLevel > 0; +} + +/** + * Sets the Bidi level of this fragment. It is used to rearrange fragments as defined + * by the Unicode Bi-directional algorithm. Valid values are -1 (meaning no Bidi level), + * or any non-negative integer less than 62. + * @param newLevel the new BidiLevel + * @see #getBidiLevel() + */ +public void setBidiLevel(int newLevel) { + bidiLevel = newLevel; +} + +void setLineRoot(LineRoot root) { + this.lineRoot = root; +} + +}