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author | Michael Koch <konqueror@gmx.de> | 2004-12-21 07:37:23 +0000 |
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committer | Michael Koch <konqueror@gmx.de> | 2004-12-21 07:37:23 +0000 |
commit | ecaf8a4725d6e5f73d2896d1a75ca6971e810795 (patch) | |
tree | 3ded6bb54fadd697cc10602fa53a6b393a163cf9 | |
parent | 098fed1909f4c5a6bdcc12e982de9a06e0b63b96 (diff) | |
download | classpath-ecaf8a4725d6e5f73d2896d1a75ca6971e810795.tar.gz |
2004-12-21 Michael Koch <konqueror@gmx.de>
* javax/swing/text/DefaultStyledDocument.java:
New file.
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | javax/swing/text/DefaultStyledDocument.java | 195 |
2 files changed, 200 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2004-12-21 Michael Koch <konqueror@gmx.de> + + * javax/swing/text/DefaultStyledDocument.java: + New file. + 2004-12-20 Michael Koch <konqueror@gmx.de> * lib/Makefile.am: Generate java/util/LocaleData.java in build tree. diff --git a/javax/swing/text/DefaultStyledDocument.java b/javax/swing/text/DefaultStyledDocument.java new file mode 100644 index 000000000..83da23a26 --- /dev/null +++ b/javax/swing/text/DefaultStyledDocument.java @@ -0,0 +1,195 @@ +/* DefaultStyledDocument.java -- + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package javax.swing.text; + +import java.awt.Color; +import java.awt.Font; +import java.io.Serializable; + +/** + * @author Michael Koch (konqueror@gmx.de) + */ +public class DefaultStyledDocument extends AbstractDocument + implements StyledDocument +{ + public class ElementBuffer + implements Serializable + { + private Element root; + + public ElementBuffer(Element root) + { + this.root = root; + } + + public Element getRootElement() + { + return root; + } + } + + public static final int BUFFER_SIZE_DEFAULT = 4096; + + protected DefaultStyledDocument.ElementBuffer buffer; + + public DefaultStyledDocument() + { + this(new GapContent(BUFFER_SIZE_DEFAULT), new StyleContext()); + } + + public DefaultStyledDocument(StyleContext context) + { + this(new GapContent(BUFFER_SIZE_DEFAULT), context); + } + + public DefaultStyledDocument(AbstractDocument.Content content, + StyleContext context) + { + super(content, context); + buffer = new ElementBuffer(createDefaultRoot()); + setLogicalStyle(0, context.getStyle(StyleContext.DEFAULT_STYLE)); + } + + public Style addStyle(String nm, Style parent) + { + StyleContext context = (StyleContext) getAttributeContext(); + return context.addStyle(nm, parent); + } + + protected AbstractDocument.AbstractElement createDefaultRoot() + { + Element[] tmp; + BranchElement section = new BranchElement(null, null); + + BranchElement paragraph = new BranchElement(section, null); + tmp = new Element[1]; + tmp[0] = paragraph; + section.replace(0, 0, tmp); + + LeafElement leaf = new LeafElement(paragraph, null, 0, 1); + tmp = new Element[1]; + tmp[0] = leaf; + paragraph.replace(0, 0, tmp); + + return section; + } + + public Element getCharacterElement(int position) + { + Element element = getDefaultRootElement(); + + while (! element.isLeaf()) + { + int index = element.getElementIndex(position); + element = element.getElement(index); + } + + return element; + } + + public Color getBackground(AttributeSet attributes) + { + StyleContext context = (StyleContext) getAttributeContext(); + return context.getBackground(attributes); + } + + public Element getDefaultRootElement() + { + return buffer.getRootElement(); + } + + public Font getFont(AttributeSet attributes) + { + StyleContext context = (StyleContext) getAttributeContext(); + return context.getFont(attributes); + } + + public Color getForeground(AttributeSet attributes) + { + StyleContext context = (StyleContext) getAttributeContext(); + return context.getForeground(attributes); + } + + public Style getLogicalStyle(int position) + { + Element paragraph = getParagraphElement(position); + AttributeSet attributes = paragraph.getAttributes(); + return (Style) attributes.getResolveParent(); + } + + public Element getParagraphElement(int position) + { + Element element = getCharacterElement(position); + return element.getParentElement(); + } + + public Style getStyle(String nm) + { + StyleContext context = (StyleContext) getAttributeContext(); + return context.getStyle(nm); + } + + public void removeStyle(String nm) + { + StyleContext context = (StyleContext) getAttributeContext(); + context.removeStyle(nm); + } + + public void setCharacterAttributes(int offset, int length, + AttributeSet attributes, + boolean replace) + { + // FIXME: Implement me. + throw new Error("not implemented"); + } + + public void setLogicalStyle(int position, Style style) + { + // FIXME: Implement me. + throw new Error("not implemented"); + } + + public void setParagraphAttributes(int offset, int length, + AttributeSet attributes, + boolean replace) + { + // FIXME: Implement me. + throw new Error("not implemented"); + } +} |