diff options
| author | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-03-10 21:46:48 +0000 |
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| committer | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-03-10 21:46:48 +0000 |
| commit | ce57ab760f69de6db452def7ffbf5b114a2d8694 (patch) | |
| tree | ea38c56431c5d4528fb54254c3f8e50f517bede3 /libjava/classpath/javax/swing/text/html/NullView.java | |
| parent | 50996fe55769882de3f410896032c887f0ff0d04 (diff) | |
| download | ppe42-gcc-ce57ab760f69de6db452def7ffbf5b114a2d8694.tar.gz ppe42-gcc-ce57ab760f69de6db452def7ffbf5b114a2d8694.zip | |
Imported GNU Classpath 0.90
* scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore.
* gnu/classpath/jdwp/VMFrame.java (SIZE): New constant.
* java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5.
* java/lang/Math.java: New override file.
* java/lang/Character.java: Merged from Classpath.
(start, end): Now 'int's.
(canonicalName): New field.
(CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
(UnicodeBlock): Added argument.
(of): New overload.
(forName): New method.
Updated unicode blocks.
(sets): Updated.
* sources.am: Regenerated.
* Makefile.in: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111942 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/javax/swing/text/html/NullView.java')
| -rw-r--r-- | libjava/classpath/javax/swing/text/html/NullView.java | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/libjava/classpath/javax/swing/text/html/NullView.java b/libjava/classpath/javax/swing/text/html/NullView.java new file mode 100644 index 00000000000..4b66c5ad87e --- /dev/null +++ b/libjava/classpath/javax/swing/text/html/NullView.java @@ -0,0 +1,102 @@ +/* NullView.java -- A dummy view that renders nothing + Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 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.html; + +import java.awt.Graphics; +import java.awt.Shape; + +import javax.swing.text.BadLocationException; +import javax.swing.text.Element; +import javax.swing.text.View; +import javax.swing.text.Position.Bias; + +/** + * A dummy view that renders nothing. This is used for invisible HTML elements + * like <head>. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class NullView + extends View +{ + + /** + * Creates a new NullView. + * + * @param elem the element + */ + public NullView(Element elem) + { + super(elem); + } + + /** + * Does nothing. + */ + public void paint(Graphics g, Shape s) + { + // Nothing to do here. + } + + /** + * Returns zero for both directions. + */ + public float getPreferredSpan(int axis) + { + return 0; + } + + /** + * Returns the allocation of this view, which should be empty anyway. + */ + public Shape modelToView(int pos, Shape a, Bias b) + throws BadLocationException + { + return a; + } + + /** + * Returns the start offset of the element. + */ + public int viewToModel(float x, float y, Shape a, Bias[] b) + { + return getElement().getStartOffset(); + } + +} |
