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Diffstat (limited to 'libjava/javax/swing/border/CompoundBorder.java')
| -rw-r--r-- | libjava/javax/swing/border/CompoundBorder.java | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/libjava/javax/swing/border/CompoundBorder.java b/libjava/javax/swing/border/CompoundBorder.java deleted file mode 100644 index 2130a0e3447..00000000000 --- a/libjava/javax/swing/border/CompoundBorder.java +++ /dev/null @@ -1,257 +0,0 @@ -/* CompoundBorder.java -- - Copyright (C) 2003 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.border; - -import java.awt.Component; -import java.awt.Graphics; -import java.awt.Insets; - -/** - * A Border that is composed of an interior and an exterior border, - * where the interior border is tightly nested into the exterior. - * - * @author Sascha Brawer (brawer@dandelis.ch) - */ -public class CompoundBorder - extends AbstractBorder -{ - /** - * Determined using the <code>serialver</code> tool - * of Apple/Sun JDK 1.3.1 on MacOS X 10.1.5. - */ - static final long serialVersionUID = 9054540377030555103L; - - - /** - * The inside border, which is painted between the bordered - * Component and the outside border. It is valid for - * <code>insideBorder</code> to be <code>null</code>. - */ - protected Border insideBorder; - - - /** - * The outside border, which is painted outside both the - * bordered Component and the inside border. It is valid for - * <code>outsideBorder</code> to be <code>null</code>. - */ - protected Border outsideBorder; - - - /** - * Constructs a CompoundBorder whose inside and outside borders - * are both <code>null</code>. While this does not really make - * any sense (there exists a class EmptyBorder as well, and not - * every Component needs to have a border at all), the API - * specification requires the existence of this constructor. - * - * @see EmptyBorder - */ - public CompoundBorder () - { - this (null, null); - } - - - /** - * Constructs a CompoundBorder with the specified inside and - * outside borders. - * - * @param outsideBorder the outside border, which is painted to the - * outside of both <code>insideBorder</code> and the enclosed - * component. It is acceptable to pass <code>null</code>, in - * which case no outside border is painted. - * - * @param insideBorder the inside border, which is painted to - * between <code>outsideBorder</code> and the enclosed - * component. It is acceptable to pass <code>null</code>, in - * which case no inside border is painted. - */ - public CompoundBorder (Border outsideBorder, Border insideBorder) - { - this.outsideBorder = outsideBorder; - this.insideBorder = insideBorder; - } - - - /** - * Determines whether or not this border is opaque. An opaque - * border fills every pixel in its area when painting. Partially - * translucent borders must return <code>false</code>, or ugly - * artifacts can appear on screen. - * - * @return <code>true</code> if both the inside and outside borders - * are opaque, or <code>false</code> otherwise. - */ - public boolean isBorderOpaque () - { - /* While it would be safe to assume true for the opacity of - * a null border, this behavior would not be according to - * the API specification. Also, it is pathological to have - * null borders anyway. - */ - if ((insideBorder == null) || (outsideBorder == null)) - return false; - - return insideBorder.isBorderOpaque() - && outsideBorder.isBorderOpaque(); - } - - - /** - * Paints the compound border by first painting the outside border, - * then painting the inside border tightly nested into the outside. - * - * @param c the component whose border is to be painted. - * @param g the graphics for painting. - * @param x the horizontal position for painting the border. - * @param y the vertical position for painting the border. - * @param width the width of the available area for painting the border. - * @param height the height of the available area for painting the border. - */ - public void paintBorder(Component c, Graphics g, - int x, int y, int width, int height) - { - /* If there is an outside border, paint it and reduce the - * bounding box by its insets. - */ - if (outsideBorder != null) - { - Insets outsideInsets; - - outsideBorder.paintBorder(c, g, x, y, width, height); - outsideInsets = outsideBorder.getBorderInsets(c); - - x += outsideInsets.left; - y += outsideInsets.top; - - /* Reduce width and height by the respective extent of the - * outside border. - */ - width -= outsideInsets.left + outsideInsets.right; - height -= outsideInsets.top + outsideInsets.bottom; - } - - if (insideBorder != null) - insideBorder.paintBorder(c, g, x, y, width, height); - } - - - /** - * Changes the specified insets to the insets of this border, - * which is the sum of the insets of the inside and the outside - * border. - * - * @param c the component in the center of this border. - * @param insets an Insets object for holding the added insets. - * - * @return the <code>insets</code> object. - */ - public Insets getBorderInsets(Component c, Insets insets) - { - Insets borderInsets; - - if (insets == null) - insets = new Insets (0,0,0,0); - else - insets.left = insets.right = insets.top = insets.bottom = 0; - - /* If there is an outside border, add it to insets. */ - if (outsideBorder != null) - { - borderInsets = outsideBorder.getBorderInsets(c); - insets.left += borderInsets.left; - insets.right += borderInsets.right; - insets.top += borderInsets.top; - insets.bottom += borderInsets.bottom; - } - - /* If there is an inside border, add it to insets. */ - if (insideBorder != null) - { - borderInsets = insideBorder.getBorderInsets(c); - insets.left += borderInsets.left; - insets.right += borderInsets.right; - insets.top += borderInsets.top; - insets.bottom += borderInsets.bottom; - } - - return insets; - } - - - /** - * Determines the insets of this border, which is the sum of the - * insets of the inside and the outside border. - * - * @param c the component in the center of this border. - */ - public Insets getBorderInsets (Component c) - { - /* It is not clear why CompoundBorder does not simply inherit - * the implementation from AbstractBorder. However, we want - * to be compatible with the API specification, which overrides - * the getBorderInsets(Component) method. - */ - return getBorderInsets (c, null); - } - - - /** - * Returns the outside border, which is painted outside both the - * bordered Component and the inside border. It is valid for the - * result to be <code>null</code>. - */ - public Border getOutsideBorder () - { - return outsideBorder; - } - - - /** - * Returns the inside border, which is painted between the bordered - * Component and the outside border. It is valid for the result to - * be <code>null</code>. - */ - public Border getInsideBorder () - { - return insideBorder; - } -} - |
