mirror of git://gcc.gnu.org/git/gcc.git
888 lines
19 KiB
Java
888 lines
19 KiB
Java
/* DebugGraphics.java --
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Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing;
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import java.awt.Color;
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import java.awt.Font;
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import java.awt.FontMetrics;
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import java.awt.Graphics;
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import java.awt.Image;
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import java.awt.Rectangle;
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import java.awt.Shape;
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import java.awt.image.ImageObserver;
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import java.io.PrintStream;
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import java.text.AttributedCharacterIterator;
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/**
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* An extension of {@link Graphics} that can be used for debugging
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* custom Swing widgets. <code>DebugGraphics</code> has the ability to
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* draw slowly and can log drawing actions.
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*
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* @author Andrew Selkirk
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*/
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public class DebugGraphics extends Graphics
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{
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/**
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* LOG_OPTION
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*/
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public static final int LOG_OPTION = 1;
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/**
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* FLASH_OPTION
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*/
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public static final int FLASH_OPTION = 2;
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/**
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* BUFFERED_OPTION
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*/
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public static final int BUFFERED_OPTION = 4;
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/**
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* NONE_OPTION
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*/
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public static final int NONE_OPTION = -1;
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static Color debugFlashColor = Color.RED;
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static int debugFlashCount = 10;
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static int debugFlashTime = 1000;
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static PrintStream debugLogStream = System.out;
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/**
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* graphics
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*/
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Graphics graphics;
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/**
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* color
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*/
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Color color = Color.BLACK;
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/**
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* buffer
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*/
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Image buffer;
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/**
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* debugOptions
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*/
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int debugOptions;
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/**
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* graphicsID
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*/
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int graphicsID;
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/**
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* xOffset
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*/
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int xOffset;
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/**
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* yOffset
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*/
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int yOffset;
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/**
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* Creates a <code>DebugGraphics</code> object.
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*/
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public DebugGraphics()
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{
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// TODO
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}
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/**
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* Creates a <code>DebugGraphics</code> object.
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*
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* @param graphics The <code>Graphics</code> object to wrap
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* @param component TODO
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*/
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public DebugGraphics(Graphics graphics, JComponent component)
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{
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this.graphics = graphics;
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// FIXME: What shall we do with component ?
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}
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/**
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* Creates a <code>DebugGraphics</code> object.
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*
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* @param graphics The <code>Graphics</code> object to wrap
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*/
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public DebugGraphics(Graphics graphics)
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{
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this.graphics = graphics;
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}
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/**
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* Sets the color to draw stuff with.
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*
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* @param color The color
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*/
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public void setColor(Color color)
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{
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this.color = color;
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}
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/**
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* Creates a overrides <code>Graphics.create</code> to create a
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* <code>DebugGraphics</code> object.
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*
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* @return a new <code>DebugGraphics</code> object.
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*/
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public Graphics create()
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{
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return new DebugGraphics(graphics.create());
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}
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/**
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* Creates a overrides <code>Graphics.create</code> to create a
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* <code>DebugGraphics</code> object.
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*
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* @param x the x coordinate
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* @param y the y coordinate
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* @param width the width
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* @param height the height
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*
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* @return a new <code>DebugGraphics</code> object.
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*/
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public Graphics create(int x, int y, int width, int height)
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{
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return new DebugGraphics(graphics.create(x, y, width, height));
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}
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/**
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* flashColor
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*
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* @return Color
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*/
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public static Color flashColor()
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{
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return debugFlashColor;
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}
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/**
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* setFlashColor
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*
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* @param color the color to use for flashing
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*/
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public static void setFlashColor(Color color)
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{
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debugFlashColor = color;
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}
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/**
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* flashTime
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*
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* @return The time in milliseconds
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*/
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public static int flashTime()
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{
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return debugFlashTime;
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}
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/**
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* setFlashTime
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*
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* @param time The time in milliseconds
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*/
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public static void setFlashTime(int time)
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{
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debugFlashTime = time;
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}
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/**
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* flashCount
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*
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* @return The number of flashes
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*/
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public static int flashCount()
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{
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return debugFlashCount;
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}
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/**
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* setFlashCount
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*
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* @param count The number of flashes
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*/
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public static void setFlashCount(int count)
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{
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debugFlashCount = count;
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}
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/**
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* logStream
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*
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* @return The <code>PrintStream</code> to write logging messages to
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*/
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public static PrintStream logStream()
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{
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return debugLogStream;
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}
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/**
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* setLogStream
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*
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* @param stream The currently set <code>PrintStream</code>.
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*/
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public static void setLogStream(PrintStream stream)
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{
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debugLogStream = stream;
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}
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/**
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* getFont
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*
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* @return The font
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*/
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public Font getFont()
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{
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return graphics.getFont();
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}
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/**
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* setFont
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*
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* @param font The font to use for drawing text
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*/
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public void setFont(Font font)
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{
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graphics.setFont(font);
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}
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/**
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* Returns the color used for drawing.
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*
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* @return The color.
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*/
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public Color getColor()
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{
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return color;
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}
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/**
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* Returns the font metrics of the current font.
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*
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* @return a <code>FontMetrics</code> object
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*/
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public FontMetrics getFontMetrics()
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{
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return graphics.getFontMetrics();
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}
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/**
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* Returns the font metrics for a given font.
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*
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* @param font the font to get the metrics for
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*
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* @return a <code>FontMetrics</code> object
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*/
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public FontMetrics getFontMetrics(Font font)
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{
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return graphics.getFontMetrics(font);
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}
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/**
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* translate
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*
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* @param x the x coordinate
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* @param y the y coordinate
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*/
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public void translate(int x, int y)
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{
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graphics.translate(x, y);
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}
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/**
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* setPaintMode
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*/
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public void setPaintMode()
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{
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graphics.setPaintMode();
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}
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/**
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* setXORMode
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*
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* @param color the color
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*/
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public void setXORMode(Color color)
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{
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graphics.setXORMode(color);
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}
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/**
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* getClipBounds
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*
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* @return Rectangle
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*/
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public Rectangle getClipBounds()
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{
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return graphics.getClipBounds();
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}
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/**
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* Intersects the current clip region with the given region.
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*
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* @param x The x-position of the region
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* @param y The y-position of the region
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* @param width The width of the region
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* @param height The height of the region
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*/
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public void clipRect(int x, int y, int width, int height)
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{
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graphics.clipRect(x, y, width, height);
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}
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/**
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* Sets the clipping region.
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*
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* @param x The x-position of the region
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* @param y The y-position of the region
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* @param width The width of the region
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* @param height The height of the region
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*/
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public void setClip(int x, int y, int width, int height)
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{
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graphics.setClip(x, y, width, height);
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}
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/**
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* Returns the current clipping region.
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*
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* @return Shape
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*/
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public Shape getClip()
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{
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return graphics.getClip();
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}
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/**
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* Sets the current clipping region
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*
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* @param shape The clippin region
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*/
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public void setClip(Shape shape)
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{
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graphics.setClip(shape);
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}
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private void sleep(int milliseconds)
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{
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try
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{
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Thread.sleep(milliseconds);
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}
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catch (InterruptedException e)
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{
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// Ignore this.
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}
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}
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/**
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* Draws a rectangle.
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*
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* @param x The x-position of the rectangle
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* @param y The y-position of the rectangle
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* @param width The width of the rectangle
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* @param height The height of the rectangle
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*/
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public void drawRect(int x, int y, int width, int height)
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{
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for (int index = 0; index < (debugFlashCount - 1); ++index)
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{
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graphics.setColor(color);
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graphics.drawRect(x, y, width, height);
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sleep(debugFlashTime);
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graphics.setColor(debugFlashColor);
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graphics.drawRect(x, y, width, height);
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sleep(debugFlashTime);
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}
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graphics.setColor(color);
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graphics.drawRect(x, y, width, height);
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}
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/**
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* Draws a filled rectangle.
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*
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* @param x The x-position of the rectangle
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* @param y The y-position of the rectangle
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* @param width The width of the rectangle
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* @param height The height of the rectangle
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*/
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public void fillRect(int x, int y, int width, int height)
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{
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for (int index = 0; index < (debugFlashCount - 1); ++index)
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{
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graphics.setColor(color);
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graphics.fillRect(x, y, width, height);
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sleep(debugFlashTime);
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graphics.setColor(debugFlashColor);
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graphics.fillRect(x, y, width, height);
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sleep(debugFlashTime);
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}
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graphics.setColor(color);
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graphics.fillRect(x, y, width, height);
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}
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/**
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* clearRect
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*
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* @param x The x-position of the rectangle
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* @param y The y-position of the rectangle
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* @param width The width of the rectangle
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* @param height The height of the rectangle
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*/
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public void clearRect(int x, int y, int width, int height)
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{
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graphics.clearRect(x, y, width, height);
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}
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/**
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* drawRoundRect
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*
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* @param x The x-position of the rectangle
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* @param y The y-position of the rectangle
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* @param width The width of the rectangle
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* @param height The height of the rectangle
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* @param arcWidth TODO
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* @param arcHeight TODO
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*/
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public void drawRoundRect(int x, int y, int width, int height,
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int arcWidth, int arcHeight)
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{
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graphics.drawRoundRect(x, y, width, height, arcWidth, arcHeight);
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}
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/**
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* fillRoundRect
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*
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* @param x The x-position of the rectangle
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* @param y The y-position of the rectangle
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* @param width The width of the rectangle
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* @param height The height of the rectangle
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* @param arcWidth TODO
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* @param arcHeight TODO
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*/
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public void fillRoundRect(int x, int y, int width, int height,
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int arcWidth, int arcHeight)
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{
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graphics.fillRoundRect(x, y, width, height, arcWidth, arcHeight);
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}
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/**
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* drawLine
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*
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* @param x1 The x-position of the start
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* @param y1 The y-position of the start
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* @param x2 The x-position of the end
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* @param y2 The y-position of the end
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*/
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public void drawLine(int x1, int y1, int x2, int y2)
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{
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graphics.drawLine(x1, y1, x2, y2);
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}
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/**
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* draw3DRect
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*
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* @param x The x-position of the rectangle
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* @param y The y-position of the rectangle
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* @param width The width of the rectangle
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* @param height The height of the rectangle
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* @param raised TODO
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*/
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public void draw3DRect(int x, int y, int width, int height, boolean raised)
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{
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graphics.draw3DRect(x, y, width, height, raised);
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}
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/**
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* fill3DRect
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*
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* @param x The x-position of the rectangle
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* @param y The y-position of the rectangle
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* @param width The width of the rectangle
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* @param height The height of the rectangle
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* @param raised TODO
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*/
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public void fill3DRect(int x, int y, int width, int height, boolean raised)
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{
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graphics.fill3DRect(x, y, width, height, raised);
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}
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/**
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* drawOval
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*
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* @param x the x coordinate
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* @param y the y coordiante
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* @param width the width
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* @param height the height
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*/
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public void drawOval(int x, int y, int width, int height)
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{
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graphics.drawOval(x, y, width, height);
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}
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/**
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* fillOval
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*
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* @param x the x coordinate
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* @param y the y coordinate
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* @param width the width
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* @param height the height
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*/
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public void fillOval(int x, int y, int width, int height)
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{
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graphics.fillOval(x, y, width, height);
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}
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/**
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* drawArc
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*
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* @param x the x coordinate
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* @param y the y coordinate
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* @param width the width
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* @param height the height
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* @param startAngle TODO
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* @param arcAngle TODO
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*/
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public void drawArc(int x, int y, int width, int height,
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int startAngle, int arcAngle)
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{
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graphics.drawArc(x, y, width, height, startAngle, arcAngle);
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}
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/**
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* fillArc
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*
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* @param x the coordinate
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* @param y the y coordinate
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* @param width the width
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* @param height the height
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* @param startAngle TODO
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* @param arcAngle TODO
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*/
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public void fillArc(int x, int y, int width, int height,
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int startAngle, int arcAngle)
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{
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graphics.fillArc(x, y, width, height, startAngle, arcAngle);
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}
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/**
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* drawPolyline
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*
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* @param xpoints TODO
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* @param ypoints TODO
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* @param npoints TODO
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*/
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public void drawPolyline(int[] xpoints, int[] ypoints, int npoints)
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{
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graphics.drawPolyline(xpoints, ypoints, npoints);
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}
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/**
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* drawPolygon
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*
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* @param xpoints TODO
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* @param ypoints TODO
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* @param npoints TODO
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*/
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public void drawPolygon(int[] xpoints, int[] ypoints, int npoints)
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{
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graphics.drawPolygon(xpoints, ypoints, npoints);
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}
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/**
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* fillPolygon
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*
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* @param xpoints TODO
|
|
* @param ypoints TODO
|
|
* @param npoints TODO
|
|
*/
|
|
public void fillPolygon(int[] xpoints, int[] ypoints, int npoints)
|
|
{
|
|
graphics.fillPolygon(xpoints, ypoints, npoints);
|
|
}
|
|
|
|
/**
|
|
* drawString
|
|
*
|
|
* @param string the string
|
|
* @param x the x coordinate
|
|
* @param y the y coordinate
|
|
*/
|
|
public void drawString(String string, int x, int y)
|
|
{
|
|
graphics.drawString(string, x, y);
|
|
}
|
|
|
|
/**
|
|
* drawString
|
|
*
|
|
* @param iterator TODO
|
|
* @param x the x coordinate
|
|
* @param y the y coordinate
|
|
*/
|
|
public void drawString(AttributedCharacterIterator iterator,
|
|
int x, int y)
|
|
{
|
|
graphics.drawString(iterator, x, y);
|
|
}
|
|
|
|
/**
|
|
* drawBytes
|
|
*
|
|
* @param data TODO
|
|
* @param offset TODO
|
|
* @param length TODO
|
|
* @param x the x coordinate
|
|
* @param y the y coordinate
|
|
*/
|
|
public void drawBytes(byte[] data, int offset, int length,
|
|
int x, int y)
|
|
{
|
|
graphics.drawBytes(data, offset, length, x, y);
|
|
}
|
|
|
|
/**
|
|
* drawChars
|
|
*
|
|
* @param data array of characters to draw
|
|
* @param offset offset in array
|
|
* @param length number of characters in array to draw
|
|
* @param x x-position
|
|
* @param y y-position
|
|
*/
|
|
public void drawChars(char[] data, int offset, int length,
|
|
int x, int y)
|
|
{
|
|
for (int index = 0; index < (debugFlashCount - 1); ++index)
|
|
{
|
|
graphics.setColor(color);
|
|
graphics.drawChars(data, offset, length, x, y);
|
|
sleep(debugFlashTime);
|
|
|
|
graphics.setColor(debugFlashColor);
|
|
graphics.drawChars(data, offset, length, x, y);
|
|
sleep(debugFlashTime);
|
|
}
|
|
|
|
graphics.setColor(color);
|
|
graphics.drawChars(data, offset, length, x, y);
|
|
}
|
|
|
|
/**
|
|
* drawImage
|
|
*
|
|
* @param image The image to draw
|
|
* @param x The x position
|
|
* @param y The y position
|
|
* @param observer The image observer
|
|
* @return boolean
|
|
*/
|
|
public boolean drawImage(Image image, int x, int y,
|
|
ImageObserver observer)
|
|
{
|
|
return graphics.drawImage(image, x, y, observer);
|
|
}
|
|
|
|
/**
|
|
* drawImage
|
|
*
|
|
* @param image The image to draw
|
|
* @param x The x position
|
|
* @param y The y position
|
|
* @param width The width of the area to draw the image
|
|
* @param height The height of the area to draw the image
|
|
* @param observer The image observer
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public boolean drawImage(Image image, int x, int y, int width,
|
|
int height, ImageObserver observer)
|
|
{
|
|
return graphics.drawImage(image, x, y, width, height, observer);
|
|
}
|
|
|
|
/**
|
|
* drawImage
|
|
*
|
|
* @param image The image to draw
|
|
* @param x The x position
|
|
* @param y The y position
|
|
* @param background The color for the background in the opaque regions
|
|
* of the image
|
|
* @param observer The image observer
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public boolean drawImage(Image image, int x, int y,
|
|
Color background, ImageObserver observer)
|
|
{
|
|
return graphics.drawImage(image, x, y, background, observer);
|
|
}
|
|
|
|
/**
|
|
* drawImage
|
|
*
|
|
* @param image The image to draw
|
|
* @param x The x position
|
|
* @param y The y position
|
|
* @param width The width of the area to draw the image
|
|
* @param height The height of the area to draw the image
|
|
* @param background The color for the background in the opaque regions
|
|
* of the image
|
|
* @param observer The image observer
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public boolean drawImage(Image image, int x, int y, int width, int height,
|
|
Color background, ImageObserver observer)
|
|
{
|
|
return graphics.drawImage(image, x, y, width, height, background, observer);
|
|
}
|
|
|
|
/**
|
|
* drawImage
|
|
*
|
|
* @param image The image to draw
|
|
* @param dx1 TODO
|
|
* @param dy1 TODO
|
|
* @param dx2 TODO
|
|
* @param dy2 TODO
|
|
* @param sx1 TODO
|
|
* @param sy1 TODO
|
|
* @param sx2 TODO
|
|
* @param sy2 TODO
|
|
* @param observer The image observer
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public boolean drawImage(Image image, int dx1, int dy1,
|
|
int dx2, int dy2, int sx1, int sy1, int sx2, int sy2,
|
|
ImageObserver observer)
|
|
{
|
|
return graphics.drawImage(image, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, observer);
|
|
}
|
|
|
|
/**
|
|
* drawImage
|
|
*
|
|
* @param image The image to draw
|
|
* @param dx1 TODO
|
|
* @param dy1 TODO
|
|
* @param dx2 TODO
|
|
* @param dy2 TODO
|
|
* @param sx1 TODO
|
|
* @param sy1 TODO
|
|
* @param sx2 TODO
|
|
* @param sy2 TODO
|
|
* @param background The color for the background in the opaque regions
|
|
* of the image
|
|
* @param observer The image observer
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public boolean drawImage(Image image, int dx1, int dy1,
|
|
int dx2, int dy2, int sx1, int sy1, int sx2, int sy2,
|
|
Color background, ImageObserver observer)
|
|
{
|
|
return graphics.drawImage(image, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, background, observer);
|
|
}
|
|
|
|
/**
|
|
* copyArea
|
|
*
|
|
* @param x The x position of the source area
|
|
* @param y The y position of the source area
|
|
* @param width The width of the area
|
|
* @param height The height of the area
|
|
* @param destx The x position of the destination area
|
|
* @param desty The y posiiton of the destination area
|
|
*/
|
|
public void copyArea(int x, int y, int width, int height,
|
|
int destx, int desty)
|
|
{
|
|
graphics.copyArea(x, y, width, height, destx, desty);
|
|
}
|
|
|
|
/**
|
|
* Releases all system resources that this <code>Graphics</code> is using.
|
|
*/
|
|
public void dispose()
|
|
{
|
|
graphics.dispose();
|
|
graphics = null;
|
|
}
|
|
|
|
/**
|
|
* isDrawingBuffer
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public boolean isDrawingBuffer()
|
|
{
|
|
return false; // TODO
|
|
}
|
|
|
|
/**
|
|
* setDebugOptions
|
|
*
|
|
* @param options the debug options
|
|
*/
|
|
public void setDebugOptions(int options)
|
|
{
|
|
debugOptions = options;
|
|
}
|
|
|
|
/**
|
|
* getDebugOptions
|
|
*
|
|
* @return the debug options
|
|
*/
|
|
public int getDebugOptions()
|
|
{
|
|
return debugOptions;
|
|
}
|
|
}
|