From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libjava/classpath/javax/swing/DebugGraphics.java | 1125 ++++++++++++++++++++++ 1 file changed, 1125 insertions(+) create mode 100644 libjava/classpath/javax/swing/DebugGraphics.java (limited to 'libjava/classpath/javax/swing/DebugGraphics.java') diff --git a/libjava/classpath/javax/swing/DebugGraphics.java b/libjava/classpath/javax/swing/DebugGraphics.java new file mode 100644 index 000000000..d96de4a22 --- /dev/null +++ b/libjava/classpath/javax/swing/DebugGraphics.java @@ -0,0 +1,1125 @@ +/* DebugGraphics.java -- + Copyright (C) 2002, 2004, 2005 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; + +import java.awt.Color; +import java.awt.Font; +import java.awt.FontMetrics; +import java.awt.Graphics; +import java.awt.Image; +import java.awt.Point; +import java.awt.Rectangle; +import java.awt.Shape; +import java.awt.image.ImageObserver; +import java.io.PrintStream; +import java.text.AttributedCharacterIterator; + + +/** + * An extension of {@link Graphics} that can be used for debugging + * custom Swing widgets. DebugGraphics has the ability to + * draw slowly and can log drawing actions. + * + * @author Andrew Selkirk + */ +public class DebugGraphics extends Graphics +{ + /** + * LOG_OPTION + */ + public static final int LOG_OPTION = 1; + + /** + * FLASH_OPTION + */ + public static final int FLASH_OPTION = 2; + + /** + * BUFFERED_OPTION + */ + public static final int BUFFERED_OPTION = 4; + + /** + * NONE_OPTION + */ + public static final int NONE_OPTION = -1; + + static Color debugFlashColor = Color.RED; + static int debugFlashCount = 10; + static int debugFlashTime = 1000; + static PrintStream debugLogStream = System.out; + + /** + * Counts the created DebugGraphics objects. This is used by the + * logging facility. + */ + static int counter = 0; + + /** + * graphics + */ + Graphics graphics; + + /** + * buffer + */ + Image buffer; + + /** + * debugOptions + */ + int debugOptions; + + /** + * graphicsID + */ + int graphicsID; + + /** + * xOffset + */ + int xOffset; + + /** + * yOffset + */ + int yOffset; + + /** + * Creates a DebugGraphics object. + */ + public DebugGraphics() + { + counter++; + } + + /** + * Creates a DebugGraphics object. + * + * @param graphics The Graphics object to wrap + * @param component TODO + */ + public DebugGraphics(Graphics graphics, JComponent component) + { + this(graphics); + // FIXME: What shall we do with component ? + } + + /** + * Creates a DebugGraphics object. + * + * @param graphics The Graphics object to wrap + */ + public DebugGraphics(Graphics graphics) + { + this(); + this.graphics = graphics; + } + + /** + * Sets the color to draw stuff with. + * + * @param color The color + */ + public void setColor(Color color) + { + if ((debugOptions & LOG_OPTION) != 0) + logStream().println(prefix() + " Setting color: " + color); + + graphics.setColor(color); + } + + /** + * Creates a overrides Graphics.create to create a + * DebugGraphics object. + * + * @return a new DebugGraphics object. + */ + public Graphics create() + { + DebugGraphics copy = new DebugGraphics(graphics.create()); + copy.debugOptions = debugOptions; + return copy; + } + + /** + * Creates a overrides Graphics.create to create a + * DebugGraphics object. + * + * @param x the x coordinate + * @param y the y coordinate + * @param width the width + * @param height the height + * + * @return a new DebugGraphics object. + */ + public Graphics create(int x, int y, int width, int height) + { + DebugGraphics copy = new DebugGraphics(graphics.create(x, y, width, + height)); + copy.debugOptions = debugOptions; + return copy; + } + + /** + * flashColor + * + * @return Color + */ + public static Color flashColor() + { + return debugFlashColor; + } + + /** + * setFlashColor + * + * @param color the color to use for flashing + */ + public static void setFlashColor(Color color) + { + debugFlashColor = color; + } + + /** + * flashTime + * + * @return The time in milliseconds + */ + public static int flashTime() + { + return debugFlashTime; + } + + /** + * setFlashTime + * + * @param time The time in milliseconds + */ + public static void setFlashTime(int time) + { + debugFlashTime = time; + } + + /** + * flashCount + * + * @return The number of flashes + */ + public static int flashCount() + { + return debugFlashCount; + } + + /** + * setFlashCount + * + * @param count The number of flashes + */ + public static void setFlashCount(int count) + { + debugFlashCount = count; + } + + /** + * logStream + * + * @return The PrintStream to write logging messages to + */ + public static PrintStream logStream() + { + return debugLogStream; + } + + /** + * setLogStream + * + * @param stream The currently set PrintStream. + */ + public static void setLogStream(PrintStream stream) + { + debugLogStream = stream; + } + + /** + * getFont + * + * @return The font + */ + public Font getFont() + { + return graphics.getFont(); + } + + /** + * setFont + * + * @param font The font to use for drawing text + */ + public void setFont(Font font) + { + if ((debugOptions & LOG_OPTION) != 0) + logStream().println(prefix() + " Setting font: " + font); + + graphics.setFont(font); + } + + /** + * Returns the color used for drawing. + * + * @return The color. + */ + public Color getColor() + { + return graphics.getColor(); + } + + /** + * Returns the font metrics of the current font. + * + * @return a FontMetrics object + */ + public FontMetrics getFontMetrics() + { + return graphics.getFontMetrics(); + } + + /** + * Returns the font metrics for a given font. + * + * @param font the font to get the metrics for + * + * @return a FontMetrics object + */ + public FontMetrics getFontMetrics(Font font) + { + return graphics.getFontMetrics(font); + } + + /** + * translate + * + * @param x the x coordinate + * @param y the y coordinate + */ + public void translate(int x, int y) + { + if ((debugOptions & LOG_OPTION) != 0) + logStream().println(prefix() + " Translating by: " + new Point(x, y)); + + graphics.translate(x, y); + } + + /** + * setPaintMode + */ + public void setPaintMode() + { + if ((debugOptions & LOG_OPTION) != 0) + logStream().println(prefix() + " Setting paint mode"); + + graphics.setPaintMode(); + } + + /** + * setXORMode + * + * @param color the color + */ + public void setXORMode(Color color) + { + if ((debugOptions & LOG_OPTION) != 0) + logStream().println(prefix() + " Setting XOR mode: " + color); + + graphics.setXORMode(color); + } + + /** + * getClipBounds + * + * @return Rectangle + */ + public Rectangle getClipBounds() + { + return graphics.getClipBounds(); + } + + /** + * Intersects the current clip region with the given region. + * + * @param x The x-position of the region + * @param y The y-position of the region + * @param width The width of the region + * @param height The height of the region + */ + public void clipRect(int x, int y, int width, int height) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().print(prefix() + " Setting clipRect: " + + new Rectangle(x, y, width, height)); + } + + graphics.clipRect(x, y, width, height); + + if ((debugOptions & LOG_OPTION) != 0) + logStream().println(" Netting clipRect: " + graphics.getClipBounds()); + } + + /** + * Sets the clipping region. + * + * @param x The x-position of the region + * @param y The y-position of the region + * @param width The width of the region + * @param height The height of the region + */ + public void setClip(int x, int y, int width, int height) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Setting new clipRect: " + + new Rectangle(x, y, width, height)); + } + + graphics.setClip(x, y, width, height); + } + + /** + * Returns the current clipping region. + * + * @return Shape + */ + public Shape getClip() + { + return graphics.getClip(); + } + + /** + * Sets the current clipping region + * + * @param shape The clippin region + */ + public void setClip(Shape shape) + { + if ((debugOptions & LOG_OPTION) != 0) + logStream().println(prefix() + " Setting new clipRect: " + shape); + + graphics.setClip(shape); + } + + private void sleep(int milliseconds) + { + try + { + Thread.sleep(milliseconds); + } + catch (InterruptedException e) + { + // Ignore this. + } + } + + /** + * Draws a rectangle. + * + * @param x The x-position of the rectangle + * @param y The y-position of the rectangle + * @param width The width of the rectangle + * @param height The height of the rectangle + */ + public void drawRect(int x, int y, int width, int height) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing rect: " + + new Rectangle(x, y, width, height)); + } + + if ((debugOptions & FLASH_OPTION) != 0) + { + Color color = graphics.getColor(); + for (int index = 0; index < (debugFlashCount - 1); ++index) + { + graphics.setColor(color); + graphics.drawRect(x, y, width, height); + sleep(debugFlashTime); + graphics.setColor(debugFlashColor); + graphics.drawRect(x, y, width, height); + sleep(debugFlashTime); + } + graphics.setColor(color); + } + + graphics.drawRect(x, y, width, height); + } + + /** + * Draws a filled rectangle. + * + * @param x The x-position of the rectangle + * @param y The y-position of the rectangle + * @param width The width of the rectangle + * @param height The height of the rectangle + */ + public void fillRect(int x, int y, int width, int height) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Filling rect: " + + new Rectangle(x, y, width, height)); + } + + if ((debugOptions & FLASH_OPTION) != 0) + { + Color color = graphics.getColor(); + for (int index = 0; index < (debugFlashCount - 1); ++index) + { + graphics.setColor(color); + graphics.fillRect(x, y, width, height); + sleep(debugFlashTime); + graphics.setColor(debugFlashColor); + graphics.fillRect(x, y, width, height); + sleep(debugFlashTime); + } + graphics.setColor(color); + } + + graphics.fillRect(x, y, width, height); + } + + /** + * clearRect + * + * @param x The x-position of the rectangle + * @param y The y-position of the rectangle + * @param width The width of the rectangle + * @param height The height of the rectangle + */ + public void clearRect(int x, int y, int width, int height) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Clearing rect: " + + new Rectangle(x, y, width, height)); + } + + graphics.clearRect(x, y, width, height); + } + + /** + * drawRoundRect + * + * @param x The x-position of the rectangle + * @param y The y-position of the rectangle + * @param width The width of the rectangle + * @param height The height of the rectangle + * @param arcWidth TODO + * @param arcHeight TODO + */ + public void drawRoundRect(int x, int y, int width, int height, + int arcWidth, int arcHeight) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing round rect: " + + new Rectangle(x, y, width, height) + + " arcWidth: " + arcWidth + + " arcHeight: " + arcHeight); + } + + graphics.drawRoundRect(x, y, width, height, arcWidth, arcHeight); + } + + /** + * fillRoundRect + * + * @param x The x-position of the rectangle + * @param y The y-position of the rectangle + * @param width The width of the rectangle + * @param height The height of the rectangle + * @param arcWidth TODO + * @param arcHeight TODO + */ + public void fillRoundRect(int x, int y, int width, int height, + int arcWidth, int arcHeight) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Filling round rect: " + + new Rectangle(x, y, width, height) + + " arcWidth: " + arcWidth + + " arcHeight: " + arcHeight); + } + + graphics.fillRoundRect(x, y, width, height, arcWidth, arcHeight); + } + + /** + * drawLine + * + * @param x1 The x-position of the start + * @param y1 The y-position of the start + * @param x2 The x-position of the end + * @param y2 The y-position of the end + */ + public void drawLine(int x1, int y1, int x2, int y2) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing line: from (" + x1 + ", " + + y1 + ") to (" + x2 + ", " + y2 + ")"); + } + + graphics.drawLine(x1, y1, x2, y2); + } + + /** + * draw3DRect + * + * @param x The x-position of the rectangle + * @param y The y-position of the rectangle + * @param width The width of the rectangle + * @param height The height of the rectangle + * @param raised TODO + */ + public void draw3DRect(int x, int y, int width, int height, boolean raised) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing 3D rect: " + + new Rectangle(x, y, width, height) + + "Raised bezel: " + raised); + } + + graphics.draw3DRect(x, y, width, height, raised); + } + + /** + * fill3DRect + * + * @param x The x-position of the rectangle + * @param y The y-position of the rectangle + * @param width The width of the rectangle + * @param height The height of the rectangle + * @param raised TODO + */ + public void fill3DRect(int x, int y, int width, int height, boolean raised) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Filling 3D rect: " + + new Rectangle(x, y, width, height) + + "Raised bezel: " + raised); + } + + graphics.fill3DRect(x, y, width, height, raised); + } + + /** + * drawOval + * + * @param x the x coordinate + * @param y the y coordiante + * @param width the width + * @param height the height + */ + public void drawOval(int x, int y, int width, int height) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing oval: " + + new Rectangle(x, y, width, height)); + } + + graphics.drawOval(x, y, width, height); + } + + /** + * fillOval + * + * @param x the x coordinate + * @param y the y coordinate + * @param width the width + * @param height the height + */ + public void fillOval(int x, int y, int width, int height) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Filling oval: " + + new Rectangle(x, y, width, height)); + } + + graphics.fillOval(x, y, width, height); + } + + /** + * drawArc + * + * @param x the x coordinate + * @param y the y coordinate + * @param width the width + * @param height the height + * @param startAngle TODO + * @param arcAngle TODO + */ + public void drawArc(int x, int y, int width, int height, + int startAngle, int arcAngle) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing arc: " + + new Rectangle(x, y, width, height) + + " startAngle: " + startAngle + + " arcAngle: " + arcAngle); + } + + graphics.drawArc(x, y, width, height, startAngle, arcAngle); + } + + /** + * fillArc + * + * @param x the coordinate + * @param y the y coordinate + * @param width the width + * @param height the height + * @param startAngle TODO + * @param arcAngle TODO + */ + public void fillArc(int x, int y, int width, int height, + int startAngle, int arcAngle) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Filling arc: " + + new Rectangle(x, y, width, height) + + " startAngle: " + startAngle + + " arcAngle: " + arcAngle); + } + + graphics.fillArc(x, y, width, height, startAngle, arcAngle); + } + + /** + * drawPolyline + * + * @param xpoints TODO + * @param ypoints TODO + * @param npoints TODO + */ + public void drawPolyline(int[] xpoints, int[] ypoints, int npoints) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing polyline: nPoints: " + npoints + + " X's: " + xpoints + " Y's: " + ypoints); + } + + graphics.drawPolyline(xpoints, ypoints, npoints); + } + + /** + * drawPolygon + * + * @param xpoints TODO + * @param ypoints TODO + * @param npoints TODO + */ + public void drawPolygon(int[] xpoints, int[] ypoints, int npoints) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing polygon: nPoints: " + npoints + + " X's: " + xpoints + " Y's: " + ypoints); + } + + graphics.drawPolygon(xpoints, ypoints, npoints); + } + + /** + * fillPolygon + * + * @param xpoints TODO + * @param ypoints TODO + * @param npoints TODO + */ + public void fillPolygon(int[] xpoints, int[] ypoints, int npoints) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing polygon: nPoints: " + npoints + + " X's: " + xpoints + " Y's: " + ypoints); + } + + 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) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing string: \"" + string + + "\" at: " + new Point(x, 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) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing string: \"" + iterator + + "\" at: " + new Point(x, 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) + { + if ((debugOptions & LOG_OPTION) != 0) + logStream().println(prefix() + " Drawing bytes at: " + new Point(x, 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) + { + if ((debugOptions & LOG_OPTION) != 0) + logStream().println(prefix() + " Drawing chars at: " + new Point(x, y)); + + if ((debugOptions & FLASH_OPTION) != 0) + { + Color color = graphics.getColor(); + 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) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing image: " + image + " at: " + + new Point(x, y)); + } + + 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) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing image: " + image + + " at: " + new Rectangle(x, y, width, height)); + } + + 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) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing image: " + image + + " at: " + new Point(x, y) + + ", bgcolor: " + background); + } + + 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) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing image: " + image + + " at: " + new Rectangle(x, y, width, height) + + ", bgcolor: " + background); + } + + 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) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing image: " + image + + " destination: " + new Rectangle(dx1, dy1, dx2, dy2) + + " source: " + new Rectangle(sx1, sy1, sx2, sy2)); + } + + 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) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Drawing image: " + image + + " destination: " + new Rectangle(dx1, dy1, dx2, dy2) + + " source: " + new Rectangle(sx1, sy1, sx2, sy2) + + ", bgcolor: " + background); + } + + 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) + { + if ((debugOptions & LOG_OPTION) != 0) + { + logStream().println(prefix() + " Copying area from: " + + new Rectangle(x, y, width, height) + + " to: " + new Point(destx, desty)); + } + + graphics.copyArea(x, y, width, height, destx, desty); + } + + /** + * Releases all system resources that this Graphics 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; + if ((debugOptions & LOG_OPTION) != 0) + if (options == NONE_OPTION) + logStream().println(prefix() + "Disabling debug"); + else + logStream().println(prefix() + "Enabling debug"); + } + + /** + * getDebugOptions + * + * @return the debug options + */ + public int getDebugOptions() + { + return debugOptions; + } + + /** + * Creates and returns the prefix that should be prepended to all logging + * messages. The prefix is made up like this: + * + * Graphics(-1) where counter is an integer number + * saying how many DebugGraphics objects have been created so far. The second + * number always seem to be 1 on Sun's JDK, this has to be investigated a + * little more. + * + * @return the prefix that should be prepended to all logging + * messages + */ + private String prefix() + { + return "Graphics(" + counter + "-1)"; + } +} -- cgit v1.2.3