mirror of git://gcc.gnu.org/git/gcc.git
359 lines
10 KiB
Java
359 lines
10 KiB
Java
/* Copyright (C) 2000, 2002, 2004, 2006, Free Software Foundation
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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 java.awt;
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import java.awt.font.FontRenderContext;
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import java.awt.font.GlyphVector;
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import java.awt.geom.AffineTransform;
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import java.awt.image.BufferedImage;
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import java.awt.image.BufferedImageOp;
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import java.awt.image.ImageObserver;
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import java.awt.image.RenderedImage;
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import java.awt.image.renderable.RenderableImage;
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import java.awt.print.PageFormat;
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import java.awt.print.Printable;
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import java.text.AttributedCharacterIterator;
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import java.util.Map;
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/**
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* An abstract class defining a device independent two-dimensional vector
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* graphics API. Concrete subclasses implement this API for output of
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* vector graphics to:
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* <p>
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* <ul>
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* <li>a {@link javax.swing.JComponent} - in the
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* {@link javax.swing.JComponent#paint(Graphics)} method, the incoming
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* {@link Graphics} should always be an instance of
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* <code>Graphics2D</code>;</li>
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* <li>a {@link BufferedImage} - see
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* {@link BufferedImage#createGraphics()};</li>
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* <li>a {@link java.awt.print.PrinterJob} - in the
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* {@link Printable#print(Graphics, PageFormat, int)} method, the incoming
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* {@link Graphics} should always be an instance of
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* <code>Graphics2D</code>.</li>
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* </ul>
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* <p>
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* Third party libraries provide support for output to other formats via this
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* API, including encapsulated postscript (EPS), portable document format (PDF),
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* and scalable vector graphics (SVG).
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*
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* @author Rolf W. Rasmussen (rolfwr@ii.uib.no)
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*/
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public abstract class Graphics2D extends Graphics
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{
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protected Graphics2D()
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{
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}
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public void draw3DRect(int x, int y, int width, int height,
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boolean raised)
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{
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super.draw3DRect(x, y, width, height, raised);
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}
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public void fill3DRect(int x, int y, int width, int height,
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boolean raised)
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{
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super.fill3DRect(x, y, width, height, raised);
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}
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/**
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* Draws an outline around a shape using the current stroke and paint.
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*
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* @param shape the shape (<code>null</code> not permitted).
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*
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* @see #getStroke()
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* @see #getPaint()
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*/
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public abstract void draw(Shape shape);
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public abstract boolean drawImage(Image image, AffineTransform xform,
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ImageObserver obs);
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public abstract void drawImage(BufferedImage image,
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BufferedImageOp op,
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int x,
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int y);
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public abstract void drawRenderedImage(RenderedImage image,
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AffineTransform xform);
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public abstract void drawRenderableImage(RenderableImage image,
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AffineTransform xform);
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/**
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* Draws a string at the specified location, using the current font.
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*
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* @param text the string to draw.
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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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* @see Graphics#setFont(Font)
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*/
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public abstract void drawString(String text, int x, int y);
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/**
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* Draws a string at the specified location, using the current font.
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*
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* @param text the string to draw.
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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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* @see Graphics#setFont(Font)
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*/
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public abstract void drawString(String text, float x, float y);
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/**
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* Draws an attributed string at the specified location.
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*
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* @param iterator the source of the attributed text.
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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 abstract void drawString(AttributedCharacterIterator iterator,
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int x, int y);
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/**
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* Draws an attributed string at the specified location.
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*
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* @param iterator the source of the attributed text.
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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 abstract void drawString(AttributedCharacterIterator iterator,
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float x, float y);
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/**
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* Fills the interior of the specified <code>shape</code> using the current
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* paint.
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*
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* @param shape the shape to fill (<code>null</code> not permitted).
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*
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* @see #draw(Shape)
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* @see #getPaint()
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*/
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public abstract void fill(Shape shape);
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public abstract boolean hit(Rectangle rect, Shape text,
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boolean onStroke);
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public abstract GraphicsConfiguration getDeviceConfiguration();
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/**
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* Sets the current compositing rule.
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*
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* @param comp the composite.
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*
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* @see #getComposite()
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*/
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public abstract void setComposite(Composite comp);
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/**
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* Sets the paint to be used for subsequent drawing operations.
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*
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* @param paint the paint (<code>null</code> not permitted).
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*
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* @see #getPaint()
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*/
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public abstract void setPaint(Paint paint);
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/**
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* Sets the stroke to be used for subsequent drawing operations.
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*
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* @param stroke the stroke (<code>null</code> not permitted).
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*
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* @see #getStroke()
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*/
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public abstract void setStroke(Stroke stroke);
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/**
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* Adds or updates a hint in the current rendering hints table.
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*
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* @param hintKey the hint key.
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* @param hintValue the hint value.
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*/
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public abstract void setRenderingHint(RenderingHints.Key hintKey,
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Object hintValue);
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/**
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* Returns the current value of a rendering hint.
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*
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* @param hintKey the key for the hint.
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*
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* @return The value for the specified hint.
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*/
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public abstract Object getRenderingHint(RenderingHints.Key hintKey);
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/**
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* Replaces the current rendering hints with the supplied hints.
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*
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* @param hints the hints.
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*
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* @see #addRenderingHints(Map)
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*/
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public abstract void setRenderingHints(Map<?,?> hints);
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/**
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* Adds/updates the rendering hint.
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*
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* @param hints the hints to add or update.
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*/
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public abstract void addRenderingHints(Map<?,?> hints);
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/**
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* Returns the current rendering hints.
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*
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* @return The current rendering hints.
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*/
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public abstract RenderingHints getRenderingHints();
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public abstract void translate(int x, int y);
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public abstract void translate(double tx, double ty);
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public abstract void rotate(double theta);
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public abstract void rotate(double theta, double x, double y);
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public abstract void scale(double scaleX, double scaleY);
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public abstract void shear(double shearX, double shearY);
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/**
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* Sets the current transform to a concatenation of <code>transform</code>
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* and the existing transform.
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*
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* @param transform the transform.
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*/
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public abstract void transform(AffineTransform transform);
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/**
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* Sets the current transform. If the caller specifies a <code>null</code>
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* transform, this method should set the current transform to the
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* identity transform.
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*
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* @param transform the transform (<code>null</code> permitted).
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*
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* @see #getTransform()
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*/
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public abstract void setTransform(AffineTransform transform);
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/**
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* Returns the current transform.
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*
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* @return The current transform.
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*
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* @see #setTransform(AffineTransform)
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*/
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public abstract AffineTransform getTransform();
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/**
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* Returns the current paint.
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*
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* @return The current paint.
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*
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* @see #setPaint(Paint)
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*/
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public abstract Paint getPaint();
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/**
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* Returns the current compositing rule.
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*
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* @return The current compositing rule.
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*
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* @see #setComposite(Composite)
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*/
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public abstract Composite getComposite();
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/**
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* Sets the background color (used by the
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* {@link Graphics#clearRect(int, int, int, int)} method).
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*
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* @param color the color.
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*
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* @see #getBackground()
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*/
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public abstract void setBackground(Color color);
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/**
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* Returns the color used by the
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* {@link Graphics#clearRect(int, int, int, int)} method.
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*
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* @return The background color.
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*
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* @see #setBackground(Color)
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*/
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public abstract Color getBackground();
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/**
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* Returns the current stroke.
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*
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* @return The current stroke.
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*
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* @see #setStroke(Stroke)
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*/
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public abstract Stroke getStroke();
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/**
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* Sets the clip region to the intersection of the current clipping region
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* and <code>s</code>.
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*
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* @param s the shape to intersect with the current clipping region.
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*
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* @see Graphics#setClip(Shape)
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*/
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public abstract void clip(Shape s);
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/**
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* Returns the font render context.
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*
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* @return The font render context.
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*/
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public abstract FontRenderContext getFontRenderContext();
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/**
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* Draws a glyph vector at the specified location.
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*
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* @param g the glyph vector.
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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 abstract void drawGlyphVector(GlyphVector g, float x, float y);
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}
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