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/* Copyright (C) 2000 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
package gnu.awt.j2d;
import java.awt.Color;
import java.awt.Image;
import java.awt.Shape;
import java.awt.Rectangle;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.image.Raster;
import java.awt.image.ImageObserver;
/**
* Interface for a simple pixel based backend graphics object that
* does not handle translation/transforms, curves, nor advanced
* compositing.
*/
public interface DirectRasterGraphics extends Cloneable
{
public void dispose();
public void setColor(Color color);
public void setPaintMode();
public void setXORMode(Color altColor);
public void setFont(Font font);
public FontMetrics getFontMetrics(Font font);
// supports rects, multi-rects and polygons
public void setClip(Shape clip);
public void copyArea(int x, int y, int width, int height,
int dx, int dy);
public void drawLine(int x1, int y1, int x2, int y2);
public void drawRect(int x, int y, int width, int height);
public void fillRect(int x, int y, int width, int height);
public void drawArc(int x, int y, int width, int height,
int startAngle, int arcAngle);
public void fillArc(int x, int y, int width, int height,
int startAngle, int arcAngle);
public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints);
public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints);
public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints);
public void drawString(String str, int x, int y);
public boolean drawImage(Image image, int x, int y,
ImageObserver observer);
/**
* Map the data for screen pixels in the requested bounds to a
* raster object. This gives read/write access to the screen
* pixels, allowing neat alpha and composite tricks.
*/
public MappedRaster mapRaster(Rectangle bounds);
/**
* Detach previously mapped pixel data from a raster object.
*/
public void unmapRaster(MappedRaster mappedRaster);
public Object clone();
}
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