/*
* Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.java2d.pipe;
import java.awt.Color;
import java.awt.Image;
import java.awt.Shape;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.awt.image.BufferedImageOp;
import java.awt.image.ImageObserver;
import java.awt.font.GlyphVector;
import sun.java2d.SunGraphics2D;
/**
* This is a class that implements all of the basic pixel rendering
* methods as NOPs.
* This class is useful for installing as the pipeline when the
* clip is determined to be empty or when the composite operation is
* determined to have no effect (i.e. rule == SRC_OVER, extraAlpha == 0.0).
*/
public class NullPipe
implements PixelDrawPipe, PixelFillPipe, ShapeDrawPipe, TextPipe,
DrawImagePipe
{
public void drawLine(SunGraphics2D sg,
int x1, int y1, int x2, int y2) {
}
public void drawRect(SunGraphics2D sg,
int x, int y, int width, int height) {
}
public void fillRect(SunGraphics2D sg,
int x, int y, int width, int height) {
}
public void drawRoundRect(SunGraphics2D sg,
int x, int y, int width, int height,
int arcWidth, int arcHeight) {
}
public void fillRoundRect(SunGraphics2D sg,
int x, int y, int width, int height,
int arcWidth, int arcHeight) {
}
public void drawOval(SunGraphics2D sg,
int x, int y, int width, int height) {
}
public void fillOval(SunGraphics2D sg,
int x, int y, int width, int height) {
}
public void drawArc(SunGraphics2D sg,
int x, int y, int width, int height,
int startAngle, int arcAngle) {
}
public void fillArc(SunGraphics2D sg,
int x, int y, int width, int height,
int startAngle, int arcAngle) {
}
public void drawPolyline(SunGraphics2D sg,
int xPoints[], int yPoints[],
int nPoints) {
}
public void drawPolygon(SunGraphics2D sg,
int xPoints[], int yPoints[],
int nPoints) {
}
public void fillPolygon(SunGraphics2D sg,
int xPoints[], int yPoints[],
int nPoints) {
}
public void draw(SunGraphics2D sg, Shape s) {
}
public void fill(SunGraphics2D sg, Shape s) {
}
public void drawString(SunGraphics2D sg, String s, double x, double y) {
}
public void drawGlyphVector(SunGraphics2D sg, GlyphVector g,
float x, float y) {
}
public void drawChars(SunGraphics2D sg,
char data[], int offset, int length,
int x, int y) {
}
public boolean copyImage(SunGraphics2D sg, Image img,
int x, int y,
Color bgColor,
ImageObserver observer) {
return false;
}
public boolean copyImage(SunGraphics2D sg, Image img,
int dx, int dy, int sx, int sy, int w, int h,
Color bgColor,
ImageObserver observer) {
return false;
}
public boolean scaleImage(SunGraphics2D sg, Image img, int x, int y,
int w, int h,
Color bgColor,
ImageObserver observer) {
return false;
}
public boolean scaleImage(SunGraphics2D sg, Image img,
int dx1, int dy1, int dx2, int dy2,
int sx1, int sy1, int sx2, int sy2,
Color bgColor,
ImageObserver observer) {
return false;
}
public boolean transformImage(SunGraphics2D sg, Image img,
AffineTransform atfm,
ImageObserver observer) {
return false;
}
public void transformImage(SunGraphics2D sg, BufferedImage img,
BufferedImageOp op, int x, int y) {
}
}