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/gnu/awt/j2d/AbstractGraphicsState.java | 141 +++++++++++++++++++++++++ 1 file changed, 141 insertions(+) create mode 100644 libjava/gnu/awt/j2d/AbstractGraphicsState.java (limited to 'libjava/gnu/awt/j2d/AbstractGraphicsState.java') diff --git a/libjava/gnu/awt/j2d/AbstractGraphicsState.java b/libjava/gnu/awt/j2d/AbstractGraphicsState.java new file mode 100644 index 000000000..038bc9c6c --- /dev/null +++ b/libjava/gnu/awt/j2d/AbstractGraphicsState.java @@ -0,0 +1,141 @@ +/* Copyright (C) 2000, 2001 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.ImageObserver; + +/** + * Base class for graphics state objects (State pattern, GOF book) + * that represents the current pipeline configuration. The Graphics2D + * object forwards most of the requests to the state object. The + * Graphics2D object itself only administers properties that are not + * specific for a certain state. + */ +public abstract class AbstractGraphicsState implements Cloneable +{ + Graphics2DImpl frontend; + + public void setFrontend(Graphics2DImpl frontend) + { + this.frontend = frontend; + } + + public void dispose() + { + frontend = null; + } + + // -------- Graphics methods: + + public abstract void setColor(Color color); + + public abstract void setPaintMode(); + + public abstract void setXORMode(Color altColor); + + public abstract void setFont(Font font); + + public abstract FontMetrics getFontMetrics(Font font); + + public abstract void setClip(Shape clip); + + public abstract Shape getClip(); + public abstract Rectangle getClipBounds(); + + public abstract void copyArea(int x, int y, + int width, int height, + int dx, int dy); + + public abstract void drawLine(int x1, int y1, + int x2, int y2); + + public abstract void fillRect(int x, int y, + int width, int height); + + public abstract void clearRect(int x, int y, + int width, int height); + + public abstract void drawRoundRect(int x, int y, + int width, int height, + int arcWidth, int arcHeight); + + public abstract void fillRoundRect(int x, int y, + int width, int height, + int arcWidth, int arcHeight); + + public abstract void drawOval(int x, int y, + int width, int height); + + public abstract void fillOval(int x, int y, + int width, int height); + + public abstract void drawArc(int x, int y, + int width, int height, + int startAngle, int arcAngle); + + public abstract void fillArc(int x, int y, + int width, int height, + int startAngle, int arcAngle); + + public abstract void drawPolyline(int[] xPoints, int[] yPoints,int nPoints); + + public abstract void drawPolygon(int[] xPoints, int[] yPoints, int nPoints); + + public abstract void fillPolygon(int[] xPoints, int[] yPoints, int nPoints); + + public abstract boolean drawImage(Image image, int x, int y, + ImageObserver observer); + + + // -------- Graphics2D methods: + + public abstract void draw(Shape shape); + + public abstract void fill(Shape shape); + + public abstract boolean hit(Rectangle rect, Shape text, boolean onStroke); + + public abstract void drawString(String text, int x, int y); + + public abstract void drawString(String text, float x, float y); + + public abstract void translate(int x, int y); + + public abstract void translate(double tx, double ty); + + public abstract void rotate(double theta); + + public abstract void rotate(double theta, double x, double y); + + public abstract void scale(double scaleX, double scaleY); + + public abstract void shear(double shearX, double shearY); + + public Object clone () + { + try + { + return super.clone (); + } + catch (CloneNotSupportedException ex) + { + // This should never happen. + throw new InternalError (); + } + } +} -- cgit v1.2.3