/*******************************************************************************
* Copyright (c) 2010, 2015 EclipseSource and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* EclipseSource - initial API and implementation
******************************************************************************/
package org.eclipse.swt.internal.graphics;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.graphics.Rectangle;
public abstract class GCOperation {
public static final class SetProperty extends GCOperation {
public static final int FOREGROUND = 0;
public static final int BACKGROUND = 1;
public static final int ALPHA = 2;
public static final int LINE_WIDTH = 3;
public static final int LINE_CAP = 4;
public static final int LINE_JOIN = 5;
public static final int FONT = 6;
public final int id;
public final Object value;
public SetProperty( int id, RGB value ) {
this.id = id;
this.value = value;
}
public SetProperty( FontData value ) {
this.id = FONT;
this.value = value;
}
public SetProperty( int id, int value ) {
this.id = id;
this.value = Integer.valueOf( value );
}
}
public static final class DrawLine extends GCOperation {
public final int x1;
public final int y1;
public final int x2;
public final int y2;
public DrawLine( int x1, int y1, int x2, int y2 ) {
this.x1 = x1;
this.y1 = y1;
this.x2 = x2;
this.y2 = y2;
}
}
public static final class DrawPoint extends GCOperation {
public final int x;
public final int y;
public DrawPoint( int x, int y ) {
this.x = x;
this.y = y;
}
}
public static class DrawRectangle extends GCOperation {
public final int x;
public final int y;
public final int width;
public final int height;
public final boolean fill;
public DrawRectangle( Rectangle bounds, boolean fill ) {
this.x = bounds.x;
this.y = bounds.y;
this.width = bounds.width;
this.height = bounds.height;
this.fill = fill;
}
}
public static final class DrawRoundRectangle extends DrawRectangle {
public final int arcWidth;
public final int arcHeight;
public DrawRoundRectangle( Rectangle bounds, int arcWidth, int arcHeight, boolean fill ) {
super( bounds, fill );
this.arcWidth = arcWidth;
this.arcHeight = arcHeight;
}
}
public static final class FillGradientRectangle extends DrawRectangle {
public final boolean vertical;
public FillGradientRectangle( Rectangle bounds, boolean vertical ) {
super( bounds, true );
this.vertical = vertical;
}
}
public static final class DrawArc extends GCOperation {
public final int x;
public final int y;
public final int width;
public final int height;
public final int startAngle;
public final int arcAngle;
public final boolean fill;
public DrawArc( Rectangle bounds, int startAngle, int arcAngle, boolean fill ) {
this.x = bounds.x;
this.y = bounds.y;
this.width = bounds.width;
this.height = bounds.height;
this.startAngle = startAngle;
this.arcAngle = arcAngle;
this.fill = fill;
}
}
public static final class DrawPolyline extends GCOperation {
public final int[] points;
public final boolean close;
public final boolean fill;
public DrawPolyline( int[] points, boolean close, boolean fill ) {
this.points = new int[ points.length ];
System.arraycopy( points, 0, this.points, 0, points.length );
this.close = close;
this.fill = fill;
}
}
public static final class DrawImage extends GCOperation {
public final Image image;
public final int srcX;
public final int srcY;
public final int srcWidth;
public final int srcHeight;
public final int destX;
public final int destY;
public final int destWidth;
public final int destHeight;
public final boolean simple;
public DrawImage( Image image, Rectangle src, Rectangle dest, boolean simple ) {
this.image = image;
this.srcX = src.x;
this.srcY = src.y;
this.srcWidth = src.width;
this.srcHeight = src.height;
this.destX = dest.x;
this.destY = dest.y;
this.destWidth = dest.width;
this.destHeight = dest.height;
this.simple = simple;
}
}
public static final class DrawText extends GCOperation {
public final String text;
public final int x;
public final int y;
public final int flags;
public DrawText( String text, int x, int y, int flags ) {
this.text = text;
this.x = x;
this.y = y;
this.flags = flags;
}
}
public static final class DrawPath extends GCOperation {
public final byte[] types;
public final float[] points;
public final boolean fill;
public DrawPath( byte[] types, float[] points, boolean fill ) {
this.types = types;
this.points = points;
this.fill = fill;
}
}
public static final class SetClipping extends GCOperation {
public final byte[] types;
public final float[] points;
public final Rectangle rectangle;
public SetClipping() {
types = null;
points = null;
rectangle = null;
}
public SetClipping( Rectangle rectangle ) {
this.types = null;
this.points = null;
this.rectangle = rectangle;
}
public SetClipping( byte[] types, float[] points ) {
this.types = types;
this.points = points;
rectangle = null;
}
public boolean isRectangular() {
return rectangle != null;
}
public boolean isReset() {
return types == null && points == null && rectangle == null;
}
}
public static final class SetTransform extends GCOperation {
public final float[] elements;
public SetTransform( float[] elements ) {
this.elements = elements;
}
}
}