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org.webswing.toolkit.util.DummyGraphics2D Maven / Gradle / Ivy
// Copyright 2000-2007, FreeHEP
// Modification to original: merged with AbstractVectorGraphicsIO
package org.webswing.toolkit.util;
import java.awt.AlphaComposite;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Composite;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsEnvironment;
import java.awt.Image;
import java.awt.Paint;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.Stroke;
import java.awt.Toolkit;
import java.awt.font.FontRenderContext;
import java.awt.font.GlyphVector;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.awt.image.BufferedImageOp;
import java.awt.image.ImageObserver;
import java.awt.image.RenderedImage;
import java.awt.image.renderable.RenderableImage;
import java.text.AttributedCharacterIterator;
import java.util.Map;
public class DummyGraphics2D extends Graphics2D {
private Color backgroundColor;
private Stroke currentStroke;
private Color currentColor;
private Paint currentPaint;
private Font currentFont;
private RenderingHints hints;
private Composite currentComposite;
private Shape userClip;
private AffineTransform currentTransform;
public DummyGraphics2D() {
userClip = null;
currentTransform = new AffineTransform();
currentComposite = AlphaComposite.getInstance(AlphaComposite.SRC_OVER);
currentStroke = new BasicStroke();
currentColor = Color.BLACK;
currentPaint = Color.BLACK;
backgroundColor = Color.BLACK;
currentFont = new Font("Dialog", Font.PLAIN, 12);
// Initialize the rendering hints.
hints = new RenderingHints(null);
}
@Override
public Font getFont() {
return currentFont;
}
@Override
public void clearRect(int x, int y, int width, int height) {
}
@Override
public void drawLine(int x1, int y1, int x2, int y2) {
}
@Override
public void drawRect(int x, int y, int width, int height) {
}
@Override
public void fillRect(int x, int y, int width, int height) {
}
@Override
public void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
}
@Override
public void fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
}
@Override
public void drawOval(int x, int y, int width, int height) {
}
@Override
public void fillOval(int x, int y, int width, int height) {
}
@Override
public void drawRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
}
@Override
public void fillRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
}
@Override
public void translate(int x, int y) {
translate((double) x, (double) y);
}
@Override
public void drawString(String str, int x, int y) {
}
@Override
public void drawString(String str, float x, float y) {
}
@Override
public void drawString(AttributedCharacterIterator iterator, int x, int y) {
}
@Override
public Color getBackground() {
return backgroundColor;
}
@Override
public void setBackground(Color color) {
backgroundColor = color;
}
@Override
public Color getColor() {
return currentColor;
}
@Override
public Paint getPaint() {
return currentPaint;
}
@Override
public void rotate(double theta, double x, double y) {
translate(x, y);
rotate(theta);
translate(-x, -y);
}
@Override
public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints) {
}
@Override
public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints) {
}
@Override
public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints) {
}
@Override
public boolean hit(Rectangle rect, Shape s, boolean onStroke) {
if (onStroke && getStroke() != null) {
s = getStroke().createStrokedShape(s);
}
if (getTransform() != null) {
s = getTransform().createTransformedShape(s);
}
return s.intersects(rect);
}
@Override
public boolean drawImage(Image img, int x, int y, ImageObserver observer) {
return true;
}
@Override
public boolean drawImage(Image img, int x, int y, int width, int height, ImageObserver observer) {
return true;
}
@Override
public boolean drawImage(Image img, int x, int y, int width, int height, Color bgcolor, ImageObserver observer) {
return true;
}
@Override
public boolean drawImage(Image img, int x, int y, Color bgcolor, ImageObserver observer) {
return true;
}
@Override
public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver observer) {
return true;
}
@Override
public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, Color bgcolor, ImageObserver observer) {
return true;
}
@Override
public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs) {
return true;
}
@Override
public void drawImage(BufferedImage img, BufferedImageOp op, int x, int y) {
}
@Override
public void drawRenderableImage(RenderableImage img, AffineTransform xform) {
}
@Override
public void drawRenderedImage(RenderedImage img, AffineTransform xform) {
}
@Override
public void drawGlyphVector(GlyphVector g, float x, float y) {
}
@Override
public void drawString(AttributedCharacterIterator iterator, float x, float y) {
}
@Override
public AffineTransform getTransform() {
return new AffineTransform(currentTransform);
}
@Override
public void setTransform(AffineTransform Tx) {
if (currentTransform.equals(Tx)) {
return;
}
currentTransform.setTransform(Tx);
}
@Override
public void transform(AffineTransform Tx) {
currentTransform.concatenate(Tx);
}
@Override
public void translate(double tx, double ty) {
currentTransform.translate(tx, ty);
}
@Override
public void rotate(double theta) {
currentTransform.rotate(theta);
}
@Override
public void scale(double sx, double sy) {
currentTransform.scale(sx, sy);
}
@Override
public void shear(double shx, double shy) {
currentTransform.shear(shx, shy);
}
@Override
public Shape getClip() {
return userClip;
}
@Override
public Rectangle getClipBounds() {
Shape clip = getClip();
return (clip != null) ? getClip().getBounds() : null;
}
@Override
public Rectangle getClipBounds(Rectangle r) {
Rectangle bounds = getClipBounds();
if (bounds != null)
r.setBounds(bounds);
return r;
}
@Override
public void clipRect(int x, int y, int width, int height) {
clip(new Rectangle(x, y, width, height));
}
@Override
public void setClip(int x, int y, int width, int height) {
setClip(new Rectangle(x, y, width, height));
}
@Override
public void setClip(Shape clip) {
userClip = clip;
}
@Override
public void clip(Shape s) {
userClip = s;
}
@Override
public Stroke getStroke() {
return currentStroke;
}
@Override
public void setStroke(Stroke s) {
if (s.equals(currentStroke)) {
return;
}
currentStroke = s;
}
@Override
public void setColor(Color c) {
if (c == null)
return;
if (c.equals(getPaint()))
return;
currentColor = c;
currentPaint = c;
}
@Override
public void setPaint(Paint paint) {
if (paint == null)
return;
if (paint.equals(getPaint()))
return;
if (paint instanceof Color)
currentColor = (Color) paint;
currentPaint = paint;
}
@Override
public FontRenderContext getFontRenderContext() {
boolean antialias = RenderingHints.VALUE_TEXT_ANTIALIAS_ON.equals(getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING));
boolean fractions = RenderingHints.VALUE_FRACTIONALMETRICS_ON.equals(getRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS));
return new FontRenderContext(new AffineTransform(), antialias, fractions);
}
@Override
@SuppressWarnings("deprecation")
public FontMetrics getFontMetrics(Font f) {
return Toolkit.getDefaultToolkit().getFontMetrics(f);
}
/* 8.4. rendering hints */
@Override
public RenderingHints getRenderingHints() {
return (RenderingHints) hints.clone();
}
@Override
public void addRenderingHints(Map hints) {
this.hints.putAll(hints);
}
@Override
public void setRenderingHints(Map hints) {
this.hints.clear();
this.hints.putAll(hints);
}
@Override
public Object getRenderingHint(RenderingHints.Key hintKey) {
return hints.get(hintKey);
}
@Override
public void setRenderingHint(RenderingHints.Key hintKey, Object hintValue) {
// extra protection, failed on under MacOS X 10.2.6, jdk 1.4.1_01-39/14
if ((hintKey == null) || (hintValue == null))
return;
hints.put(hintKey, hintValue);
}
@Override
public void setFont(Font font) {
if (font == null || currentFont.equals(font)) {
return;
}
currentFont = font;
}
@Override
public Composite getComposite() {
return currentComposite;
}
@Override
public void setComposite(Composite composite) {
if (composite == null || composite.equals(getComposite())) {
return;
}
currentComposite = composite;
}
@Override
public void draw(Shape s) {
}
@Override
public void fill(Shape s) {
}
@Override
public GraphicsConfiguration getDeviceConfiguration() {
return GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration();
}
@Override
public Graphics create() {
return this;
}
@Override
public void setPaintMode() {
}
@Override
public void setXORMode(Color c1) {
}
@Override
public void copyArea(int x, int y, int width, int height, int dx, int dy) {
}
@Override
public void dispose() {
}
}
