/*
* Copyright 2000-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.openapi.editor;
import java.awt.*;
import java.awt.font.FontRenderContext;
import java.awt.font.GlyphVector;
import java.awt.geom.AffineTransform;
import java.awt.geom.Point2D;
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;
import java.util.Objects;
/**
* For use in painting tests. To make sure drawing method calls are not optimized away on execution, they all change an internal state,
* which should be retrieved on painting finish using {@link #getResult()} method.
*/
public class NullGraphics2D extends Graphics2D {
private final FontRenderContext myFontRenderContext = new FontRenderContext(null, false, false);
private Rectangle myClip;
private Composite myComposite = AlphaComposite.SrcOver;
private RenderingHints myRenderingHints = new RenderingHints(null);
private Color myColor = Color.black;
private Font myFont = Font.decode(null);
private Stroke myStroke = new BasicStroke();
private int myResult;
public NullGraphics2D(Rectangle clip) {
myClip = clip;
}
public int getResult() {
return myResult;
}
@Override
public void draw(Shape s) {
throw new UnsupportedOperationException();
}
@Override
public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs) {
throw new UnsupportedOperationException();
}
@Override
public void drawImage(BufferedImage img, BufferedImageOp op, int x, int y) {
throw new UnsupportedOperationException();
}
@Override
public void drawRenderedImage(RenderedImage img, AffineTransform xform) {
throw new UnsupportedOperationException();
}
@Override
public void drawRenderableImage(RenderableImage img, AffineTransform xform) {
throw new UnsupportedOperationException();
}
@Override
public void drawString(String str, int x, int y) {
myResult += x;
myResult += y;
for (int i = 0; i < str.length(); i++) {
myResult += str.charAt(i);
}
}
@Override
public void drawString(String str, float x, float y) {
throw new UnsupportedOperationException();
}
@Override
public void drawString(AttributedCharacterIterator iterator, int x, int y) {
throw new UnsupportedOperationException();
}
@Override
public boolean drawImage(Image img, int x, int y, ImageObserver observer) {
throw new UnsupportedOperationException();
}
@Override
public boolean drawImage(Image img, int x, int y, int width, int height, ImageObserver observer) {
throw new UnsupportedOperationException();
}
@Override
public boolean drawImage(Image img, int x, int y, Color bgcolor, ImageObserver observer) {
throw new UnsupportedOperationException();
}
@Override
public boolean drawImage(Image img, int x, int y, int width, int height, Color bgcolor, ImageObserver observer) {
throw new UnsupportedOperationException();
}
@Override
public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2, ImageObserver observer) {
throw new UnsupportedOperationException();
}
@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) {
throw new UnsupportedOperationException();
}
@Override
public void dispose() {
throw new UnsupportedOperationException();
}
@Override
public void drawString(AttributedCharacterIterator iterator, float x, float y) {
throw new UnsupportedOperationException();
}
@Override
public void drawGlyphVector(GlyphVector g, float x, float y) {
myResult += x;
myResult += y;
for (int i = 0; i < g.getNumGlyphs(); i++) {
myResult += g.getGlyphCode(i);
Point2D position = g.getGlyphPosition(i);
myResult += position.getX();
myResult += position.getY();
}
}
@Override
public void fill(Shape s) {
throw new UnsupportedOperationException();
}
@Override
public boolean hit(Rectangle rect, Shape s, boolean onStroke) {
throw new UnsupportedOperationException();
}
@Override
public GraphicsConfiguration getDeviceConfiguration() {
throw new UnsupportedOperationException();
}
@Override
public void setComposite(Composite comp) {
myComposite = comp;
myResult += Objects.hashCode(comp);
}
@Override
public void setPaint(Paint paint) {
throw new UnsupportedOperationException();
}
@Override
public void setRenderingHint(RenderingHints.Key hintKey, Object hintValue) {
myRenderingHints.put(hintKey, hintValue);
myResult += Objects.hashCode(hintKey);
myResult += Objects.hashCode(hintValue);
}
@Override
public Object getRenderingHint(RenderingHints.Key hintKey) {
return myRenderingHints.get(hintKey);
}
@Override
public void setRenderingHints(Map<?, ?> hints) {
myRenderingHints.clear();
addRenderingHints(hints);
myResult += Objects.hashCode(hints);
}
@Override
public void addRenderingHints(Map<?, ?> hints) {
for (Map.Entry<?, ?> entry : hints.entrySet()) {
myRenderingHints.put(entry.getKey(), entry.getValue());
}
myResult += Objects.hashCode(hints);
}
@Override
public RenderingHints getRenderingHints() {
return (RenderingHints)myRenderingHints.clone();
}
@Override
public Graphics create() {
throw new UnsupportedOperationException();
}
@Override
public void translate(int x, int y) {
throw new UnsupportedOperationException();
}
@Override
public Color getColor() {
return myColor;
}
@Override
public void setColor(Color c) {
myColor = c;
myResult += Objects.hashCode(c);
}
@Override
public void setPaintMode() {
throw new UnsupportedOperationException();
}
@Override
public void setXORMode(Color c1) {
throw new UnsupportedOperationException();
}
@Override
public Font getFont() {
return myFont;
}
@Override
public void setFont(Font font) {
myFont = font;
myResult += Objects.hashCode(font);
}
@Override
public void setStroke(Stroke s) {
myStroke = s;
myResult += Objects.hashCode(s);
}
@Override
public Stroke getStroke() {
return myStroke;
}
@Override
public FontMetrics getFontMetrics(Font f) {
throw new UnsupportedOperationException();
}
@Override
public Rectangle getClipBounds() {
return myClip == null ? null : new Rectangle(myClip);
}
@Override
public void clipRect(int x, int y, int width, int height) {
throw new UnsupportedOperationException();
}
@Override
public void setClip(int x, int y, int width, int height) {
throw new UnsupportedOperationException();
}
@Override
public Shape getClip() {
return myClip == null ? null : new Rectangle(myClip);
}
@Override
public void setClip(Shape clip) {
throw new UnsupportedOperationException();
}
@Override
public void copyArea(int x, int y, int width, int height, int dx, int dy) {
throw new UnsupportedOperationException();
}
@Override
public void drawLine(int x1, int y1, int x2, int y2) {
myResult += x1;
myResult += x2;
myResult += y1;
myResult += y2;
}
@Override
public void fillRect(int x, int y, int width, int height) {
myResult += x;
myResult += y;
myResult += width;
myResult += height;
}
@Override
public void clearRect(int x, int y, int width, int height) {
throw new UnsupportedOperationException();
}
@Override
public void drawRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
throw new UnsupportedOperationException();
}
@Override
public void fillRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
throw new UnsupportedOperationException();
}
@Override
public void drawOval(int x, int y, int width, int height) {
throw new UnsupportedOperationException();
}
@Override
public void fillOval(int x, int y, int width, int height) {
throw new UnsupportedOperationException();
}
@Override
public void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
throw new UnsupportedOperationException();
}
@Override
public void fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
throw new UnsupportedOperationException();
}
@Override
public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints) {
throw new UnsupportedOperationException();
}
@Override
public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints) {
throw new UnsupportedOperationException();
}
@Override
public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints) {
throw new UnsupportedOperationException();
}
@Override
public void translate(double tx, double ty) {
throw new UnsupportedOperationException();
}
@Override
public void rotate(double theta) {
throw new UnsupportedOperationException();
}
@Override
public void rotate(double theta, double x, double y) {
throw new UnsupportedOperationException();
}
@Override
public void scale(double sx, double sy) {
throw new UnsupportedOperationException();
}
@Override
public void shear(double shx, double shy) {
throw new UnsupportedOperationException();
}
@Override
public void transform(AffineTransform Tx) {
throw new UnsupportedOperationException();
}
@Override
public void setTransform(AffineTransform Tx) {
throw new UnsupportedOperationException();
}
@Override
public AffineTransform getTransform() {
throw new UnsupportedOperationException();
}
@Override
public Paint getPaint() {
throw new UnsupportedOperationException();
}
@Override
public Composite getComposite() {
return myComposite;
}
@Override
public void setBackground(Color color) {
throw new UnsupportedOperationException();
}
@Override
public Color getBackground() {
throw new UnsupportedOperationException();
}
@Override
public void clip(Shape s) {
throw new UnsupportedOperationException();
}
@Override
public FontRenderContext getFontRenderContext() {
return myFontRenderContext;
}
}