2 * Back 2 Browser Bytecode Translator Copyright (C) 2012 Jaroslav Tulach
3 * <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify it under
6 * the terms of the GNU General Public License as published by the Free Software
7 * Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
14 * You should have received a copy of the GNU General Public License along with
15 * this program. Look for COPYING file in the top folder. If not, see
16 * http://opensource.org/licenses/GPL-2.0.
18 package net.java.html.canvas;
20 import net.java.html.canvas.spi.GraphicsEnvironment;
21 import java.awt.Dimension;
27 public final class GraphicsContext {
29 GraphicsEnvironment graphicsEnvironmentImpl;
31 public GraphicsContext(GraphicsEnvironment graphicsEnvironment) {
32 this.graphicsEnvironmentImpl = graphicsEnvironment;
35 public void arc(double centerX,
41 graphicsEnvironmentImpl.arc(centerX, centerY, startAngle, radius, endAngle, ccw);
44 public void arcTo(double x1,
49 graphicsEnvironmentImpl.arcTo(x1, y1, x2, y2, r);
52 public boolean isPointInPath(double x, double y) {
53 return graphicsEnvironmentImpl.isPointInPath(x, y);
57 graphicsEnvironmentImpl.fill();
60 public void stroke() {
61 graphicsEnvironmentImpl.stroke();
64 public void beginPath() {
65 graphicsEnvironmentImpl.beginPath();
68 public void closePath(){
69 graphicsEnvironmentImpl.closePath();
73 graphicsEnvironmentImpl.clip();
76 public void moveTo(double x, double y){
77 graphicsEnvironmentImpl.moveTo(x, y);
80 public void lineTo(double x, double y){
81 graphicsEnvironmentImpl.lineTo(x, y);
84 public void quadraticCurveTo(double cpx, double cpy, double x, double y){
85 graphicsEnvironmentImpl.quadraticCurveTo(cpx, cpy, x, y);
88 public void bezierCurveTo(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y){
89 graphicsEnvironmentImpl.bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y);
92 public void fillRect(double x, double y, double width, double height){
93 graphicsEnvironmentImpl.fillRect(x, y, width, height);
96 public void strokeRect(double x, double y, double width, double height){
97 graphicsEnvironmentImpl.strokeRect(x, y, width, height);
100 public void clearRect(double x, double y, double width, double height){
101 graphicsEnvironmentImpl.clearRect(x, y, width, height);
104 public void rect(double x, double y, double width, double height){
105 graphicsEnvironmentImpl.rect(x, y, width, height);
109 graphicsEnvironmentImpl.save();
112 public void restore(){
113 graphicsEnvironmentImpl.restore();
116 public void rotate(double angle){
117 graphicsEnvironmentImpl.rotate(angle);
120 public void transform(double a, double b, double c, double d, double e, double f){
121 graphicsEnvironmentImpl.transform(a, b, c, d, e, f);
124 public void setTransform(double a, double b, double c, double d, double e, double f){
125 graphicsEnvironmentImpl.setTransform(a, b, c, d, e, f);
128 public void translate(double x, double y){
129 graphicsEnvironmentImpl.translate(x, y);
132 public void scale(double x, double y){
133 graphicsEnvironmentImpl.scale(x, y);
136 public void drawImage(ImageData image, double x, double y){
137 graphicsEnvironmentImpl.drawImage(image, x, y);
140 public void drawImage(ImageData image, double x, double y, double width, double height){
141 graphicsEnvironmentImpl.drawImage(image, x, y, width, height);
144 public void drawImage(ImageData image, double sx, double sy, double sWidth, double sHeight, double x, double y, double width, double height){
145 graphicsEnvironmentImpl.drawImage(image, sx, sy, sWidth, sHeight, x, y, width, height);
148 public void setFillStyle(String style){
149 graphicsEnvironmentImpl.setFillStyle(style);
152 public String getFillStyle(){
153 return graphicsEnvironmentImpl.getFillStyle();
156 public void setStrokeStyle(String style){
157 graphicsEnvironmentImpl.setStrokeStyle(style);
160 public void setShadowColor(String color){
161 graphicsEnvironmentImpl.setShadowColor(color);
164 public void setShadowBlur(double blur){
165 graphicsEnvironmentImpl.setShadowBlur(blur);
168 public void setShadowOffsetX(double x){
169 graphicsEnvironmentImpl.setShadowOffsetX(x);
172 public void setShadowOffsetY(double y){
173 graphicsEnvironmentImpl.setShadowOffsetY(y);
176 public String getStrokeStyle(){
177 return graphicsEnvironmentImpl.getStrokeStyle();
180 public String getShadowColor(){
181 return graphicsEnvironmentImpl.getShadowColor();
184 public double getShadowBlur(){
185 return graphicsEnvironmentImpl.getShadowBlur();
188 public double getShadowOffsetX(){
189 return graphicsEnvironmentImpl.getShadowOffsetX();
192 public double getShadowOffsetY(){
193 return graphicsEnvironmentImpl.getShadowOffsetY();
196 public String getLineCap(){
197 return graphicsEnvironmentImpl.getLineCap();
200 public void setLineCap(String style){
201 graphicsEnvironmentImpl.setLineCap(style);
204 public String getLineJoin(){
205 return graphicsEnvironmentImpl.getLineJoin();
208 public void setLineJoin(String style){
209 graphicsEnvironmentImpl.setLineJoin(style);
212 public double getLineWidth(){
213 return graphicsEnvironmentImpl.getLineWidth();
216 public void setLineWidth(double width){
217 graphicsEnvironmentImpl.setLineWidth(width);
220 public double getMiterLimit(){
221 return graphicsEnvironmentImpl.getMiterLimit();
224 public void setMiterLimit(double limit){
225 graphicsEnvironmentImpl.setMiterLimit(limit);
228 public String getFont(){
229 return graphicsEnvironmentImpl.getFont();
232 public void setFont(String font){
233 graphicsEnvironmentImpl.setFont(font);
236 public String getTextAlign(){
237 return graphicsEnvironmentImpl.getTextAlign();
240 public void setTextAlign(String textAlign){
241 graphicsEnvironmentImpl.setTextAlign(textAlign);
244 public String getTextBaseline(){
245 return graphicsEnvironmentImpl.getTextBaseline();
248 public void setTextBaseline(String textbaseline){
249 graphicsEnvironmentImpl.setTextBaseline(textbaseline);
252 public void fillText(String text, double x, double y){
253 graphicsEnvironmentImpl.fillText(text, x, y);
256 public void fillText(String text, double x, double y, double maxWidth){
257 graphicsEnvironmentImpl.fillText(text, x, y, maxWidth);
260 public Dimension measureText(String text){
261 return graphicsEnvironmentImpl.measureText(text);
264 public void strokeText(String text, double x, double y){
265 graphicsEnvironmentImpl.strokeText(text, x, y);
268 public void strokeText(String text, double x, double y, double maxWidth){
269 graphicsEnvironmentImpl.strokeText(text, x, y, maxWidth);
272 // public ImageData createImageData(double x, double y){
273 // return graphicsEnvironmentImpl.createImageData(x, y);
276 // public ImageData createImageData(ImageData imageData){
277 // return graphicsEnvironmentImpl.createImageData(imageData);
280 // public ImageData getImageData(double x, double y, double width, double height){
281 // return graphicsEnvironmentImpl.getImageData(x, y, width, height);
284 // public void putImageData(ImageData imageData, double x, double y){
285 // graphicsEnvironmentImpl.putImageData(imageData, x, y);
288 // public void putImageData(ImageData imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight){
289 // graphicsEnvironmentImpl.putImageData(imageData, x, y, dirtyx, dirtyy, dirtywidth, dirtyheight);
292 public void setGlobalAlpha(double alpha){
293 graphicsEnvironmentImpl.setGlobalAlpha(alpha);
296 public double getGlobalAlpha(){
297 return graphicsEnvironmentImpl.getGlobalAlpha();
300 public void setGlobalCompositeOperation(String operation){
301 graphicsEnvironmentImpl.setGlobalCompositeOperation(operation);
304 public String getGlobalCompositeOperation(){
305 return graphicsEnvironmentImpl.getGlobalCompositeOperation();
308 public LinearGradient createLinearGradient(double x0, double y0, double x1, double y1){
309 return new LinearGradient(x0, y0, x1, y1);
312 public Pattern createPattern(ImageData image, String repeat){
313 return new Pattern(image, repeat);
316 public RadialGradient createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1){
317 return new RadialGradient(x0, y0, r0, x1, y1, r1);
320 // public ImageData getImageDataForPath(String path){
321 // return graphicsEnvironmentImpl.getImageForPath(path);
324 public int getHeight(){
325 return graphicsEnvironmentImpl.getHeight();
328 public int getWidth(){
329 return graphicsEnvironmentImpl.getWidth();
332 public void setHeight(int height){
333 graphicsEnvironmentImpl.setHeight(height);
336 public void setWidth(int width){
337 graphicsEnvironmentImpl.setWidth(width);