javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/GraphicsContext.java
Alas, need to merge into default branch, but without any changes from the accidental commit on default branch
2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. Look for COPYING file in the top folder.
16 * If not, see http://opensource.org/licenses/GPL-2.0.
18 package org.apidesign.bck2brwsr.htmlpage.api;
20 import org.apidesign.bck2brwsr.core.JavaScriptBody;
24 * @author Anton Epple <toni.epple@eppleton.de>
26 public class GraphicsContext {
30 GraphicsContext(Object contextImpl) {
31 this.context = contextImpl;
34 @JavaScriptBody(args = {"centerx", "centery", "radius", "startangle", "endangle", "ccw"},
35 body = "this._context().arc(centerx,centery, radius, startangle, endangle,ccw);")
36 public native void arc(double centerX,
43 @JavaScriptBody(args = {"x1", "y1", "x2", "y2", "r"},
44 body = "this._context().arcTo(x1,y1,x2,y2,r);")
45 public native void arcTo(double x1,
51 @JavaScriptBody(args = {"x", "y"},
52 body = "return this._context().isPointInPath(x,y);")
53 public native boolean isPointInPath(double x, double y);
55 @JavaScriptBody(args = {}, body = "this._context().fill();")
56 public native void fill();
58 @JavaScriptBody(args = {}, body = "this._context().stroke();")
59 public native void stroke();
61 @JavaScriptBody(args = {}, body = "this._context().beginPath();")
62 public native void beginPath();
64 @JavaScriptBody(args = {}, body = "this._context().closePath();")
65 public native void closePath();
67 @JavaScriptBody(args = {}, body = "this._context().clip();")
68 public native void clip();
70 @JavaScriptBody(args = {"x", "y"}, body = "this._context().moveTo(x,y);")
71 public native void moveTo(double x, double y);
73 @JavaScriptBody(args = {"x", "y"}, body = "this._context().lineTo(x,y);")
74 public native void lineTo(double x, double y);
76 @JavaScriptBody(args = {"cpx", "cpy", "x", "y"}, body = "this._context().quadraticCurveTo(cpx,cpy,x,y);")
77 public native void quadraticCurveTo(double cpx, double cpy, double x, double y);
79 @JavaScriptBody(args = {"cp1x", "cp1y", "cp2x", "cp2y", "x", "y"},
80 body = "this._context().bezierCurveTo(cp1x,cp1y,cp2x,cp2y,x,y);")
81 public native void bezierCurveTo(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y);
83 @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().fillRect(x,y,width,height);")
84 public native void fillRect(double x, double y, double width, double height);
86 @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().strokeRect(x,y,width,height);")
87 public native void strokeRect(double x, double y, double width, double height);
89 @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().clearRect(x,y,width,height);")
90 public native void clearRect(double x, double y, double width, double height);
92 @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().rectect(x,y,width,height);")
93 public native void rect(double x, double y, double width, double height);
95 @JavaScriptBody(args = {}, body = "this._context().save();")
96 public native void save();
98 @JavaScriptBody(args = {}, body = "this._context().restore();")
99 public native void restore();
101 @JavaScriptBody(args = {"angle"}, body = "this._context().rotate(angle);")
102 public native void rotate(double angle);
104 @JavaScriptBody(args = {"a", "b", "c", "d", "e", "f"}, body = "this._context().transform(a,b,c,d,e,f);")
105 public native void transform(double a, double b, double c, double d, double e, double f);
107 @JavaScriptBody(args = {"a", "b", "c", "d", "e", "f"}, body = "this._context().setTransform(a,b,c,d,e,f);")
108 public native void setTransform(double a, double b, double c, double d, double e, double f);
110 @JavaScriptBody(args = {"x", "y"}, body = "this._context().translate(x,y);")
111 public native void translate(double x, double y);
113 @JavaScriptBody(args = {"x", "y"}, body = "this._context().scale(x,y);")
114 public native void scale(double x, double y);
116 public void drawImage(Image image, double x, double y) {
117 drawImageImpl(context, Element.getElementById(image), x, y);
120 public void drawImage(Image image, double x, double y, double width, double height) {
121 drawImageImpl(context, Element.getElementById(image), x, y, width, height);
124 public void drawImage(Image image, double sx, double sy, double sWidth, double sHeight, double x, double y, double width, double height) {
125 drawImageImpl(context, Element.getElementById(image), sx, sy, sWidth, sHeight, x, y, width, height);
128 @JavaScriptBody(args = {"ctx", "img", "x", "y", "width", "height"}, body = "ctx.drawImage(img,x,y,width,height);")
129 private native static void drawImageImpl(Object ctx, Object img, double x, double y, double width, double height);
131 @JavaScriptBody(args = {"ctx", "img", "sx", "sy", "swidth", "sheight", "x", "y", "width", "height"}, body = "ctx.drawImage(img,sx,sy,swidth,sheight,x,y,width,height);")
132 private native static void drawImageImpl(Object ctx, Object img, double sx, double sy, double sWidth, double sHeight, double x, double y, double width, double height);
134 @JavaScriptBody(args = {"ctx", "img", "x", "y"}, body = "ctx.drawImage(img,x,y);")
135 private native static void drawImageImpl(Object ctx, Object img, double x, double y);
137 @JavaScriptBody(args = {"style"}, body = "this._context().fillStyle=style.valueOf();")
138 public native void setFillStyle(String style);
140 @JavaScriptBody(args = {}, body = "return this._context().fillStyle;")
141 public native String getFillStyle();
143 public void setFillStyle(LinearGradient style) {
144 setFillStyleImpl(context, style.object());
147 public void setFillStyle(RadialGradient style) {
148 setFillStyleImpl(context, style.object());
151 public void setFillStyle(Pattern style) {
152 setFillStyleImpl(context, style.object());
155 @JavaScriptBody(args = {"context","obj"}, body = "context.fillStyle=obj;")
156 private native void setFillStyleImpl(Object context, Object obj);
158 @JavaScriptBody(args = {"style"}, body = "this._context().strokeStyle=style.valueOf();")
159 public native void setStrokeStyle(String style);
161 public void setStrokeStyle(LinearGradient style) {
162 setStrokeStyleImpl(context, style.object());
165 public void setStrokeStyle(RadialGradient style) {
166 setStrokeStyleImpl(context, style.object());
169 @JavaScriptBody(args = {"style"}, body = "this._context().fillStyle=style;")
170 public void setStrokeStyle(Pattern style) {
171 setStrokeStyleImpl(context, style.object());
174 @JavaScriptBody(args = {"context","obj"}, body = "context.strokeStyle=obj;")
175 private native void setStrokeStyleImpl(Object context, Object obj);
177 @JavaScriptBody(args = {"color"}, body = "this._context().shadowColor=color.valueOf();")
178 public native void setShadowColor(String color);
180 @JavaScriptBody(args = {"blur"}, body = "this._context().shadowBlur=blur;")
181 public native void setShadowBlur(double blur);
183 @JavaScriptBody(args = {"x"}, body = "this._context().shadowOffsetX=x;")
184 public native void setShadowOffsetX(double x);
186 @JavaScriptBody(args = {"y"}, body = "this._context().shadowOffsetY=y;")
187 public native void setShadowOffsetY(double y);
189 @JavaScriptBody(args = {}, body = "return this._context().strokeStyle;")
190 public native String getStrokeStyle();
192 @JavaScriptBody(args = {}, body = "return this._context().shadowColor;")
193 public native String getShadowColor();
195 @JavaScriptBody(args = {}, body = "return this._context().shadowBlur;")
196 public native double getShadowBlur();
198 @JavaScriptBody(args = {}, body = "return this._context().shadowOffsetX;")
199 public native double getShadowOffsetX();
201 @JavaScriptBody(args = {}, body = "return this._context().shadowOffsetY;")
202 public native double getShadowOffsetY();
204 @JavaScriptBody(args = {}, body = "return this._context().lineCap;")
205 public native String getLineCap();
207 @JavaScriptBody(args = {"style"}, body = "this._context().lineCap=style.valueOf();")
208 public native void setLineCap(String style);
210 @JavaScriptBody(args = {}, body = "return this._context().lineJoin;")
211 public native String getLineJoin();
213 @JavaScriptBody(args = {"style"}, body = "this._context().lineJoin=style.valueOf();")
214 public native void setLineJoin(String style) ;
216 @JavaScriptBody(args = {}, body = "return this._context().lineWidth;")
217 public native double getLineWidth();
219 @JavaScriptBody(args = {"width"}, body = "this._context().lineWidth=width;")
220 public native void setLineWidth(double width);
222 @JavaScriptBody(args = {}, body = "return this._context().miterLimit;")
223 public native double getMiterLimit();
225 @JavaScriptBody(args = {"limit"}, body = "this._context().miterLimit=limit;")
226 public native void setMiterLimit(double limit);
228 @JavaScriptBody(args = {}, body = "return this._context().font;")
229 public native String getFont();
231 @JavaScriptBody(args = {"font"}, body = "this._context().font=font.valueOf();")
232 public native void setFont(String font);
234 @JavaScriptBody(args = {}, body = "return this._context().textAlign;")
235 public native String getTextAlign();
237 @JavaScriptBody(args = {"textalign"}, body = "this._context().textAlign=textalign.valueOf();")
238 public native void setTextAlign(String textAlign);
240 @JavaScriptBody(args = {}, body = "return this._context().textBaseline;")
241 public native String getTextBaseline();
243 @JavaScriptBody(args = {"textbaseline"}, body = "this._context().textBaseline=textbaseline.valueOf();")
244 public native void setTextBaseline(String textbaseline);
246 @JavaScriptBody(args = {"text", "x", "y"}, body = "this._context().fillText(text,x,y);")
247 public native void fillText(String text, double x, double y);
249 @JavaScriptBody(args = {"text", "x", "y", "maxwidth"}, body = "this._context().fillText(text,x,y,maxwidth);")
250 public void fillText(String text, double x, double y, double maxWidth) {
253 public TextMetrics measureText(String text) {
254 return new TextMetrics(measureTextImpl(text));
257 @JavaScriptBody(args = {"text"},
258 body = "return this._context().measureText(text);")
259 private native Object measureTextImpl(String text);
261 @JavaScriptBody(args = {"text", "x", "y"}, body = "this._context().strokeText(text,x,y);")
262 public native void strokeText(String text, double x, double y);
264 @JavaScriptBody(args = {"text", "x", "y", "maxWidth"}, body = "this._context().strokeText(text,x,y,maxWidth);")
265 public native void strokeText(String text, double x, double y, double maxWidth) ;
267 public ImageData createImageData(double x, double y) {
268 return new ImageData(createImageDataImpl(x, y));
271 @JavaScriptBody(args = {"x", "y"},
272 body = "return this._context().createImageData(x,y);")
273 private native Object createImageDataImpl(double x, double y);
275 public ImageData createImageData(ImageData imageData) {
276 return new ImageData(createImageDataImpl(imageData.getWidth(), imageData.getHeight()));
279 public ImageData getImageData(double x, double y, double width, double height) {
280 return new ImageData(getImageDataImpl(x, y, width, height));
283 @JavaScriptBody(args = {"x", "y", "width", "height"},
284 body = "return this._context().getImageData(x,y,width,height);")
285 private native Object getImageDataImpl(double x, double y, double width, double height);
287 public void putImageData(ImageData imageData, double x, double y) {
288 putImageDataImpl(imageData.object(), x, y);
291 @JavaScriptBody(args = {"imageData", "x", "y"},
292 body = "this._context().putImageData(imageData,x,y);")
293 private native void putImageDataImpl(Object imageData, double x, double y);
295 public void putImageData(ImageData imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight) {
296 putImageDataImpl(imageData.object(), x, y, dirtyx, dirtyy, dirtywidth, dirtyheight);
299 @JavaScriptBody(args = {"imageData", "x", "y", "dirtyx", "dirtyy", "dirtywidth", "dirtyheight"},
300 body = "this._context().putImageData(imageData,x,y, dirtyx, dirtyy, dirtywidth,dirtyheight);")
301 private native void putImageDataImpl(Object imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight);
303 @JavaScriptBody(args = {"alpha"}, body = "this._context().globalAlpha=alpha;")
304 public native void setGlobalAlpha(double alpha) ;
306 @JavaScriptBody(args = {}, body = "return this._context().globalAlpha;")
307 public native double getGlobalAlpha();
309 @JavaScriptBody(args = {"operation"}, body = "this._context().globalCompositeOperation=operation.valueOf();")
310 public native void setGlobalCompositeOperation(String operation);
312 @JavaScriptBody(args = {}, body = "return this._context().globalCompositeOperation;")
313 public native String getGlobalCompositeOperation();
315 public LinearGradient createLinearGradient(double x0, double y0, double x1, double y1) {
316 return new LinearGradient(createLinearGradientImpl(context, x0, y0, x1, y1));
319 @JavaScriptBody(args = {"context", "x0", "y0", "x1", "y1"}, body = "return context.createLinearGradient(x0,y0,x1,y1);")
320 private native Object createLinearGradientImpl(Object context, double x0, double y0, double x1, double y1);
322 public Pattern createPattern(Image image, String repeat) {
323 return new Pattern(createPatternImpl(context, image, repeat));
326 @JavaScriptBody(args = {"context", "image", "repeat"}, body = "return context.createPattern(image, repeat);")
327 private static native Object createPatternImpl(Object context, Image image, String repeat);
329 public RadialGradient createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1) {
330 return new RadialGradient(createRadialGradientImpl(context, x0, y0, r0, x1, y1, r1));
333 @JavaScriptBody(args = {"context", "x0", "y0", "r0", "x1", "y1", "r1"}, body = "return context.createRadialGradient(x0,y0,r0,x1,y1,r1);")
334 private static native Object createRadialGradientImpl(Object context, double x0, double y0, double r0, double x1, double y1, double r1);