javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/GraphicsContext.java
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/GraphicsContext.java Tue May 21 16:10:52 2013 +0200
1.3 @@ -0,0 +1,425 @@
1.4 +/**
1.5 + * Back 2 Browser Bytecode Translator Copyright (C) 2012 Jaroslav Tulach
1.6 + * <jaroslav.tulach@apidesign.org>
1.7 + *
1.8 + * This program is free software: you can redistribute it and/or modify it under
1.9 + * the terms of the GNU General Public License as published by the Free Software
1.10 + * Foundation, version 2 of the License.
1.11 + *
1.12 + * This program is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
1.14 + * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
1.15 + * details.
1.16 + *
1.17 + * You should have received a copy of the GNU General Public License along with
1.18 + * this program. Look for COPYING file in the top folder. If not, see
1.19 + * http://opensource.org/licenses/GPL-2.0.
1.20 + */
1.21 +package org.apidesign.bck2brwsr.htmlpage.api;
1.22 +
1.23 +
1.24 +import net.java.html.canvas.IGraphicsContext;
1.25 +import net.java.html.canvas.IImage;
1.26 +import net.java.html.canvas.IImageData;
1.27 +import net.java.html.canvas.ILinearGradient;
1.28 +import net.java.html.canvas.IPattern;
1.29 +import net.java.html.canvas.IRadialGradient;
1.30 +import net.java.html.canvas.ITextMetrics;
1.31 +import org.apidesign.bck2brwsr.core.JavaScriptBody;
1.32 +
1.33 +
1.34 +/**
1.35 + *
1.36 + * @author Anton Epple <toni.epple@eppleton.de>
1.37 + */
1.38 +public class GraphicsContext implements IGraphicsContext {
1.39 +
1.40 + Object context;
1.41 +
1.42 + GraphicsContext(Object contextImpl) {
1.43 + this.context = contextImpl;
1.44 + }
1.45 +
1.46 + @JavaScriptBody(args = {"centerx", "centery", "radius", "startangle", "endangle", "ccw"},
1.47 + body = "this._context().arc(centerx,centery, radius, startangle, endangle,ccw);")
1.48 + @Override
1.49 + public native void arc(double centerX,
1.50 + double centerY,
1.51 + double startAngle,
1.52 + double radius,
1.53 + double endAngle,
1.54 + boolean ccw);
1.55 +
1.56 + @JavaScriptBody(args = {"x1", "y1", "x2", "y2", "r"},
1.57 + body = "this._context().arcTo(x1,y1,x2,y2,r);")
1.58 + @Override
1.59 + public native void arcTo(double x1,
1.60 + double y1,
1.61 + double x2,
1.62 + double y2,
1.63 + double r);
1.64 +
1.65 + @JavaScriptBody(args = {"x", "y"},
1.66 + body = "return this._context().isPointInPath(x,y);")
1.67 + @Override
1.68 + public native boolean isPointInPath(double x, double y);
1.69 +
1.70 + @JavaScriptBody(args = {}, body = "this._context().fill();")
1.71 + @Override
1.72 + public native void fill();
1.73 +
1.74 + @JavaScriptBody(args = {}, body = "this._context().stroke();")
1.75 + @Override
1.76 + public native void stroke();
1.77 +
1.78 + @JavaScriptBody(args = {}, body = "this._context().beginPath();")
1.79 + @Override
1.80 + public native void beginPath();
1.81 +
1.82 + @JavaScriptBody(args = {}, body = "this._context().closePath();")
1.83 + @Override
1.84 + public native void closePath();
1.85 +
1.86 + @JavaScriptBody(args = {}, body = "this._context().clip();")
1.87 + @Override
1.88 + public native void clip();
1.89 +
1.90 + @JavaScriptBody(args = {"x", "y"}, body = "this._context().moveTo(x,y);")
1.91 + @Override
1.92 + public native void moveTo(double x, double y);
1.93 +
1.94 + @JavaScriptBody(args = {"x", "y"}, body = "this._context().lineTo(x,y);")
1.95 + @Override
1.96 + public native void lineTo(double x, double y);
1.97 +
1.98 + @JavaScriptBody(args = {"cpx", "cpy", "x", "y"}, body = "this._context().quadraticCurveTo(cpx,cpy,x,y);")
1.99 + @Override
1.100 + public native void quadraticCurveTo(double cpx, double cpy, double x, double y);
1.101 +
1.102 + @JavaScriptBody(args = {"cp1x", "cp1y", "cp2x", "cp2y", "x", "y"},
1.103 + body = "this._context().bezierCurveTo(cp1x,cp1y,cp2x,cp2y,x,y);")
1.104 + @Override
1.105 + public native void bezierCurveTo(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y);
1.106 +
1.107 + @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().fillRect(x,y,width,height);")
1.108 + @Override
1.109 + public native void fillRect(double x, double y, double width, double height);
1.110 +
1.111 + @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().strokeRect(x,y,width,height);")
1.112 + @Override
1.113 + public native void strokeRect(double x, double y, double width, double height);
1.114 +
1.115 + @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().clearRect(x,y,width,height);")
1.116 + @Override
1.117 + public native void clearRect(double x, double y, double width, double height);
1.118 +
1.119 + @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().rectect(x,y,width,height);")
1.120 + @Override
1.121 + public native void rect(double x, double y, double width, double height);
1.122 +
1.123 + @JavaScriptBody(args = {}, body = "this._context().save();")
1.124 + @Override
1.125 + public native void save();
1.126 +
1.127 + @JavaScriptBody(args = {}, body = "this._context().restore();")
1.128 + @Override
1.129 + public native void restore();
1.130 +
1.131 + @JavaScriptBody(args = {"angle"}, body = "this._context().rotate(angle);")
1.132 + @Override
1.133 + public native void rotate(double angle);
1.134 +
1.135 + @JavaScriptBody(args = {"a", "b", "c", "d", "e", "f"}, body = "this._context().transform(a,b,c,d,e,f);")
1.136 + @Override
1.137 + public native void transform(double a, double b, double c, double d, double e, double f);
1.138 +
1.139 + @JavaScriptBody(args = {"a", "b", "c", "d", "e", "f"}, body = "this._context().setTransform(a,b,c,d,e,f);")
1.140 + @Override
1.141 + public native void setTransform(double a, double b, double c, double d, double e, double f);
1.142 +
1.143 + @JavaScriptBody(args = {"x", "y"}, body = "this._context().translate(x,y);")
1.144 + @Override
1.145 + public native void translate(double x, double y);
1.146 +
1.147 + @JavaScriptBody(args = {"x", "y"}, body = "this._context().scale(x,y);")
1.148 + @Override
1.149 + public native void scale(double x, double y);
1.150 +
1.151 + @Override
1.152 + public void drawImage(IImage image, double x, double y) {
1.153 + drawImageImpl(context, Element.getElementById((Image) image), x, y);
1.154 + }
1.155 +
1.156 + @Override
1.157 + public void drawImage(IImage image, double x, double y, double width, double height) {
1.158 + drawImageImpl(context, Element.getElementById((Image) image), x, y, width, height);
1.159 + }
1.160 +
1.161 + @Override
1.162 + public void drawImage(IImage image, double sx, double sy, double sWidth, double sHeight, double x, double y, double width, double height) {
1.163 + drawImageImpl(context, Element.getElementById((Image) image), sx, sy, sWidth, sHeight, x, y, width, height);
1.164 + }
1.165 +
1.166 + @JavaScriptBody(args = {"ctx", "img", "x", "y", "width", "height"}, body = "ctx.drawImage(img,x,y,width,height);")
1.167 + private native static void drawImageImpl(Object ctx, Object img, double x, double y, double width, double height);
1.168 +
1.169 + @JavaScriptBody(args = {"ctx", "img", "sx", "sy", "swidth", "sheight", "x", "y", "width", "height"}, body = "ctx.drawImage(img,sx,sy,swidth,sheight,x,y,width,height);")
1.170 + 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);
1.171 +
1.172 + @JavaScriptBody(args = {"ctx", "img", "x", "y"}, body = "ctx.drawImage(img,x,y);")
1.173 + private native static void drawImageImpl(Object ctx, Object img, double x, double y);
1.174 +
1.175 + @JavaScriptBody(args = {"style"}, body = "this._context().fillStyle=style.valueOf();")
1.176 + @Override
1.177 + public native void setFillStyle(String style);
1.178 +
1.179 + @JavaScriptBody(args = {}, body = "return this._context().fillStyle;")
1.180 + @Override
1.181 + public native String getFillStyle();
1.182 +
1.183 + @Override
1.184 + public void setFillStyle(ILinearGradient style) {
1.185 + setFillStyleImpl(context, ((LinearGradient) style).object());
1.186 + }
1.187 +
1.188 + @Override
1.189 + public void setFillStyle(IRadialGradient style) {
1.190 + setFillStyleImpl(context, ((RadialGradient) style).object());
1.191 + }
1.192 +
1.193 + @Override
1.194 + public void setFillStyle(IPattern style) {
1.195 + setFillStyleImpl(context, ((Pattern) style).object());
1.196 + }
1.197 +
1.198 + @JavaScriptBody(args = {"context", "obj"}, body = "context.fillStyle=obj;")
1.199 + private native void setFillStyleImpl(Object context, Object obj);
1.200 +
1.201 + @JavaScriptBody(args = {"style"}, body = "this._context().strokeStyle=style.valueOf();")
1.202 + @Override
1.203 + public native void setStrokeStyle(String style);
1.204 +
1.205 + @Override
1.206 + public void setStrokeStyle(ILinearGradient style) {
1.207 + setStrokeStyleImpl(context, ((LinearGradient) style).object());
1.208 + }
1.209 +
1.210 + @Override
1.211 + public void setStrokeStyle(IRadialGradient style) {
1.212 + setStrokeStyleImpl(context, ((RadialGradient) style).object());
1.213 + }
1.214 +
1.215 + @JavaScriptBody(args = {"style"}, body = "this._context().fillStyle=style;")
1.216 + @Override
1.217 + public void setStrokeStyle(IPattern style) {
1.218 + setStrokeStyleImpl(context, ((LinearGradient) style).object());
1.219 + }
1.220 +
1.221 + @JavaScriptBody(args = {"context", "obj"}, body = "context.strokeStyle=obj;")
1.222 + private native void setStrokeStyleImpl(Object context, Object obj);
1.223 +
1.224 + @JavaScriptBody(args = {"color"}, body = "this._context().shadowColor=color.valueOf();")
1.225 + @Override
1.226 + public native void setShadowColor(String color);
1.227 +
1.228 + @JavaScriptBody(args = {"blur"}, body = "this._context().shadowBlur=blur;")
1.229 + @Override
1.230 + public native void setShadowBlur(double blur);
1.231 +
1.232 + @JavaScriptBody(args = {"x"}, body = "this._context().shadowOffsetX=x;")
1.233 + @Override
1.234 + public native void setShadowOffsetX(double x);
1.235 +
1.236 + @JavaScriptBody(args = {"y"}, body = "this._context().shadowOffsetY=y;")
1.237 + @Override
1.238 + public native void setShadowOffsetY(double y);
1.239 +
1.240 + @JavaScriptBody(args = {}, body = "return this._context().strokeStyle;")
1.241 + @Override
1.242 + public native String getStrokeStyle();
1.243 +
1.244 + @JavaScriptBody(args = {}, body = "return this._context().shadowColor;")
1.245 + @Override
1.246 + public native String getShadowColor();
1.247 +
1.248 + @JavaScriptBody(args = {}, body = "return this._context().shadowBlur;")
1.249 + @Override
1.250 + public native double getShadowBlur();
1.251 +
1.252 + @JavaScriptBody(args = {}, body = "return this._context().shadowOffsetX;")
1.253 + @Override
1.254 + public native double getShadowOffsetX();
1.255 +
1.256 + @JavaScriptBody(args = {}, body = "return this._context().shadowOffsetY;")
1.257 + @Override
1.258 + public native double getShadowOffsetY();
1.259 +
1.260 + @JavaScriptBody(args = {}, body = "return this._context().lineCap;")
1.261 + @Override
1.262 + public native String getLineCap();
1.263 +
1.264 + @JavaScriptBody(args = {"style"}, body = "this._context().lineCap=style.valueOf();")
1.265 + @Override
1.266 + public native void setLineCap(String style);
1.267 +
1.268 + @JavaScriptBody(args = {}, body = "return this._context().lineJoin;")
1.269 + @Override
1.270 + public native String getLineJoin();
1.271 +
1.272 + @JavaScriptBody(args = {"style"}, body = "this._context().lineJoin=style.valueOf();")
1.273 + @Override
1.274 + public native void setLineJoin(String style);
1.275 +
1.276 + @JavaScriptBody(args = {}, body = "return this._context().lineWidth;")
1.277 + @Override
1.278 + public native double getLineWidth();
1.279 +
1.280 + @JavaScriptBody(args = {"width"}, body = "this._context().lineWidth=width;")
1.281 + @Override
1.282 + public native void setLineWidth(double width);
1.283 +
1.284 + @JavaScriptBody(args = {}, body = "return this._context().miterLimit;")
1.285 + @Override
1.286 + public native double getMiterLimit();
1.287 +
1.288 + @JavaScriptBody(args = {"limit"}, body = "this._context().miterLimit=limit;")
1.289 + @Override
1.290 + public native void setMiterLimit(double limit);
1.291 +
1.292 + @JavaScriptBody(args = {}, body = "return this._context().font;")
1.293 + @Override
1.294 + public native String getFont();
1.295 +
1.296 + @JavaScriptBody(args = {"font"}, body = "this._context().font=font.valueOf();")
1.297 + @Override
1.298 + public native void setFont(String font);
1.299 +
1.300 + @JavaScriptBody(args = {}, body = "return this._context().textAlign;")
1.301 + @Override
1.302 + public native String getTextAlign();
1.303 +
1.304 + @JavaScriptBody(args = {"textalign"}, body = "this._context().textAlign=textalign.valueOf();")
1.305 + @Override
1.306 + public native void setTextAlign(String textAlign);
1.307 +
1.308 + @JavaScriptBody(args = {}, body = "return this._context().textBaseline;")
1.309 + @Override
1.310 + public native String getTextBaseline();
1.311 +
1.312 + @JavaScriptBody(args = {"textbaseline"}, body = "this._context().textBaseline=textbaseline.valueOf();")
1.313 + @Override
1.314 + public native void setTextBaseline(String textbaseline);
1.315 +
1.316 + @JavaScriptBody(args = {"text", "x", "y"}, body = "this._context().fillText(text,x,y);")
1.317 + @Override
1.318 + public native void fillText(String text, double x, double y);
1.319 +
1.320 + @JavaScriptBody(args = {"text", "x", "y", "maxwidth"}, body = "this._context().fillText(text,x,y,maxwidth);")
1.321 + @Override
1.322 + public void fillText(String text, double x, double y, double maxWidth) {
1.323 + }
1.324 +
1.325 + @Override
1.326 + public ITextMetrics measureText(String text) {
1.327 + return new TextMetrics(measureTextImpl(text));
1.328 + }
1.329 +
1.330 + @JavaScriptBody(args = {"text"},
1.331 + body = "return this._context().measureText(text);")
1.332 + private native Object measureTextImpl(String text);
1.333 +
1.334 + @JavaScriptBody(args = {"text", "x", "y"}, body = "this._context().strokeText(text,x,y);")
1.335 + @Override
1.336 + public native void strokeText(String text, double x, double y);
1.337 +
1.338 + @JavaScriptBody(args = {"text", "x", "y", "maxWidth"}, body = "this._context().strokeText(text,x,y,maxWidth);")
1.339 + @Override
1.340 + public native void strokeText(String text, double x, double y, double maxWidth);
1.341 +
1.342 + @Override
1.343 + public IImageData createImageData(double x, double y) {
1.344 + return new ImageData(createImageDataImpl(x, y));
1.345 + }
1.346 +
1.347 + @JavaScriptBody(args = {"x", "y"},
1.348 + body = "return this._context().createImageData(x,y);")
1.349 + private native Object createImageDataImpl(double x, double y);
1.350 +
1.351 + @Override
1.352 + public IImageData createImageData(IImageData imageData) {
1.353 + return new ImageData(createImageDataImpl(imageData.getWidth(), imageData.getHeight()));
1.354 + }
1.355 +
1.356 + @Override
1.357 + public IImageData getImageData(double x, double y, double width, double height) {
1.358 + return new ImageData(getImageDataImpl(x, y, width, height));
1.359 + }
1.360 +
1.361 + @JavaScriptBody(args = {"x", "y", "width", "height"},
1.362 + body = "return this._context().getImageData(x,y,width,height);")
1.363 + private native Object getImageDataImpl(double x, double y, double width, double height);
1.364 +
1.365 + @Override
1.366 + public void putImageData(IImageData imageData, double x, double y) {
1.367 + putImageDataImpl(((ImageData) imageData).object(), x, y);
1.368 + }
1.369 +
1.370 + @JavaScriptBody(args = {"imageData", "x", "y"},
1.371 + body = "this._context().putImageData(imageData,x,y);")
1.372 + private native void putImageDataImpl(Object imageData, double x, double y);
1.373 +
1.374 + @Override
1.375 + public void putImageData(IImageData imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight) {
1.376 + putImageDataImpl(((ImageData) imageData).object(), x, y, dirtyx, dirtyy, dirtywidth, dirtyheight);
1.377 + }
1.378 +
1.379 + @JavaScriptBody(args = {"imageData", "x", "y", "dirtyx", "dirtyy", "dirtywidth", "dirtyheight"},
1.380 + body = "this._context().putImageData(imageData,x,y, dirtyx, dirtyy, dirtywidth,dirtyheight);")
1.381 + private native void putImageDataImpl(Object imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight);
1.382 +
1.383 + @JavaScriptBody(args = {"alpha"}, body = "this._context().globalAlpha=alpha;")
1.384 + @Override
1.385 + public native void setGlobalAlpha(double alpha);
1.386 +
1.387 + @JavaScriptBody(args = {}, body = "return this._context().globalAlpha;")
1.388 + @Override
1.389 + public native double getGlobalAlpha();
1.390 +
1.391 + @JavaScriptBody(args = {"operation"}, body = "this._context().globalCompositeOperation=operation.valueOf();")
1.392 + @Override
1.393 + public native void setGlobalCompositeOperation(String operation);
1.394 +
1.395 + @JavaScriptBody(args = {}, body = "return this._context().globalCompositeOperation;")
1.396 + @Override
1.397 + public native String getGlobalCompositeOperation();
1.398 +
1.399 + @Override
1.400 + public LinearGradient createLinearGradient(double x0, double y0, double x1, double y1) {
1.401 + return new LinearGradient(createLinearGradientImpl(context, x0, y0, x1, y1));
1.402 + }
1.403 +
1.404 + @JavaScriptBody(args = {"context", "x0", "y0", "x1", "y1"}, body = "return context.createLinearGradient(x0,y0,x1,y1);")
1.405 + private native Object createLinearGradientImpl(Object context, double x0, double y0, double x1, double y1);
1.406 +
1.407 + @Override
1.408 + public IPattern createPattern(IImage image, String repeat) {
1.409 + return new Pattern(createPatternImpl(context, image, repeat));
1.410 + }
1.411 +
1.412 + @JavaScriptBody(args = {"context", "image", "repeat"}, body = "return context.createPattern(image, repeat);")
1.413 + private static native Object createPatternImpl(Object context, IImage image, String repeat);
1.414 +
1.415 + @Override
1.416 + public RadialGradient createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1) {
1.417 + return new RadialGradient(createRadialGradientImpl(context, x0, y0, r0, x1, y1, r1));
1.418 + }
1.419 +
1.420 + @JavaScriptBody(args = {"context", "x0", "y0", "r0", "x1", "y1", "r1"}, body = "return context.createRadialGradient(x0,y0,r0,x1,y1,r1);")
1.421 + private static native Object createRadialGradientImpl(Object context, double x0, double y0, double r0, double x1, double y1, double r1);
1.422 +
1.423 + @JavaScriptBody(args = {"path"}, body = "var b = new Image(); b.src=path; return b;")
1.424 + @Override
1.425 + public IImage getImageForPath(String path) {
1.426 + throw new UnsupportedOperationException("getImageForPath is not yet supported");
1.427 + }
1.428 +}