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/**
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* Back 2 Browser Bytecode Translator Copyright (C) 2012 Jaroslav Tulach
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* <jaroslav.tulach@apidesign.org>
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*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. Look for COPYING file in the top folder. If not, see
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* http://opensource.org/licenses/GPL-2.0.
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*/
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package org.apidesign.bck2brwsr.htmlpage.api;
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import net.java.html.canvas.IGraphicsContext;
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import net.java.html.canvas.IImage;
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import net.java.html.canvas.IImageData;
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import net.java.html.canvas.ILinearGradient;
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import net.java.html.canvas.IPattern;
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import net.java.html.canvas.IRadialGradient;
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import net.java.html.canvas.ITextMetrics;
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import org.apidesign.bck2brwsr.core.JavaScriptBody;
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/**
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*
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* @author Anton Epple <toni.epple@eppleton.de>
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*/
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public class GraphicsContext implements IGraphicsContext {
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Object context;
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GraphicsContext(Object contextImpl) {
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this.context = contextImpl;
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}
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@JavaScriptBody(args = {"centerx", "centery", "radius", "startangle", "endangle", "ccw"},
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body = "this._context().arc(centerx,centery, radius, startangle, endangle,ccw);")
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@Override
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public native void arc(double centerX,
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double centerY,
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double startAngle,
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double radius,
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double endAngle,
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boolean ccw);
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@JavaScriptBody(args = {"x1", "y1", "x2", "y2", "r"},
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body = "this._context().arcTo(x1,y1,x2,y2,r);")
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@Override
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public native void arcTo(double x1,
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double y1,
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double x2,
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double y2,
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double r);
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@JavaScriptBody(args = {"x", "y"},
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body = "return this._context().isPointInPath(x,y);")
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@Override
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public native boolean isPointInPath(double x, double y);
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@JavaScriptBody(args = {}, body = "this._context().fill();")
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@Override
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public native void fill();
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@JavaScriptBody(args = {}, body = "this._context().stroke();")
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@Override
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public native void stroke();
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@JavaScriptBody(args = {}, body = "this._context().beginPath();")
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@Override
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public native void beginPath();
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@JavaScriptBody(args = {}, body = "this._context().closePath();")
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@Override
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public native void closePath();
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@JavaScriptBody(args = {}, body = "this._context().clip();")
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@Override
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public native void clip();
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@JavaScriptBody(args = {"x", "y"}, body = "this._context().moveTo(x,y);")
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@Override
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public native void moveTo(double x, double y);
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@JavaScriptBody(args = {"x", "y"}, body = "this._context().lineTo(x,y);")
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@Override
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public native void lineTo(double x, double y);
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@JavaScriptBody(args = {"cpx", "cpy", "x", "y"}, body = "this._context().quadraticCurveTo(cpx,cpy,x,y);")
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@Override
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public native void quadraticCurveTo(double cpx, double cpy, double x, double y);
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@JavaScriptBody(args = {"cp1x", "cp1y", "cp2x", "cp2y", "x", "y"},
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body = "this._context().bezierCurveTo(cp1x,cp1y,cp2x,cp2y,x,y);")
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@Override
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public native void bezierCurveTo(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y);
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@JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().fillRect(x,y,width,height);")
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@Override
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public native void fillRect(double x, double y, double width, double height);
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@JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().strokeRect(x,y,width,height);")
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@Override
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public native void strokeRect(double x, double y, double width, double height);
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@JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().clearRect(x,y,width,height);")
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@Override
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public native void clearRect(double x, double y, double width, double height);
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@JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().rectect(x,y,width,height);")
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@Override
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public native void rect(double x, double y, double width, double height);
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@JavaScriptBody(args = {}, body = "this._context().save();")
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@Override
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public native void save();
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@JavaScriptBody(args = {}, body = "this._context().restore();")
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@Override
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public native void restore();
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@JavaScriptBody(args = {"angle"}, body = "this._context().rotate(angle);")
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@Override
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public native void rotate(double angle);
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@JavaScriptBody(args = {"a", "b", "c", "d", "e", "f"}, body = "this._context().transform(a,b,c,d,e,f);")
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@Override
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public native void transform(double a, double b, double c, double d, double e, double f);
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@JavaScriptBody(args = {"a", "b", "c", "d", "e", "f"}, body = "this._context().setTransform(a,b,c,d,e,f);")
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@Override
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toni@1112
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public native void setTransform(double a, double b, double c, double d, double e, double f);
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toni@1112
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@JavaScriptBody(args = {"x", "y"}, body = "this._context().translate(x,y);")
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toni@1112
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@Override
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toni@1112
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public native void translate(double x, double y);
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toni@1112
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@JavaScriptBody(args = {"x", "y"}, body = "this._context().scale(x,y);")
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toni@1112
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@Override
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toni@1112
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public native void scale(double x, double y);
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toni@1112
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@Override
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public void drawImage(IImage image, double x, double y) {
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drawImageImpl(context, Element.getElementById((Image) image), x, y);
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}
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toni@1112
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@Override
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public void drawImage(IImage image, double x, double y, double width, double height) {
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drawImageImpl(context, Element.getElementById((Image) image), x, y, width, height);
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}
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toni@1112
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@Override
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toni@1125
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public void drawImage(IImage image, double sx, double sy, double sWidth, double sHeight, double x, double y, double width, double height) {
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drawImageImpl(context, Element.getElementById((Image) image), sx, sy, sWidth, sHeight, x, y, width, height);
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}
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@JavaScriptBody(args = {"ctx", "img", "x", "y", "width", "height"}, body = "ctx.drawImage(img,x,y,width,height);")
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private native static void drawImageImpl(Object ctx, Object img, double x, double y, double width, double height);
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@JavaScriptBody(args = {"ctx", "img", "sx", "sy", "swidth", "sheight", "x", "y", "width", "height"}, body = "ctx.drawImage(img,sx,sy,swidth,sheight,x,y,width,height);")
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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);
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@JavaScriptBody(args = {"ctx", "img", "x", "y"}, body = "ctx.drawImage(img,x,y);")
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private native static void drawImageImpl(Object ctx, Object img, double x, double y);
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toni@1112
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@JavaScriptBody(args = {"style"}, body = "this._context().fillStyle=style.valueOf();")
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toni@1112
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@Override
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toni@1112
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public native void setFillStyle(String style);
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toni@1112
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@JavaScriptBody(args = {}, body = "return this._context().fillStyle;")
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@Override
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toni@1112
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public native String getFillStyle();
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@Override
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public void setFillStyle(ILinearGradient style) {
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setFillStyleImpl(context, ((LinearGradient) style).object());
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}
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toni@1112
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@Override
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toni@1125
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public void setFillStyle(IRadialGradient style) {
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setFillStyleImpl(context, ((RadialGradient) style).object());
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}
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toni@1112
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@Override
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toni@1125
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public void setFillStyle(IPattern style) {
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setFillStyleImpl(context, ((Pattern) style).object());
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}
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toni@1109
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toni@1112
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@JavaScriptBody(args = {"context", "obj"}, body = "context.fillStyle=obj;")
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private native void setFillStyleImpl(Object context, Object obj);
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toni@1112
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@JavaScriptBody(args = {"style"}, body = "this._context().strokeStyle=style.valueOf();")
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toni@1112
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@Override
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toni@1112
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public native void setStrokeStyle(String style);
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toni@1112
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@Override
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toni@1125
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public void setStrokeStyle(ILinearGradient style) {
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setStrokeStyleImpl(context, ((LinearGradient) style).object());
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}
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toni@1109
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toni@1117
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@Override
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toni@1125
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public void setStrokeStyle(IRadialGradient style) {
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setStrokeStyleImpl(context, ((RadialGradient) style).object());
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}
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toni@1109
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toni@1112
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@JavaScriptBody(args = {"style"}, body = "this._context().fillStyle=style;")
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toni@1112
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@Override
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toni@1125
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public void setStrokeStyle(IPattern style) {
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setStrokeStyleImpl(context, ((LinearGradient) style).object());
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}
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toni@1109
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toni@1112
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@JavaScriptBody(args = {"context", "obj"}, body = "context.strokeStyle=obj;")
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toni@1112
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private native void setStrokeStyleImpl(Object context, Object obj);
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toni@1112
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@JavaScriptBody(args = {"color"}, body = "this._context().shadowColor=color.valueOf();")
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toni@1112
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@Override
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toni@1112
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public native void setShadowColor(String color);
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toni@1109
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toni@1112
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@JavaScriptBody(args = {"blur"}, body = "this._context().shadowBlur=blur;")
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toni@1112
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@Override
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toni@1112
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public native void setShadowBlur(double blur);
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toni@1109
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toni@1112
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@JavaScriptBody(args = {"x"}, body = "this._context().shadowOffsetX=x;")
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toni@1112
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@Override
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toni@1112
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public native void setShadowOffsetX(double x);
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toni@1109
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toni@1112
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@JavaScriptBody(args = {"y"}, body = "this._context().shadowOffsetY=y;")
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toni@1112
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@Override
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toni@1112
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public native void setShadowOffsetY(double y);
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toni@1109
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toni@1112
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@JavaScriptBody(args = {}, body = "return this._context().strokeStyle;")
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toni@1112
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@Override
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toni@1112
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public native String getStrokeStyle();
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toni@1109
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toni@1112
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@JavaScriptBody(args = {}, body = "return this._context().shadowColor;")
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toni@1112
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@Override
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toni@1112
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public native String getShadowColor();
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toni@1109
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toni@1112
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@JavaScriptBody(args = {}, body = "return this._context().shadowBlur;")
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toni@1112
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@Override
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toni@1112
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public native double getShadowBlur();
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toni@1109
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toni@1112
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@JavaScriptBody(args = {}, body = "return this._context().shadowOffsetX;")
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toni@1112
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@Override
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toni@1112
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public native double getShadowOffsetX();
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toni@1109
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toni@1112
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@JavaScriptBody(args = {}, body = "return this._context().shadowOffsetY;")
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toni@1112
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@Override
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toni@1112
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public native double getShadowOffsetY();
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toni@1109
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toni@1112
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@JavaScriptBody(args = {}, body = "return this._context().lineCap;")
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toni@1112
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@Override
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toni@1112
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public native String getLineCap();
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toni@1109
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toni@1112
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@JavaScriptBody(args = {"style"}, body = "this._context().lineCap=style.valueOf();")
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toni@1112
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@Override
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toni@1112
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public native void setLineCap(String style);
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toni@521
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toni@1112
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@JavaScriptBody(args = {}, body = "return this._context().lineJoin;")
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toni@1112
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@Override
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toni@1112
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public native String getLineJoin();
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toni@521
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toni@1112
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@JavaScriptBody(args = {"style"}, body = "this._context().lineJoin=style.valueOf();")
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toni@1112
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@Override
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toni@1112
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public native void setLineJoin(String style);
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toni@521
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toni@1112
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@JavaScriptBody(args = {}, body = "return this._context().lineWidth;")
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toni@1112
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@Override
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toni@1112
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public native double getLineWidth();
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toni@521
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toni@1112
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@JavaScriptBody(args = {"width"}, body = "this._context().lineWidth=width;")
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toni@1112
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@Override
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toni@1112
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public native void setLineWidth(double width);
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toni@521
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toni@1112
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@JavaScriptBody(args = {}, body = "return this._context().miterLimit;")
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toni@1112
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@Override
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toni@1112
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public native double getMiterLimit();
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toni@521
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toni@1112
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@JavaScriptBody(args = {"limit"}, body = "this._context().miterLimit=limit;")
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toni@1112
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@Override
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toni@1112
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287 |
public native void setMiterLimit(double limit);
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toni@1111
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toni@1112
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@JavaScriptBody(args = {}, body = "return this._context().font;")
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toni@1112
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@Override
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toni@1112
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291 |
public native String getFont();
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toni@1111
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292 |
|
toni@1112
|
293 |
@JavaScriptBody(args = {"font"}, body = "this._context().font=font.valueOf();")
|
toni@1112
|
294 |
@Override
|
toni@1112
|
295 |
public native void setFont(String font);
|
toni@1111
|
296 |
|
toni@1112
|
297 |
@JavaScriptBody(args = {}, body = "return this._context().textAlign;")
|
toni@1112
|
298 |
@Override
|
toni@1112
|
299 |
public native String getTextAlign();
|
toni@1111
|
300 |
|
toni@1112
|
301 |
@JavaScriptBody(args = {"textalign"}, body = "this._context().textAlign=textalign.valueOf();")
|
toni@1112
|
302 |
@Override
|
toni@1112
|
303 |
public native void setTextAlign(String textAlign);
|
toni@1111
|
304 |
|
toni@1112
|
305 |
@JavaScriptBody(args = {}, body = "return this._context().textBaseline;")
|
toni@1112
|
306 |
@Override
|
toni@1112
|
307 |
public native String getTextBaseline();
|
toni@1111
|
308 |
|
toni@1112
|
309 |
@JavaScriptBody(args = {"textbaseline"}, body = "this._context().textBaseline=textbaseline.valueOf();")
|
toni@1112
|
310 |
@Override
|
toni@1112
|
311 |
public native void setTextBaseline(String textbaseline);
|
toni@1111
|
312 |
|
toni@1112
|
313 |
@JavaScriptBody(args = {"text", "x", "y"}, body = "this._context().fillText(text,x,y);")
|
toni@1112
|
314 |
@Override
|
toni@1112
|
315 |
public native void fillText(String text, double x, double y);
|
toni@1111
|
316 |
|
toni@1112
|
317 |
@JavaScriptBody(args = {"text", "x", "y", "maxwidth"}, body = "this._context().fillText(text,x,y,maxwidth);")
|
toni@1112
|
318 |
@Override
|
toni@1112
|
319 |
public void fillText(String text, double x, double y, double maxWidth) {
|
toni@1112
|
320 |
}
|
toni@1111
|
321 |
|
toni@1112
|
322 |
@Override
|
toni@1125
|
323 |
public ITextMetrics measureText(String text) {
|
toni@1125
|
324 |
return new TextMetrics(measureTextImpl(text));
|
toni@1112
|
325 |
}
|
toni@1111
|
326 |
|
toni@1112
|
327 |
@JavaScriptBody(args = {"text"},
|
toni@1112
|
328 |
body = "return this._context().measureText(text);")
|
toni@1112
|
329 |
private native Object measureTextImpl(String text);
|
toni@1111
|
330 |
|
toni@1112
|
331 |
@JavaScriptBody(args = {"text", "x", "y"}, body = "this._context().strokeText(text,x,y);")
|
toni@1112
|
332 |
@Override
|
toni@1112
|
333 |
public native void strokeText(String text, double x, double y);
|
toni@1111
|
334 |
|
toni@1112
|
335 |
@JavaScriptBody(args = {"text", "x", "y", "maxWidth"}, body = "this._context().strokeText(text,x,y,maxWidth);")
|
toni@1112
|
336 |
@Override
|
toni@1112
|
337 |
public native void strokeText(String text, double x, double y, double maxWidth);
|
toni@1111
|
338 |
|
toni@1112
|
339 |
@Override
|
toni@1125
|
340 |
public IImageData createImageData(double x, double y) {
|
toni@1125
|
341 |
return new ImageData(createImageDataImpl(x, y));
|
toni@1112
|
342 |
}
|
toni@1111
|
343 |
|
toni@1112
|
344 |
@JavaScriptBody(args = {"x", "y"},
|
toni@1112
|
345 |
body = "return this._context().createImageData(x,y);")
|
toni@1112
|
346 |
private native Object createImageDataImpl(double x, double y);
|
toni@1111
|
347 |
|
toni@1112
|
348 |
@Override
|
toni@1125
|
349 |
public IImageData createImageData(IImageData imageData) {
|
toni@1125
|
350 |
return new ImageData(createImageDataImpl(imageData.getWidth(), imageData.getHeight()));
|
toni@1112
|
351 |
}
|
toni@1111
|
352 |
|
toni@1112
|
353 |
@Override
|
toni@1125
|
354 |
public IImageData getImageData(double x, double y, double width, double height) {
|
toni@1125
|
355 |
return new ImageData(getImageDataImpl(x, y, width, height));
|
toni@1112
|
356 |
}
|
toni@1111
|
357 |
|
toni@1112
|
358 |
@JavaScriptBody(args = {"x", "y", "width", "height"},
|
toni@1112
|
359 |
body = "return this._context().getImageData(x,y,width,height);")
|
toni@1112
|
360 |
private native Object getImageDataImpl(double x, double y, double width, double height);
|
toni@1111
|
361 |
|
toni@1112
|
362 |
@Override
|
toni@1125
|
363 |
public void putImageData(IImageData imageData, double x, double y) {
|
toni@1125
|
364 |
putImageDataImpl(((ImageData) imageData).object(), x, y);
|
toni@1112
|
365 |
}
|
toni@1112
|
366 |
|
toni@1112
|
367 |
@JavaScriptBody(args = {"imageData", "x", "y"},
|
toni@1112
|
368 |
body = "this._context().putImageData(imageData,x,y);")
|
toni@1112
|
369 |
private native void putImageDataImpl(Object imageData, double x, double y);
|
toni@1112
|
370 |
|
toni@1112
|
371 |
@Override
|
toni@1125
|
372 |
public void putImageData(IImageData imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight) {
|
toni@1125
|
373 |
putImageDataImpl(((ImageData) imageData).object(), x, y, dirtyx, dirtyy, dirtywidth, dirtyheight);
|
toni@1112
|
374 |
}
|
toni@1112
|
375 |
|
toni@1112
|
376 |
@JavaScriptBody(args = {"imageData", "x", "y", "dirtyx", "dirtyy", "dirtywidth", "dirtyheight"},
|
toni@1112
|
377 |
body = "this._context().putImageData(imageData,x,y, dirtyx, dirtyy, dirtywidth,dirtyheight);")
|
toni@1112
|
378 |
private native void putImageDataImpl(Object imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight);
|
toni@1112
|
379 |
|
toni@1112
|
380 |
@JavaScriptBody(args = {"alpha"}, body = "this._context().globalAlpha=alpha;")
|
toni@1112
|
381 |
@Override
|
toni@1112
|
382 |
public native void setGlobalAlpha(double alpha);
|
toni@1112
|
383 |
|
toni@1112
|
384 |
@JavaScriptBody(args = {}, body = "return this._context().globalAlpha;")
|
toni@1112
|
385 |
@Override
|
toni@1112
|
386 |
public native double getGlobalAlpha();
|
toni@1112
|
387 |
|
toni@1112
|
388 |
@JavaScriptBody(args = {"operation"}, body = "this._context().globalCompositeOperation=operation.valueOf();")
|
toni@1112
|
389 |
@Override
|
toni@1112
|
390 |
public native void setGlobalCompositeOperation(String operation);
|
toni@1112
|
391 |
|
toni@1112
|
392 |
@JavaScriptBody(args = {}, body = "return this._context().globalCompositeOperation;")
|
toni@1112
|
393 |
@Override
|
toni@1112
|
394 |
public native String getGlobalCompositeOperation();
|
toni@1112
|
395 |
|
toni@1112
|
396 |
@Override
|
toni@1125
|
397 |
public LinearGradient createLinearGradient(double x0, double y0, double x1, double y1) {
|
toni@1125
|
398 |
return new LinearGradient(createLinearGradientImpl(context, x0, y0, x1, y1));
|
toni@1112
|
399 |
}
|
toni@1112
|
400 |
|
toni@1112
|
401 |
@JavaScriptBody(args = {"context", "x0", "y0", "x1", "y1"}, body = "return context.createLinearGradient(x0,y0,x1,y1);")
|
toni@1112
|
402 |
private native Object createLinearGradientImpl(Object context, double x0, double y0, double x1, double y1);
|
toni@1112
|
403 |
|
toni@1112
|
404 |
@Override
|
toni@1125
|
405 |
public IPattern createPattern(IImage image, String repeat) {
|
toni@1125
|
406 |
return new Pattern(createPatternImpl(context, image, repeat));
|
toni@1112
|
407 |
}
|
toni@1112
|
408 |
|
toni@1112
|
409 |
@JavaScriptBody(args = {"context", "image", "repeat"}, body = "return context.createPattern(image, repeat);")
|
toni@1125
|
410 |
private static native Object createPatternImpl(Object context, IImage image, String repeat);
|
toni@1112
|
411 |
|
toni@1112
|
412 |
@Override
|
toni@1125
|
413 |
public RadialGradient createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1) {
|
toni@1125
|
414 |
return new RadialGradient(createRadialGradientImpl(context, x0, y0, r0, x1, y1, r1));
|
toni@1112
|
415 |
}
|
toni@1112
|
416 |
|
toni@1112
|
417 |
@JavaScriptBody(args = {"context", "x0", "y0", "r0", "x1", "y1", "r1"}, body = "return context.createRadialGradient(x0,y0,r0,x1,y1,r1);")
|
toni@1112
|
418 |
private static native Object createRadialGradientImpl(Object context, double x0, double y0, double r0, double x1, double y1, double r1);
|
toni@1121
|
419 |
|
toni@1122
|
420 |
@JavaScriptBody(args = {"path"}, body = "var b = new Image(); b.src=path; return b;")
|
toni@1121
|
421 |
@Override
|
toni@1125
|
422 |
public IImage getImageForPath(String path) {
|
toni@1121
|
423 |
throw new UnsupportedOperationException("getImageForPath is not yet supported");
|
toni@1121
|
424 |
}
|
toni@521
|
425 |
}
|