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/**
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* Back 2 Browser Bytecode Translator
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* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software 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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. Look for COPYING file in the top folder.
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* If not, see 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.GraphicsContext;
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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 HTML5GraphicsContext implements GraphicsContext {
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Object context;
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HTML5GraphicsContext(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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public native void setTransform(double a, double b, double c, double d, double e, double f);
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@JavaScriptBody(args = {"x", "y"}, body = "this._context().translate(x,y);")
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@Override
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public native void translate(double x, double y);
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@JavaScriptBody(args = {"x", "y"}, body = "this._context().scale(x,y);")
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@Override
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public native void scale(double x, double y);
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public void drawImage(Image image, double x, double y) {
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drawImageImpl(context, Element.getElementById(image), x, y);
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}
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public void drawImage(Image image, double x, double y, double width, double height) {
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drawImageImpl(context, Element.getElementById(image), x, y, width, height);
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}
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public void drawImage(Image 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), 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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@JavaScriptBody(args = {"style"}, body = "this._context().fillStyle=style.valueOf();")
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@Override
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public native void setFillStyle(String style);
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@JavaScriptBody(args = {}, body = "return this._context().fillStyle;")
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@Override
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public native String getFillStyle();
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public void setFillStyle(LinearGradient style) {
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setFillStyleImpl(context, style.object());
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}
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public void setFillStyle(RadialGradient style) {
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setFillStyleImpl(context, style.object());
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}
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public void setFillStyle(Pattern style) {
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setFillStyleImpl(context, style.object());
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}
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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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@JavaScriptBody(args = {"style"}, body = "this._context().strokeStyle=style.valueOf();")
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@Override
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public native void setStrokeStyle(String style);
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public void setStrokeStyle(LinearGradient style) {
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setStrokeStyleImpl(context, style.object());
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}
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public void setStrokeStyle(RadialGradient style) {
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setStrokeStyleImpl(context, style.object());
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}
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@JavaScriptBody(args = {"style"}, body = "this._context().fillStyle=style;")
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public void setStrokeStyle(Pattern style) {
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setStrokeStyleImpl(context, style.object());
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}
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@JavaScriptBody(args = {"context","obj"}, body = "context.strokeStyle=obj;")
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private native void setStrokeStyleImpl(Object context, Object obj);
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@JavaScriptBody(args = {"color"}, body = "this._context().shadowColor=color.valueOf();")
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@Override
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public native void setShadowColor(String color);
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@JavaScriptBody(args = {"blur"}, body = "this._context().shadowBlur=blur;")
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@Override
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public native void setShadowBlur(double blur);
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@JavaScriptBody(args = {"x"}, body = "this._context().shadowOffsetX=x;")
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@Override
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public native void setShadowOffsetX(double x);
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@JavaScriptBody(args = {"y"}, body = "this._context().shadowOffsetY=y;")
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@Override
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public native void setShadowOffsetY(double y);
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@JavaScriptBody(args = {}, body = "return this._context().strokeStyle;")
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@Override
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public native String getStrokeStyle();
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@JavaScriptBody(args = {}, body = "return this._context().shadowColor;")
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@Override
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public native String getShadowColor();
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@JavaScriptBody(args = {}, body = "return this._context().shadowBlur;")
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@Override
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public native double getShadowBlur();
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@JavaScriptBody(args = {}, body = "return this._context().shadowOffsetX;")
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@Override
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public native double getShadowOffsetX();
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@JavaScriptBody(args = {}, body = "return this._context().shadowOffsetY;")
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@Override
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public native double getShadowOffsetY();
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@JavaScriptBody(args = {}, body = "return this._context().lineCap;")
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@Override
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public native String getLineCap();
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@JavaScriptBody(args = {"style"}, body = "this._context().lineCap=style.valueOf();")
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@Override
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public native void setLineCap(String style);
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jaroslav@592
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@JavaScriptBody(args = {}, body = "return this._context().lineJoin;")
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@Override
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public native String getLineJoin();
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jaroslav@776
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@JavaScriptBody(args = {"style"}, body = "this._context().lineJoin=style.valueOf();")
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@Override
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public native void setLineJoin(String style);
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jaroslav@592
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@JavaScriptBody(args = {}, body = "return this._context().lineWidth;")
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@Override
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public native double getLineWidth();
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jaroslav@776
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@JavaScriptBody(args = {"width"}, body = "this._context().lineWidth=width;")
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@Override
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public native void setLineWidth(double width);
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jaroslav@592
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@JavaScriptBody(args = {}, body = "return this._context().miterLimit;")
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@Override
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public native double getMiterLimit();
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@JavaScriptBody(args = {"limit"}, body = "this._context().miterLimit=limit;")
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@Override
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public native void setMiterLimit(double limit);
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@JavaScriptBody(args = {}, body = "return this._context().font;")
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@Override
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public native String getFont();
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jaroslav@776
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@JavaScriptBody(args = {"font"}, body = "this._context().font=font.valueOf();")
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@Override
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public native void setFont(String font);
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jaroslav@592
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@JavaScriptBody(args = {}, body = "return this._context().textAlign;")
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@Override
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public native String getTextAlign();
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jaroslav@776
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@JavaScriptBody(args = {"textalign"}, body = "this._context().textAlign=textalign.valueOf();")
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toni@1110
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@Override
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public native void setTextAlign(String textAlign);
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jaroslav@592
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@JavaScriptBody(args = {}, body = "return this._context().textBaseline;")
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toni@1110
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@Override
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public native String getTextBaseline();
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toni@521
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jaroslav@776
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@JavaScriptBody(args = {"textbaseline"}, body = "this._context().textBaseline=textbaseline.valueOf();")
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toni@1110
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@Override
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toni@521
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public native void setTextBaseline(String textbaseline);
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toni@521
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jaroslav@592
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@JavaScriptBody(args = {"text", "x", "y"}, body = "this._context().fillText(text,x,y);")
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toni@1110
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@Override
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toni@521
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public native void fillText(String text, double x, double y);
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|
299 |
|
jaroslav@592
|
300 |
@JavaScriptBody(args = {"text", "x", "y", "maxwidth"}, body = "this._context().fillText(text,x,y,maxwidth);")
|
toni@1110
|
301 |
@Override
|
toni@521
|
302 |
public void fillText(String text, double x, double y, double maxWidth) {
|
toni@521
|
303 |
}
|
toni@521
|
304 |
|
toni@521
|
305 |
public TextMetrics measureText(String text) {
|
toni@521
|
306 |
return new TextMetrics(measureTextImpl(text));
|
toni@521
|
307 |
}
|
toni@521
|
308 |
|
toni@521
|
309 |
@JavaScriptBody(args = {"text"},
|
jaroslav@592
|
310 |
body = "return this._context().measureText(text);")
|
toni@521
|
311 |
private native Object measureTextImpl(String text);
|
toni@521
|
312 |
|
jaroslav@592
|
313 |
@JavaScriptBody(args = {"text", "x", "y"}, body = "this._context().strokeText(text,x,y);")
|
toni@1110
|
314 |
@Override
|
toni@521
|
315 |
public native void strokeText(String text, double x, double y);
|
toni@521
|
316 |
|
jaroslav@592
|
317 |
@JavaScriptBody(args = {"text", "x", "y", "maxWidth"}, body = "this._context().strokeText(text,x,y,maxWidth);")
|
toni@1110
|
318 |
@Override
|
toni@1110
|
319 |
public native void strokeText(String text, double x, double y, double maxWidth);
|
toni@521
|
320 |
|
toni@521
|
321 |
public ImageData createImageData(double x, double y) {
|
toni@521
|
322 |
return new ImageData(createImageDataImpl(x, y));
|
toni@521
|
323 |
}
|
toni@521
|
324 |
|
toni@521
|
325 |
@JavaScriptBody(args = {"x", "y"},
|
jaroslav@592
|
326 |
body = "return this._context().createImageData(x,y);")
|
toni@521
|
327 |
private native Object createImageDataImpl(double x, double y);
|
toni@521
|
328 |
|
toni@521
|
329 |
public ImageData createImageData(ImageData imageData) {
|
toni@521
|
330 |
return new ImageData(createImageDataImpl(imageData.getWidth(), imageData.getHeight()));
|
toni@521
|
331 |
}
|
toni@521
|
332 |
|
toni@521
|
333 |
public ImageData getImageData(double x, double y, double width, double height) {
|
toni@521
|
334 |
return new ImageData(getImageDataImpl(x, y, width, height));
|
toni@521
|
335 |
}
|
toni@521
|
336 |
|
toni@521
|
337 |
@JavaScriptBody(args = {"x", "y", "width", "height"},
|
jaroslav@592
|
338 |
body = "return this._context().getImageData(x,y,width,height);")
|
toni@521
|
339 |
private native Object getImageDataImpl(double x, double y, double width, double height);
|
toni@521
|
340 |
|
toni@521
|
341 |
public void putImageData(ImageData imageData, double x, double y) {
|
toni@521
|
342 |
putImageDataImpl(imageData.object(), x, y);
|
toni@521
|
343 |
}
|
toni@521
|
344 |
|
toni@521
|
345 |
@JavaScriptBody(args = {"imageData", "x", "y"},
|
jaroslav@592
|
346 |
body = "this._context().putImageData(imageData,x,y);")
|
toni@521
|
347 |
private native void putImageDataImpl(Object imageData, double x, double y);
|
toni@521
|
348 |
|
toni@521
|
349 |
public void putImageData(ImageData imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight) {
|
toni@521
|
350 |
putImageDataImpl(imageData.object(), x, y, dirtyx, dirtyy, dirtywidth, dirtyheight);
|
toni@521
|
351 |
}
|
toni@521
|
352 |
|
toni@521
|
353 |
@JavaScriptBody(args = {"imageData", "x", "y", "dirtyx", "dirtyy", "dirtywidth", "dirtyheight"},
|
jaroslav@592
|
354 |
body = "this._context().putImageData(imageData,x,y, dirtyx, dirtyy, dirtywidth,dirtyheight);")
|
toni@521
|
355 |
private native void putImageDataImpl(Object imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight);
|
toni@521
|
356 |
|
jaroslav@592
|
357 |
@JavaScriptBody(args = {"alpha"}, body = "this._context().globalAlpha=alpha;")
|
toni@1110
|
358 |
@Override
|
toni@1110
|
359 |
public native void setGlobalAlpha(double alpha);
|
toni@521
|
360 |
|
jaroslav@592
|
361 |
@JavaScriptBody(args = {}, body = "return this._context().globalAlpha;")
|
toni@1110
|
362 |
@Override
|
toni@521
|
363 |
public native double getGlobalAlpha();
|
toni@521
|
364 |
|
jaroslav@776
|
365 |
@JavaScriptBody(args = {"operation"}, body = "this._context().globalCompositeOperation=operation.valueOf();")
|
toni@1110
|
366 |
@Override
|
david@731
|
367 |
public native void setGlobalCompositeOperation(String operation);
|
toni@521
|
368 |
|
jaroslav@592
|
369 |
@JavaScriptBody(args = {}, body = "return this._context().globalCompositeOperation;")
|
toni@1110
|
370 |
@Override
|
david@731
|
371 |
public native String getGlobalCompositeOperation();
|
toni@521
|
372 |
|
toni@521
|
373 |
public LinearGradient createLinearGradient(double x0, double y0, double x1, double y1) {
|
toni@521
|
374 |
return new LinearGradient(createLinearGradientImpl(context, x0, y0, x1, y1));
|
toni@521
|
375 |
}
|
toni@521
|
376 |
|
toni@521
|
377 |
@JavaScriptBody(args = {"context", "x0", "y0", "x1", "y1"}, body = "return context.createLinearGradient(x0,y0,x1,y1);")
|
toni@521
|
378 |
private native Object createLinearGradientImpl(Object context, double x0, double y0, double x1, double y1);
|
toni@521
|
379 |
|
jaroslav@871
|
380 |
public Pattern createPattern(Image image, String repeat) {
|
toni@521
|
381 |
return new Pattern(createPatternImpl(context, image, repeat));
|
toni@521
|
382 |
}
|
toni@521
|
383 |
|
toni@521
|
384 |
@JavaScriptBody(args = {"context", "image", "repeat"}, body = "return context.createPattern(image, repeat);")
|
jaroslav@871
|
385 |
private static native Object createPatternImpl(Object context, Image image, String repeat);
|
toni@521
|
386 |
|
toni@521
|
387 |
public RadialGradient createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1) {
|
toni@521
|
388 |
return new RadialGradient(createRadialGradientImpl(context, x0, y0, r0, x1, y1, r1));
|
toni@521
|
389 |
}
|
toni@521
|
390 |
|
toni@521
|
391 |
@JavaScriptBody(args = {"context", "x0", "y0", "r0", "x1", "y1", "r1"}, body = "return context.createRadialGradient(x0,y0,r0,x1,y1,r1);")
|
toni@521
|
392 |
private static native Object createRadialGradientImpl(Object context, double x0, double y0, double r0, double x1, double y1, double r1);
|
toni@521
|
393 |
}
|