hg/bck2brwsr: javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/GraphicsContext.java@6168fb585ab4

     1 /**

     2  * Back 2 Browser Bytecode Translator

     3  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

     4  *

     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.

     8  *

     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.

    13  *

    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.

    17  */

    18 package org.apidesign.bck2brwsr.htmlpage.api;

    20 import org.apidesign.bck2brwsr.core.JavaScriptBody;

    22 /**

    23  *

    24  * @author Anton Epple <toni.epple@eppleton.de>

    25  */

    26 public class GraphicsContext {

    28     Object context;

    30     GraphicsContext(Object contextImpl) {

    31         this.context = contextImpl;

    32     }

    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,

    37             double centerY,

    38             double startAngle,

    39             double radius,

    40             double endAngle,

    41             boolean ccw);

    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,

    46             double y1,

    47             double x2,

    48             double y2,

    49             double r);

    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);

   118     }

   120     public void drawImage(Image image, double x, double y, double width, double height) {

   121         drawImageImpl(context, Element.getElementById(image), x, y, width, height);

   122     }

   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);

   126     }

   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());

   145     }

   147     public void setFillStyle(RadialGradient style) {

   148         setFillStyleImpl(context, style.object());

   149     }

   151     public void setFillStyle(Pattern style) {

   152         setFillStyleImpl(context, style.object());

   153     }

   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());

   163     }

   165     public void setStrokeStyle(RadialGradient style) {

   166         setStrokeStyleImpl(context, style.object());

   167     }

   169     @JavaScriptBody(args = {"style"}, body = "this._context().fillStyle=style;")

   170     public void setStrokeStyle(Pattern style) {

   171         setStrokeStyleImpl(context, style.object());

   172     }

   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) {

   251     }

   253     public TextMetrics measureText(String text) {

   254         return new TextMetrics(measureTextImpl(text));

   255     }

   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));

   269     }

   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()));

   277     }

   279     public ImageData getImageData(double x, double y, double width, double height) {

   280         return new ImageData(getImageDataImpl(x, y, width, height));

   281     }

   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);

   289     }

   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);

   297     }

   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));

   317     }

   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));

   324     }

   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));

   331     }

   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);

   335 }

author	Jaroslav Tulach <jaroslav.tulach@apidesign.org>
	Fri, 22 Mar 2013 00:05:41 +0100
changeset 871	6168fb585ab4
parent 866	9b4751828ceb
child 1073	9321b4016d5c
child 1787	ea12a3bb4b33
permissions	-rw-r--r--