hg/bck2brwsr: javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/HTML5GraphicsContext.java@ca05c9890031

     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 net.java.html.canvas.GraphicsContext;

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

    23 /**

    24  *

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

    26  */

    27 public class HTML5GraphicsContext implements GraphicsContext {

    29     Object context;

    31     HTML5GraphicsContext(Object contextImpl) {

    32         this.context = contextImpl;

    33     }

    35     @JavaScriptBody(args = {"centerx", "centery", "radius", "startangle", "endangle", "ccw"},

    36             body = "this._context().arc(centerx,centery, radius, startangle, endangle,ccw);")

    37     @Override

    38     public native void arc(double centerX,

    39             double centerY,

    40             double startAngle,

    41             double radius,

    42             double endAngle,

    43             boolean ccw);

    45     @JavaScriptBody(args = {"x1", "y1", "x2", "y2", "r"},

    46             body = "this._context().arcTo(x1,y1,x2,y2,r);")

    47     @Override

    48     public native void arcTo(double x1,

    49             double y1,

    50             double x2,

    51             double y2,

    52             double r);

    54     @JavaScriptBody(args = {"x", "y"},

    55             body = "return this._context().isPointInPath(x,y);")

    56     @Override

    57     public native boolean isPointInPath(double x, double y);

    59     @JavaScriptBody(args = {}, body = "this._context().fill();")

    60     @Override

    61     public native void fill();

    63     @JavaScriptBody(args = {}, body = "this._context().stroke();")

    64     @Override

    65     public native void stroke();

    67     @JavaScriptBody(args = {}, body = "this._context().beginPath();")

    68     @Override

    69     public native void beginPath();

    71     @JavaScriptBody(args = {}, body = "this._context().closePath();")

    72     @Override

    73     public native void closePath();

    75     @JavaScriptBody(args = {}, body = "this._context().clip();")

    76     @Override

    77     public native void clip();

    79     @JavaScriptBody(args = {"x", "y"}, body = "this._context().moveTo(x,y);")

    80     @Override

    81     public native void moveTo(double x, double y);

    83     @JavaScriptBody(args = {"x", "y"}, body = "this._context().lineTo(x,y);")

    84     @Override

    85     public native void lineTo(double x, double y);

    87     @JavaScriptBody(args = {"cpx", "cpy", "x", "y"}, body = "this._context().quadraticCurveTo(cpx,cpy,x,y);")

    88     @Override

    89     public native void quadraticCurveTo(double cpx, double cpy, double x, double y);

    91     @JavaScriptBody(args = {"cp1x", "cp1y", "cp2x", "cp2y", "x", "y"},

    92             body = "this._context().bezierCurveTo(cp1x,cp1y,cp2x,cp2y,x,y);")

    93     @Override

    94     public native void bezierCurveTo(double cp1x, double cp1y, double cp2x, double cp2y, double x, double y);

    96     @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().fillRect(x,y,width,height);")

    97     @Override

    98     public native void fillRect(double x, double y, double width, double height);

   100     @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().strokeRect(x,y,width,height);")

   101     @Override

   102     public native void strokeRect(double x, double y, double width, double height);

   104     @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().clearRect(x,y,width,height);")

   105     @Override

   106     public native void clearRect(double x, double y, double width, double height);

   108     @JavaScriptBody(args = {"x", "y", "width", "height"}, body = "this._context().rectect(x,y,width,height);")

   109     @Override

   110     public native void rect(double x, double y, double width, double height);

   112     @JavaScriptBody(args = {}, body = "this._context().save();")

   113     @Override

   114     public native void save();

   116     @JavaScriptBody(args = {}, body = "this._context().restore();")

   117     @Override

   118     public native void restore();

   120     @JavaScriptBody(args = {"angle"}, body = "this._context().rotate(angle);")

   121     @Override

   122     public native void rotate(double angle);

   124     @JavaScriptBody(args = {"a", "b", "c", "d", "e", "f"}, body = "this._context().transform(a,b,c,d,e,f);")

   125     @Override

   126     public native void transform(double a, double b, double c, double d, double e, double f);

   128     @JavaScriptBody(args = {"a", "b", "c", "d", "e", "f"}, body = "this._context().setTransform(a,b,c,d,e,f);")

   129     @Override

   130     public native void setTransform(double a, double b, double c, double d, double e, double f);

   132     @JavaScriptBody(args = {"x", "y"}, body = "this._context().translate(x,y);")

   133     @Override

   134     public native void translate(double x, double y);

   136     @JavaScriptBody(args = {"x", "y"}, body = "this._context().scale(x,y);")

   137     @Override

   138     public native void scale(double x, double y);

   140     public void drawImage(Image image, double x, double y) {

   141         drawImageImpl(context, Element.getElementById(image), x, y);

   142     }

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

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

   146     }

   148     public void drawImage(Image image, double sx, double sy, double sWidth, double sHeight, double x, double y, double width, double height) {

   149         drawImageImpl(context, Element.getElementById(image), sx, sy, sWidth, sHeight, x, y, width, height);

   150     }

   152     @JavaScriptBody(args = {"ctx", "img", "x", "y", "width", "height"}, body = "ctx.drawImage(img,x,y,width,height);")

   153     private native static void drawImageImpl(Object ctx, Object img, double x, double y, double width, double height);

   155     @JavaScriptBody(args = {"ctx", "img", "sx", "sy", "swidth", "sheight", "x", "y", "width", "height"}, body = "ctx.drawImage(img,sx,sy,swidth,sheight,x,y,width,height);")

   156     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);

   158     @JavaScriptBody(args = {"ctx", "img", "x", "y"}, body = "ctx.drawImage(img,x,y);")

   159     private native static void drawImageImpl(Object ctx, Object img, double x, double y);

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

   162     @Override

   163     public native void setFillStyle(String style);

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

   166     @Override

   167     public native String getFillStyle();

   169     public void setFillStyle(LinearGradient style) {

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

   171     }

   173     public void setFillStyle(RadialGradient style) {

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

   175     }

   177     public void setFillStyle(Pattern style) {

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

   179     }

   181     @JavaScriptBody(args = {"context","obj"}, body = "context.fillStyle=obj;")

   182     private native void setFillStyleImpl(Object context, Object obj);

   184     @JavaScriptBody(args = {"style"}, body = "this._context().strokeStyle=style.valueOf();")

   185     @Override

   186     public native void setStrokeStyle(String style);

   188     public void setStrokeStyle(LinearGradient style) {

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

   190     }

   192     public void setStrokeStyle(RadialGradient style) {

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

   194     }

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

   197     public void setStrokeStyle(Pattern style) {

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

   199     }

   201     @JavaScriptBody(args = {"context","obj"}, body = "context.strokeStyle=obj;")

   202     private native void setStrokeStyleImpl(Object context, Object obj);

   204     @JavaScriptBody(args = {"color"}, body = "this._context().shadowColor=color.valueOf();")

   205     @Override

   206     public native void setShadowColor(String color);

   208     @JavaScriptBody(args = {"blur"}, body = "this._context().shadowBlur=blur;")

   209     @Override

   210     public native void setShadowBlur(double blur);

   212     @JavaScriptBody(args = {"x"}, body = "this._context().shadowOffsetX=x;")

   213     @Override

   214     public native void setShadowOffsetX(double x);

   216     @JavaScriptBody(args = {"y"}, body = "this._context().shadowOffsetY=y;")

   217     @Override

   218     public native void setShadowOffsetY(double y);

   220     @JavaScriptBody(args = {}, body = "return this._context().strokeStyle;")

   221     @Override

   222     public native String getStrokeStyle();

   224     @JavaScriptBody(args = {}, body = "return this._context().shadowColor;")

   225     @Override

   226     public native String getShadowColor();

   228     @JavaScriptBody(args = {}, body = "return this._context().shadowBlur;")

   229     @Override

   230     public native double getShadowBlur();

   232     @JavaScriptBody(args = {}, body = "return this._context().shadowOffsetX;")

   233     @Override

   234     public native double getShadowOffsetX();

   236     @JavaScriptBody(args = {}, body = "return this._context().shadowOffsetY;")

   237     @Override

   238     public native double getShadowOffsetY();

   240     @JavaScriptBody(args = {}, body = "return this._context().lineCap;")

   241     @Override

   242     public native String getLineCap();

   244     @JavaScriptBody(args = {"style"}, body = "this._context().lineCap=style.valueOf();")

   245     @Override

   246     public native void setLineCap(String style);

   248     @JavaScriptBody(args = {}, body = "return this._context().lineJoin;")

   249     @Override

   250     public native String getLineJoin();

   252     @JavaScriptBody(args = {"style"}, body = "this._context().lineJoin=style.valueOf();")

   253     @Override

   254     public native void setLineJoin(String style);

   256     @JavaScriptBody(args = {}, body = "return this._context().lineWidth;")

   257     @Override

   258     public native double getLineWidth();

   260     @JavaScriptBody(args = {"width"}, body = "this._context().lineWidth=width;")

   261     @Override

   262     public native void setLineWidth(double width);

   264     @JavaScriptBody(args = {}, body = "return this._context().miterLimit;")

   265     @Override

   266     public native double getMiterLimit();

   268     @JavaScriptBody(args = {"limit"}, body = "this._context().miterLimit=limit;")

   269     @Override

   270     public native void setMiterLimit(double limit);

   272     @JavaScriptBody(args = {}, body = "return this._context().font;")

   273     @Override

   274     public native String getFont();

   276     @JavaScriptBody(args = {"font"}, body = "this._context().font=font.valueOf();")

   277     @Override

   278     public native void setFont(String font);

   280     @JavaScriptBody(args = {}, body = "return this._context().textAlign;")

   281     @Override

   282     public native String getTextAlign();

   284     @JavaScriptBody(args = {"textalign"}, body = "this._context().textAlign=textalign.valueOf();")

   285     @Override

   286     public native void setTextAlign(String textAlign);

   288     @JavaScriptBody(args = {}, body = "return this._context().textBaseline;")

   289     @Override

   290     public native String getTextBaseline();

   292     @JavaScriptBody(args = {"textbaseline"}, body = "this._context().textBaseline=textbaseline.valueOf();")

   293     @Override

   294     public native void setTextBaseline(String textbaseline);

   296     @JavaScriptBody(args = {"text", "x", "y"}, body = "this._context().fillText(text,x,y);")

   297     @Override

   298     public native void fillText(String text, double x, double y);

   300     @JavaScriptBody(args = {"text", "x", "y", "maxwidth"}, body = "this._context().fillText(text,x,y,maxwidth);")

   301     @Override

   302     public void fillText(String text, double x, double y, double maxWidth) {

   303     }

   305     public TextMetrics measureText(String text) {

   306         return new TextMetrics(measureTextImpl(text));

   307     }

   309     @JavaScriptBody(args = {"text"},

   310             body = "return this._context().measureText(text);")

   311     private native Object measureTextImpl(String text);

   313     @JavaScriptBody(args = {"text", "x", "y"}, body = "this._context().strokeText(text,x,y);")

   314     @Override

   315     public native void strokeText(String text, double x, double y);

   317     @JavaScriptBody(args = {"text", "x", "y", "maxWidth"}, body = "this._context().strokeText(text,x,y,maxWidth);")

   318     @Override

   319     public native void strokeText(String text, double x, double y, double maxWidth);

   321     public ImageData createImageData(double x, double y) {

   322         return new ImageData(createImageDataImpl(x, y));

   323     }

   325     @JavaScriptBody(args = {"x", "y"},

   326             body = "return this._context().createImageData(x,y);")

   327     private native Object createImageDataImpl(double x, double y);

   329     public ImageData createImageData(ImageData imageData) {

   330         return new ImageData(createImageDataImpl(imageData.getWidth(), imageData.getHeight()));

   331     }

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

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

   335     }

   337     @JavaScriptBody(args = {"x", "y", "width", "height"},

   338             body = "return this._context().getImageData(x,y,width,height);")

   339     private native Object getImageDataImpl(double x, double y, double width, double height);

   341     public void putImageData(ImageData imageData, double x, double y) {

   342         putImageDataImpl(imageData.object(), x, y);

   343     }

   345     @JavaScriptBody(args = {"imageData", "x", "y"},

   346             body = "this._context().putImageData(imageData,x,y);")

   347     private native void putImageDataImpl(Object imageData, double x, double y);

   349     public void putImageData(ImageData imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight) {

   350         putImageDataImpl(imageData.object(), x, y, dirtyx, dirtyy, dirtywidth, dirtyheight);

   351     }

   353     @JavaScriptBody(args = {"imageData", "x", "y", "dirtyx", "dirtyy", "dirtywidth", "dirtyheight"},

   354             body = "this._context().putImageData(imageData,x,y, dirtyx, dirtyy, dirtywidth,dirtyheight);")

   355     private native void putImageDataImpl(Object imageData, double x, double y, double dirtyx, double dirtyy, double dirtywidth, double dirtyheight);

   357     @JavaScriptBody(args = {"alpha"}, body = "this._context().globalAlpha=alpha;")

   358     @Override

   359     public native void setGlobalAlpha(double alpha);

   361     @JavaScriptBody(args = {}, body = "return this._context().globalAlpha;")

   362     @Override

   363     public native double getGlobalAlpha();

   365     @JavaScriptBody(args = {"operation"}, body = "this._context().globalCompositeOperation=operation.valueOf();")

   366     @Override

   367     public native void setGlobalCompositeOperation(String operation);

   369     @JavaScriptBody(args = {}, body = "return this._context().globalCompositeOperation;")

   370     @Override

   371     public native String getGlobalCompositeOperation();

   373     public LinearGradient createLinearGradient(double x0, double y0, double x1, double y1) {

   374         return new LinearGradient(createLinearGradientImpl(context, x0, y0, x1, y1));

   375     }

   377     @JavaScriptBody(args = {"context", "x0", "y0", "x1", "y1"}, body = "return context.createLinearGradient(x0,y0,x1,y1);")

   378     private  native Object createLinearGradientImpl(Object context, double x0, double y0, double x1, double y1);

   380     public Pattern createPattern(Image image, String repeat) {

   381         return new Pattern(createPatternImpl(context, image, repeat));

   382     }

   384     @JavaScriptBody(args = {"context", "image", "repeat"}, body = "return context.createPattern(image, repeat);")

   385     private static native Object createPatternImpl(Object context, Image image, String repeat);

   387     public RadialGradient createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1) {

   388         return new RadialGradient(createRadialGradientImpl(context, x0, y0, r0, x1, y1, r1));

   389     }

   391     @JavaScriptBody(args = {"context", "x0", "y0", "r0", "x1", "y1", "r1"}, body = "return context.createRadialGradient(x0,y0,r0,x1,y1,r1);")

   392     private static native Object createRadialGradientImpl(Object context, double x0, double y0, double r0, double x1, double y1, double r1);

   393 }

author	toni.epple@eppleton.de
	Fri, 17 May 2013 11:00:38 +0200
branch	canvas
changeset 1110	ca05c9890031
parent 871	javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/GraphicsContext.java@6168fb585ab4
permissions	-rw-r--r--