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javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/HTML5GraphicsContext.java
author toni.epple@eppleton.de
Fri, 17 May 2013 12:06:55 +0200
branchcanvas
changeset 1112 024b165f8f21
parent 1111 javaquery/canvas/src/main/java/net/java/html/canvas/GraphicsContext.java@8c88d0f187d8
child 1117 848b2cc261e6
permissions -rw-r--r--
Extracting interfaces from JavaQuery API. Removed first (automatic) refactoring attempt and redid it manually. 
     1 /**

     2  * Back 2 Browser Bytecode Translator Copyright (C) 2012 Jaroslav Tulach

     3  * <jaroslav.tulach@apidesign.org>

     4  *

     5  * This program is free software: you can redistribute it and/or modify it under

     6  * the terms of the GNU General Public License as published by the Free Software

     7  * Foundation, version 2 of the License.

     8  *

     9  * This program is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

    11  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more

    12  * details.

    13  *

    14  * You should have received a copy of the GNU General Public License along with

    15  * this program. Look for COPYING file in the top folder. If not, see

    16  * http://opensource.org/licenses/GPL-2.0.

    17  */

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

    19 

    20 import net.java.html.canvas.GraphicsContext;

    21 import net.java.html.canvas.Image;

    22 import net.java.html.canvas.ImageData;

    23 import net.java.html.canvas.LinearGradient;

    24 import net.java.html.canvas.Pattern;

    25 import net.java.html.canvas.RadialGradient;

    26 import net.java.html.canvas.TextMetrics;

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

    28 

    29 /**

    30  *

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

    32  */

    33 public class HTML5GraphicsContext implements GraphicsContext {

    34 

    35     Object context;

    36 

    37     HTML5GraphicsContext(Object contextImpl) {

    38         this.context = contextImpl;

    39     }

    40 

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

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

    43     @Override

    44     public native void arc(double centerX,

    45             double centerY,

    46             double startAngle,

    47             double radius,

    48             double endAngle,

    49             boolean ccw);

    50 

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

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

    53     @Override

    54     public native void arcTo(double x1,

    55             double y1,

    56             double x2,

    57             double y2,

    58             double r);

    59 

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

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

    62     @Override

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

    64 

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

    66     @Override

    67     public native void fill();

    68 

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

    70     @Override

    71     public native void stroke();

    72 

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

    74     @Override

    75     public native void beginPath();

    76 

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

    78     @Override

    79     public native void closePath();

    80 

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

    82     @Override

    83     public native void clip();

    84 

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

    86     @Override

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

    88 

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

    90     @Override

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

    92 

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

    94     @Override

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

    96 

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

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

    99     @Override

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

   101 

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

   103     @Override

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

   105 

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

   107     @Override

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

   109 

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

   111     @Override

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

   113 

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

   115     @Override

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

   117 

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

   119     @Override

   120     public native void save();

   121 

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

   123     @Override

   124     public native void restore();

   125 

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

   127     @Override

   128     public native void rotate(double angle);

   129 

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

   131     @Override

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

   133 

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

   135     @Override

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

   137 

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

   139     @Override

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

   141 

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

   143     @Override

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

   145 

   146     @Override

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

   148         drawImageImpl(context, Element.getElementById((HTML5Image)image), x, y);

   149     }

   150 

   151     @Override

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

   153         drawImageImpl(context, Element.getElementById((HTML5Image)image), x, y, width, height);

   154     }

   155 

   156     @Override

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

   158         drawImageImpl(context, Element.getElementById((HTML5Image)image), sx, sy, sWidth, sHeight, x, y, width, height);

   159     }

   160 

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

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

   163 

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

   165     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);

   166 

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

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

   169 

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

   171     @Override

   172     public native void setFillStyle(String style);

   173 

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

   175     @Override

   176     public native String getFillStyle();

   177 

   178     @Override

   179     public void setFillStyle(LinearGradient style) {

   180         setFillStyleImpl(context, ((HTML5LinearGradient)style).object());

   181     }

   182 

   183     @Override

   184     public void setFillStyle(RadialGradient style) {

   185         setFillStyleImpl(context, ((HTML5RadialGradient)style).object());

   186     }

   187 

   188     @Override

   189     public void setFillStyle(Pattern style) {

   190         setFillStyleImpl(context, ((HTML5Pattern)style).object());

   191     }

   192 

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

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

   195 

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

   197     @Override

   198     public native void setStrokeStyle(String style);

   199 

   200     @Override

   201     public void setStrokeStyle(LinearGradient style) {

   202         setStrokeStyleImpl(context, ((HTML5LinearGradient)style).object());

   203     }

   204 

   205     public void setStrokeStyle(RadialGradient style) {

   206         setStrokeStyleImpl(context, ((HTML5RadialGradient)style).object());

   207     }

   208 

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

   210     @Override

   211     public void setStrokeStyle(Pattern style) {

   212         setStrokeStyleImpl(context, ((HTML5LinearGradient)style).object());

   213     }

   214 

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

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

   217 

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

   219     @Override

   220     public native void setShadowColor(String color);

   221 

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

   223     @Override

   224     public native void setShadowBlur(double blur);

   225 

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

   227     @Override

   228     public native void setShadowOffsetX(double x);

   229 

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

   231     @Override

   232     public native void setShadowOffsetY(double y);

   233 

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

   235     @Override

   236     public native String getStrokeStyle();

   237 

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

   239     @Override

   240     public native String getShadowColor();

   241 

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

   243     @Override

   244     public native double getShadowBlur();

   245 

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

   247     @Override

   248     public native double getShadowOffsetX();

   249 

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

   251     @Override

   252     public native double getShadowOffsetY();

   253 

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

   255     @Override

   256     public native String getLineCap();

   257 

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

   259     @Override

   260     public native void setLineCap(String style);

   261 

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

   263     @Override

   264     public native String getLineJoin();

   265 

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

   267     @Override

   268     public native void setLineJoin(String style);

   269 

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

   271     @Override

   272     public native double getLineWidth();

   273 

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

   275     @Override

   276     public native void setLineWidth(double width);

   277 

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

   279     @Override

   280     public native double getMiterLimit();

   281 

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

   283     @Override

   284     public native void setMiterLimit(double limit);

   285 

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

   287     @Override

   288     public native String getFont();

   289 

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

   291     @Override

   292     public native void setFont(String font);

   293 

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

   295     @Override

   296     public native String getTextAlign();

   297 

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

   299     @Override

   300     public native void setTextAlign(String textAlign);

   301 

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

   303     @Override

   304     public native String getTextBaseline();

   305 

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

   307     @Override

   308     public native void setTextBaseline(String textbaseline);

   309 

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

   311     @Override

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

   313 

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

   315     @Override

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

   317     }

   318 

   319     @Override

   320     public TextMetrics measureText(String text) {

   321         return new HTML5TextMetrics(measureTextImpl(text));

   322     }

   323 

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

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

   326     private native Object measureTextImpl(String text);

   327 

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

   329     @Override

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

   331 

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

   333     @Override

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

   335 

   336     @Override

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

   338         return new HTML5ImageData(createImageDataImpl(x, y));

   339     }

   340 

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

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

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

   344 

   345     @Override

   346     public ImageData createImageData(ImageData imageData) {

   347         return new HTML5ImageData(createImageDataImpl(imageData.getWidth(), imageData.getHeight()));

   348     }

   349 

   350     @Override

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

   352         return new HTML5ImageData(getImageDataImpl(x, y, width, height));

   353     }

   354 

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

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

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

   358 

   359     @Override

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

   361         putImageDataImpl(((HTML5ImageData)imageData).object(), x, y);

   362     }

   363 

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

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

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

   367 

   368     @Override

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

   370         putImageDataImpl(((HTML5ImageData)imageData).object(), x, y, dirtyx, dirtyy, dirtywidth, dirtyheight);

   371     }

   372 

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

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

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

   376 

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

   378     @Override

   379     public native void setGlobalAlpha(double alpha);

   380 

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

   382     @Override

   383     public native double getGlobalAlpha();

   384 

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

   386     @Override

   387     public native void setGlobalCompositeOperation(String operation);

   388 

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

   390     @Override

   391     public native String getGlobalCompositeOperation();

   392 

   393     @Override

   394     public HTML5LinearGradient createLinearGradient(double x0, double y0, double x1, double y1) {

   395         return new HTML5LinearGradient(createLinearGradientImpl(context, x0, y0, x1, y1));

   396     }

   397 

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

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

   400 

   401     @Override

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

   403         return new HTML5Pattern(createPatternImpl(context, image, repeat));

   404     }

   405 

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

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

   408 

   409     @Override

   410     public HTML5RadialGradient createRadialGradient(double x0, double y0, double r0, double x1, double y1, double r1) {

   411         return new HTML5RadialGradient(createRadialGradientImpl(context, x0, y0, r0, x1, y1, r1));

   412     }

   413 

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

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

   416 }
hg/bck2brwsr