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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 13:50:31 +0200
branchcanvas
changeset 1117 848b2cc261e6
parent 1112 024b165f8f21
child 1121 dbc985f7226e
permissions -rw-r--r--
Pulled up more methods to the interface... 
     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     @Override

   206     public void setStrokeStyle(RadialGradient style) {

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

   208     }

   209 

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

   211     @Override

   212     public void setStrokeStyle(Pattern style) {

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

   214     }

   215 

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

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

   218 

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

   220     @Override

   221     public native void setShadowColor(String color);

   222 

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

   224     @Override

   225     public native void setShadowBlur(double blur);

   226 

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

   228     @Override

   229     public native void setShadowOffsetX(double x);

   230 

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

   232     @Override

   233     public native void setShadowOffsetY(double y);

   234 

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

   236     @Override

   237     public native String getStrokeStyle();

   238 

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

   240     @Override

   241     public native String getShadowColor();

   242 

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

   244     @Override

   245     public native double getShadowBlur();

   246 

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

   248     @Override

   249     public native double getShadowOffsetX();

   250 

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

   252     @Override

   253     public native double getShadowOffsetY();

   254 

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

   256     @Override

   257     public native String getLineCap();

   258 

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

   260     @Override

   261     public native void setLineCap(String style);

   262 

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

   264     @Override

   265     public native String getLineJoin();

   266 

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

   268     @Override

   269     public native void setLineJoin(String style);

   270 

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

   272     @Override

   273     public native double getLineWidth();

   274 

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

   276     @Override

   277     public native void setLineWidth(double width);

   278 

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

   280     @Override

   281     public native double getMiterLimit();

   282 

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

   284     @Override

   285     public native void setMiterLimit(double limit);

   286 

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

   288     @Override

   289     public native String getFont();

   290 

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

   292     @Override

   293     public native void setFont(String font);

   294 

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

   296     @Override

   297     public native String getTextAlign();

   298 

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

   300     @Override

   301     public native void setTextAlign(String textAlign);

   302 

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

   304     @Override

   305     public native String getTextBaseline();

   306 

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

   308     @Override

   309     public native void setTextBaseline(String textbaseline);

   310 

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

   312     @Override

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

   314 

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

   316     @Override

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

   318     }

   319 

   320     @Override

   321     public TextMetrics measureText(String text) {

   322         return new HTML5TextMetrics(measureTextImpl(text));

   323     }

   324 

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

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

   327     private native Object measureTextImpl(String text);

   328 

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

   330     @Override

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

   332 

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

   334     @Override

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

   336 

   337     @Override

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

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

   340     }

   341 

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

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

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

   345 

   346     @Override

   347     public ImageData createImageData(ImageData imageData) {

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

   349     }

   350 

   351     @Override

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

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

   354     }

   355 

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

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

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

   359 

   360     @Override

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

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

   363     }

   364 

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

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

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

   368 

   369     @Override

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

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

   372     }

   373 

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

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

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

   377 

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

   379     @Override

   380     public native void setGlobalAlpha(double alpha);

   381 

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

   383     @Override

   384     public native double getGlobalAlpha();

   385 

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

   387     @Override

   388     public native void setGlobalCompositeOperation(String operation);

   389 

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

   391     @Override

   392     public native String getGlobalCompositeOperation();

   393 

   394     @Override

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

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

   397     }

   398 

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

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

   401 

   402     @Override

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

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

   405     }

   406 

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

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

   409 

   410     @Override

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

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

   413     }

   414 

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

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

   417 }
hg/bck2brwsr