javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/TextMetrics.java
author toni.epple@eppleton.de
Tue, 21 May 2013 16:10:52 +0200
branchcanvas
changeset 1125 a3d504d7e588
parent 1117 javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/api/HTML5TextMetrics.java@848b2cc261e6
child 1134 0a2190f2a210
permissions -rw-r--r--
Refactored names to unpopular naming scheme, because (a) bck2brwsr Canvas implementation must be named Canvas due to mapping in bck2brwsr and I don't want interface and impl to have the same name. (b) with the "I" prefix at least it's consistent, even if nobody uses that anymore. (c) names are the same as in HTML5 Canvas Javascript API, so it's more familiar...
     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;
    19 
    20 import net.java.html.canvas.ITextMetrics;
    21 import org.apidesign.bck2brwsr.core.JavaScriptBody;
    22 
    23 /**
    24  *
    25  * @author Anton Epple <toni.epple@eppleton.de>
    26  */
    27 public class TextMetrics implements ITextMetrics{
    28 
    29     private Object textMetrics;
    30 
    31     TextMetrics(Object measureTextImpl) {
    32         this.textMetrics = measureTextImpl;
    33     }
    34 
    35     @JavaScriptBody(args = {"textMetrics"}, body = "return textMetrics.width;")
    36     private native double getWidth(Object textMetrics);
    37 
    38     @JavaScriptBody(args = {"textMetrics"}, body = "return textMetrics.height;")
    39     private native double getHeight(Object textMetrics);
    40 
    41     @Override
    42     public double getWidth() {
    43         return getWidth(textMetrics);
    44     }
    45 
    46     @Override
    47     public double getHeight() {
    48         return getHeight(textMetrics);
    49 
    50     }
    51 }