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Java > Open Source Codes > org > apache > fop > render > pcl > PCLRendererContext


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 /* $Id$ */
19
20 package org.apache.fop.render.pcl;
21
22 import org.apache.fop.fo.extensions.ExtensionElementMapping;
23 import org.apache.fop.render.RendererContext;
24 import org.apache.fop.util.QName;
25
26 /**
27  * Wrapper on the RendererContext to access the information structure for drawing
28  * the XML document.
29  */
30 public class PCLRendererContext extends RendererContext.RendererContextWrapper {
31
32     /**
33      * Wrap the render context to allow easier access to its values.
34      *
35      * @param context the renderer context
36      * @return the PCL-specific renderer context wrapper
37      */
38     public static PCLRendererContext wrapRendererContext(RendererContext context) {
39         PCLRendererContext pcli = new PCLRendererContext(context);
40         return pcli;
41     }
42
43     /**
44      * Main constructor
45      * @param context the RendererContent instance
46      */
47     public PCLRendererContext(RendererContext context) {
48         super(context);
49     }
50     
51     /** @return true if the SVG image should be rendered as a bitmap */
52     public boolean paintAsBitmap() {
53         QName qName = new QName(ExtensionElementMapping.URI, null, "conversion-mode");
54         return getForeignAttributes() != null
55              && "bitmap".equalsIgnoreCase((String JavaDoc)getForeignAttributes().get(qName));
56     }
57     
58     /** @return true if clipping is disabled inside the PCLGraphics2D. */
59     public boolean isClippingDisabled() {
60         QName qName = new QName(ExtensionElementMapping.URI, null, "disable-clipping");
61         return getForeignAttributes() != null
62              && "true".equalsIgnoreCase((String JavaDoc)getForeignAttributes().get(qName));
63     }
64
65     public boolean isSourceTransparency() {
66         QName qName = new QName(ExtensionElementMapping.URI, null, "source-transparency");
67         return getForeignAttributes() != null
68              && "true".equalsIgnoreCase((String JavaDoc)getForeignAttributes().get(qName));
69     }
70     
71
72 }
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