1. Project Clover database Tue Dec 20 2016 21:24:09 CET
  2. Package org.xwiki.platform.svg

File SVGRasterizer.java

 

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Classes

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SVGRasterizer 38 0 - 0 0
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1    /*
2    * See the NOTICE file distributed with this work for additional
3    * information regarding copyright ownership.
4    *
5    * This is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU Lesser General Public License as
7    * published by the Free Software Foundation; either version 2.1 of
8    * the License, or (at your option) any later version.
9    *
10    * This software is distributed in the hope that it will be useful,
11    * but WITHOUT ANY WARRANTY; without even the implied warranty of
12    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13    * Lesser General Public License for more details.
14    *
15    * You should have received a copy of the GNU Lesser General Public
16    * License along with this software; if not, write to the Free
17    * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18    * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
19    */
20    package org.xwiki.platform.svg;
21   
22    import org.xwiki.component.annotation.Role;
23    import org.xwiki.model.reference.DocumentReference;
24    import org.xwiki.resource.temporary.TemporaryResourceReference;
25    import org.xwiki.stability.Unstable;
26   
27    import java.io.File;
28    import java.io.IOException;
29   
30    /**
31    * Utilities for working with SVG images.
32    *
33    * @version $Id: fefca23c60ee08ef978a96a36ac2884d91219298 $
34    * @since 8.0M1
35    */
36    @Role
37    @Unstable("New API introduced in 8.0")
 
38    public interface SVGRasterizer
39    {
40    /**
41    * Rasterize an image as PNG into a temporary file.
42    *
43    * @param content the SVG image
44    * @param width the desired width of the raster image, in pixels; if 0 or a negative number, the image's native size
45    * is used
46    * @param height the desired height of the raster image, in pixels; if 0 or a negative number, the image's native
47    * size is used
48    * @return the file where the PNG is stored
49    * @throws IOException if temporary files can't be accessed
50    */
51    File rasterizeToTemporaryFile(String content, int width, int height) throws IOException;
52   
53    /**
54    * Rasterize an image as PNG into a temporary resource belonging to the current document, accessible through the
55    * "tmp" resource URL handler.
56    *
57    * @param content the SVG image
58    * @param width the desired width of the raster image, in pixels; if 0 or a negative number, the image's native size
59    * is used
60    * @param height the desired height of the raster image, in pixels; if 0 or a negative number, the image's native
61    * size is used
62    * @return the temporary resource where the PNG is stored
63    * @throws IOException if temporary files can't be accessed
64    */
65    TemporaryResourceReference rasterizeToTemporaryResource(String content, int width, int height) throws IOException;
66   
67    /**
68    * Rasterize an image as PNG into a temporary resource belonging to the specified document, accessible through the
69    * "tmp" resource URL handler.
70    *
71    * @param content the SVG image
72    * @param width the desired width of the raster image, in pixels; if 0 or a negative number, the image's native size
73    * is used
74    * @param height the desired height of the raster image, in pixels; if 0 or a negative number, the image's native
75    * size is used
76    * @param targetContext the document which will "own" the new temporary resource
77    * @return the temporary resource where the PNG is stored
78    * @throws IOException if temporary files can't be accessed
79    */
80    TemporaryResourceReference rasterizeToTemporaryResource(String content, int width, int height,
81    DocumentReference targetContext) throws IOException;
82   
83    /**
84    * Rasterize an image as PNG into the current response.
85    *
86    * @param content the SVG image
87    * @param width the desired width of the raster image, in pixels; if 0 or a negative number, the image's native size
88    * is used
89    * @param height the desired height of the raster image, in pixels; if 0 or a negative number, the image's native
90    * size is used
91    * @throws IOException if writing the response fails
92    */
93    void rasterizeToResponse(String content, int width, int height) throws IOException;
94    }