Showing the changes to java/pkg/com/sun/imageio/plugins/bmp/BMPImageWriterSpi.java (1 of 18352 files). Show all
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| 1 | /* | ||
| 2 | * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package com.sun.imageio.plugins.bmp; | ||
| 27 | |||
| 28 | import java.awt.image.DataBuffer; | ||
| 29 | import java.awt.image.SampleModel; | ||
| 30 | import java.awt.image.SinglePixelPackedSampleModel; | ||
| 31 | |||
| 32 | import javax.imageio.spi.ImageWriterSpi; | ||
| 33 | import javax.imageio.spi.ServiceRegistry; | ||
| 34 | import javax.imageio.spi.IIORegistry; | ||
| 35 | import javax.imageio.stream.ImageOutputStream; | ||
| 36 | import javax.imageio.ImageWriter; | ||
| 37 | import javax.imageio.ImageTypeSpecifier; | ||
| 38 | import javax.imageio.IIOException; | ||
| 39 | import java.util.Locale; | ||
| 40 | |||
| 41 | import javax.imageio.plugins.bmp.BMPImageWriteParam; | ||
| 42 | |||
| 43 | public class BMPImageWriterSpi extends ImageWriterSpi { | ||
| 44 | private static String [] readerSpiNames = | ||
| 45 | {"com.sun.imageio.plugins.bmp.BMPImageReaderSpi"}; | ||
| 46 | private static String[] formatNames = {"bmp", "BMP"}; | ||
| 47 | private static String[] entensions = {"bmp"}; | ||
| 48 | private static String[] mimeType = {"image/bmp"}; | ||
| 49 | |||
| 50 | private boolean registered = false; | ||
| 51 | |||
| 52 | public BMPImageWriterSpi() { | ||
| 53 | super("Oracle Corporation", | ||
| 54 | "1.0", | ||
| 55 | formatNames, | ||
| 56 | entensions, | ||
| 57 | mimeType, | ||
| 58 | "com.sun.imageio.plugins.bmp.BMPImageWriter", | ||
| 59 | new Class[] { ImageOutputStream.class }, | ||
| 60 | readerSpiNames, | ||
| 61 | false, | ||
| 62 | null, null, null, null, | ||
| 63 | true, | ||
| 64 | BMPMetadata.nativeMetadataFormatName, | ||
| 65 | "com.sun.imageio.plugins.bmp.BMPMetadataFormat", | ||
| 66 | null, null); | ||
| 67 | } | ||
| 68 | |||
| 69 | public String getDescription(Locale locale) { | ||
| 70 | return "Standard BMP Image Writer"; | ||
| 71 | } | ||
| 72 | |||
| 73 | public void onRegistration(ServiceRegistry registry, | ||
| 74 | Class<?> category) { | ||
| 75 | if (registered) { | ||
| 76 | return; | ||
| 77 | } | ||
| 78 | |||
| 79 | registered = true; | ||
| 80 | } | ||
| 81 | |||
| 82 | public boolean canEncodeImage(ImageTypeSpecifier type) { | ||
| 83 | int dataType= type.getSampleModel().getDataType(); | ||
| 84 | if (dataType < DataBuffer.TYPE_BYTE || dataType > DataBuffer.TYPE_INT) | ||
| 85 | return false; | ||
| 86 | |||
| 87 | SampleModel sm = type.getSampleModel(); | ||
| 88 | int numBands = sm.getNumBands(); | ||
| 89 | if (!(numBands == 1 || numBands == 3)) | ||
| 90 | return false; | ||
| 91 | |||
| 92 | if (numBands == 1 && dataType != DataBuffer.TYPE_BYTE) | ||
| 93 | return false; | ||
| 94 | |||
| 95 | if (dataType > DataBuffer.TYPE_BYTE && | ||
| 96 | !(sm instanceof SinglePixelPackedSampleModel)) | ||
| 97 | return false; | ||
| 98 | |||
| 99 | return true; | ||
| 100 | } | ||
| 101 | |||
| 102 | public ImageWriter createWriterInstance(Object extension) | ||
| 103 | throws IIOException { | ||
| 104 | return new BMPImageWriter(this); | ||
| 105 | } | ||
| 106 | } | ||