| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.tika.parser.image; |
| |
| import java.io.UnsupportedEncodingException; |
| |
| /** |
| * Holds details on Apple ICNS icons |
| */ |
| class ICNSType { |
| public static final ICNSType ICNS_32x32_1BIT_IMAGE = |
| new ICNSType("ICON", 32, 32, 1, false, false); |
| public static final ICNSType ICNS_16x12_1BIT_IMAGE_AND_MASK = |
| new ICNSType("icm#", 16, 12, 1, true, false); |
| public static final ICNSType ICNS_16x12_4BIT_IMAGE = |
| new ICNSType("icm4", 16, 12, 4, false, false); |
| public static final ICNSType ICNS_16x12_8BIT_IMAGE = |
| new ICNSType("icm8", 16, 12, 8, false, false); |
| public static final ICNSType ICNS_16x16_8BIT_MASK = |
| new ICNSType("s8mk", 16, 16, 8, true, false); |
| public static final ICNSType ICNS_16x16_1BIT_IMAGE_AND_MASK = |
| new ICNSType("ics#", 16, 16, 1, true, false); |
| public static final ICNSType ICNS_16x16_4BIT_IMAGE = |
| new ICNSType("ics4", 16, 16, 4, false, false); |
| public static final ICNSType ICNS_16x16_8BIT_IMAGE = |
| new ICNSType("ics8", 16, 16, 8, false, false); |
| public static final ICNSType ICNS_16x16_24BIT_IMAGE = |
| new ICNSType("is32", 16, 16, 24, false, false); |
| public static final ICNSType ICNS_32x32_8BIT_MASK = |
| new ICNSType("l8mk", 32, 32, 8, true, false); |
| public static final ICNSType ICNS_32x32_1BIT_IMAGE_AND_MASK = |
| new ICNSType("ICN#", 32, 32, 1, true, false); |
| public static final ICNSType ICNS_32x32_4BIT_IMAGE = |
| new ICNSType("icl4", 32, 32, 4, false, false); |
| public static final ICNSType ICNS_32x32_8BIT_IMAGE = |
| new ICNSType("icl8", 32, 32, 8, false, false); |
| public static final ICNSType ICNS_32x32_24BIT_IMAGE = |
| new ICNSType("il32", 32, 32, 24, false, false); |
| public static final ICNSType ICNS_48x48_8BIT_MASK = |
| new ICNSType("h8mk", 48, 48, 8, true, false); |
| public static final ICNSType ICNS_48x48_1BIT_IMAGE_AND_MASK = |
| new ICNSType("ich#", 48, 48, 1, true, false); |
| public static final ICNSType ICNS_48x48_4BIT_IMAGE = |
| new ICNSType("ich4", 48, 48, 4, false, false); |
| public static final ICNSType ICNS_48x48_8BIT_IMAGE = |
| new ICNSType("ich8", 48, 48, 8, false, false); |
| public static final ICNSType ICNS_48x48_24BIT_IMAGE = |
| new ICNSType("ih32", 48, 48, 24, false, false); |
| public static final ICNSType ICNS_128x128_8BIT_MASK = |
| new ICNSType("t8mk", 128, 128, 8, true, false); |
| public static final ICNSType ICNS_128x128_24BIT_IMAGE = |
| new ICNSType("it32", 128, 128, 24, false, false); |
| public static final ICNSType ICNS_16x16_JPEG_PNG_IMAGE = |
| new ICNSType("icp4", 16, 16, 0, false, false); |
| public static final ICNSType ICNS_32x32_JPEG_PNG_IMAGE = |
| new ICNSType("icp5", 32, 32, 0, false, false); |
| public static final ICNSType ICNS_64x64_JPEG_PNG_IMAGE = |
| new ICNSType("icp6", 64, 64, 0, false, false); |
| public static final ICNSType ICNS_128x128_JPEG_PNG_IMAGE = |
| new ICNSType("icp7", 128, 128, 0, false, false); |
| public static final ICNSType ICNS_256x256_JPEG_PNG_IMAGE = |
| new ICNSType("ic08", 256, 256, 0, false, false); |
| public static final ICNSType ICNS_512x512_JPEG_PNG_IMAGE = |
| new ICNSType("ic09", 512, 512, 0, false, false); |
| public static final ICNSType ICNS_1024x1024_2X_JPEG_PNG_IMAGE = |
| new ICNSType("ic10", 1024, 1024, 0, false, true); |
| public static final ICNSType ICNS_16x16_2X_JPEG_PNG_IMAGE = |
| new ICNSType("ic11", 16, 16, 0, false, true); |
| public static final ICNSType ICNS_32x32_2X_JPEG_PNG_IMAGE = |
| new ICNSType("ic12", 32, 32, 0, false, true); |
| public static final ICNSType ICNS_128x128_2X_JPEG_PNG_IMAGE = |
| new ICNSType("ic13", 128, 128, 0, false, true); |
| public static final ICNSType ICNS_256x256_2X_JPEG_PNG_IMAGE = |
| new ICNSType("ic14", 256, 256, 0, false, true); |
| private static final ICNSType[] allImageTypes = |
| {ICNS_32x32_1BIT_IMAGE, ICNS_16x12_1BIT_IMAGE_AND_MASK, ICNS_16x12_4BIT_IMAGE, |
| ICNS_16x12_8BIT_IMAGE, ICNS_16x16_1BIT_IMAGE_AND_MASK, ICNS_16x16_4BIT_IMAGE, |
| ICNS_16x16_8BIT_IMAGE, ICNS_16x16_24BIT_IMAGE, ICNS_32x32_1BIT_IMAGE_AND_MASK, |
| ICNS_32x32_4BIT_IMAGE, ICNS_32x32_8BIT_IMAGE, ICNS_32x32_24BIT_IMAGE, |
| ICNS_48x48_1BIT_IMAGE_AND_MASK, ICNS_48x48_4BIT_IMAGE, ICNS_48x48_8BIT_IMAGE, |
| ICNS_48x48_24BIT_IMAGE, ICNS_128x128_24BIT_IMAGE, ICNS_16x16_8BIT_MASK, |
| ICNS_32x32_8BIT_MASK, ICNS_48x48_8BIT_MASK, ICNS_128x128_8BIT_MASK, |
| ICNS_16x16_JPEG_PNG_IMAGE, ICNS_32x32_JPEG_PNG_IMAGE, ICNS_64x64_JPEG_PNG_IMAGE, |
| ICNS_128x128_JPEG_PNG_IMAGE, ICNS_256x256_JPEG_PNG_IMAGE, |
| ICNS_512x512_JPEG_PNG_IMAGE, ICNS_1024x1024_2X_JPEG_PNG_IMAGE, |
| ICNS_16x16_2X_JPEG_PNG_IMAGE, ICNS_32x32_2X_JPEG_PNG_IMAGE, |
| ICNS_128x128_2X_JPEG_PNG_IMAGE, ICNS_256x256_2X_JPEG_PNG_IMAGE}; |
| private final int type; |
| private final int width; |
| private final int height; |
| private final int bitsPerPixel; |
| private final boolean hasMask; |
| private final boolean hasRetinaDisplay; |
| private ICNSType(String type, int width, int height, int bitsPerPixel, boolean hasMask, |
| boolean hasRetinaDisplay) { |
| byte[] bytes = null; |
| try { |
| bytes = type.getBytes("US-ASCII"); |
| } catch (UnsupportedEncodingException cannotHappen) { |
| //swallow |
| } |
| this.type = converttoInt(bytes); |
| this.width = width; |
| this.height = height; |
| this.bitsPerPixel = bitsPerPixel; |
| this.hasMask = hasMask; |
| this.hasRetinaDisplay = hasRetinaDisplay; |
| |
| } |
| |
| public static int converttoInt(byte[] bytes) { |
| if (bytes.length != 4) { |
| throw new IllegalArgumentException("Cannot convert to integer"); |
| } |
| return ((0xff & bytes[0]) << 24) | ((0xff & bytes[1]) << 16) | ((0xff & bytes[2]) << 8) | |
| (0xff & bytes[3]); |
| } |
| |
| public static ICNSType findIconType(byte[] bytes) { |
| int type = converttoInt(bytes); |
| for (ICNSType allImageType : allImageTypes) { |
| if (allImageType.getType() == type) { |
| return allImageType; |
| } |
| } |
| return null; |
| } |
| |
| public int getType() { |
| return type; |
| } |
| |
| public int getWidth() { |
| return width; |
| } |
| |
| public int getHeight() { |
| return height; |
| } |
| |
| public int getBitsPerPixel() { |
| return bitsPerPixel; |
| } |
| |
| public boolean hasMask() { |
| return hasMask; |
| } |
| |
| public boolean hasRetinaDisplay() { |
| return hasRetinaDisplay; |
| } |
| } |
| |
