19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.graphics; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class ColorMatrixColorFilter extends ColorFilter { 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a colorfilter that transforms colors through a 4x5 color matrix. 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param matrix 4x5 matrix used to transform colors. It is copied into 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the filter, so changes made to the matrix after the filter 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * is constructed will not be reflected in the filter. 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ColorMatrixColorFilter(ColorMatrix matrix) { 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_instance = nativeColorMatrixFilter(matrix.getArray()); 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Create a colorfilter that transforms colors through a 4x5 color matrix. 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param array array of floats used to transform colors, treated as a 4x5 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * matrix. The first 20 entries of the array are copied into 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the filter. See ColorMatrix. 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ColorMatrixColorFilter(float[] array) { 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (array.length < 20) { 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new ArrayIndexOutOfBoundsException(); 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project native_instance = nativeColorMatrixFilter(array); 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native int nativeColorMatrixFilter(float[] array); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 47