19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 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 1963b2e616278c1b4284e1adbcc3936d0516083dcbXavier Ducrohetimport java.awt.Paint; 2063b2e616278c1b4284e1adbcc3936d0516083dcbXavier Ducrohet 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** A subclass of shader that returns the composition of two other shaders, combined by 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project an {@link android.graphics.Xfermode} subclass. 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project*/ 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class ComposeShader extends Shader { 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Create a new compose shader, given shaders A, B, and a combining mode. 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project When the mode is applied, it will be given the result from shader A as its 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "dst", and the result of from shader B as its "src". 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @param shaderA The colors from this shader are seen as the "dst" by the mode 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @param shaderB The colors from this shader are seen as the "src" by the mode 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @param mode The mode that combines the colors from the two shaders. If mode 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project is null, then SRC_OVER is assumed. 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ComposeShader(Shader shaderA, Shader shaderB, Xfermode mode) { 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // FIXME Implement shader 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Create a new compose shader, given shaders A, B, and a combining PorterDuff mode. 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project When the mode is applied, it will be given the result from shader A as its 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "dst", and the result of from shader B as its "src". 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @param shaderA The colors from this shader are seen as the "dst" by the mode 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @param shaderB The colors from this shader are seen as the "src" by the mode 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @param mode The PorterDuff mode that combines the colors from the two shaders. 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ComposeShader(Shader shaderA, Shader shaderB, PorterDuff.Mode mode) { 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // FIXME Implement shader 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4763b2e616278c1b4284e1adbcc3936d0516083dcbXavier Ducrohet 4863b2e616278c1b4284e1adbcc3936d0516083dcbXavier Ducrohet @Override 495e083024269e7c5bf904301a98fa6eade6fec094Xavier Ducrohet Paint getJavaPaint() { 5063b2e616278c1b4284e1adbcc3936d0516083dcbXavier Ducrohet return null; 5163b2e616278c1b4284e1adbcc3936d0516083dcbXavier Ducrohet } 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 54