1 /* 2 * Copyright 2009, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include "SkImageEncoder.h" 18 #include "SkTRegistry.h" 19 20 typedef SkTRegistry<SkImageEncoder*, SkImageEncoder::Type> EncodeReg; 21 22 template EncodeReg* EncodeReg::gHead; 23 24 #ifdef SK_ENABLE_LIBPNG 25 extern SkImageEncoder* sk_libpng_efactory(SkImageEncoder::Type); 26 #endif 27 28 SkImageEncoder* SkImageEncoder::Create(Type t) { 29 SkImageEncoder* codec = NULL; 30 const EncodeReg* curr = EncodeReg::Head(); 31 while (curr) { 32 if ((codec = curr->factory()(t)) != NULL) { 33 return codec; 34 } 35 curr = curr->next(); 36 } 37 #ifdef SK_ENABLE_LIBPNG 38 if ((codec = sk_libpng_efactory(t)) != NULL) { 39 return codec; 40 } 41 #endif 42 return NULL; 43 } 44 45
