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      1 /* libs/graphics/animator/SkBase64.h
      2 **
      3 ** Copyright 2006, The Android Open Source Project
      4 **
      5 ** Licensed under the Apache License, Version 2.0 (the "License");
      6 ** you may not use this file except in compliance with the License.
      7 ** You may obtain a copy of the License at
      8 **
      9 **     http://www.apache.org/licenses/LICENSE-2.0
     10 **
     11 ** Unless required by applicable law or agreed to in writing, software
     12 ** distributed under the License is distributed on an "AS IS" BASIS,
     13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14 ** See the License for the specific language governing permissions and
     15 ** limitations under the License.
     16 */
     17 
     18 #ifndef SkBase64_DEFINED
     19 #define SkBase64_DEFINED
     20 
     21 #include "SkTypes.h"
     22 
     23 struct SkBase64 {
     24 public:
     25     enum Error {
     26         kNoError,
     27         kPadError,
     28         kBadCharError
     29     };
     30 
     31     SkBase64();
     32     Error decode(const char* src, size_t length);
     33     char* getData() { return fData; }
     34     static size_t Encode(const void* src, size_t length, void* dest);
     35 
     36 #ifdef SK_SUPPORT_UNITTEST
     37     static void UnitTest();
     38 #endif
     39 private:
     40     Error decode(const void* srcPtr, size_t length, bool writeDestination);
     41 
     42     size_t fLength;
     43     char* fData;
     44     friend class SkImage;
     45 };
     46 
     47 #endif // SkBase64_DEFINED
     48