michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #ifndef SkBase64_DEFINED
michael@0: #define SkBase64_DEFINED
michael@0: 
michael@0: #include "SkTypes.h"
michael@0: 
michael@0: struct SkBase64 {
michael@0: public:
michael@0:     enum Error {
michael@0:         kNoError,
michael@0:         kPadError,
michael@0:         kBadCharError
michael@0:     };
michael@0: 
michael@0:     SkBase64();
michael@0:     Error decode(const char* src, size_t length);
michael@0:     char* getData() { return fData; }
michael@0:     /**
michael@0:        Base64 encodes src into dst. encode is a pointer to at least 65 chars.
michael@0:        encode[64] will be used as the pad character. Encodings other than the
michael@0:        default encoding cannot be decoded.
michael@0:     */
michael@0:     static size_t Encode(const void* src, size_t length, void* dest, const char* encode = NULL);
michael@0: 
michael@0: private:
michael@0:     Error decode(const void* srcPtr, size_t length, bool writeDestination);
michael@0: 
michael@0:     size_t fLength;
michael@0:     char* fData;
michael@0:     friend class SkImageBaseBitmap;
michael@0: };
michael@0: 
michael@0: #endif // SkBase64_DEFINED