1/*
2 * Copyright 2006 The Android Open Source Project
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SkBase64_DEFINED
9#define SkBase64_DEFINED
10
11#include "SkTypes.h"
12
13struct SkBase64 {
14public:
15    enum Error {
16        kNoError,
17        kPadError,
18        kBadCharError
19    };
20
21    SkBase64();
22    Error decode(const char* src, size_t length);
23    char* getData() { return fData; }
24    /**
25       Base64 encodes src into dst. encode is a pointer to at least 65 chars.
26       encode[64] will be used as the pad character. Encodings other than the
27       default encoding cannot be decoded.
28    */
29    static size_t Encode(const void* src, size_t length, void* dest, const char* encode = NULL);
30
31private:
32    Error decode(const void* srcPtr, size_t length, bool writeDestination);
33
34    size_t fLength;
35    char* fData;
36    friend class SkImageBaseBitmap;
37};
38
39#endif // SkBase64_DEFINED
40