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| 1 | + |
| 2 | +#include <stdbool.h> |
| 3 | + |
| 4 | + |
| 5 | +#include "../include/encoding/encoding.h" |
| 6 | + |
| 7 | +#ifdef WIN32 |
| 8 | +#include "encoding_win.h" |
| 9 | +#else |
| 10 | + |
| 11 | +#include "encoding_posix.h" |
| 12 | + |
| 13 | +#endif //WIN32 |
| 14 | + |
| 15 | +// sample : 00fe316d3e96a0d4964a0fa60bbd7ae7 size is not even. |
| 16 | +#define _CHECKSIZE(size) \ |
| 17 | +do{ \ |
| 18 | + if (!is_even_size(size)) \ |
| 19 | + { \ |
| 20 | + if (size) \ |
| 21 | + { \ |
| 22 | + --size; \ |
| 23 | + } \ |
| 24 | + } \ |
| 25 | +} while (0); |
| 26 | +#define _UNUSED_PARAM do{(void)src; (void)src_size; (void)dst; (void)dst_size;} while(0) |
| 27 | + |
| 28 | + |
| 29 | +static |
| 30 | +bool |
| 31 | +is_even_size(size_t size) |
| 32 | +{ |
| 33 | + return (((size & 0x1) ^ 0x1) == 1); |
| 34 | +} |
| 35 | + |
| 36 | +HRESULT |
| 37 | +mbcs_2_utf16le(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 38 | +{ |
| 39 | + _CHECKSIZE(*dst_size); |
| 40 | +#ifdef WIN32 |
| 41 | + size_t dst_cbsize = *dst_size; |
| 42 | + dst_cbsize = dst_cbsize >> 1; |
| 43 | + HRESULT hr; |
| 44 | + hr = mbcs_2_utf16le_windows((const char *)src, src_size, (wchar_t *)dst, &dst_cbsize); |
| 45 | + *dst_size = dst_cbsize << 1; |
| 46 | + return hr; |
| 47 | +#else |
| 48 | + return mbcs_2_utf16le_posix(src, src_size, dst, dst_size); |
| 49 | +#endif |
| 50 | +} |
| 51 | + |
| 52 | +HRESULT |
| 53 | +utf16le_2_mbcs(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 54 | +{ |
| 55 | + _CHECKSIZE(src_size); |
| 56 | +#ifdef WIN32 |
| 57 | + return utf16le_2_mbcs_windows((const wchar_t *)src, src_size >> 1, (char *)dst, dst_size); |
| 58 | +#else |
| 59 | + return utf16le_2_mbcs_posix(src, src_size, dst, dst_size); |
| 60 | +#endif |
| 61 | +} |
| 62 | + |
| 63 | +HRESULT |
| 64 | +mbcs_2_utf32le(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 65 | +{ |
| 66 | +#ifdef WIN32 |
| 67 | + _UNUSED_PARAM; |
| 68 | + return E_NOTIMPL; |
| 69 | +#else |
| 70 | + return mbcs_2_utf32le_posix(src, src_size, dst, dst_size); |
| 71 | +#endif |
| 72 | +} |
| 73 | + |
| 74 | +HRESULT |
| 75 | +utf32le_2_mbcs(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 76 | +{ |
| 77 | +#ifdef WIN32 |
| 78 | + _UNUSED_PARAM; |
| 79 | + return E_NOTIMPL; |
| 80 | +#else |
| 81 | + return utf32le_2_mbcs_posix(src, src_size, dst, dst_size); |
| 82 | +#endif |
| 83 | +} |
| 84 | + |
| 85 | +HRESULT |
| 86 | +mbcs_2_utf8(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 87 | +{ |
| 88 | +#ifdef WIN32 |
| 89 | + _UNUSED_PARAM; |
| 90 | + return E_NOTIMPL; |
| 91 | +#else |
| 92 | + return mbcs_2_utf8_posix(src, src_size, dst, dst_size); |
| 93 | +#endif |
| 94 | +} |
| 95 | + |
| 96 | +HRESULT |
| 97 | +utf8_2_mbcs(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 98 | +{ |
| 99 | +#ifdef WIN32 |
| 100 | + _UNUSED_PARAM; |
| 101 | + return E_NOTIMPL; |
| 102 | +#else |
| 103 | + return utf8_2_mbcs_posix(src, src_size, dst, dst_size); |
| 104 | +#endif |
| 105 | +} |
| 106 | + |
| 107 | +HRESULT |
| 108 | +utf8_2_utf16le(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 109 | +{ |
| 110 | + _CHECKSIZE(*dst_size); |
| 111 | +#ifdef WIN32 |
| 112 | + size_t z = *dst_size; |
| 113 | + z = z >> 1; |
| 114 | + HRESULT hr; |
| 115 | + hr = utf8_2_utf16le_windows((const char *)src, src_size, (wchar_t *)dst, &z); |
| 116 | + *dst_size = z << 1; |
| 117 | + return hr; |
| 118 | +#else |
| 119 | + return utf8_2_utf16le_posix(src, src_size, dst, dst_size); |
| 120 | +#endif |
| 121 | +} |
| 122 | + |
| 123 | +HRESULT |
| 124 | +utf16le_2_utf8(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 125 | +{ |
| 126 | + _CHECKSIZE(src_size); |
| 127 | +#ifdef WIN32 |
| 128 | + return utf16le_2_utf8_windows((const wchar_t *)src, src_size >> 1, (char *)dst, dst_size); |
| 129 | +#else |
| 130 | + return utf16le_2_utf8_posix(src, src_size, dst, dst_size); |
| 131 | +#endif |
| 132 | +} |
| 133 | + |
| 134 | +HRESULT |
| 135 | +utf8_2_utf32le(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 136 | +{ |
| 137 | +#ifdef WIN32 |
| 138 | + _UNUSED_PARAM; |
| 139 | + return E_NOTIMPL; |
| 140 | +#else |
| 141 | + return utf8_2_utf32le_posix(src, src_size, dst, dst_size); |
| 142 | +#endif |
| 143 | +} |
| 144 | + |
| 145 | +HRESULT |
| 146 | +utf32le_2_utf8(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 147 | +{ |
| 148 | +#ifdef WIN32 |
| 149 | + _UNUSED_PARAM; |
| 150 | + return E_NOTIMPL; |
| 151 | +#else |
| 152 | + return utf32le_2_utf8_posix(src, src_size, dst, dst_size); |
| 153 | +#endif |
| 154 | +} |
| 155 | + |
| 156 | +HRESULT |
| 157 | +utf16le_2_utf32le(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 158 | +{ |
| 159 | +#ifdef WIN32 |
| 160 | + _UNUSED_PARAM; |
| 161 | + return E_NOTIMPL; |
| 162 | +#else |
| 163 | + return utf16le_2_utf32le_posix(src, src_size, dst, dst_size); |
| 164 | +#endif |
| 165 | +} |
| 166 | + |
| 167 | +HRESULT |
| 168 | +utf32le_2_utf16le(const void *src, size_t src_size, void *dst, size_t *dst_size) |
| 169 | +{ |
| 170 | +#ifdef WIN32 |
| 171 | + _UNUSED_PARAM; |
| 172 | + return E_NOTIMPL; |
| 173 | +#else |
| 174 | + return utf32le_2_utf16le_posix(src, src_size, dst, dst_size); |
| 175 | +#endif |
| 176 | +} |
| 177 | + |
| 178 | +//static const char* kEncodeUtf8Header = "\xEF\xBB\xBF"; |
| 179 | +//static const char* kEncodeUtf16LittleEndianHeader="\xFF\xFE"; |
| 180 | +//static const char* kEncodeUtf16BigEndianHeader = "\xFE\xFF"; |
| 181 | +//static const char* kEncodeUtf32LittleEndianHeader= "\xFF\xFE\x00\x00"; |
| 182 | +//static const char* kEncodeUtf32BigEndianHeader = "\x00\x00\xFE\xFF"; |
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