Mercurial > hgrepos > Python2 > PyMuPDF
comparison mupdf-source/thirdparty/brotli/c/enc/utf8_util.h @ 3:2c135c81b16c
MERGE: upstream PyMuPDF 1.26.4 with MuPDF 1.26.7
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Mon, 15 Sep 2025 11:44:09 +0200 |
| parents | b50eed0cc0ef |
| children |
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| 0:6015a75abc2d | 3:2c135c81b16c |
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| 1 /* Copyright 2013 Google Inc. All Rights Reserved. | |
| 2 | |
| 3 Distributed under MIT license. | |
| 4 See file LICENSE for detail or copy at https://opensource.org/licenses/MIT | |
| 5 */ | |
| 6 | |
| 7 /* Heuristics for deciding about the UTF8-ness of strings. */ | |
| 8 | |
| 9 #ifndef BROTLI_ENC_UTF8_UTIL_H_ | |
| 10 #define BROTLI_ENC_UTF8_UTIL_H_ | |
| 11 | |
| 12 #include <brotli/types.h> | |
| 13 | |
| 14 #include "../common/platform.h" | |
| 15 | |
| 16 #if defined(__cplusplus) || defined(c_plusplus) | |
| 17 extern "C" { | |
| 18 #endif | |
| 19 | |
| 20 static const double kMinUTF8Ratio = 0.75; | |
| 21 | |
| 22 /* Returns 1 if at least min_fraction of the bytes between pos and | |
| 23 pos + length in the (data, mask) ring-buffer is UTF8-encoded, otherwise | |
| 24 returns 0. */ | |
| 25 BROTLI_INTERNAL BROTLI_BOOL BrotliIsMostlyUTF8( | |
| 26 const uint8_t* data, const size_t pos, const size_t mask, | |
| 27 const size_t length, const double min_fraction); | |
| 28 | |
| 29 #if defined(__cplusplus) || defined(c_plusplus) | |
| 30 } /* extern "C" */ | |
| 31 #endif | |
| 32 | |
| 33 #endif /* BROTLI_ENC_UTF8_UTIL_H_ */ |