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TouchVG framework
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枚举 | |
| enum | utf_error { UTF8_OK, NOT_ENOUGH_ROOM, INVALID_LEAD, INCOMPLETE_SEQUENCE, OVERLONG_SEQUENCE, INVALID_CODE_POINT } |
函数 | |
| template<typename octet_type > | |
| uint8_t | mask8 (octet_type oc) |
| template<typename u16_type > | |
| uint16_t | mask16 (u16_type oc) |
| template<typename octet_type > | |
| bool | is_trail (octet_type oc) |
| template<typename u16 > | |
| bool | is_lead_surrogate (u16 cp) |
| template<typename u16 > | |
| bool | is_trail_surrogate (u16 cp) |
| template<typename u16 > | |
| bool | is_surrogate (u16 cp) |
| template<typename u32 > | |
| bool | is_code_point_valid (u32 cp) |
| template<typename octet_iterator > | |
| std::iterator_traits< octet_iterator >::difference_type | sequence_length (octet_iterator lead_it) |
| template<typename octet_difference_type > | |
| bool | is_overlong_sequence (uint32_t cp, octet_difference_type length) |
| template<typename octet_iterator > | |
| utf_error | increase_safely (octet_iterator &it, octet_iterator end) |
| Helper for get_sequence_x 更多... | |
| template<typename octet_iterator > | |
| utf_error | get_sequence_1 (octet_iterator &it, octet_iterator end, uint32_t &code_point) |
| get_sequence_x functions decode utf-8 sequences of the length x 更多... | |
| template<typename octet_iterator > | |
| utf_error | get_sequence_2 (octet_iterator &it, octet_iterator end, uint32_t &code_point) |
| template<typename octet_iterator > | |
| utf_error | get_sequence_3 (octet_iterator &it, octet_iterator end, uint32_t &code_point) |
| template<typename octet_iterator > | |
| utf_error | get_sequence_4 (octet_iterator &it, octet_iterator end, uint32_t &code_point) |
| template<typename octet_iterator > | |
| utf_error | validate_next (octet_iterator &it, octet_iterator end, uint32_t &code_point) |
| template<typename octet_iterator > | |
| utf_error | validate_next (octet_iterator &it, octet_iterator end) |
变量 | |
| const uint16_t | LEAD_SURROGATE_MIN = 0xd800u |
| const uint16_t | LEAD_SURROGATE_MAX = 0xdbffu |
| const uint16_t | TRAIL_SURROGATE_MIN = 0xdc00u |
| const uint16_t | TRAIL_SURROGATE_MAX = 0xdfffu |
| const uint16_t | LEAD_OFFSET = LEAD_SURROGATE_MIN - (0x10000 >> 10) |
| const uint32_t | SURROGATE_OFFSET = 0x10000u - (LEAD_SURROGATE_MIN << 10) - TRAIL_SURROGATE_MIN |
| const uint32_t | CODE_POINT_MAX = 0x0010ffffu |