diff options
Diffstat (limited to 'characters.c')
| -rw-r--r-- | characters.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/characters.c b/characters.c index 5679918..dae201f 100644 --- a/characters.c +++ b/characters.c @@ -78,3 +78,20 @@ classify_codepoint(uint32_t cp) { return classify_from_codepoint_data(get_codepoint_data(cp)); } + + +int +is_in_script(uint32_t cp, const struct libcmap_script *script) +{ + size_t i; + if (!script->nranges) + return 0; + if (script->ranges[0].first > cp) + return 0; + if (cp > script->ranges[script->nranges - 1u].last) + return 0; + for (i = 0u; i < script->nranges; i++) + if (script->ranges[i].first <= cp && cp <= script->ranges[i].last) + return 1; + return 0; +} |