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Add Is*Language for better hints

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git-svn-id: https://cld2.googlecode.com/svn/trunk@12 b252ecd4-b096-bf77-eb8e-91563289f87e
This commit is contained in:
dsites@google.com
2013-07-15 23:23:28 +00:00
parent f6f760b5f8
commit a2142c1464
2 changed files with 25 additions and 4 deletions
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16
internal/lang_script.cc
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@@ -254,10 +254,13 @@ const char* ExtLanguageDeclaredName(const Language lang) {
return LanguageDeclaredName(lang);
}
extern const int kCloseSetSize = 10;
// Returns which set of statistically-close languages lang is in. 0 means none.
int LanguageCloseSet(Language lang) {
// Scaffolding
// id ms # INDONESIAN MALAY coef=0.4698 Problematic w/o extra words
// id ms # INDONESIAN MALAY coef=0.4698 Problematic w/o extra words
// bo dz # TIBETAN DZONGKHA coef=0.4571
// cs sk # CZECH SLOVAK coef=0.4273
// zu xh # ZULU XHOSA coef=0.3716
@@ -337,6 +340,17 @@ Language FromPerScriptNumber(ULScript ulscript, uint8 perscript_number) {
}
}
// Return true if language can be in the Latin script
bool IsLatnLanguage(Language lang) {
if (lang >= kLanguageToPLangSize) {return false;}
return (lang == kPLangToLanguageLatn[kLanguageToPLang[lang]]);
}
// Return true if language can be in a non-Latin script
bool IsOthrLanguage(Language lang) {
if (lang >= kLanguageToPLangSize) {return false;}
return (lang == kPLangToLanguageOthr[kLanguageToPLang[lang]]);
}
//----------------------------------------------------------------------------//