| /* |
| * %W% %E% |
| * |
| * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved |
| * |
| */ |
| |
| #include "LETypes.h" |
| #include "OpenTypeTables.h" |
| #include "OpenTypeUtilities.h" |
| #include "ScriptAndLanguage.h" |
| #include "LESwaps.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| const LangSysTable *ScriptTable::findLanguage(LETag languageTag, le_bool exactMatch) const |
| { |
| le_uint16 count = SWAPW(langSysCount); |
| Offset langSysTableOffset = exactMatch? 0 : SWAPW(defaultLangSysTableOffset); |
| |
| if (count > 0) { |
| Offset foundOffset = |
| OpenTypeUtilities::getTagOffset(languageTag, langSysRecordArray, count); |
| |
| if (foundOffset != 0) { |
| langSysTableOffset = foundOffset; |
| } |
| } |
| |
| if (langSysTableOffset != 0) { |
| return (const LangSysTable *) ((char *)this + langSysTableOffset); |
| } |
| |
| return 0; |
| } |
| |
| const ScriptTable *ScriptListTable::findScript(LETag scriptTag) const |
| { |
| le_uint16 count = SWAPW(scriptCount); |
| Offset scriptTableOffset = |
| OpenTypeUtilities::getTagOffset(scriptTag, scriptRecordArray, count); |
| |
| if (scriptTableOffset != 0) { |
| return (const ScriptTable *) ((char *)this + scriptTableOffset); |
| } |
| |
| return 0; |
| } |
| |
| const LangSysTable *ScriptListTable::findLanguage(LETag scriptTag, LETag languageTag, le_bool exactMatch) const |
| { |
| const ScriptTable *scriptTable = findScript(scriptTag); |
| |
| if (scriptTable == 0) { |
| return 0; |
| } |
| |
| return scriptTable->findLanguage(languageTag, exactMatch); |
| } |
| |
| U_NAMESPACE_END |