icuSources/layout/ScriptAndLanguage.h

   1 /*
   2  *
   3  * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
   4  *
   5  */
   6
   7 #ifndef __SCRIPTANDLANGUAGE_H
   8 #define __SCRIPTANDLANGUAGE_H
   9
  10 /**
  11  * \file
  12  * \internal
  13  */
  14
  15 #include "LETypes.h"
  16 #include "OpenTypeTables.h"
  17
  18 U_NAMESPACE_BEGIN
  19
  20 typedef TagAndOffsetRecord LangSysRecord;
  21
  22 struct LangSysTable
  23 {
  24     Offset    lookupOrderOffset;
  25     le_uint16 reqFeatureIndex;
  26     le_uint16 featureCount;
  27     le_uint16 featureIndexArray[ANY_NUMBER];
  28 };
  29
  30 struct ScriptTable
  31 {
  32     Offset              defaultLangSysTableOffset;
  33     le_uint16           langSysCount;
  34     LangSysRecord       langSysRecordArray[ANY_NUMBER];
  35
  36     const LangSysTable  *findLanguage(LETag languageTag, le_bool exactMatch = FALSE) const;
  37 };
  38
  39 typedef TagAndOffsetRecord ScriptRecord;
  40
  41 struct ScriptListTable
  42 {
  43     le_uint16           scriptCount;
  44     ScriptRecord        scriptRecordArray[ANY_NUMBER];
  45
  46     const ScriptTable   *findScript(LETag scriptTag) const;
  47     const LangSysTable  *findLanguage(LETag scriptTag, LETag languageTag, le_bool exactMatch = FALSE) const;
  48 };
  49
  50 U_NAMESPACE_END
  51 #endif
  52