icuSources/layout/ScriptAndLanguage.h

   1 /*
   2  *
   3  * (C) Copyright IBM Corp. 1998-2013 - 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 LE_VAR_ARRAY(LangSysTable, featureIndexArray)
  30
  31 struct ScriptTable
  32 {
  33     Offset              defaultLangSysTableOffset;
  34     le_uint16           langSysCount;
  35     LangSysRecord       langSysRecordArray[ANY_NUMBER];
  36
  37   LEReferenceTo<LangSysTable>  findLanguage(const LETableReference &base, LETag languageTag, LEErrorCode &success, le_bool exactMatch = FALSE) const;
  38 };
  39 LE_VAR_ARRAY(ScriptTable, langSysRecordArray)
  40
  41 typedef TagAndOffsetRecord ScriptRecord;
  42
  43 struct ScriptListTable
  44 {
  45     le_uint16           scriptCount;
  46     ScriptRecord        scriptRecordArray[ANY_NUMBER];
  47
  48   LEReferenceTo<ScriptTable>   findScript(const LETableReference &base, LETag scriptTag, LEErrorCode &success) const;
  49   LEReferenceTo<LangSysTable>  findLanguage(const LETableReference &base, LETag scriptTag, LETag languageTag, LEErrorCode &success, le_bool exactMatch = FALSE) const;
  50 };
  51 LE_VAR_ARRAY(ScriptListTable, scriptRecordArray)
  52
  53 U_NAMESPACE_END
  54 #endif
  55