1c9f0bf8a3
X-SVN-Rev: 3021
58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
/*
|
|
* %W% %E%
|
|
*
|
|
* (C) Copyright IBM Corp. 1998, 1999, 2000 - All Rights Reserved
|
|
*
|
|
*/
|
|
|
|
#include "LETypes.h"
|
|
#include "OpenTypeTables.h"
|
|
#include "OpenTypeUtilities.h"
|
|
#include "ScriptAndLanguage.h"
|
|
#include "LESwaps.h"
|
|
|
|
LangSysTable *ScriptTable::findLanguage(LETag languageTag)
|
|
{
|
|
le_uint16 count = SWAPW(langSysCount);
|
|
Offset langSysTableOffset = defaultLangSysTableOffset;
|
|
|
|
if (count > 0) {
|
|
Offset foundOffset =
|
|
OpenTypeUtilities::getTagOffset(languageTag, langSysRecordArray, count);
|
|
|
|
if (foundOffset != 0) {
|
|
langSysTableOffset = foundOffset;
|
|
}
|
|
}
|
|
|
|
if (langSysTableOffset != 0) {
|
|
return (LangSysTable *) ((char *)this + SWAPW(langSysTableOffset));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
ScriptTable *ScriptListTable::findScript(LETag scriptTag)
|
|
{
|
|
le_uint16 count = SWAPW(scriptCount);
|
|
Offset scriptTableOffset =
|
|
OpenTypeUtilities::getTagOffset(scriptTag, scriptRecordArray, count);
|
|
|
|
if (scriptTableOffset != 0) {
|
|
return (ScriptTable *) ((char *)this + scriptTableOffset);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
LangSysTable *ScriptListTable::findLanguage(LETag scriptTag, LETag languageTag)
|
|
{
|
|
ScriptTable *scriptTable = findScript(scriptTag);
|
|
|
|
if (scriptTable == 0) {
|
|
return 0;
|
|
}
|
|
|
|
return scriptTable->findLanguage(languageTag);
|
|
}
|