34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
/*
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*
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* (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
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*
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*/
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#include "LETypes.h"
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#include "OpenTypeTables.h"
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#include "ScriptAndLanguage.h"
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#include "GlyphLookupTables.h"
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#include "LESwaps.h"
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U_NAMESPACE_BEGIN
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le_bool GlyphLookupTableHeader::coversScript(const LETableReference &base, LETag scriptTag, LEErrorCode &success) const
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{
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LEReferenceTo<ScriptListTable> scriptListTable(base, success, SWAPW(scriptListOffset));
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return (scriptListOffset != 0) && scriptListTable->findScript(scriptListTable, scriptTag, success) .isValid();
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}
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le_bool GlyphLookupTableHeader::coversScriptAndLanguage(const LETableReference &base, LETag scriptTag, LETag languageTag, LEErrorCode &success, le_bool exactMatch) const
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{
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LEReferenceTo<ScriptListTable> scriptListTable(base, success, SWAPW(scriptListOffset));
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LEReferenceTo<LangSysTable> langSysTable = scriptListTable->findLanguage(scriptListTable,
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scriptTag, languageTag, success, exactMatch);
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// FIXME: could check featureListOffset, lookupListOffset, and lookup count...
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// Note: don't have to SWAPW langSysTable->featureCount to check for non-zero.
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return LE_SUCCESS(success)&&langSysTable.isValid() && langSysTable->featureCount != 0;
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}
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U_NAMESPACE_END
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