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1 /*
2  *
3  * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
4  *
5  */
6 
7 #include "LETypes.h"
8 #include "OpenTypeTables.h"
9 #include "ScriptAndLanguage.h"
10 #include "GlyphLookupTables.h"
11 #include "LESwaps.h"
12 
13 U_NAMESPACE_BEGIN
14 
coversScript(LETag scriptTag) const15 le_bool GlyphLookupTableHeader::coversScript(LETag scriptTag) const
16 {
17     const ScriptListTable *scriptListTable = (const ScriptListTable *) ((char *)this + SWAPW(scriptListOffset));
18 
19     return scriptListOffset != 0 && scriptListTable->findScript(scriptTag) != NULL;
20 }
21 
coversScriptAndLanguage(LETag scriptTag,LETag languageTag,le_bool exactMatch) const22 le_bool GlyphLookupTableHeader::coversScriptAndLanguage(LETag scriptTag, LETag languageTag, le_bool exactMatch) const
23 {
24     const ScriptListTable *scriptListTable = (const ScriptListTable *) ((char *)this + SWAPW(scriptListOffset));
25     const LangSysTable    *langSysTable    = scriptListTable->findLanguage(scriptTag, languageTag, exactMatch);
26 
27     // FIXME: could check featureListOffset, lookupListOffset, and lookup count...
28     // Note: don't have to SWAPW langSysTable->featureCount to check for non-zero.
29     return langSysTable != NULL && langSysTable->featureCount != 0;
30 }
31 
32 U_NAMESPACE_END
33