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 

    15 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 

    22 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