icuSources/layout/GDEFMarkFilter.cpp

   1 /*
   2  *
   3  * (C) Copyright IBM Corp. 1998 - 2013 - All Rights Reserved
   4  *
   5  */
   6
   7 #include "LETypes.h"
   8 #include "LEGlyphFilter.h"
   9 #include "GDEFMarkFilter.h"
  10 #include "GlyphDefinitionTables.h"
  11
  12 U_NAMESPACE_BEGIN
  13
  14 GDEFMarkFilter::GDEFMarkFilter(const LEReferenceTo<GlyphDefinitionTableHeader> &gdefTable, LEErrorCode &success)
  15   : classDefTable(gdefTable->getGlyphClassDefinitionTable(gdefTable, success))
  16 {
  17   if(!classDefTable.isValid()) {
  18     success = LE_INTERNAL_ERROR;
  19   }
  20 }
  21
  22 GDEFMarkFilter::~GDEFMarkFilter()
  23 {
  24     // nothing to do?
  25 }
  26
  27 le_bool GDEFMarkFilter::accept(LEGlyphID glyph) const
  28 {
  29     le_int32 glyphClass = classDefTable->getGlyphClass(glyph);
  30
  31     return glyphClass == gcdMarkGlyph;
  32 }
  33
  34 U_NAMESPACE_END