gxvmorx0.c File Reference

#include "gxvmorx.h"

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Macros
#define	FT_COMPONENT   trace_gxvmorx

Functions
static void	gxv_morx_subtable_type0_entry_validate (FT_UShort state, FT_UShort flags, GXV_XStateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
	gxv_morx_subtable_type0_validate (FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)

Macro Definition Documentation

FT_COMPONENT

#define FT_COMPONENT   trace_gxvmorx

Definition at line 39 of file gxvmorx0.c.

Function Documentation

gxv_morx_subtable_type0_entry_validate()

static void gxv_morx_subtable_type0_entry_validate ( FT_UShort  state, FT_UShort  flags, GXV_XStateTable_GlyphOffsetCPtr  glyphOffset_p, FT_Bytes  table, FT_Bytes  limit, GXV_Validator  gxvalid  )

static

Definition at line 43 of file gxvmorx0.c.

  {
#ifdef GXV_LOAD_UNUSED_VARS
    FT_UShort  markFirst;
    FT_UShort  dontAdvance;
    FT_UShort  markLast;
#endif
    FT_UShort  reserved;
#ifdef GXV_LOAD_UNUSED_VARS
    FT_UShort  verb;
#endif
 
    FT_UNUSED( state );
    FT_UNUSED( glyphOffset_p );
    FT_UNUSED( table );
    FT_UNUSED( limit );
 
 
#ifdef GXV_LOAD_UNUSED_VARS
    markFirst   = (FT_UShort)( ( flags >> 15 ) & 1 );
    dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 );
    markLast    = (FT_UShort)( ( flags >> 13 ) & 1 );
#endif
 
    reserved = (FT_UShort)( flags & 0x1FF0 );
#ifdef GXV_LOAD_UNUSED_VARS
    verb     = (FT_UShort)( flags & 0x000F );
#endif
 
    if ( 0 < reserved )
    {
      GXV_TRACE(( " non-zero bits found in reserved range\n" ));
      FT_INVALID_DATA;
    }
  }

Referenced by gxv_morx_subtable_type0_validate().

gxv_morx_subtable_type0_validate()

gxv_morx_subtable_type0_validate	(	FT_Bytes	table,
		FT_Bytes	limit,
		GXV_Validator	gxvalid
	)

Definition at line 87 of file gxvmorx0.c.

  {
    FT_Bytes  p = table;
 
 
    GXV_NAME_ENTER(
      "morx chain subtable type0 (Indic-Script Rearrangement)" );
 
    GXV_LIMIT_CHECK( GXV_STATETABLE_HEADER_SIZE );
 
    gxvalid->xstatetable.optdata               = NULL;
    gxvalid->xstatetable.optdata_load_func     = NULL;
    gxvalid->xstatetable.subtable_setup_func   = NULL;
    gxvalid->xstatetable.entry_glyphoffset_fmt = GXV_GLYPHOFFSET_NONE;
    gxvalid->xstatetable.entry_validate_func =
      gxv_morx_subtable_type0_entry_validate;
 
    gxv_XStateTable_validate( p, limit, gxvalid );
 
    GXV_EXIT;
  }

Referenced by gxv_morx_subtables_validate().