gxvmort5.c File Reference

#include "gxvmort.h"

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Classes
struct	GXV_mort_subtable_type5_StateOptRec_

Macros
#define	FT_COMPONENT   trace_gxvmort
#define	GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE   GXV_STATETABLE_HEADER_SIZE

Typedefs
typedef struct GXV_mort_subtable_type5_StateOptRec_	GXV_mort_subtable_type5_StateOptRec
typedef struct GXV_mort_subtable_type5_StateOptRec_ *	GXV_mort_subtable_type5_StateOptRecData

Functions
	gxv_mort_subtable_type5_subtable_setup (FT_UShort table_size, FT_UShort classTable, FT_UShort stateArray, FT_UShort entryTable, FT_UShort *classTable_length_p, FT_UShort *stateArray_length_p, FT_UShort *entryTable_length_p, GXV_Validator gxvalid)
static void	gxv_mort_subtable_type5_InsertList_validate (FT_UShort offset, FT_UShort count, FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
static void	gxv_mort_subtable_type5_entry_validate (FT_Byte state, FT_UShort flags, GXV_StateTable_GlyphOffsetCPtr glyphOffset, FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
	gxv_mort_subtable_type5_validate (FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)

Macro Definition Documentation

FT_COMPONENT

#define FT_COMPONENT   trace_gxvmort

Definition at line 39 of file gxvmort5.c.

GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE

#define GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE   GXV_STATETABLE_HEADER_SIZE

Definition at line 56 of file gxvmort5.c.

Typedef Documentation

GXV_mort_subtable_type5_StateOptRec

typedef struct GXV_mort_subtable_type5_StateOptRec_ GXV_mort_subtable_type5_StateOptRec

GXV_mort_subtable_type5_StateOptRecData

typedef struct GXV_mort_subtable_type5_StateOptRec_ * GXV_mort_subtable_type5_StateOptRecData

Function Documentation

gxv_mort_subtable_type5_entry_validate()

static void gxv_mort_subtable_type5_entry_validate ( FT_Byte  state, FT_UShort  flags, GXV_StateTable_GlyphOffsetCPtr  glyphOffset, FT_Bytes  table, FT_Bytes  limit, GXV_Validator  gxvalid  )

static

Definition at line 143 of file gxvmort5.c.

  {
#ifdef GXV_LOAD_UNUSED_VARS
    FT_Bool    setMark;
    FT_Bool    dontAdvance;
    FT_Bool    currentIsKashidaLike;
    FT_Bool    markedIsKashidaLike;
    FT_Bool    currentInsertBefore;
    FT_Bool    markedInsertBefore;
#endif
    FT_Byte    currentInsertCount;
    FT_Byte    markedInsertCount;
    FT_UShort  currentInsertList;
    FT_UShort  markedInsertList;
 
    FT_UNUSED( state );
 
 
#ifdef GXV_LOAD_UNUSED_VARS
    setMark              = FT_BOOL( ( flags >> 15 ) & 1 );
    dontAdvance          = FT_BOOL( ( flags >> 14 ) & 1 );
    currentIsKashidaLike = FT_BOOL( ( flags >> 13 ) & 1 );
    markedIsKashidaLike  = FT_BOOL( ( flags >> 12 ) & 1 );
    currentInsertBefore  = FT_BOOL( ( flags >> 11 ) & 1 );
    markedInsertBefore   = FT_BOOL( ( flags >> 10 ) & 1 );
#endif
 
    currentInsertCount   = (FT_Byte)( ( flags >> 5 ) & 0x1F   );
    markedInsertCount    = (FT_Byte)(   flags        & 0x001F );
 
    currentInsertList    = (FT_UShort)( glyphOffset->ul >> 16 );
    markedInsertList     = (FT_UShort)( glyphOffset->ul       );
 
    if ( 0 != currentInsertList && 0 != currentInsertCount )
    {
      gxv_mort_subtable_type5_InsertList_validate( currentInsertList,
                                                   currentInsertCount,
                                                   table,
                                                   limit,
                                                   gxvalid );
    }
 
    if ( 0 != markedInsertList && 0 != markedInsertCount )
    {
      gxv_mort_subtable_type5_InsertList_validate( markedInsertList,
                                                   markedInsertCount,
                                                   table,
                                                   limit,
                                                   gxvalid );
    }
  }

Referenced by gxv_mort_subtable_type5_validate().

gxv_mort_subtable_type5_InsertList_validate()

static void gxv_mort_subtable_type5_InsertList_validate ( FT_UShort  offset, FT_UShort  count, FT_Bytes  table, FT_Bytes  limit, GXV_Validator  gxvalid  )

static

Definition at line 100 of file gxvmort5.c.

  {
    /*
     * We don't know the range of insertion-glyph-list.
     * Set range by whole of state table.
     */
    FT_Bytes  p = table + offset;
 
    GXV_mort_subtable_type5_StateOptRecData  optdata =
      (GXV_mort_subtable_type5_StateOptRecData)gxvalid->statetable.optdata;
 
    if ( optdata->classTable < offset                                   &&
         offset < optdata->classTable + *(optdata->classTable_length_p) )
      GXV_TRACE(( " offset runs into ClassTable" ));
    if ( optdata->stateArray < offset                                   &&
         offset < optdata->stateArray + *(optdata->stateArray_length_p) )
      GXV_TRACE(( " offset runs into StateArray" ));
    if ( optdata->entryTable < offset                                   &&
         offset < optdata->entryTable + *(optdata->entryTable_length_p) )
      GXV_TRACE(( " offset runs into EntryTable" ));
 
#ifndef GXV_LOAD_TRACE_VARS
    GXV_LIMIT_CHECK( count * 2 );
#else
    while ( p < table + offset + ( count * 2 ) )
    {
      FT_UShort insert_glyphID;
 
 
      GXV_LIMIT_CHECK( 2 );
      insert_glyphID = FT_NEXT_USHORT( p );
      GXV_TRACE(( " 0x%04x", insert_glyphID ));
    }
    GXV_TRACE(( "\n" ));
#endif
  }

Referenced by gxv_mort_subtable_type5_entry_validate().

gxv_mort_subtable_type5_subtable_setup()

gxv_mort_subtable_type5_subtable_setup	(	FT_UShort	table_size,
		FT_UShort	classTable,
		FT_UShort	stateArray,
		FT_UShort	entryTable,
		FT_UShort *	classTable_length_p,
		FT_UShort *	stateArray_length_p,
		FT_UShort *	entryTable_length_p,
		GXV_Validator	gxvalid
	)

Definition at line 67 of file gxvmort5.c.

  {
    GXV_mort_subtable_type5_StateOptRecData  optdata =
      (GXV_mort_subtable_type5_StateOptRecData)gxvalid->statetable.optdata;
 
 
    gxv_StateTable_subtable_setup( table_size,
                                   classTable,
                                   stateArray,
                                   entryTable,
                                   classTable_length_p,
                                   stateArray_length_p,
                                   entryTable_length_p,
                                   gxvalid );
 
    optdata->classTable = classTable;
    optdata->stateArray = stateArray;
    optdata->entryTable = entryTable;
 
    optdata->classTable_length_p = classTable_length_p;
    optdata->stateArray_length_p = stateArray_length_p;
    optdata->entryTable_length_p = entryTable_length_p;
  }

Referenced by gxv_mort_subtable_type5_validate().

gxv_mort_subtable_type5_validate()

gxv_mort_subtable_type5_validate	(	FT_Bytes	table,
		FT_Bytes	limit,
		GXV_Validator	gxvalid
	)

Definition at line 203 of file gxvmort5.c.

  {
    FT_Bytes  p = table;
 
    GXV_mort_subtable_type5_StateOptRec      et_rec;
    GXV_mort_subtable_type5_StateOptRecData  et = &et_rec;
 
 
    GXV_NAME_ENTER( "mort chain subtable type5 (Glyph Insertion)" );
 
    GXV_LIMIT_CHECK( GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE );
 
    gxvalid->statetable.optdata =
      et;
    gxvalid->statetable.optdata_load_func =
      NULL;
    gxvalid->statetable.subtable_setup_func =
      gxv_mort_subtable_type5_subtable_setup;
    gxvalid->statetable.entry_glyphoffset_fmt =
      GXV_GLYPHOFFSET_ULONG;
    gxvalid->statetable.entry_validate_func =
      gxv_mort_subtable_type5_entry_validate;
 
    gxv_StateTable_validate( p, limit, gxvalid );
 
    GXV_EXIT;
  }

Referenced by gxv_mort_subtables_validate().