gxvcommn.c File Reference

#include "gxvcommn.h"

Go to the source code of this file.

Macros
#define	FT_COMPONENT   trace_gxvcommon
#define	GXV_LOOKUP_VALUE_LOAD(P, SIGNSPEC)   ( P += 2, gxv_lookup_value_load( P - 2, SIGNSPEC ) )
#define	GXV_UNITSIZE_VALIDATE(FORMAT, UNITSIZE, NUNITS, CORRECTSIZE)

Typedefs
typedef struct GXV_BinSrchHeader_	GXV_BinSrchHeader

Functions
	gxv_set_length_by_ushort_offset (FT_UShort *offset, FT_UShort **length, FT_UShort *buff, FT_UInt nmemb, FT_UShort limit, GXV_Validator valid)
	gxv_set_length_by_ulong_offset (FT_ULong *offset, FT_ULong **length, FT_ULong *buff, FT_UInt nmemb, FT_ULong limit, GXV_Validator valid)
	gxv_array_getlimits_byte (FT_Bytes table, FT_Bytes limit, FT_Byte *min, FT_Byte *max, GXV_Validator valid)
	gxv_array_getlimits_ushort (FT_Bytes table, FT_Bytes limit, FT_UShort *min, FT_UShort *max, GXV_Validator valid)
	gxv_BinSrchHeader_validate (FT_Bytes table, FT_Bytes limit, FT_UShort *unitSize_p, FT_UShort *nUnits_p, GXV_Validator valid)
	gxv_LookupTable_validate (FT_Bytes table, FT_Bytes limit, GXV_Validator valid)
	gxv_glyphid_validate (FT_UShort gid, GXV_Validator valid)
	gxv_ctlPoint_validate (FT_UShort gid, FT_Short ctl_point, GXV_Validator valid)
	gxv_sfntName_validate (FT_UShort name_index, FT_UShort min_index, FT_UShort max_index, GXV_Validator valid)
	gxv_StateTable_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 valid)
	gxv_StateTable_validate (FT_Bytes table, FT_Bytes limit, GXV_Validator valid)
	gxv_XStateTable_subtable_setup (FT_ULong table_size, FT_ULong classTable, FT_ULong stateArray, FT_ULong entryTable, FT_ULong *classTable_length_p, FT_ULong *stateArray_length_p, FT_ULong *entryTable_length_p, GXV_Validator valid)
	gxv_XStateTable_validate (FT_Bytes table, FT_Bytes limit, GXV_Validator valid)
	gxv_odtect_add_range (FT_Bytes start, FT_ULong length, const FT_String *name, GXV_odtect_Range odtect)
	gxv_odtect_validate (GXV_odtect_Range odtect, GXV_Validator valid)

Macro Definition Documentation

FT_COMPONENT

#define FT_COMPONENT   trace_gxvcommon

Definition at line 38 of file gxvcommn.c.

GXV_LOOKUP_VALUE_LOAD

#define GXV_LOOKUP_VALUE_LOAD	(		P,
			SIGNSPEC
	)		( P += 2, gxv_lookup_value_load( P - 2, SIGNSPEC ) )

Definition at line 383 of file gxvcommn.c.

GXV_UNITSIZE_VALIDATE

#define GXV_UNITSIZE_VALIDATE	(		FORMAT,
			UNITSIZE,
			NUNITS,
			CORRECTSIZE
	)

Value:

FT_BEGIN_STMNT                                               \
            if ( UNITSIZE != CORRECTSIZE )                             \
            {                                                          \
              FT_ERROR(( "unitSize=%d differs from"                    \
                         " expected unitSize=%d"                       \
                         " in LookupTable %s\n",                       \
                          UNITSIZE, CORRECTSIZE, FORMAT ));            \
              if ( UNITSIZE != 0 && NUNITS != 0 )                      \
              {                                                        \
                FT_ERROR(( " cannot validate anymore\n" ));            \
                FT_INVALID_FORMAT;                                     \
              }                                                        \
              else                                                     \
                FT_ERROR(( " forcibly continues\n" ));                 \
            }                                                          \
          FT_END_STMNT

Definition at line 402 of file gxvcommn.c.

Typedef Documentation

GXV_BinSrchHeader

typedef struct GXV_BinSrchHeader_ GXV_BinSrchHeader

Function Documentation

gxv_array_getlimits_byte()

gxv_array_getlimits_byte	(	FT_Bytes	table,
		FT_Bytes	limit,
		FT_Byte *	min,
		FT_Byte *	max,
		GXV_Validator	valid
	)

Definition at line 181 of file gxvcommn.c.

References FT_LOCAL_DEF, FT_MAX, FT_MIN, FT_NEXT_BYTE, GXV_LIMIT_CHECK, max, and vl::min().

gxv_array_getlimits_ushort()

gxv_array_getlimits_ushort	(	FT_Bytes	table,
		FT_Bytes	limit,
		FT_UShort *	min,
		FT_UShort *	max,
		GXV_Validator	valid
	)

Definition at line 210 of file gxvcommn.c.

References FT_MAX, FT_MIN, FT_NEXT_USHORT, GXV_LIMIT_CHECK, max, and vl::min().

gxv_BinSrchHeader_validate()

gxv_BinSrchHeader_validate	(	FT_Bytes	table,
		FT_Bytes	limit,
		FT_UShort *	unitSize_p,
		FT_UShort *	nUnits_p,
		GXV_Validator	valid
	)

Definition at line 328 of file gxvcommn.c.

References FT_NEXT_USHORT, GXV_LIMIT_CHECK, GXV_NAME_ENTER, and GXV_TRACE.

gxv_ctlPoint_validate()

gxv_ctlPoint_validate	(	FT_UShort	gid,
		FT_Short	ctl_point,
		GXV_Validator	valid
	)

Definition at line 846 of file gxvcommn.c.

References error, GXV_ValidatorRec_::face, FT_INVALID_DATA, FT_INVALID_GLYPH_ID, FT_Load_Glyph(), FT_LOAD_IGNORE_TRANSFORM, FT_LOAD_NO_BITMAP, FT_LOCAL_DEF, FT_FaceRec_::glyph, FT_Outline_::n_points, and FT_GlyphSlotRec_::outline.

gxv_glyphid_validate()

gxv_glyphid_validate	(	FT_UShort	gid,
		GXV_Validator	valid
	)

Definition at line 813 of file gxvcommn.c.

References GXV_ValidatorRec_::face, FT_INVALID_GLYPH_ID, FT_LOCAL_DEF, GXV_EXIT, GXV_SET_ERR_IF_PARANOID, GXV_TRACE, and FT_FaceRec_::num_glyphs.

gxv_LookupTable_validate()

gxv_LookupTable_validate	(	FT_Bytes	table,
		FT_Bytes	limit,
		GXV_Validator	valid
	)

Definition at line 755 of file gxvcommn.c.

gxv_odtect_add_range()

gxv_odtect_add_range	(	FT_Bytes	start,
		FT_ULong	length,
		const FT_String *	name,
		GXV_odtect_Range	odtect
	)

Definition at line 1702 of file gxvcommn.c.

References FT_LOCAL_DEF.

Referenced by gxv_just_validate().

gxv_odtect_validate()

gxv_odtect_validate	(	GXV_odtect_Range	odtect,
		GXV_Validator	valid
	)

Definition at line 1715 of file gxvcommn.c.

References GXV_NAME_ENTER, and i.

gxv_set_length_by_ulong_offset()

gxv_set_length_by_ulong_offset	(	FT_ULong *	offset,
		FT_ULong **	length,
		FT_ULong *	buff,
		FT_UInt	nmemb,
		FT_ULong	limit,
		GXV_Validator	valid
	)

Definition at line 128 of file gxvcommn.c.

References ft_qsort, and i.

Referenced by gxv_XStateTable_subtable_setup().

gxv_set_length_by_ushort_offset()

gxv_set_length_by_ushort_offset	(	FT_UShort *	offset,
		FT_UShort **	length,
		FT_UShort *	buff,
		FT_UInt	nmemb,
		FT_UShort	limit,
		GXV_Validator	valid
	)

Definition at line 63 of file gxvcommn.c.

References ft_qsort, and i.

Referenced by gxv_StateTable_subtable_setup().

gxv_sfntName_validate()

gxv_sfntName_validate	(	FT_UShort	name_index,
		FT_UShort	min_index,
		FT_UShort	max_index,
		GXV_Validator	valid
	)

Definition at line 885 of file gxvcommn.c.

References GXV_ValidatorRec_::face, FT_Err_Ok, FT_Get_Sfnt_Name(), FT_Get_Sfnt_Name_Count(), FT_INVALID_DATA, FT_INVALID_FORMAT, FT_TRACE1, GXV_EXIT, GXV_NAME_ENTER, GXV_TRACE, GXV_TRACE_HEXDUMP_SFNTNAME, and i.

gxv_StateTable_subtable_setup()

gxv_StateTable_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	valid
	)

Definition at line 1188 of file gxvcommn.c.

References FT_LOCAL_DEF, and gxv_set_length_by_ushort_offset().

Referenced by gxv_mort_subtable_type5_subtable_setup(), and gxv_StateTable_validate().

gxv_StateTable_validate()

gxv_StateTable_validate	(	FT_Bytes	table,
		FT_Bytes	limit,
		GXV_Validator	valid
	)

Definition at line 1214 of file gxvcommn.c.

References FT_INVALID_DATA, FT_NEXT_USHORT, GXV_LIMIT_CHECK, GXV_NAME_ENTER, gxv_StateTable_subtable_setup(), GXV_TRACE, NULL, GXV_StateTable_ValidatorRec_::optdata_load_func, GXV_ValidatorRec_::statetable, and GXV_StateTable_ValidatorRec_::subtable_setup_func.

gxv_XStateTable_subtable_setup()

gxv_XStateTable_subtable_setup	(	FT_ULong	table_size,
		FT_ULong	classTable,
		FT_ULong	stateArray,
		FT_ULong	entryTable,
		FT_ULong *	classTable_length_p,
		FT_ULong *	stateArray_length_p,
		FT_ULong *	entryTable_length_p,
		GXV_Validator	valid
	)

Definition at line 1316 of file gxvcommn.c.

References gxv_set_length_by_ulong_offset().

Referenced by gxv_XStateTable_validate().

gxv_XStateTable_validate()

gxv_XStateTable_validate	(	FT_Bytes	table,
		FT_Bytes	limit,
		GXV_Validator	valid
	)

Definition at line 1558 of file gxvcommn.c.

References FT_INVALID_DATA, FT_NEXT_ULONG, GXV_LIMIT_CHECK, GXV_LOOKUPVALUE_UNSIGNED, GXV_NAME_ENTER, GXV_TRACE, gxv_XStateTable_subtable_setup(), GXV_ValidatorRec_::lookupval_func, GXV_ValidatorRec_::lookupval_sign, GXV_XStateTable_ValidatorRec_::maxClassID, GXV_XStateTable_ValidatorRec_::nClasses, NULL, GXV_XStateTable_ValidatorRec_::optdata_load_func, GXV_XStateTable_ValidatorRec_::subtable_setup_func, and GXV_ValidatorRec_::xstatetable.