cffparse.c File Reference

#include <ft2build.h>
#include "cffparse.h"
#include <FT_INTERNAL_STREAM_H>
#include <FT_INTERNAL_DEBUG_H>
#include "cfferrs.h"
#include "cffpic.h"
#include "cfftoken.h"

Go to the source code of this file.

Macros
#define	CFF_FIELD(code, name, id, kind)
#define	CFF_FIELD_BOOL(code, name, id)   CFF_FIELD( code, name, id, cff_kind_bool )
#define	CFF_FIELD_CALLBACK(code, name, id)
#define	CFF_FIELD_DELTA(code, name, max, id)
#define	CFF_FIELD_FIXED(code, name, id)   CFF_FIELD( code, name, id, cff_kind_fixed )
#define	CFF_FIELD_FIXED_1000(code, name, id)   CFF_FIELD( code, name, id, cff_kind_fixed_thousand )
#define	CFF_FIELD_NUM(code, name, id)   CFF_FIELD( code, name, id, cff_kind_num )
#define	CFF_FIELD_STRING(code, name, id)   CFF_FIELD( code, name, id, cff_kind_string )
#define	CFFCODE_PRIVATE   0x2000
#define	CFFCODE_TOPDICT   0x1000
#define	FT_COMPONENT   trace_cffparse

Functions
static FT_Error	cff_parse_cid_ros (CFF_Parser parser)
static FT_Fixed	cff_parse_fixed (FT_Byte **d)
static FT_Fixed	cff_parse_fixed_dynamic (FT_Byte **d, FT_Long *scaling)
static FT_Fixed	cff_parse_fixed_scaled (FT_Byte **d, FT_Long scaling)
static FT_Error	cff_parse_font_bbox (CFF_Parser parser)
static FT_Error	cff_parse_font_matrix (CFF_Parser parser)
static FT_Long	cff_parse_integer (FT_Byte *start, FT_Byte *limit)
static FT_Long	cff_parse_num (FT_Byte **d)
static FT_Error	cff_parse_private_dict (CFF_Parser parser)
static FT_Fixed	cff_parse_real (FT_Byte *start, FT_Byte *limit, FT_Long power_ten, FT_Long *scaling)
	cff_parser_init (CFF_Parser parser, FT_UInt code, void *object, FT_Library library)
	cff_parser_run (CFF_Parser parser, FT_Byte *start, FT_Byte *limit)

Variables
static const CFF_Field_Handler	cff_field_handlers []
static const FT_Long	power_tens []

Macro Definition Documentation

#define CFF_FIELD	(		code,
			name,
			id,
			kind
	)

Value:

{                               \
            kind,                         \
            code | CFFCODE,               \
            FT_FIELD_OFFSET( name ),      \
            FT_FIELD_SIZE( name ),        \
            0, 0, 0                       \
          },

Definition at line 637 of file cffparse.c.

#define CFF_FIELD_BOOL	(		code,
			name,
			id
	)		CFF_FIELD( code, name, id, cff_kind_bool )

Definition at line 611 of file cffparse.c.

#define CFF_FIELD_CALLBACK	(		code,
			name,
			id
	)

Value:

{                                  \
            cff_kind_callback,               \
            code | CFFCODE,                  \
            0, 0,                            \
            cff_parse_ ## name,              \
            0, 0                             \
          },

Definition at line 628 of file cffparse.c.

#define CFF_FIELD_DELTA	(		code,
			name,
			max,
			id
	)

Value:

{                                    \
            cff_kind_delta,                    \
            code | CFFCODE,                    \
            FT_FIELD_OFFSET( name ),           \
            FT_FIELD_SIZE_DELTA( name ),       \
            0,                                 \
            max,                               \
            FT_FIELD_OFFSET( num_ ## name )    \
          },

Definition at line 646 of file cffparse.c.

#define CFF_FIELD_FIXED	(		code,
			name,
			id
	)		CFF_FIELD( code, name, id, cff_kind_fixed )

Definition at line 605 of file cffparse.c.

#define CFF_FIELD_FIXED_1000	(		code,
			name,
			id
	)		CFF_FIELD( code, name, id, cff_kind_fixed_thousand )

Definition at line 607 of file cffparse.c.

#define CFF_FIELD_NUM	(		code,
			name,
			id
	)		CFF_FIELD( code, name, id, cff_kind_num )

Definition at line 603 of file cffparse.c.

#define CFF_FIELD_STRING	(		code,
			name,
			id
	)		CFF_FIELD( code, name, id, cff_kind_string )

Definition at line 609 of file cffparse.c.

#define CFFCODE_PRIVATE   0x2000

Definition at line 615 of file cffparse.c.

#define CFFCODE_TOPDICT   0x1000

Definition at line 614 of file cffparse.c.

#define FT_COMPONENT   trace_cffparse

Definition at line 35 of file cffparse.c.

Function Documentation

static FT_Error cff_parse_cid_ros ( CFF_Parser  parser )

static

Definition at line 572 of file cffparse.c.

References cff_parse_num(), CFF_FontRecDictRec_::cid_ordering, CFF_FontRecDictRec_::cid_registry, CFF_FontRecDictRec_::cid_supplement, error, FT_TRACE1, FT_TRACE4, if(), CFF_ParserRec_::object, CFF_ParserRec_::stack, and CFF_ParserRec_::top.

static FT_Fixed cff_parse_fixed ( FT_Byte **  d )

static

Definition at line 381 of file cffparse.c.

References cff_parse_integer(), cff_parse_real(), and NULL.

Referenced by cff_parse_font_bbox(), and cff_parser_run().

static FT_Fixed cff_parse_fixed_dynamic ( FT_Byte **  d, FT_Long *  scaling  )

static

Definition at line 404 of file cffparse.c.

References cff_parse_integer(), cff_parse_real(), FT_ASSERT, FT_DivFix(), and power_tens.

Referenced by cff_parse_font_matrix().

static FT_Fixed cff_parse_fixed_scaled ( FT_Byte **  d, FT_Long  scaling  )

static

Definition at line 391 of file cffparse.c.

References cff_parse_integer(), cff_parse_real(), NULL, and power_tens.

Referenced by cff_parse_font_matrix(), and cff_parser_run().

static FT_Error cff_parse_font_bbox ( CFF_Parser  parser )

static

Definition at line 518 of file cffparse.c.

References bbox, cff_parse_fixed(), error, CFF_FontRecDictRec_::font_bbox, FT_RoundFix(), FT_TRACE4, if(), CFF_ParserRec_::object, CFF_ParserRec_::stack, CFF_ParserRec_::top, FT_BBox_::xMax, FT_BBox_::xMin, FT_BBox_::yMax, and FT_BBox_::yMin.

static FT_Error cff_parse_font_matrix ( CFF_Parser  parser )

static

Definition at line 446 of file cffparse.c.

References cff_parse_fixed_dynamic(), cff_parse_fixed_scaled(), error, CFF_FontRecDictRec_::font_matrix, CFF_FontRecDictRec_::font_offset, FT_TRACE1, FT_TRACE4, CFF_FontRecDictRec_::has_font_matrix, if(), CFF_ParserRec_::object, power_tens, CFF_ParserRec_::stack, CFF_ParserRec_::top, TRUE, and CFF_FontRecDictRec_::units_per_em.

static FT_Long cff_parse_integer ( FT_Byte *  start, FT_Byte *  limit  )

static

Definition at line 55 of file cffparse.c.

Referenced by cff_parse_fixed(), cff_parse_fixed_dynamic(), cff_parse_fixed_scaled(), and cff_parse_num().

static FT_Long cff_parse_num ( FT_Byte **  d )

static

Definition at line 372 of file cffparse.c.

References cff_parse_integer(), cff_parse_real(), and NULL.

Referenced by cff_parse_cid_ros(), cff_parse_private_dict(), and cff_parser_run().

static FT_Error cff_parse_private_dict ( CFF_Parser  parser )

static

Definition at line 548 of file cffparse.c.

References cff_parse_num(), error, FT_TRACE4, if(), CFF_ParserRec_::object, CFF_FontRecDictRec_::private_offset, CFF_FontRecDictRec_::private_size, CFF_ParserRec_::stack, and CFF_ParserRec_::top.

static FT_Fixed cff_parse_real ( FT_Byte *  start, FT_Byte *  limit, FT_Long  power_ten, FT_Long *  scaling  )

static

Definition at line 129 of file cffparse.c.

References FT_ABS, FT_DivFix(), FT_MIN, power_tens, and sign.

Referenced by cff_parse_fixed(), cff_parse_fixed_dynamic(), cff_parse_fixed_scaled(), and cff_parse_num().

cff_parser_init	(	CFF_Parser	parser,
		FT_UInt	code,
		void *	object,
		FT_Library	library
	)

Definition at line 39 of file cffparse.c.

References FT_MEM_ZERO, and library.

Referenced by cff_subfont_load().

cff_parser_run	(	CFF_Parser	parser,
		FT_Byte *	start,
		FT_Byte *	limit
	)

Definition at line 868 of file cffparse.c.

References CFF_Field_Handler_::array_max, cff_kind_bool, cff_kind_delta, cff_kind_fixed, cff_kind_fixed_thousand, cff_kind_num, cff_kind_string, CFF_MAX_STACK_DEPTH, cff_parse_fixed(), cff_parse_fixed_scaled(), cff_parse_num(), CFF_Field_Handler_::code, CFF_Field_Handler_::count_offset, error, FT_CFF_FIELD_HANDLERS_GET, FT_CHAR_BIT, FT_TRACE4, FT_UNUSED, if(), CFF_Field_Handler_::kind, CFF_Field_Handler_::offset, CFF_Field_Handler_::reader, and CFF_Field_Handler_::size.

Referenced by cff_subfont_load().

Variable Documentation

const CFF_Field_Handler cff_field_handlers[]

static

Definition at line 657 of file cffparse.c.

const FT_Long power_tens[]

static

Initial value:

=
  {
    1L,
    10L,
    100L,
    1000L,
    10000L,
    100000L,
    1000000L,
    10000000L,
    100000000L,
    1000000000L
  }

Definition at line 112 of file cffparse.c.

Referenced by cff_parse_fixed_dynamic(), cff_parse_fixed_scaled(), cff_parse_font_matrix(), and cff_parse_real().