cffgload.h File Reference

#include <ft2build.h>
#include "cffobjs.h"

Go to the source code of this file.

Classes
struct	CFF_Builder_
struct	CFF_Decoder_Zone_
struct	CFF_Decoder_

Macros
#define	CFF_MAX_OPERANDS   48
#define	CFF_MAX_SUBRS_CALLS   32
#define	CFF_MAX_TRANS_ELEMENTS   32

Typedefs
typedef struct CFF_Builder_	CFF_Builder
typedef struct CFF_Decoder_Zone_	CFF_Decoder_Zone
typedef struct CFF_Decoder_	CFF_Decoder

Functions
	cff_check_points (CFF_Builder *builder, FT_Int count)
	cff_builder_add_point (CFF_Builder *builder, FT_Pos x, FT_Pos y, FT_Byte flag)
	cff_builder_add_point1 (CFF_Builder *builder, FT_Pos x, FT_Pos y)
	cff_builder_start_point (CFF_Builder *builder, FT_Pos x, FT_Pos y)
	cff_builder_close_contour (CFF_Builder *builder)
	cff_lookup_glyph_by_stdcharcode (CFF_Font cff, FT_Int charcode)
	cff_get_glyph_data (TT_Face face, FT_UInt glyph_index, FT_Byte **pointer, FT_ULong *length)
	cff_free_glyph_data (TT_Face face, FT_Byte **pointer, FT_ULong length)
	cff_decoder_init (CFF_Decoder *decoder, TT_Face face, CFF_Size size, CFF_GlyphSlot slot, FT_Bool hinting, FT_Render_Mode hint_mode)
	cff_decoder_prepare (CFF_Decoder *decoder, CFF_Size size, FT_UInt glyph_index)
	cff_decoder_parse_charstrings (CFF_Decoder *decoder, FT_Byte *charstring_base, FT_ULong charstring_len)
	cff_slot_load (CFF_GlyphSlot glyph, CFF_Size size, FT_UInt glyph_index, FT_Int32 load_flags)

Macro Definition Documentation

CFF_MAX_OPERANDS

#define CFF_MAX_OPERANDS   48

Definition at line 31 of file cffgload.h.

Referenced by cff_decoder_parse_charstrings().

CFF_MAX_SUBRS_CALLS

#define CFF_MAX_SUBRS_CALLS   32

Definition at line 32 of file cffgload.h.

CFF_MAX_TRANS_ELEMENTS

#define CFF_MAX_TRANS_ELEMENTS   32

Definition at line 33 of file cffgload.h.

Typedef Documentation

CFF_Builder

typedef struct CFF_Builder_ CFF_Builder

CFF_Decoder

typedef struct CFF_Decoder_ CFF_Decoder

CFF_Decoder_Zone

typedef struct CFF_Decoder_Zone_ CFF_Decoder_Zone

Function Documentation

cff_builder_add_point()

cff_builder_add_point	(	CFF_Builder *	builder,
		FT_Pos	x,
		FT_Pos	y,
		FT_Byte	flag
	)

Definition at line 478 of file cffgload.c.

References CFF_Builder_::current, driver, CFF_Builder_::face, flag, FT_CFF_HINTING_ADOBE, FT_CURVE_TAG_CUBIC, FT_CURVE_TAG_ON, FT_FACE_DRIVER, FT_LOCAL_DEF, if(), CFF_Builder_::load_points, FT_Outline_::n_points, FT_Outline_::points, FT_Outline_::tags, FT_Vector_::x, and FT_Vector_::y.

Referenced by cff_builder_add_point1().

cff_builder_add_point1()

cff_builder_add_point1	(	CFF_Builder *	builder,
		FT_Pos	x,
		FT_Pos	y
	)

Definition at line 514 of file cffgload.c.

References cff_builder_add_point(), cff_check_points(), and error.

cff_builder_close_contour()

cff_builder_close_contour

(

CFF_Builder *

builder

)

Definition at line 581 of file cffgload.c.

References FT_Outline_::contours, CFF_Builder_::current, FT_CURVE_TAG_ON, FT_LOCAL_DEF, if(), FT_Outline_::n_contours, FT_Outline_::n_points, FT_Outline_::points, FT_Outline_::tags, FT_Vector_::x, and FT_Vector_::y.

Referenced by cf2_outline_close().

cff_builder_start_point()

cff_builder_start_point	(	CFF_Builder *	builder,
		FT_Pos	x,
		FT_Pos	y
	)

Definition at line 559 of file cffgload.c.

References error, FT_Err_Ok, and CFF_Builder_::path_begun.

cff_check_points()

cff_check_points	(	CFF_Builder *	builder,
		FT_Int	count
	)

Definition at line 469 of file cffgload.c.

References FT_GLYPHLOADER_CHECK_POINTS, FT_LOCAL_DEF, and CFF_Builder_::loader.

Referenced by cff_builder_add_point1().

cff_decoder_init()

cff_decoder_init	(	CFF_Decoder *	decoder,
		TT_Face	face,
		CFF_Size	size,
		CFF_GlyphSlot	slot,
		FT_Bool	hinting,
		FT_Render_Mode	hint_mode
	)

Definition at line 379 of file cffgload.c.

References cff, FT_Generic_::data, TT_FaceRec_::extra, and FT_MEM_ZERO.

Referenced by cff_slot_load().

cff_decoder_parse_charstrings()

cff_decoder_parse_charstrings	(	CFF_Decoder *	decoder,
		FT_Byte *	charstring_base,
		FT_ULong	charstring_len
	)

Definition at line 898 of file cffgload.c.

References CFF_Decoder_Zone_::base, CFF_Decoder_::builder, CFF_Decoder_::cff, CFF_MAX_OPERANDS, cff_op_abs, cff_op_add, cff_op_and, cff_op_blend, cff_op_callgsubr, cff_op_callothersubr, cff_op_callsubr, cff_op_closepath, cff_op_cntrmask, cff_op_div, cff_op_dotsection, cff_op_drop, cff_op_dup, cff_op_endchar, cff_op_eq, cff_op_exch, cff_op_flex, cff_op_flex1, cff_op_get, cff_op_hflex, cff_op_hflex1, cff_op_hhcurveto, cff_op_hintmask, cff_op_hlineto, cff_op_hmoveto, cff_op_hsbw, cff_op_hstem, cff_op_hstemhm, cff_op_hvcurveto, cff_op_ifelse, cff_op_index, cff_op_load, cff_op_mul, cff_op_neg, cff_op_not, cff_op_or, cff_op_pop, cff_op_put, cff_op_random, cff_op_rcurveline, cff_op_return, cff_op_rlinecurve, cff_op_rlineto, cff_op_rmoveto, cff_op_roll, cff_op_rrcurveto, cff_op_sbw, cff_op_seac, cff_op_setcurrentpoint, cff_op_sqrt, cff_op_store, cff_op_sub, cff_op_unknown, cff_op_vhcurveto, cff_op_vlineto, cff_op_vmoveto, cff_op_vstem, cff_op_vstemhm, cff_op_vvcurveto, CFF_FontRecDictRec_::charstring_type, CFF_Decoder_Zone_::cursor, error, CFF_SubFontRec_::font_dict, FT_Err_Ok, FT_Pos, FT_TRACE4, FT_ULONG_MAX, T2_Hints_FuncsRec_::hints, CFF_Builder_::hints_funcs, if(), CFF_Decoder_Zone_::limit, CFF_Decoder_::num_hints, T2_Hints_FuncsRec_::open, CFF_Builder_::path_begun, CFF_Builder_::pos_x, CFF_Builder_::pos_y, CFF_Decoder_::read_width, CFF_Decoder_::stack, CFF_Decoder_::top, CFF_FontRec_::top_font, CFF_Decoder_::zone, and CFF_Decoder_::zones.

Referenced by cff_slot_load().

cff_decoder_prepare()

cff_decoder_prepare	(	CFF_Decoder *	decoder,
		CFF_Size	size,
		FT_UInt	glyph_index
	)

Definition at line 410 of file cffgload.c.

References cff_fd_select_get(), FT_Generic_::data, error, TT_FaceRec_::extra, CFF_Builder_::face, CFF_FontRec_::fd_select, FT_Err_Ok, FT_THROW(), FT_TRACE3, FT_TRACE4, CFF_Builder_::hints_funcs, CFF_Builder_::hints_globals, if(), FT_SizeRec_::internal, CFF_FontRec_::num_subfonts, CFF_SizeRec_::root, CFF_FontRec_::subfonts, and CFF_FontRec_::top_font.

Referenced by cff_slot_load().

cff_free_glyph_data()

cff_free_glyph_data	(	TT_Face	face,
		FT_Byte **	pointer,
		FT_ULong	length
	)

Definition at line 691 of file cffgload.c.

References cff_index_forget_element(), CFF_FontRec_::charstrings_index, FT_Generic_::data, TT_FaceRec_::extra, FT_UNUSED, FT_FaceRec_::internal, FT_Data_::length, FT_Data_::pointer, and TT_FaceRec_::root.

Referenced by cf2_freeSeacComponent(), and cff_slot_load().

cff_get_glyph_data()

cff_get_glyph_data	(	TT_Face	face,
		FT_UInt	glyph_index,
		FT_Byte **	pointer,
		FT_ULong *	length
	)

Definition at line 655 of file cffgload.c.

References cff_index_access_element(), CFF_FontRec_::charstrings_index, FT_Generic_::data, error, TT_FaceRec_::extra, FT_LOCAL_DEF, FT_FaceRec_::internal, FT_Data_::length, FT_Data_::pointer, and TT_FaceRec_::root.

Referenced by cf2_getSeacComponent(), and cff_slot_load().

cff_lookup_glyph_by_stdcharcode()

cff_lookup_glyph_by_stdcharcode	(	CFF_Font	cff,
		FT_Int	charcode
	)

Definition at line 626 of file cffgload.c.

References cff_get_standard_encoding(), CFF_FontRec_::charset, FT_LOCAL_DEF, CFF_FontRec_::num_glyphs, and CFF_CharsetRec_::sids.

Referenced by cf2_getSeacComponent().

cff_slot_load()

cff_slot_load	(	CFF_GlyphSlot	glyph,
		CFF_Size	size,
		FT_UInt	glyph_index,
		FT_Int32	load_flags
	)

Definition at line 2598 of file cffgload.c.

References TT_HoriHeader_::Ascender, FT_GlyphSlotRec_::bitmap, FT_GlyphSlotRec_::bitmap_left, FT_GlyphSlotRec_::bitmap_top, CFF_Decoder_::builder, cf2_decoder_parse_charstrings(), cff_charset_cid_to_gindex(), cff_decoder_init(), cff_decoder_parse_charstrings(), cff_decoder_prepare(), cff_fd_select_get(), cff_free_glyph_data(), cff_get_glyph_data(), CFF_FontRec_::charset, CFF_FontRec_::charstrings_index, CFF_FontRecDictRec_::cid_registry, CFF_CharsetRec_::cids, FT_GlyphSlotRec_::control_data, FT_GlyphSlotRec_::control_len, FT_Generic_::data, TT_HoriHeader_::Descender, driver, error, TT_FaceRec_::extra, FT_SizeRec_::face, FT_GlyphSlotRec_::face, FALSE, CFF_FontRec_::fd_select, CFF_SubFontRec_::font_dict, CFF_FontRecDictRec_::font_matrix, CFF_FontRecDictRec_::font_offset, FT_GlyphSlotRec_::format, FT_Bool, FT_BOOL, FT_CFF_HINTING_ADOBE, FT_CFF_HINTING_FREETYPE, FT_ERR_EQ, FT_FACE_DRIVER, FT_GLYPH_FORMAT_OUTLINE, FT_LOAD_ADVANCE_ONLY, FT_LOAD_NO_BITMAP, FT_LOAD_NO_HINTING, FT_LOAD_NO_RECURSE, FT_LOAD_NO_SCALE, FT_LOAD_SBITS_ONLY, FT_LOAD_TARGET_MODE, FT_LOAD_VERTICAL_LAYOUT, FT_MulDiv(), FT_Pos, FT_THROW(), TT_SBit_MetricsRec_::height, CFF_GlyphSlotRec_::hint, TT_SBit_MetricsRec_::horiAdvance, TT_SBit_MetricsRec_::horiBearingX, TT_SBit_MetricsRec_::horiBearingY, TT_FaceRec_::horizontal, FT_FaceRec_::internal, FT_GlyphSlotRec_::linearHoriAdvance, FT_GlyphSlotRec_::linearVertAdvance, TT_VertHeader_::long_metrics, FT_SizeRec_::metrics, FT_GlyphSlotRec_::metrics, FT_Outline_::n_contours, FT_Outline_::n_points, CFF_Builder_::no_recurse, CFF_FontRec_::num_glyphs, CFF_FontRec_::num_subfonts, TT_VertHeader_::number_Of_VMetrics, TT_FaceRec_::os2, FT_GlyphSlotRec_::outline, CFF_SizeRec_::root, CFF_GlyphSlotRec_::root, TT_FaceRec_::root, CFF_GlyphSlotRec_::scaled, TT_FaceRec_::sfnt, FT_FaceRec_::stream, CFF_SizeRec_::strike_index, TT_OS2_::sTypoAscender, TT_OS2_::sTypoDescender, CFF_FontRec_::subfonts, CFF_FontRec_::top_font, TRUE, CFF_FontRecDictRec_::units_per_em, TT_OS2_::version, TT_SBit_MetricsRec_::vertAdvance, TT_SBit_MetricsRec_::vertBearingX, TT_SBit_MetricsRec_::vertBearingY, TT_FaceRec_::vertical, TT_FaceRec_::vertical_info, TT_SBit_MetricsRec_::width, CFF_Decoder_::width_only, CFF_GlyphSlotRec_::x_scale, FT_Size_Metrics_::x_scale, CFF_GlyphSlotRec_::y_scale, and FT_Size_Metrics_::y_scale.

Referenced by cff_glyph_load().