ttobjs.c File Reference

#include <ft2build.h>
#include <FT_INTERNAL_DEBUG_H>
#include <FT_INTERNAL_STREAM_H>
#include <FT_TRUETYPE_TAGS_H>
#include <FT_INTERNAL_SFNT_H>
#include "ttgload.h"
#include "ttpload.h"
#include "tterrors.h"

Go to the source code of this file.

Macros
#define	FT_COMPONENT   trace_ttobjs
#define	TRICK_NAMES_COUNT   8
#define	TRICK_NAMES_MAX_CHARACTERS   16
#define	TRICK_SFNT_ID_cvt   0
#define	TRICK_SFNT_ID_fpgm   1
#define	TRICK_SFNT_ID_prep   2
#define	TRICK_SFNT_IDS_NUM_FACES   13
#define	TRICK_SFNT_IDS_PER_FACE   3

Typedefs
typedef struct tt_sfnt_id_rec_	tt_sfnt_id_rec

Functions
static FT_Bool	tt_check_single_notdef (FT_Face ttface)
static FT_Bool	tt_check_trickyness (FT_Face face)
static FT_Bool	tt_check_trickyness_family (FT_String *name)
static FT_Bool	tt_check_trickyness_sfnt_ids (TT_Face face)
	tt_driver_done (FT_Module ttdriver)
	tt_driver_init (FT_Module ttdriver)
	tt_face_done (FT_Face ttface)
	tt_face_init (FT_Stream stream, FT_Face ttface, FT_Int face_index, FT_Int num_params, FT_Parameter *params)
static FT_ULong	tt_get_sfnt_checksum (TT_Face face, FT_UShort i)
	tt_size_done (FT_Size ttsize)
	tt_size_init (FT_Size ttsize)
	tt_size_reset (TT_Size size)
	tt_slot_init (FT_GlyphSlot slot)
static FT_UInt32	tt_synth_sfnt_checksum (FT_Stream stream, FT_ULong length)

Macro Definition Documentation

#define FT_COMPONENT   trace_ttobjs

Definition at line 49 of file ttobjs.c.

#define TRICK_NAMES_COUNT   8

Referenced by tt_check_trickyness_family().

#define TRICK_NAMES_MAX_CHARACTERS   16

Referenced by tt_check_trickyness_family().

#define TRICK_SFNT_ID_cvt   0

Referenced by tt_check_trickyness_sfnt_ids().

#define TRICK_SFNT_ID_fpgm   1

Referenced by tt_check_trickyness_sfnt_ids().

#define TRICK_SFNT_ID_prep   2

Referenced by tt_check_trickyness_sfnt_ids().

#define TRICK_SFNT_IDS_NUM_FACES   13

Referenced by tt_check_trickyness_sfnt_ids().

#define TRICK_SFNT_IDS_PER_FACE   3

Referenced by tt_check_trickyness_sfnt_ids().

Typedef Documentation

typedef struct tt_sfnt_id_rec_ tt_sfnt_id_rec

Function Documentation

static FT_Bool tt_check_single_notdef ( FT_Face  ttface )

static

Definition at line 414 of file ttobjs.c.

References error, FALSE, FT_Bool, FT_Get_Glyph_Name(), ft_strncmp, i, TT_FaceRec_::num_locations, TRUE, and tt_face_get_location().

Referenced by tt_face_init().

static FT_Bool tt_check_trickyness ( FT_Face  face )

static

Definition at line 392 of file ttobjs.c.

References FALSE, FT_FaceRec_::family_name, TRUE, tt_check_trickyness_family(), and tt_check_trickyness_sfnt_ids().

Referenced by tt_face_init().

static FT_Bool tt_check_trickyness_family ( FT_String *  name )

static

Definition at line 149 of file ttobjs.c.

References FALSE, ft_strstr, TRICK_NAMES_COUNT, TRICK_NAMES_MAX_CHARACTERS, and TRUE.

Referenced by tt_check_trickyness().

static FT_Bool tt_check_trickyness_sfnt_ids ( TT_Face  face )

static

Definition at line 244 of file ttobjs.c.

References TT_FaceRec_::dir_tables, FALSE, FT_Bool, FT_MEM_SET, i, j, k, TT_TableRec_::Length, TT_FaceRec_::num_tables, TT_TableRec_::Tag, TRICK_SFNT_ID_cvt, TRICK_SFNT_ID_fpgm, TRICK_SFNT_ID_prep, TRICK_SFNT_IDS_NUM_FACES, TRICK_SFNT_IDS_PER_FACE, TRUE, tt_get_sfnt_checksum(), TTAG_cvt, TTAG_fpgm, and TTAG_prep.

Referenced by tt_check_trickyness().

tt_driver_done

(

FT_Module

ttdriver

)

Definition at line 1246 of file ttobjs.c.

References FT_UNUSED, NULL, and TT_Done_Context().

tt_driver_init

(

FT_Module

ttdriver

)

Definition at line 1213 of file ttobjs.c.

References FT_UNUSED, and TT_New_Context().

tt_face_done

(

FT_Face

ttface

)

Definition at line 651 of file ttobjs.c.

References TT_FaceRec_::cvt, TT_FaceRec_::cvt_program, TT_FaceRec_::cvt_program_size, TT_FaceRec_::cvt_size, FT_Generic_::data, SFNT_Interface_::done_face, TT_FaceRec_::extra, FT_Generic_::finalizer, TT_FaceRec_::font_program, TT_FaceRec_::font_program_size, FT_FRAME_RELEASE, FT_FREE, if(), NULL, TT_FaceRec_::sfnt, tt_done_blend(), tt_face_done_loca(), and tt_face_free_hdmx().

tt_face_init	(	FT_Stream	stream,
		FT_Face	ttface,
		FT_Int	face_index,
		FT_Int	num_params,
		FT_Parameter *	params
	)

Definition at line 484 of file ttobjs.c.

References FT_LibraryRec_::debug_hooks, error, TT_FaceRec_::format_tag, FT_Bool, FT_BOOL, FT_DEBUG_HOOK_UNPATENTED_HINTING, FT_ERROR, FT_FACE_FLAG_HINTER, FT_FACE_FLAG_SCALABLE, FT_FACE_FLAG_TRICKY, FT_Get_Module_Interface(), FT_IS_SCALABLE, FT_PARAM_TAG_UNPATENTED_HINTING, FT_STREAM_SEEK, FT_TRACE2, FT_TRACE5, TT_FaceRec_::glyph_locations, i, SFNT_Interface_::init_face, library, SFNT_Interface_::load_face, NULL, TRUE, tt_check_single_notdef(), tt_check_trickyness(), tt_face_load_cvt(), tt_face_load_fpgm(), tt_face_load_hdmx(), tt_face_load_loca(), tt_face_load_prep(), TT_Init_Glyph_Loading(), and TTAG_true.

static FT_ULong tt_get_sfnt_checksum ( TT_Face  face, FT_UShort  i  )

static

Definition at line 213 of file ttobjs.c.

References TT_TableRec_::CheckSum, TT_FaceRec_::dir_tables, TT_FaceRec_::goto_table, i, TT_TableRec_::Length, NULL, TT_FaceRec_::root, FT_FaceRec_::stream, TT_TableRec_::Tag, and tt_synth_sfnt_checksum().

Referenced by tt_check_trickyness_sfnt_ids().

tt_size_done

(

FT_Size

ttsize

)

Definition at line 1099 of file ttobjs.c.

References FALSE, TT_SizeRec_::ttmetrics, and TT_Size_Metrics_::valid.

tt_size_init

(

FT_Size

ttsize

)

Definition at line 1070 of file ttobjs.c.

References error, FALSE, TT_SizeRec_::strike_index, TT_SizeRec_::ttmetrics, and TT_Size_Metrics_::valid.

tt_size_reset

(

TT_Size

size

)

Definition at line 1126 of file ttobjs.c.

References FT_FaceRec_::ascender, FT_Size_Metrics_::ascender, FT_FaceRec_::descender, FT_Size_Metrics_::descender, error, FALSE, FT_DivFix(), FT_MulDiv(), FT_MulFix(), FT_PIX_ROUND, TT_FaceRec_::header, FT_FaceRec_::height, FT_Size_Metrics_::height, if(), FT_Size_Metrics_::max_advance, FT_FaceRec_::max_advance_width, TT_FaceRec_::root, TRUE, FT_FaceRec_::units_per_EM, FT_Size_Metrics_::x_ppem, FT_Size_Metrics_::x_scale, FT_Size_Metrics_::y_ppem, and FT_Size_Metrics_::y_scale.

Referenced by tt_size_request().

tt_slot_init

(

FT_GlyphSlot

slot

)

Definition at line 1280 of file ttobjs.c.

References FT_GlyphLoader_CreateExtra().

static FT_UInt32 tt_synth_sfnt_checksum ( FT_Stream  stream, FT_ULong  length  )

static

Definition at line 187 of file ttobjs.c.

References error, FT_FRAME_ENTER, FT_FRAME_EXIT, FT_GET_BYTE, FT_GET_ULONG, and i.

Referenced by tt_get_sfnt_checksum().