ttload.c File Reference

#include <ft2build.h>
#include <FT_INTERNAL_DEBUG_H>
#include <FT_INTERNAL_STREAM_H>
#include <FT_TRUETYPE_TAGS_H>
#include "ttload.h"
#include "sferrors.h"

Go to the source code of this file.

Macros
#define	FT_COMPONENT   trace_ttload
#define	FT_STRUCTURE   TT_TableRec
#define	FT_STRUCTURE   SFNT_HeaderRec
#define	FT_STRUCTURE   TT_Header
#define	FT_STRUCTURE   TT_MaxProfile
#define	FT_STRUCTURE   TT_NameTableRec
#define	FT_STRUCTURE   TT_NameEntryRec
#define	FT_STRUCTURE   TT_OS2
#define	FT_STRUCTURE   TT_Postscript
#define	FT_STRUCTURE   TT_PCLT

Functions
static FT_Error	check_table_dir (SFNT_Header sfnt, FT_Stream stream)
	tt_face_free_name (TT_Face face)
	tt_face_goto_table (TT_Face face, FT_ULong tag, FT_Stream stream, FT_ULong *length)
	tt_face_load_any (TT_Face face, FT_ULong tag, FT_Long offset, FT_Byte *buffer, FT_ULong *length)
	tt_face_load_cmap (TT_Face face, FT_Stream stream)
	tt_face_load_font_dir (TT_Face face, FT_Stream stream)
	tt_face_load_gasp (TT_Face face, FT_Stream stream)
static FT_Error	tt_face_load_generic_header (TT_Face face, FT_Stream stream, FT_ULong tag)
	tt_face_load_head (TT_Face face, FT_Stream stream)
	tt_face_load_maxp (TT_Face face, FT_Stream stream)
	tt_face_load_name (TT_Face face, FT_Stream stream)
	tt_face_load_os2 (TT_Face face, FT_Stream stream)
	tt_face_load_pclt (TT_Face face, FT_Stream stream)
	tt_face_load_post (TT_Face face, FT_Stream stream)
	tt_face_lookup_table (TT_Face face, FT_ULong tag)

Macro Definition Documentation

#define FT_COMPONENT   trace_ttload

Definition at line 37 of file ttload.c.

#define FT_STRUCTURE   TT_TableRec

#define FT_STRUCTURE   SFNT_HeaderRec

#define FT_STRUCTURE   TT_Header

#define FT_STRUCTURE   TT_MaxProfile

#define FT_STRUCTURE   TT_NameTableRec

#define FT_STRUCTURE   TT_NameEntryRec

#define FT_STRUCTURE   TT_OS2

#define FT_STRUCTURE   TT_Postscript

#define FT_STRUCTURE   TT_PCLT

Function Documentation

static FT_Error check_table_dir ( SFNT_Header  sfnt, FT_Stream  stream  )

static

Definition at line 170 of file ttload.c.

References error, FT_FRAME_END, FT_FRAME_START, FT_FRAME_ULONG, FT_READ_ULONG, FT_STREAM_READ_FIELDS, FT_STREAM_SEEK, FT_TRACE2, TT_TableRec_::Length, SFNT_HeaderRec_::num_tables, SFNT_HeaderRec_::offset, TT_TableRec_::Offset, FT_StreamRec_::size, TT_TableRec_::Tag, TTAG_bhed, TTAG_head, TTAG_META, and TTAG_SING.

Referenced by tt_face_load_font_dir().

tt_face_free_name

(

TT_Face

face

)

Definition at line 868 of file ttload.c.

References TT_NameTableRec_::format, FT_FREE, TT_NameTableRec_::names, TT_NameTableRec_::numNameRecords, TT_NameTableRec_::storageOffset, TT_NameEntryRec_::string, and TT_NameEntryRec_::stringLength.

tt_face_goto_table	(	TT_Face	face,
		FT_ULong	tag,
		FT_Stream	stream,
		FT_ULong *	length
	)

Definition at line 127 of file ttload.c.

References error, FT_STREAM_SEEK, TT_TableRec_::Length, TT_TableRec_::Offset, and tt_face_lookup_table().

tt_face_load_any	(	TT_Face	face,
		FT_ULong	tag,
		FT_Long	offset,
		FT_Byte *	buffer,
		FT_ULong *	length
	)

Definition at line 465 of file ttload.c.

References error, FT_STREAM_READ_AT, TT_TableRec_::Length, TT_TableRec_::Offset, and tt_face_lookup_table().

tt_face_load_cmap	(	TT_Face	face,
		FT_Stream	stream
	)

Definition at line 913 of file ttload.c.

References error, FT_FRAME_EXTRACT, and TTAG_cmap.

tt_face_load_font_dir	(	TT_Face	face,
		FT_Stream	stream
	)

Definition at line 320 of file ttload.c.

References check_table_dir(), TT_TableRec_::CheckSum, SFNT_HeaderRec_::entry_selector, error, SFNT_HeaderRec_::format_tag, FT_FRAME_END, FT_FRAME_ENTER, FT_FRAME_EXIT, FT_FRAME_START, FT_FRAME_USHORT, FT_GET_LONG, FT_GET_TAG4, FT_GET_ULONG, FT_QNEW_ARRAY, FT_READ_ULONG, FT_STREAM_POS, FT_STREAM_READ_FIELDS, FT_STREAM_SEEK, FT_TRACE2, TT_TableRec_::Length, SFNT_HeaderRec_::num_tables, SFNT_HeaderRec_::offset, TT_TableRec_::Offset, SFNT_HeaderRec_::range_shift, SFNT_HeaderRec_::search_range, and TT_TableRec_::Tag.

tt_face_load_gasp	(	TT_Face	face,
		FT_Stream	stream
	)

Definition at line 1209 of file ttload.c.

References error, FT_FRAME_ENTER, FT_FRAME_EXIT, FT_GET_USHORT, FT_QNEW_ARRAY, FT_TRACE3, TT_GaspRangeRec_::gaspFlag, j, TT_GaspRangeRec_::maxPPEM, NULL, and TTAG_gasp.

static FT_Error tt_face_load_generic_header ( TT_Face  face, FT_Stream  stream, FT_ULong  tag  )

static

Definition at line 531 of file ttload.c.

References error, FT_FRAME_END, FT_FRAME_LONG, FT_FRAME_SHORT, FT_FRAME_START, FT_FRAME_ULONG, FT_FRAME_USHORT, FT_STREAM_READ_FIELDS, FT_TRACE3, TT_FaceRec_::goto_table, header(), TT_FaceRec_::header, xMin, and yMin.

Referenced by tt_face_load_head().

tt_face_load_head	(	TT_Face	face,
		FT_Stream	stream
	)

Definition at line 585 of file ttload.c.

References tt_face_load_generic_header(), and TTAG_head.

tt_face_load_maxp	(	TT_Face	face,
		FT_Stream	stream
	)

Definition at line 621 of file ttload.c.

References error, FT_FRAME_END, FT_FRAME_LONG, FT_FRAME_START, FT_FRAME_USHORT, FT_STREAM_READ_FIELDS, FT_TRACE0, FT_TRACE3, TT_MaxProfile_::maxComponentDepth, TT_MaxProfile_::maxComponentElements, TT_MaxProfile_::maxCompositeContours, TT_MaxProfile_::maxCompositePoints, TT_MaxProfile_::maxContours, TT_MaxProfile_::maxFunctionDefs, TT_MaxProfile_::maxInstructionDefs, TT_MaxProfile_::maxPoints, TT_MaxProfile_::maxSizeOfInstructions, TT_MaxProfile_::maxStackElements, TT_MaxProfile_::maxStorage, TT_MaxProfile_::maxTwilightPoints, TT_MaxProfile_::maxZones, TT_MaxProfile_::numGlyphs, TTAG_maxp, TT_MaxProfile_::version, and version.

tt_face_load_name	(	TT_Face	face,
		FT_Stream	stream
	)

Definition at line 738 of file ttload.c.

References error, FT_ERROR, FT_FRAME_END, FT_FRAME_ENTER, FT_FRAME_EXIT, FT_FRAME_START, FT_FRAME_USHORT, FT_NEW_ARRAY, FT_STREAM_POS, FT_STREAM_READ_FIELDS, TT_NameTableRec_::names, TT_NameTableRec_::numNameRecords, TT_NameTableRec_::storageOffset, TT_NameTableRec_::stream, TT_NameEntryRec_::stringLength, TT_NameEntryRec_::stringOffset, and TTAG_name.

tt_face_load_os2	(	TT_Face	face,
		FT_Stream	stream
	)

Definition at line 949 of file ttload.c.

References error, TT_OS2_::fsSelection, FT_FRAME_BYTE, FT_FRAME_END, FT_FRAME_SHORT, FT_FRAME_START, FT_FRAME_ULONG, FT_FRAME_USHORT, FT_STREAM_READ_FIELDS, FT_TRACE3, TT_OS2_::sCapHeight, TT_OS2_::sTypoAscender, TT_OS2_::sTypoDescender, TT_OS2_::sxHeight, TTAG_OS2, TT_OS2_::ulCodePageRange1, TT_OS2_::ulCodePageRange2, TT_OS2_::usBreakChar, TT_OS2_::usDefaultChar, TT_OS2_::usMaxContext, TT_OS2_::usWinAscent, TT_OS2_::usWinDescent, TT_OS2_::version, and version.

tt_face_load_pclt	(	TT_Face	face,
		FT_Stream	stream
	)

Definition at line 1149 of file ttload.c.

References error, FT_FRAME_BYTE, FT_FRAME_BYTES, FT_FRAME_CHAR, FT_FRAME_END, FT_FRAME_START, FT_FRAME_ULONG, FT_FRAME_USHORT, FT_STREAM_READ_FIELDS, and TTAG_PCLT.

tt_face_load_post	(	TT_Face	face,
		FT_Stream	stream
	)

Definition at line 1089 of file ttload.c.

References error, TT_Postscript_::FormatType, FT_FRAME_END, FT_FRAME_SHORT, FT_FRAME_START, FT_FRAME_ULONG, FT_STREAM_READ_FIELDS, FT_TRACE3, TT_Postscript_::isFixedPitch, and TTAG_post.

tt_face_lookup_table	(	TT_Face	face,
		FT_ULong	tag
	)

Definition at line 57 of file ttload.c.

References FALSE, FT_Bool, FT_TRACE4, TT_TableRec_::Length, NULL, TT_TableRec_::Tag, and TRUE.

Referenced by sfnt_load_face(), tt_face_goto_table(), and tt_face_load_any().