bdflib.c File Reference

#include <ft2build.h>
#include "bdf.h"
#include "bdferror.h"

Go to the source code of this file.

Data Structures
struct	_bdf_list_t
struct	_bdf_parse_t
Defines
#define	FT_COMPONENT   trace_bdflib
#define	INITIAL_HT_SIZE   241
#define	setsbit(m, cc)   ( m[(FT_Byte)(cc) >> 3] |= (FT_Byte)( 1 << ( (cc) & 7 ) ) )
#define	sbitset(m, cc)   ( m[(FT_Byte)(cc) >> 3] & ( 1 << ( (cc) & 7 ) ) )
#define	NO_SKIP   256 /* this value cannot be stored in a 'char' */
#define	isdigok(m, d)   (m[(d) >> 3] & ( 1 << ( (d) & 7 ) ) )
#define	_BDF_START   0x0001
#define	_BDF_FONT_NAME   0x0002
#define	_BDF_SIZE   0x0004
#define	_BDF_FONT_BBX   0x0008
#define	_BDF_PROPS   0x0010
#define	_BDF_GLYPHS   0x0020
#define	_BDF_GLYPH   0x0040
#define	_BDF_ENCODING   0x0080
#define	_BDF_SWIDTH   0x0100
#define	_BDF_DWIDTH   0x0200
#define	_BDF_BBX   0x0400
#define	_BDF_BITMAP   0x0800
#define	_BDF_SWIDTH_ADJ   0x1000
#define	_BDF_GLYPH_BITS
#define	_BDF_GLYPH_WIDTH_CHECK   0x40000000UL
#define	_BDF_GLYPH_HEIGHT_CHECK   0x80000000UL
#define	ACMSG1
#define	ACMSG2
#define	ACMSG3   "Font width != actual width. Old: %hd New: %hd.\n"
#define	ACMSG4
#define	ACMSG5   "Font ascent != actual ascent. Old: %hd New: %hd.\n"
#define	ACMSG6   "Font descent != actual descent. Old: %hd New: %hd.\n"
#define	ACMSG7   "Font height != actual height. Old: %hd New: %hd.\n"
#define	ACMSG8   "Glyph scalable width (SWIDTH) adjustments made.\n"
#define	ACMSG9   "SWIDTH field missing at line %ld. Set automatically.\n"
#define	ACMSG10   "DWIDTH field missing at line %ld. Set to glyph width.\n"
#define	ACMSG11   "SIZE bits per pixel field adjusted to %hd.\n"
#define	ACMSG12   "Duplicate encoding %ld (%s) changed to unencoded.\n"
#define	ACMSG13   "Glyph %ld extra rows removed.\n"
#define	ACMSG14   "Glyph %ld extra columns removed.\n"
#define	ACMSG15   "Incorrect glyph count: %ld indicated but %ld found.\n"
#define	ERRMSG1   "[line %ld] Missing \"%s\" line.\n"
#define	ERRMSG2   "[line %ld] Font header corrupted or missing fields.\n"
#define	ERRMSG3   "[line %ld] Font glyphs corrupted or missing fields.\n"
#define	ERRMSG4   "[line %ld] BBX too big.\n"
Typedefs
typedef void(*	hash_free_func )(hashnode node)
typedef FT_Error(*	_bdf_line_func_t )(char *line, unsigned long linelen, unsigned long lineno, void *call_data, void *client_data)
Functions
static hashnode *	hash_bucket (const char *key, hashtable *ht)
static FT_Error	hash_rehash (hashtable *ht, FT_Memory memory)
static FT_Error	hash_init (hashtable *ht, FT_Memory memory)
static void	hash_free (hashtable *ht, FT_Memory memory)
static FT_Error	hash_insert (char *key, size_t data, hashtable *ht, FT_Memory memory)
static hashnode	hash_lookup (const char *key, hashtable *ht)
static void	_bdf_list_init (_bdf_list_t *list, FT_Memory memory)
static void	_bdf_list_done (_bdf_list_t *list)
static FT_Error	_bdf_list_ensure (_bdf_list_t *list, unsigned long num_items)
static void	_bdf_list_shift (_bdf_list_t *list, unsigned long n)
static char *	_bdf_list_join (_bdf_list_t *list, int c, unsigned long *alen)
static FT_Error	_bdf_list_split (_bdf_list_t *list, char *separators, char *line, unsigned long linelen)
static FT_Error	_bdf_readstream (FT_Stream stream, _bdf_line_func_t callback, void *client_data, unsigned long *lno)
static unsigned long	_bdf_atoul (char *s, char **end, int base)
static long	_bdf_atol (char *s, char **end, int base)
static short	_bdf_atos (char *s, char **end, int base)
static int	by_encoding (const void *a, const void *b)
static FT_Error	bdf_create_property (char *name, int format, bdf_font_t *font)
	bdf_get_property (char *name, bdf_font_t *font)
static FT_Error	_bdf_add_comment (bdf_font_t *font, char *comment, unsigned long len)
static FT_Error	_bdf_set_default_spacing (bdf_font_t *font, bdf_options_t *opts)
static int	_bdf_is_atom (char *line, unsigned long linelen, char **name, char **value, bdf_font_t *font)
static FT_Error	_bdf_add_property (bdf_font_t *font, char *name, char *value)
static FT_Error	_bdf_parse_glyphs (char *line, unsigned long linelen, unsigned long lineno, void *call_data, void *client_data)
static FT_Error	_bdf_parse_properties (char *line, unsigned long linelen, unsigned long lineno, void *call_data, void *client_data)
static FT_Error	_bdf_parse_start (char *line, unsigned long linelen, unsigned long lineno, void *call_data, void *client_data)
	bdf_load_font (FT_Stream stream, FT_Memory extmemory, bdf_options_t *opts, bdf_font_t **font)
	bdf_free_font (bdf_font_t *font)
	bdf_get_font_property (bdf_font_t *font, const char *name)
Variables
static const bdf_options_t	_bdf_opts
static const bdf_property_t	_bdf_properties []
static const unsigned long	_num_bdf_properties
static const char	empty [1] = { 0 }
static const unsigned char	a2i [128]
static const unsigned char	odigits [32]
static const unsigned char	ddigits [32]
static const unsigned char	hdigits [32]
static const unsigned char	nibble_mask [8]