#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <ft2build.h>
#include "MEM_guardedalloc.h"
#include "DNA_vec_types.h"
#include "BLI_blenlib.h"
#include "BLI_linklist.h"
#include "BLI_math.h"
#include "BIF_gl.h"
#include "BLF_api.h"
#include "blf_internal_types.h"
#include "blf_internal.h"

Defines
#define	BLF_UTF8_NEXT_FAST(_font, _g, _str, _i, _c, _glyph_ascii_table)
#define	BLF_KERNING_VARS(_font, _has_kerning, _kern_mode)
#define	BLF_KERNING_STEP(_font, _kern_mode, _g_prev, _g, _delta, _pen_x)
Functions
int	blf_font_init (void)
void	blf_font_exit (void)
void	blf_font_size (FontBLF *font, int size, int dpi)
static void	blf_font_ensure_ascii_table (FontBLF *font)
void	blf_font_draw (FontBLF font, const char str, unsigned int len)
void	blf_font_draw_ascii (FontBLF font, const char str, unsigned int len)
void	blf_font_buffer (FontBLF font, const char str)
void	blf_font_boundbox (FontBLF font, const char str, rctf *box)
void	blf_font_width_and_height (FontBLF font, const char str, float width, float height)
float	blf_font_width (FontBLF font, const char str)
float	blf_font_height (FontBLF font, const char str)
float	blf_font_fixed_width (FontBLF *font)
void	blf_font_free (FontBLF *font)
static void	blf_font_fill (FontBLF *font)
FontBLF *	blf_font_new (const char name, const char filename)
void	blf_font_attach_from_mem (FontBLF font, const unsigned char mem, int mem_size)
FontBLF *	blf_font_new_from_mem (const char name, unsigned char mem, int mem_size)
Variables
static FT_Library	ft_lib

Detailed Description

Definition in file blf_font.c.

Define Documentation

#define BLF_KERNING_STEP	(	_font,
		_kern_mode,
		_g_prev,
		_g,
		_delta,
		_pen_x
	)

Value:

{                                                                             \
    if (_g_prev) {                                                            \
        _delta.x= _delta.y= 0;                                                \
        if (FT_Get_Kerning((_font)->face,                                     \
                           (_g_prev)->idx,                                    \
                           (_g)->idx,                                         \
                           _kern_mode,                                        \
                           &(_delta)) == 0)                                   \
        {                                                                     \
            _pen_x += delta.x >> 6;                                           \
        }                                                                     \
    }                                                                         \
}                                                                             \

Definition at line 145 of file blf_font.c.

Referenced by blf_font_boundbox(), blf_font_draw(), and blf_font_draw_ascii().

#define BLF_KERNING_VARS	(	_font,
		_has_kerning,
		_kern_mode
	)

Value:

const short _has_kerning= FT_HAS_KERNING((_font)->face);                  \
    const FT_UInt _kern_mode= (_has_kerning == 0) ? 0 :                       \
                             (((_font)->flags & BLF_KERNING_DEFAULT) ?        \
                              ft_kerning_default : FT_KERNING_UNFITTED)       \

Definition at line 138 of file blf_font.c.

Referenced by blf_font_boundbox(), blf_font_draw(), and blf_font_draw_ascii().

#define BLF_UTF8_NEXT_FAST	(	_font,
		_g,
		_str,
		_i,
		_c,
		_glyph_ascii_table
	)

Value:

if(((_c)= (_str)[_i]) < 0x80) {                                           \
        _g= (_glyph_ascii_table)[_c];                                         \
        _i++;                                                                 \
    }                                                                         \
    else if ((_c= BLI_str_utf8_as_unicode_step(_str, &(_i)))!=BLI_UTF8_ERR) { \
        if ((_g= blf_glyph_search((_font)->glyph_cache, _c)) == NULL) {       \
            _g= blf_glyph_add(_font,                                          \
                              FT_Get_Char_Index((_font)->face, _c), _c);      \
        }                                                                     \
    }                                                                         \

Definition at line 125 of file blf_font.c.

Referenced by blf_font_boundbox(), and blf_font_draw().