hb-coretext: HarfBuzz Manual

hb-coretext

hb-coretext — CoreText integration

Functions

hb_face_t *	hb_coretext_face_create ()
hb_font_t *	hb_coretext_font_create ()
CGFontRef	hb_coretext_face_get_cg_font ()
CTFontRef	hb_coretext_font_get_ct_font ()

Types and Values

#define	HB_CORETEXT_TAG_KERX
#define	HB_CORETEXT_TAG_MORT
#define	HB_CORETEXT_TAG_MORX

Includes

#include <hb-coretext.h>

Description

Functions for using HarfBuzz with the CoreText fonts.

Functions

hb_coretext_face_create ()

hb_face_t *
hb_coretext_face_create (CGFontRef cg_font);

Creates an hb_face_t face object from the specified CGFontRef.

Parameters

cg_font

The CGFontRef to work upon

Returns

the new hb_face_t face object

Since: 0.9.10

hb_coretext_font_create ()

hb_font_t *
hb_coretext_font_create (CTFontRef ct_font);

Creates an hb_font_t font object from the specified CTFontRef.

Parameters

ct_font

The CTFontRef to work upon

Returns

the new hb_font_t font object

Since: 1.7.2

hb_coretext_face_get_cg_font ()

CGFontRef
hb_coretext_face_get_cg_font (hb_face_t *face);

Fetches the CGFontRef associated with an hb_face_t face object

Parameters

face

The hb_face_t to work upon

Returns

the CGFontRef found

Since: 0.9.10

hb_coretext_font_get_ct_font ()

CTFontRef
hb_coretext_font_get_ct_font (hb_font_t *font);

Fetches the CTFontRef associated with the specified hb_font_t font object.

Parameters

font

hb_font_t to work upon

Returns

the CTFontRef found

Since: 0.9.10

Types and Values

HB_CORETEXT_TAG_KERX

#define HB_CORETEXT_TAG_KERX HB_TAG('k','e','r','x')

The hb_tag_t tag for the kerx (extended kerning) table, which holds AAT kerning information.

For more information, see https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6kerx.php

HB_CORETEXT_TAG_MORT

#define HB_CORETEXT_TAG_MORT HB_TAG('m','o','r','t')

The hb_tag_t tag for the mort (glyph metamorphosis) table, which holds AAT features.

For more information, see https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6mort.php

HB_CORETEXT_TAG_MORX

#define HB_CORETEXT_TAG_MORX HB_TAG('m','o','r','x')

The hb_tag_t tag for the morx (extended glyph metamorphosis) table, which holds AAT features.

For more information, see https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6morx.php