1 /* Shared GDI and Uniscribe Font backend declarations for the W32 API.
2 Copyright (C) 2007, 2008 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
6 GNU Emacs is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
11 GNU Emacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Emacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA. */
21 #ifndef EMACS_W32FONT_H
22 #define EMACS_W32FONT_H
25 /* Bit 17 of ntmFlags in NEWTEXTMETRIC is set for Postscript OpenType fonts,
26 bit 18 for Truetype OpenType fonts. */
27 #define NTMFLAGS_OPENTYPE 0x60000
29 /* The actual structure for a w32 font, that can be cast to struct font.
30 The Uniscribe backend extends this. */
35 struct frame
*owning_frame
;
38 Lisp_Object w32font_get_cache
P_ ((FRAME_PTR fe
));
39 Lisp_Object w32font_list_internal
P_ ((Lisp_Object frame
,
40 Lisp_Object font_spec
,
42 Lisp_Object w32font_match_internal
P_ ((Lisp_Object frame
,
43 Lisp_Object font_spec
,
45 int w32font_open_internal
P_ ((FRAME_PTR f
, Lisp_Object font_entity
,
46 int pixel_size
, struct w32font_info
*w32_font
));
47 void w32font_close
P_ ((FRAME_PTR f
, struct font
*font
));
48 int w32font_has_char
P_ ((Lisp_Object entity
, int c
));
49 unsigned w32font_encode_char
P_ ((struct font
*font
, int c
));
50 int w32font_text_extents
P_ ((struct font
*font
, unsigned *code
, int nglyphs
,
51 struct font_metrics
*metrics
));
52 int w32font_draw
P_ ((struct glyph_string
*s
, int from
, int to
,
53 int x
, int y
, int with_background
));
57 /* arch-tag: ef9d9675-a2a5-4d01-9526-815e9a3da7cb
58 (do not change this comment) */