mirror of
git://git.sv.gnu.org/emacs.git
synced 2026-01-01 09:51:22 -08:00
a864ef1457
* font.c (font_intern_prop, font_style_to_value) (font_style_symbolic, font_parse_xlfd, font_parse_fcname) (generate_otf_features, font_check_otf_features, font_check_otf) (font_match_p, font_list_entities, font_at): * fontset.c (fontset_id_valid_p, reorder_font_vector (fontset_find_font, Fset_fontset_font) (face_suitable_for_char_p) [0]: * ftfont.c (fc_initialized, ftfont_get_open_type_spec) (ftfont_open, ftfont_text_extents, ftfont_check_otf): (m17n_flt_initialized, ftfont_shape_by_flt): * ftxfont.c (ftxfont_draw_bitmap, ftxfont_draw): * nsfont.m (nsfont_draw): * w32font.c (w32font_draw): * w32term.c (x_draw_glyphless_glyph_string_foreground): Use bool for booleans. * font.h: Adjust to above API changes. (struct font, struct font_driver, struct font_driver_list): Use bool for booleans. (struct font): Remove useless member encoding_type. All users removed. * fontset.c, xftfont.c: Omit unnecessary static decls.
90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
/* Shared GDI and Uniscribe Font backend declarations for the Windows API.
|
|
Copyright (C) 2007-2012 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Emacs.
|
|
|
|
GNU Emacs is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
GNU Emacs is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef EMACS_W32FONT_H
|
|
#define EMACS_W32FONT_H
|
|
|
|
#include "font.h"
|
|
|
|
/* Bit 17 of ntmFlags in NEWTEXTMETRIC is set for PostScript OpenType fonts,
|
|
bit 18 for TrueType OpenType fonts, bit 20 for Type1 fonts. */
|
|
#ifndef NTM_PS_OPENTYPE
|
|
#define NTM_PS_OPENTYPE 0x00020000
|
|
#endif
|
|
#ifndef NTM_TT_OPENTYPE
|
|
#define NTM_TT_OPENTYPE 0x00040000
|
|
#endif
|
|
#ifndef NTM_TYPE1
|
|
#define NTM_TYPE1 0x00100000
|
|
#endif
|
|
|
|
#define NTMFLAGS_OPENTYPE (NTM_PS_OPENTYPE | NTM_TT_OPENTYPE)
|
|
|
|
struct w32_metric_cache
|
|
{
|
|
short lbearing, rbearing, width;
|
|
unsigned char status;
|
|
};
|
|
|
|
#define W32METRIC_NO_ATTEMPT 0
|
|
#define W32METRIC_SUCCESS 1
|
|
#define W32METRIC_FAIL 2
|
|
|
|
/* The actual structure for a w32 font, that can be cast to struct font.
|
|
The Uniscribe backend extends this. */
|
|
struct w32font_info
|
|
{
|
|
struct font font;
|
|
TEXTMETRICW metrics;
|
|
unsigned int glyph_idx;
|
|
struct w32_metric_cache **cached_metrics;
|
|
int n_cache_blocks;
|
|
HFONT hfont;
|
|
};
|
|
|
|
/* Macros for getting OS specific information from a font struct. */
|
|
#define FONT_HANDLE(f) (((struct w32font_info *)(f))->hfont)
|
|
#define FONT_TEXTMETRIC(f) (((struct w32font_info *)(f))->metrics)
|
|
|
|
#define CACHE_BLOCKSIZE 128
|
|
|
|
Lisp_Object w32font_get_cache (FRAME_PTR fe);
|
|
Lisp_Object w32font_list_internal (Lisp_Object frame,
|
|
Lisp_Object font_spec,
|
|
int opentype_only);
|
|
Lisp_Object w32font_match_internal (Lisp_Object frame,
|
|
Lisp_Object font_spec,
|
|
int opentype_only);
|
|
int w32font_open_internal (FRAME_PTR f, Lisp_Object font_entity,
|
|
int pixel_size, Lisp_Object font_object);
|
|
void w32font_close (FRAME_PTR f, struct font *font);
|
|
int w32font_has_char (Lisp_Object entity, int c);
|
|
int w32font_text_extents (struct font *font, unsigned *code, int nglyphs,
|
|
struct font_metrics *metrics);
|
|
int w32font_draw (struct glyph_string *s, int from, int to,
|
|
int x, int y, bool with_background);
|
|
|
|
|
|
int uniscribe_check_otf (LOGFONT *font, Lisp_Object otf_spec);
|
|
|
|
Lisp_Object intern_font_name (char *);
|
|
|
|
extern void syms_of_w32font (void);
|
|
extern void globals_of_w32font (void);
|
|
|
|
#endif
|