allegro_font_sys/
lib.rs

1// Copyright (c) 2014 by SiegeLord
2//
3// All rights reserved. Distributed under ZLib. For full terms see the file LICENSE.
4
5#![allow(non_camel_case_types)]
6
7pub use self::allegro_font::*;
8
9pub mod allegro_font
10{
11	use allegro_sys::{ALLEGRO_BITMAP, ALLEGRO_COLOR, ALLEGRO_USTR};
12	use allegro_util::c_bool;
13	use libc::*;
14
15	#[repr(C)]
16	#[derive(Copy, Clone)]
17	pub struct ALLEGRO_FONT
18	{
19		pub data: *mut c_void,
20		pub height: c_int,
21		pub vtable: *mut ALLEGRO_FONT_VTABLE,
22	}
23
24	#[repr(C)]
25	pub struct ALLEGRO_FONT_VTABLE
26	{
27		pub font_height: Option<extern "C" fn(arg1: *const ALLEGRO_FONT) -> c_int>,
28		pub font_ascent: Option<extern "C" fn(arg1: *const ALLEGRO_FONT) -> c_int>,
29		pub font_descent: Option<extern "C" fn(arg1: *const ALLEGRO_FONT) -> c_int>,
30		pub char_length: Option<extern "C" fn(arg1: *const ALLEGRO_FONT, arg2: c_int) -> c_int>,
31		pub text_length:
32			Option<extern "C" fn(arg1: *const ALLEGRO_FONT, arg2: *const ALLEGRO_USTR) -> c_int>,
33		pub render_char: Option<
34			extern "C" fn(
35				arg1: *const ALLEGRO_FONT,
36				arg2: ALLEGRO_COLOR,
37				arg3: c_int,
38				arg4: c_float,
39				arg5: c_float,
40			) -> c_int,
41		>,
42		pub render: Option<
43			extern "C" fn(
44				arg1: *const ALLEGRO_FONT,
45				arg2: ALLEGRO_COLOR,
46				arg3: *const ALLEGRO_USTR,
47				arg4: c_float,
48				arg5: c_float,
49			) -> c_int,
50		>,
51		pub destroy: Option<extern "C" fn(arg1: *mut ALLEGRO_FONT)>,
52		pub get_text_dimensions: Option<
53			extern "C" fn(
54				arg1: *const ALLEGRO_FONT,
55				arg2: *const ALLEGRO_USTR,
56				arg3: *mut c_int,
57				arg4: *mut c_int,
58				arg5: *mut c_int,
59				arg6: *mut c_int,
60			),
61		>,
62	}
63	allegro_util::derive_copy_clone!(ALLEGRO_FONT_VTABLE);
64
65	pub const ALLEGRO_ALIGN_LEFT: c_int = 0;
66	pub const ALLEGRO_ALIGN_CENTRE: c_int = 1;
67	pub const ALLEGRO_ALIGN_CENTER: c_int = 1;
68	pub const ALLEGRO_ALIGN_RIGHT: c_int = 2;
69	pub const ALLEGRO_ALIGN_INTEGER: c_int = 4;
70
71	unsafe extern "C" {
72		pub fn al_register_font_loader(
73			ext: *const c_char,
74			load: Option<
75				extern "C" fn(arg1: *const c_char, arg2: c_int, arg3: c_int) -> *mut ALLEGRO_FONT,
76			>,
77		) -> c_bool;
78		pub fn al_load_bitmap_font(filename: *const c_char) -> *mut ALLEGRO_FONT;
79		pub fn al_load_font(
80			filename: *const c_char, size: c_int, flags: c_int,
81		) -> *mut ALLEGRO_FONT;
82		pub fn al_grab_font_from_bitmap(
83			bmp: *mut ALLEGRO_BITMAP, n: c_int, ranges: *const c_int,
84		) -> *mut ALLEGRO_FONT;
85		pub fn al_create_builtin_font() -> *mut ALLEGRO_FONT;
86		pub fn al_draw_ustr(
87			font: *const ALLEGRO_FONT, color: ALLEGRO_COLOR, x: c_float, y: c_float, flags: c_int,
88			ustr: *const ALLEGRO_USTR,
89		);
90		pub fn al_draw_text(
91			font: *const ALLEGRO_FONT, color: ALLEGRO_COLOR, x: c_float, y: c_float, flags: c_int,
92			text: *const c_char,
93		);
94		pub fn al_draw_justified_text(
95			font: *const ALLEGRO_FONT, color: ALLEGRO_COLOR, x1: c_float, x2: c_float, y: c_float,
96			diff: c_float, flags: c_int, text: *const c_char,
97		);
98		pub fn al_draw_justified_ustr(
99			font: *const ALLEGRO_FONT, color: ALLEGRO_COLOR, x1: c_float, x2: c_float, y: c_float,
100			diff: c_float, flags: c_int, text: *const ALLEGRO_USTR,
101		);
102		pub fn al_get_text_width(f: *const ALLEGRO_FONT, str: *const c_char) -> c_int;
103		pub fn al_get_ustr_width(f: *const ALLEGRO_FONT, ustr: *const ALLEGRO_USTR) -> c_int;
104		pub fn al_get_font_line_height(f: *const ALLEGRO_FONT) -> c_int;
105		pub fn al_get_font_ascent(f: *const ALLEGRO_FONT) -> c_int;
106		pub fn al_get_font_descent(f: *const ALLEGRO_FONT) -> c_int;
107		pub fn al_destroy_font(f: *mut ALLEGRO_FONT);
108		pub fn al_get_ustr_dimensions(
109			f: *const ALLEGRO_FONT, text: *const ALLEGRO_USTR, bbx: *mut c_int, bby: *mut c_int,
110			bbw: *mut c_int, bbh: *mut c_int,
111		);
112		pub fn al_get_text_dimensions(
113			f: *const ALLEGRO_FONT, text: *const c_char, bbx: *mut c_int, bby: *mut c_int,
114			bbw: *mut c_int, bbh: *mut c_int,
115		);
116		pub fn al_init_font_addon();
117		pub fn al_shutdown_font_addon();
118		pub fn al_get_allegro_font_version() -> u32;
119	}
120}
allegro_font_sys/lib.rs

allegro_font_sys/
lib.rs
