projects / thirdparty / systemd.git / blame
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|---|---|---|
| 86db5dfb DH |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
| 2 | ||
| 3 | /*** | |
| 4 | This file is part of systemd. | |
| 5 | ||
| 6 | Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com> | |
| 7 | ||
| 8 | systemd is free software; you can redistribute it and/or modify it | |
| 9 | under the terms of the GNU Lesser General Public License as published by | |
| 10 | the Free Software Foundation; either version 2.1 of the License, or | |
| 11 | (at your option) any later version. | |
| 12 | ||
| 13 | systemd is distributed in the hope that it will be useful, but | |
| 14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 | Lesser General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU Lesser General Public License | |
| 19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
| 20 | ***/ | |
| 21 | ||
| 22 | #pragma once | |
| 23 | ||
| 24 | #include <stdbool.h> | |
| 25 | #include <stdint.h> | |
| 26 | #include <stdlib.h> | |
| 27 | #include "util.h" | |
| 28 | ||
| 29 | typedef struct unifont unifont; | |
| 30 | typedef struct unifont_glyph unifont_glyph; | |
| 31 | ||
| 32 | /* | |
| 33 | * Unifont | |
| 34 | * The unifont API provides a glyph-lookup for bitmap fonts which can be used | |
| 35 | * as fallback if no system-font is available or if you don't want to deal with | |
| 36 | * full font renderers. | |
| 37 | */ | |
| 38 | ||
| 39 | struct unifont_glyph { | |
| 40 | unsigned int width; | |
| 41 | unsigned int height; | |
| 42 | unsigned int stride; | |
| 43 | unsigned int cwidth; | |
| 44 | const void *data; /* unaligned! */ | |
| 45 | }; | |
| 46 | ||
| 47 | int unifont_new(unifont **out); | |
| 48 | unifont *unifont_ref(unifont *u); | |
| 49 | unifont *unifont_unref(unifont *u); | |
| 50 | ||
| 51 | DEFINE_TRIVIAL_CLEANUP_FUNC(unifont*, unifont_unref); | |
| 52 | ||
| 53 | unsigned int unifont_get_stride(unifont *u); | |
| 54 | int unifont_lookup(unifont *u, unifont_glyph *out, uint32_t ucs4); |