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/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com>
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#pragma once
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include "util.h"
typedef struct unifont unifont;
typedef struct unifont_glyph unifont_glyph;
/*
* Unifont
* The unifont API provides a glyph-lookup for bitmap fonts which can be used
* as fallback if no system-font is available or if you don't want to deal with
* full font renderers.
*/
struct unifont_glyph {
unsigned int width;
unsigned int height;
unsigned int stride;
unsigned int cwidth;
const void *data; /* unaligned! */
};
int unifont_new(unifont **out);
unifont *unifont_ref(unifont *u);
unifont *unifont_unref(unifont *u);
DEFINE_TRIVIAL_CLEANUP_FUNC(unifont*, unifont_unref);
unsigned int unifont_get_stride(unifont *u);
int unifont_lookup(unifont *u, unifont_glyph *out, uint32_t ucs4);
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