/*-*- 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_width(unifont *u); unsigned int unifont_get_height(unifont *u); unsigned int unifont_get_stride(unifont *u); int unifont_lookup(unifont *u, unifont_glyph *out, uint32_t ucs4); void unifont_fallback(unifont_glyph *out);