Mercurial > molko
view libmlk-ui/mlk/ui/theme.c @ 504:52a305833381
ui: rework styles
author | David Demelier <markand@malikania.fr> |
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date | Wed, 01 Mar 2023 14:07:10 +0100 |
parents | a55d0a29f466 |
children |
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/* * theme.c -- abstract theming * * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <assert.h> #include <stddef.h> #include <string.h> #include <mlk/core/font.h> #include <mlk/core/maths.h> #include <mlk/core/painter.h> #include <mlk/core/panic.h> #include <mlk/core/texture.h> #include <mlk/core/util.h> #include <assets/fonts/opensans-light.h> #include <assets/fonts/opensans-medium.h> #include <assets/fonts/opensans-regular.h> #include "align.h" #include "frame.h" #include "label.h" #include "theme.h" #define THEME(t) (t ? t : &default_theme) /* Default font catalog. */ #define FONT(bin, size, index) \ { bin, sizeof (bin), size, &mlk_theme.fonts[index], {0} } static struct font_catalog { const unsigned char *data; const size_t datasz; unsigned int size; struct mlk_font **dest; struct mlk_font font; } default_fonts[] = { FONT(assets_fonts_opensans_light, 12, MLK_THEME_FONT_DEBUG), FONT(assets_fonts_opensans_regular, 14, MLK_THEME_FONT_INTERFACE) }; /* Default theme. */ struct mlk_theme mlk_theme = { .colors = { [MLK_THEME_COLOR_DEBUG] = 0xff0000ff, [MLK_THEME_COLOR_NORMAL] = 0xffffffff, [MLK_THEME_COLOR_SELECTED] = 0x006554ff, [MLK_THEME_COLOR_SHADOW] = 0x000000ff }, .padding = 10, }; int mlk_theme_init(void) { struct font_catalog *fc; int err; /* Open all fonts. */ for (size_t i = 0; i < MLK_UTIL_SIZE(default_fonts); ++i) { fc = &default_fonts[i]; if ((err = mlk_font_openmem(&fc->font, fc->data, fc->datasz, fc->size)) < 0) goto failed; /* Reference this font into the catalog. */ *default_fonts[i].dest = &default_fonts[i].font; } return 0; failed: mlk_theme_finish(); return err; } void mlk_theme_finish(void) { for (size_t i = 0; i < MLK_UTIL_SIZE(default_fonts); ++i) { mlk_font_finish(&default_fonts[i].font); *default_fonts[i].dest = NULL; } }