Mercurial > molko
view libmlk-ui/mlk/ui/ui.c @ 609:d97674d33764
ui: grid menu be more flexible
author | David Demelier <markand@malikania.fr> |
---|---|
date | Fri, 11 Aug 2023 18:01:28 +0200 |
parents | ed1d3244ed57 |
children | 281608524dd1 |
line wrap: on
line source
/* * ui.c -- libui convenient header * * 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 "sysconfig.h" #include <assert.h> #include <stddef.h> #include <string.h> #include <libintl.h> #include <mlk/core/err.h> #include <mlk/core/font.h> #include <mlk/core/texture.h> #include <mlk/core/trace.h> #include <mlk/core/util.h> #include <mlk/core/sys.h> #include <assets/fonts/opensans-regular.h> #include "align.h" #include "ui.h" #include "ui_p.h" /* Default font catalog. */ #define FONT_DEF(b, s, i) \ { \ .data = b, \ .datasz = sizeof (b), \ .size = s, \ .font = &mlk_ui_fonts[i] \ } static struct font_def { const unsigned char *data; const size_t datasz; unsigned int size; struct mlk_font *font; } fonts[MLK_UI_FONT_LAST] = { FONT_DEF(assets_fonts_opensans_regular, 14, MLK_UI_FONT_INTERFACE) }; struct mlk_font mlk_ui_fonts[MLK_UI_FONT_LAST] = {0}; int mlk_ui_init(void) { struct font_def *def; /* Open all fonts and set the appropriate pointer address. */ for (size_t i = 0; i < MLK_UTIL_SIZE(fonts); ++i) { def = &fonts[i]; if (mlk_font_openmem(def->font, def->data, def->datasz, def->size) < 0) { mlk_ui_finish(); return -1; } } #if defined(MLK_WITH_NLS) bindtextdomain("libmlk-ui", mlk_sys_dir(MLK_SYS_DIR_LOCALES)); #endif return 0; } void mlk_ui_draw_text(enum mlk_align align, struct mlk_font *font, unsigned long color, const char *text, int px, int py, unsigned int pw, unsigned int ph) { assert(font); assert(text && strlen(text) > 0); struct mlk_texture texture; int x, y; if (mlk_font_render(font, &texture, text, color) < 0) mlk_tracef(_("unable to render text: %s"), mlk_err()); else { mlk_align(align, &x, &y, texture.w, texture.h, px, py, pw, ph); mlk_texture_draw(&texture, x, y); mlk_texture_finish(&texture); } } void mlk_ui_finish(void) { }