Mercurial > molko
view libui/ui/label.c @ 165:eb3148c1e54d
core: add state functions
author | David Demelier <markand@malikania.fr> |
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date | Mon, 19 Oct 2020 08:10:21 +0200 |
parents | 31d7f23c0588 |
children | 6992085d47fd |
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/* * label.c -- GUI label * * Copyright (c) 2020 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 <string.h> #include <core/action.h> #include <core/font.h> #include <core/panic.h> #include <core/texture.h> #include "label.h" #include "theme.h" static void draw(struct action *act) { label_draw(act->data); } void label_draw_default(struct theme *t, const struct label *label) { assert(t); assert(label); struct font *font; struct texture tex; font = t->fonts[THEME_FONT_INTERFACE]; /* Shadow text, only if enabled. */ if (label->flags & LABEL_FLAGS_SHADOW) { font->color = t->colors[THEME_COLOR_SHADOW]; if (!font_render(font, &tex, label->text)) panic(); texture_draw(&tex, label->x + 1, label->y + 1); texture_finish(&tex); } /* Normal text. */ font->color = t->colors[THEME_COLOR_NORMAL]; if (!font_render(font, &tex, label->text)) panic(); texture_draw(&tex, label->x, label->y); texture_finish(&tex); } void label_query(struct label *label, unsigned int *w, unsigned int *h) { assert(label); assert(label->text); struct theme *t = label->theme ? label->theme : theme_default(); if (!font_query(t->fonts[THEME_FONT_INTERFACE], label->text, w, h)) panic(); } void label_draw(const struct label *label) { assert(label); assert(label->text); theme_draw_label(label->theme, label); } void label_action(struct label *label, struct action *act) { assert(label); assert(act); memset(act, 0, sizeof (*act)); act->data = label; act->draw = draw; }