107 lines
2.4 KiB
C
107 lines
2.4 KiB
C
/*
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* Copyright (C) 2010-2011 Daiki Ueno <ueno@unixuser.org>
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* Copyright (C) 2010-2011 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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/**
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* SECTION:eek-types
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* @title: Miscellaneous Types
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* @short_description: Miscellaneous types used in Libeek
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*/
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#include "config.h"
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#include <string.h>
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#include <math.h>
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#include "eek-types.h"
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/* EekPoint */
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G_DEFINE_BOXED_TYPE(EekPoint, eek_point, eek_point_copy, eek_point_free);
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EekPoint *
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eek_point_copy (const EekPoint *point)
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{
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return g_slice_dup (EekPoint, point);
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}
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void
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eek_point_free (EekPoint *point)
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{
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g_slice_free (EekPoint, point);
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}
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void
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eek_point_rotate (EekPoint *point, gint angle)
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{
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gdouble r, phi;
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phi = atan2 (point->y, point->x);
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r = sqrt (point->x * point->x + point->y * point->y);
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phi += angle * M_PI / 180;
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point->x = r * cos (phi);
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point->y = r * sin (phi);
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}
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/* EekBounds */
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G_DEFINE_BOXED_TYPE(EekBounds, eek_bounds, eek_bounds_copy, eek_bounds_free);
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EekBounds *
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eek_bounds_copy (const EekBounds *bounds)
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{
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return g_slice_dup (EekBounds, bounds);
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}
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void
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eek_bounds_free (EekBounds *bounds)
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{
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g_slice_free (EekBounds, bounds);
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}
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/* EekColor */
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G_DEFINE_BOXED_TYPE(EekColor, eek_color, eek_color_copy, eek_color_free);
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EekColor *
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eek_color_copy (const EekColor *color)
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{
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return g_slice_dup (EekColor, color);
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}
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void
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eek_color_free (EekColor *color)
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{
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g_slice_free (EekColor, color);
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}
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EekColor *
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eek_color_new (gdouble red,
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gdouble green,
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gdouble blue,
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gdouble alpha)
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{
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EekColor *color;
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color = g_slice_new (EekColor);
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color->red = red;
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color->green = green;
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color->blue = blue;
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color->alpha = alpha;
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return color;
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}
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