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/*
* Twin - A Tiny Window System
* Copyright © 2004 Keith Packard <keithp@keithp.com>
* All rights reserved.
*
* This Library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with the Twin Library; see the file COPYING. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "twinint.h"
#define G(d) ((signed char) ((d) * 64))
#define ICON_THIN (1.0/20.0)
#define L(v) G(v + ICON_THIN/2)
#define T(v) G(v + ICON_THIN/2)
#define R(v) G(v - ICON_THIN/2)
#define B(v) G(v - ICON_THIN/2)
const signed char _twin_itable[] = {
/* Menu */
#define TWIN_MENU_POS 0
'm', L(0), T(0),
'd', R(1), T(0),
'd', R(1), B(1),
'd', L(0), B(1),
'x',
's',
'm', G(0.2), G(0.2),
'd', G(0.8), G(0.2),
's',
'm', G(0.2), G(0.4),
'd', G(0.8), G(0.4),
's',
'm', G(0.2), G(0.6),
'd', G(0.8), G(0.6),
's',
'm', G(0.2), G(0.8),
'd', G(0.8), G(0.8),
's',
'e',
#define TWIN_MENU_LEN 43
/* Minimize */
#define TWIN_MINIMIZE_POS TWIN_MENU_POS + TWIN_MENU_LEN
'm', L(0), G(0.8),
'd', L(0), B(1),
'd', R(1), B(1),
'd', R(1), G(0.8),
'x',
'w', G(0.05),
'p',
'e',
#define TWIN_MINIMIZE_LEN 17
/* Maximize */
#define TWIN_MAXIMIZE_POS TWIN_MINIMIZE_POS + TWIN_MINIMIZE_LEN
'm', L(0), T(0),
'd', L(0), G(0.2),
'd', R(1), G(0.2),
'd', R(1), T(0),
'f',
'm', L(0), T(0),
'd', L(0), B(1),
'd', R(1), B(1),
'd', R(1), T(0),
'x',
's',
'e',
#define TWIN_MAXIMIZE_LEN 28
/* Close */
#define TWIN_CLOSE_POS TWIN_MAXIMIZE_POS + TWIN_MAXIMIZE_LEN
'm', L(0), T(0),
'd', L(0), T(0.1),
'd', G(0.4), G(0.5),
'd', L(0), B(0.9),
'd', L(0), B(1),
'd', L(0.1), B(1),
'd', G(0.5), G(0.6),
'd', R(0.9), B(1),
'd', R(1), B(1),
'd', R(1), B(0.9),
'd', G(0.6), G(0.5),
'd', R(1), T(0.1),
'd', R(1), T(0),
'd', R(0.9), T(0),
'd', G(0.5), G(0.4),
'd', L(0.1), T(0),
'x',
'p',
'e',
#define TWIN_CLOSE_LEN 51
/* Resize */
#define TWIN_RESIZE_POS TWIN_CLOSE_POS + TWIN_CLOSE_LEN
'm', L(0), G(-0.8),
'd', L(0), T(0),
'd', G(-0.8), T(0),
'd', G(-0.8), G(0.2),
'd', G(0.2), G(0.2),
'd', G(0.2), G(-0.8),
'x',
'p',
'e',
#define TWIN_RESIZE_LEN 21
};
const uint16_t _twin_icons[] = {
TWIN_MENU_POS,
TWIN_MINIMIZE_POS,
TWIN_MAXIMIZE_POS,
TWIN_CLOSE_POS,
TWIN_RESIZE_POS,
};
#define V(i) (g[i] << 10)
#define TWIN_ICON_FILL 0xff808080
#define TWIN_ICON_STROKE 0xff202020
void
twin_icon_draw (twin_pixmap_t *pixmap,
twin_icon_t icon,
twin_matrix_t matrix)
{
twin_path_t *path = twin_path_create ();
const signed char *g = _twin_itable + _twin_icons[icon];
twin_fixed_t stroke_width = twin_double_to_fixed (ICON_THIN);
twin_path_set_matrix (path, matrix);
for (;;)
{
switch (*g++) {
case 'm':
twin_path_move (path, V(0), V(1));
g += 2;
continue;
case 'd':
twin_path_draw (path, V(0), V(1));
g += 2;
continue;
case 'c':
twin_path_curve (path, V(0), V(1), V(2), V(3), V(4), V(5));
g += 6;
continue;
case 'x':
twin_path_close (path);
continue;
case 'w':
stroke_width = V(0);
g+= 1;
continue;
case 'f':
twin_paint_path (pixmap, TWIN_ICON_FILL, path);
twin_path_empty (path);
continue;
case 's':
twin_paint_stroke (pixmap, TWIN_ICON_STROKE, path, stroke_width);
twin_path_empty (path);
continue;
case 'p':
twin_paint_path (pixmap, TWIN_ICON_FILL, path);
twin_paint_stroke (pixmap, TWIN_ICON_STROKE, path, stroke_width);
twin_path_empty (path);
continue;
case 'e':
break;
}
break;
}
twin_path_destroy (path);
}
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