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/*******************************************************************************
 * draw.h - include file for libggi-based drawing on the GNU/Linux framebuffer.
 *
 * Copyright (c) 2006, Ira W. Snyder (devel@irasnyder.com)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 ******************************************************************************/

#ifndef DRAW_H
#define DRAW_H

#include <ggi/ggi.h>

#ifdef __cplusplus
extern "C"
{
#endif

/* Colors */
#define BLACK   0
#define AQUA    1
#define BLUE    2
#define FUCHSIA 3
#define GRAY    4
#define GREEN   5
#define LIME    6
#define MAROON  7
#define NAVY    8
#define OLIVE   9
#define PURPLE  10
#define RED     11
#define SILVER  12
#define TEAL    13
#define WHITE   14
#define YELLOW  15
#define NUM_COLORS 16

static ggi_visual_t vis;
static ggi_color palette[NUM_COLORS];

/* Setup functions */
extern void draw_init ();
extern void draw_close ();

/* Drawing functions */
extern void draw_clearscreen ();
extern void draw_putpixel (int x, int y, int color);
extern void draw_box (int x, int y, int width, int height, int color);
extern void draw_line (int x1, int y1, int x2, int y2, int color);
extern void draw_putc (int x, int y, char c, int color);
extern void draw_puts (int x, int y, const char *str, int color);

#ifdef __cplusplus
}
#endif

#endif