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/*******************************************************************************
* Copyright (c) 2013-2017, Andrés Martinelli <andmarti@gmail.com *
* All rights reserved. *
* *
* This file is a part of SC-IM *
* *
* SC-IM is a spreadsheet program that is based on SC. The original authors *
* of SC are James Gosling and Mark Weiser, and mods were later added by *
* Chuck Martin. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* 3. All advertising materials mentioning features or use of this software *
* must display the following acknowledgement: *
* This product includes software developed by Andrés Martinelli *
* <andmarti@gmail.com>. *
* 4. Neither the name of the Andrés Martinelli nor the *
* names of other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY ANDRES MARTINELLI ''AS IS'' AND ANY *
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED *
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE *
* DISCLAIMED. IN NO EVENT SHALL ANDRES MARTINELLI BE LIABLE FOR ANY *
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES *
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;*
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND *
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE *
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
*******************************************************************************/
/**
* \file color.h
* \author Andrés Martinelli <andmarti@gmail.com>
* \date 2017-07-18
* \brief Header file for color.c
*/
#include "macros.h"
#include <math.h>
#define RGB(r, g, b) floor(r*999/255), floor(g*999/255), floor(b*999/255)
#define N_INIT_PAIRS 24
struct ucolor {
int fg;
int bg;
int bold;
int italic;
int dim;
int reverse;
int standout;
int underline;
int blink;
};
struct custom_color {
int number; // this is the custom color number. since we max have 24 user custom colors.
char * name;
int r;
int g;
int b;
/* TODO we actually could store rgb values in just one int
int rgb = ((r & 0x0ff) << 16) | ((g & 0x0ff) << 8) | (b & 0x0ff);
int red = (rgb >> 16) & 0x0ff;
int green = (rgb >> 8) & 0x0ff;
int blue = (rgb) & 0x0ff;
*/
struct custom_color * p_next;
};
extern struct ucolor ucolors[N_INIT_PAIRS];
struct dictionary * get_d_colors_param();
void start_default_ucolors();
void color_cell(int r, int c, int rf, int cf, char * detail);
void unformat(int r, int c, int rf, int cf);
void set_colors_param_dict();
void free_colors_param_dict();
void chg_color(char * str);
int same_ucolor(struct ucolor * u, struct ucolor * v);
int redefine_color(char * color, int r, int g, int b);
int define_color(char * color, int r, int g, int b);
int free_custom_colors();
struct custom_color * get_custom_color(char * name);
int count_custom_colors();
struct custom_color * get_custom_color_by_number(int number);
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