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/* Copyright (c) 1993
* Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
* Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
* Copyright (c) 1987 Oliver Laumann
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program (see the file COPYING); if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
****************************************************************
* $Id: image.h,v 1.9 1994/05/31 12:31:54 mlschroe Exp $ FAU
*/
#undef IFCOLOR
#ifdef COLOR
# define IFCOLOR(x) x
#else
# define IFCOLOR(x)
#endif
struct mchar {
char image;
char attr;
char font;
IFCOLOR(char color;)
};
struct mline {
char *image;
char *attr;
char *font;
IFCOLOR(char *color;)
};
#define save_mline(ml, n) do { \
bcopy((ml)->image, mline_old.image, (n)); \
bcopy((ml)->attr, mline_old.attr, (n)); \
bcopy((ml)->font, mline_old.font, (n)); \
IFCOLOR(bcopy((ml)->color, mline_old.color, (n)); )\
} while (0)
#define bcopy_mline(ml, xf, xt, n) do { \
bcopy((ml)->image + (xf), (ml)->image + (xt), (n)); \
bcopy((ml)->attr + (xf), (ml)->attr + (xt), (n)); \
bcopy((ml)->font + (xf), (ml)->font + (xt), (n)); \
IFCOLOR(bcopy((ml)->color + (xf), (ml)->color + (xt), (n)); )\
} while (0)
#define clear_mline(ml, x, n) do { \
bclear((ml)->image + (x), (n)); \
if ((ml)->attr != null) bzero((ml)->attr + (x), (n)); \
if ((ml)->font != null) bzero((ml)->font + (x), (n)); \
IFCOLOR(if ((ml)->color!= null) bzero((ml)->color + (x), (n)); )\
} while (0)
#define cmp_mline(ml1, ml2, x) ( \
(ml1)->image[x] == (ml2)->image[x] \
&& (ml1)->attr[x] == (ml2)->attr[x] \
&& (ml1)->font[x] == (ml2)->font[x] \
IFCOLOR(&& (ml1)->color[x] == (ml2)->color[x] )\
)
#define cmp_mchar(mc1, mc2) ( \
(mc1)->image == (mc2)->image \
&& (mc1)->attr == (mc2)->attr \
&& (mc1)->font == (mc2)->font \
IFCOLOR(&& (mc1)->color == (mc2)->color )\
)
#define cmp_mchar_mline(mc, ml, x) ( \
(mc)->image == (ml)->image[x] \
&& (mc)->attr == (ml)->attr[x] \
&& (mc)->font == (ml)->font[x] \
IFCOLOR(&& (mc)->color == (ml)->color[x] )\
)
#define copy_mchar2mline(mc, ml, x) do { \
(ml)->image[x] = (mc)->image; \
(ml)->attr[x] = (mc)->attr; \
(ml)->font[x] = (mc)->font; \
IFCOLOR((ml)->color[x] = (mc)->color; )\
} while (0)
#define copy_mline2mchar(mc, ml, x) do { \
(mc)->image = (ml)->image[x]; \
(mc)->attr = (ml)->attr[x]; \
(mc)->font = (ml)->font[x]; \
IFCOLOR((mc)->color = (ml)->color[x]; )\
} while (0)
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