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Diffstat (limited to 'image.h')
| -rw-r--r-- | image.h | 106 |
1 files changed, 106 insertions, 0 deletions
@@ -0,0 +1,106 @@ +/* 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) + |