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/*
Copyright (c) 2003 Bruno T. C. de Oliveira
LICENSE INFORMATION:
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 of the License, 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; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Copyright (c) 2002 Bruno T. C. de Oliveira
INFORMA��ES DE LICEN�A:
Este programa � um software de livre distribui��o; voc� pode
redistribu�-lo e/ou modific�-lo sob os termos da GNU General
Public License, conforme publicado pela Free Software Foundation,
pela vers�o 2 da licen�a ou qualquer vers�o posterior.
Este programa � distribu�do na esperan�a de que ele ser� �til
aos seus usu�rios, por�m, SEM QUAISQUER GARANTIAS; sem sequer
a garantia impl�cita de COMERCIABILIDADE ou DE ADEQUA��O A
QUALQUER FINALIDADE ESPEC�FICA. Consulte a GNU General Public
License para obter mais detalhes (uma c�pia acompanha este
programa, armazenada no arquivo COPYING).
*/
#include <string.h>
#include "export.h"
void decode_cell(const Cell* cell, DecodedCell *dc) {
dc->fg = (cell->attr & 0xf0) >> 4;
dc->bg = cell->attr & 0x0f;
dc->ch = cell->ch;
dc->fg3 = (cell->attr & 0x70) >> 4;
dc->bg3 = cell->attr & 0x07;
dc->bold = (cell->attr & 0x80) ? 1 : 0;
dc->blink = (cell->attr & 0x08) ? 1 : 0;
}
bool export_vlayer_to_ansi(VirtualLayer *vl, bool use_ansi, bool use_newlines,
bool quotemeta, FILE *f) {
int x, y;
DecodedCell dec;
Cell c;
int cur_fg = -1;
int cur_bg = -1;
const char *must_quote = "\\`$";
for (y = 0; y < vl->height; y++) {
for (x = 0; x < vl->width; x++) {
vlayer_get_cell(vl, &c, x, y);
decode_cell(&c, &dec);
/* set up color if necessary */
if (use_ansi && (dec.fg != cur_fg || dec.bg != cur_bg)) {
fputs("\e[", f);
fputs(dec.bold ? "1;" : "0;", f);
if (dec.blink) fputs("5;", f);
fprintf(f, "%d;%dm", 30 + dec.fg3, 40 + dec.bg3);
cur_fg = dec.fg;
cur_bg = dec.bg;
}
/* output the character */
if (dec.ch >= 0 && dec.ch <= 32) dec.ch = ' ';
if (quotemeta && strchr(must_quote, dec.ch)) fputc('\\', f);
fputc(dec.ch, f);
}
if (use_newlines) fputc('\n', f);
}
if (use_ansi) fputs("\e[0m", f);
return true;
}
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