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/* COPYRIGHT (C) 1987 Kamal Al-Yahya */
#include "setups.h"
DeTeX(buffer,out_file) /* stripping TEX commands */
char *buffer;
FILE *out_file;
{
int c,cc;
char w[MAXWORD];
while ((c = *buffer++) != NULL)
{
switch (c)
{
/* detect TeX commands (backslash) */
case '\\':
c=' ' ; /* "erase" the backslash */
putc(c,out_file);
cc = *buffer++;
if (cc == '\n') putc(cc,out_file);
else if (cc == '[') buffer += display(buffer);
else if (cc == '(') buffer += formula(buffer);
else if (cc == '$' || cc == '%')
break;
/* check for LaTeX \begin{equation}, \begin{eqnarray}, and \begin{displaymath} */
else
{
buffer--;
buffer += get_buf_word(buffer,w);
if (strcmp(w,"begin") == 0)
{
buffer++;
buffer += get_buf_word(buffer,w);
if (strcmp(w,"equation") == 0 ||
strcmp(w,"eqnarray") == 0 ||
strcmp(w,"displaymath") == 0)
buffer += begin_to_end(buffer,w);
}
}
break;
case '$':
buffer += dollar(buffer,out_file);
break;
case '%':
buffer += comment(buffer);
break;
/* erase these character */
case '{':
c=' ';
case '}':
c=' ';
case '_':
c=' ';
case '^':
c=' ';
case '&':
c=' ';
case '#':
c=' ';
/* default is doing nothing: pass the character to the output */
default:
putc(c,out_file);
break;
}
}
}
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