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/*************************************************************************
*
* HTCd - Copyright (C) 1998-2006 Henrik Rydberg
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <lang/env.h>
using namespace std;
static opmap op_latex;
latex_env::latex_env(Env& p) : Env(p) { ops=&op_latex; }
//////////////////////////////////////////////////////
TOK_IMPL(it) {
mstring s; env.parg(s,-1);
if(s.nempty()) { out<<"<i>"; out<<s.right_first_not_of(cset_ws); out<<"</i>"; }
else { out<<"<i>"; env.epilog=sref("</i>")+env.epilog; }
}
TOK_IMPL(em) {
mstring s; env.parg(s,-1);
if(s.nempty()) { out<<"<em>"; out<<s.right_first_not_of(cset_ws); out<<"</em>"; }
else { out<<"<em>"; env.epilog=sref("</em>")+env.epilog; }
}
TOK_IMPL(bf) {
mstring s; env.parg(s,-1);
if(s.nempty()) { out<<"<b>"; out<<s.right_first_not_of(cset_ws); out<<"</b>"; }
else { out<<"<b>"; env.epilog=sref("</b>")+env.epilog; }
}
TOK_IMPL(mathbf) {
mstring s; env.parg(s,-1);
if(s.nempty()) { out<<"<b>"; out<<s.right_first_not_of(cset_ws); out<<"</b>"; }
else { out<<"<b>"; env.epilog=sref("</b>")+env.epilog; }
}
TOK_IMPL(rm) {
mstring s; env.parg(s,-1);
if(s.nempty()) { out<<s.right_first_not_of(cset_ws); }
}
//////////////////////////////////////////////////////////
TOK_IMPL(setpara) {
env.para=env[0];
}
TOK_IMPL(epilog) {
env.epilog=env[0]+env.epilog;
}
//////////////////////////////////////////////////////////
TOK_IMPL(equation) {
out<<env.para;
latex_env(env).expr(out,env.arg(0)->expr);
out<<env.para;
}
//////////////////////////////////////////////////////////
void envAddLatex(tokmap& T)
{
static int init; if(!init) { init=1; opAddLatex(op_latex); }
//////////////////////////////////////////////////////////
TOK_ADD(it,"?",tok_t::PUBLIC,
"%Set Italics mode\n"
"%Syntax: \\it<body>\n"
"%\n"
"%Note that the body is optional, just like in latex.\n"
);
TOK_ADD(em,"?",tok_t::PUBLIC,
"%Set emph mode\n"
"%Syntax: \\em<body>\n"
"%\n"
"%Note that the body is optional, just like in latex.\n"
);
TOK_ADD(bf,"?",tok_t::PUBLIC,
"%Set Boldface mode\n"
"%Syntax: \\bf<body>\n"
"%\n"
"%Note that the body is optional, just like in latex.\n"
);
TOK_ADD(mathbf,"?",tok_t::PUBLIC,
"%Set Math boldface mode\n"
"%Syntax: \\mathbf<body>\n"
"%\n"
"%Note that the body is optional, just like in latex.\n"
);
TOK_ADD(rm,"?",tok_t::PUBLIC,
"%Set rm face mode\n"
"%Syntax: \\rm<body>\n"
"%\n"
"%Note that the body is optional, just like in latex.\n"
);
//////////////////////////////////////////////////////////
TOK_ADD(setpara,"x",tok_t::PUBLIC,
"%Set paragraph string\n"
"%Syntax: \\setpara{string}\n"
"%\n"
"%Whenever a series of newlines is encountered, it is\n"
"%replaced by this string. The default is a newline.\n"
"%\n"
"%Operates on stack level (may be nested)\n"
);
TOK_ADD(epilog,"x",tok_t::PUBLIC,
"%Add string to the epilog\n"
"%Syntax: \\epilog{string}\n"
"%\n"
"%The epilog string is output when the current stack frame\n"
"%goes out of scope. For functions like \\bf, which needs\n"
"%an end tag to be inserted at the right place.\n"
"%\n"
"%Operates on stack level (may be nested)\n"
);
//////////////////////////////////////////////////////////
TOK_ADD(equation,"r",tok_t::PUBLIC,
"%Evaluate equation (LaTeX)\n"
"%Syntax: \\equation{body}\n"
);
//////////////////////////////////////////////////////////
Const(T,sref("t"),sref("\t"),tok_t::PUBLIC);
Const(T,sref("n"),sref("\n"),tok_t::PUBLIC);
Const(T,sref("f"),sref("\f"),tok_t::PUBLIC);
//////////////////////////////////////////////////////////
}
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