chimera2/html/hr.c

93 lines
1.7 KiB
C

/*
* hr.c
*
* libhtml - HTML->X renderer
*
* Copyright (c) 1995-1997, John Kilburg <john@cs.unlv.edu>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "port_before.h"
#include <stdio.h>
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include "port_after.h"
#include "html.h"
#define HR_HEIGHT 20
#define HR_HALF_HEIGHT 10
/*
*
* Private functions
*
*/
static void RenderHR _ArgProto((HTMLInfo, HTMLBox, Region));
/*
* RenderHR
*/
static void
RenderHR(li, box, r)
HTMLInfo li;
HTMLBox box;
Region r;
{
XSetLineAttributes(li->dpy, li->gc,
1, LineSolid, CapNotLast, JoinRound);
XDrawLine(li->dpy, li->win, li->gc,
box->x, box->y + HR_HALF_HEIGHT,
box->x + box->width, box->y + HR_HALF_HEIGHT);
return;
}
/*
*
* Public Functions
*
*/
/*
* HandleHR
*/
void
HTMLHorizontalRule(li, env, p)
HTMLInfo li;
HTMLEnv env;
MLElement p;
{
HTMLBox box;
HTMLAddLineBreak(li, env);
box = HTMLCreateBox(li, env);
box->render = RenderHR;
box->width = HTMLGetMaxWidth(li, env);
box->height = HR_HEIGHT;
HTMLEnvAddBox(li, env, box);
HTMLAddLineBreak(li, env);
return;
}