/*
 * Copyright (c) 1987, 1988, 1989, 1990, 1991 Stanford University
 * Copyright (c) 1991 Silicon Graphics, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and 
 * its documentation for any purpose is hereby granted without fee, provided
 * that (i) the above copyright notices and this permission notice appear in
 * all copies of the software and related documentation, and (ii) the names of
 * Stanford and Silicon Graphics may not be used in any advertising or
 * publicity relating to the software without the specific, prior written
 * permission of Stanford and Silicon Graphics.
 * 
 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
 *
 * IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR
 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
 * OF THIS SOFTWARE.
 */

/*
 * DocTarget - hit sensitivity control
 */

#include "doc-target.h"
#include <InterViews/hit.h>

DocTarget::DocTarget(Glyph* g) : MonoGlyph(g) { }
DocTarget::~DocTarget() { }

void DocTarget::pick(Canvas* c, const Allocation& a, int depth, Hit& h) {
    Coord x = h.left();
    Coord y = h.bottom();
    /* call to pick is dubious, but needed for now by doc */
    MonoGlyph::pick(c, a, depth, h);
    Coord left = a.left();
    Coord right = a.right();
    if (x >= left && x < right && y >= a.bottom() && y < a.top()) {
	h.target(depth, this, (x > (left+right)/2) ? 1 : 0);
    }
}

NoTarget::NoTarget(Glyph* g) : MonoGlyph(g) { }
NoTarget::~NoTarget() { }

void NoTarget::pick(Canvas*, const Allocation&, int, Hit&) { }
