4 * \brief Prototypes for inserting points into objects.
8 * <h1><b>Copyright.</b></h1>\n
10 * PCB, interactive printed circuit board design
12 * Copyright (C) 1994,1995,1996 Thomas Nau
14 * Copyright (C) 2004 harry eaton
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 * Contact addresses for paper mail and Email:
31 * Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
32 * Thomas.Nau@rz.uni-ulm.de
40 /* ---------------------------------------------------------------------------
44 bool ClipLine (double minx
, double miny
, double maxx
, double maxy
,
45 double *x1
, double *y1
,
46 double *x2
, double *y2
,