src/data.c

   1 /* $Id$ */
   2
   3 /*
   4  *                            COPYRIGHT
   5  *
   6  *  PCB, interactive printed circuit board design
   7  *  Copyright (C) 1994,1995,1996 Thomas Nau
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22  *
  23  *  Contact addresses for paper mail and Email:
  24  *  Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
  25  *  Thomas.Nau@rz.uni-ulm.de
  26  *
  27  */
  28
  29 /* just defines common identifiers
  30  */
  31 #ifdef HAVE_CONFIG_H
  32 #include "config.h"
  33 #endif
  34
  35 #include "data.h"
  36
  37 #ifdef HAVE_LIBDMALLOC
  38 #include <dmalloc.h>
  39 #endif
  40
  41 RCSID ("$Id$");
  42
  43 /* ---------------------------------------------------------------------------
  44  * some shared identifiers
  45  */
  46
  47 CrosshairType Crosshair;        /* information about cursor settings */
  48 MarkType Marked;                /* a cross-hair mark */
  49 OutputType Output;              /* some widgets ... used for drawing */
  50 PCBTypePtr PCB;                 /* pointer to layout struct */
  51
  52 char *Progname;
  53 SettingType Settings;
  54 int LayerStack[MAX_LAYER];      /* determines the layer draw order */
  55
  56 BufferType Buffers[MAX_BUFFER]; /* my buffers */
  57 LibraryType Library;            /* the library */
  58 Boolean Bumped;                 /* if the undo serial number has changed */
  59 Boolean render;                 /* whether or not to re-render the pixmap */
  60
  61 LocationType Xorig, Yorig;      /* origin offset for drawing in pixmap */
  62
  63 int addedLines;
  64
  65 LocationType vxl, vxh, vyl, vyh;        /* visible pcb coordinates */
  66
  67 BoxType theScreen;              /* box of screen in pcb coordinates */
  68 BoxType clipBox;                /* box for clipping of drawing */
  69
  70 double Zoom_Multiplier = 0.01;
  71
  72 /*  { 1.5625, 2.2097, 3.125, 4.4194, 6.25, 8.8388,
  73       12.5, 17.6777, 25, 35.3553, 50, 70.7106, 100,
  74       141.421, 200, 282.848, 400, 565.685, 800, 1131.37,
  75       1600, 2262.74, 3200, 4525.48, 6400 };
  76 */
  77
  78