globalconst.h

   1 /*
   2  *                            COPYRIGHT
   3  *
   4  *  PCB, interactive printed circuit board design
   5  *  Copyright (C) 1994,1995,1996 Thomas Nau
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  *  Contact addresses for paper mail and Email:
  22  *  Thomas Nau, Schlehenweg 15, 88471 Baustetten, Germany
  23  *  Thomas.Nau@rz.uni-ulm.de
  24  *
  25  *  RCS: $Id$
  26  */
  27
  28 /* global constants
  29  * most of these values are also required by files outside the source tree
  30  * (manuals...)
  31  */
  32
  33 #ifndef __GLOBALCONST_INCLUDED__
  34 #define __GLOBALCONST_INCLUDED__
  35
  36 #ifdef HAVE_CONFIG_H
  37 #include "config.h"
  38 #endif
  39
  40 #include <limits.h>
  41
  42 #ifdef HAVE_STDINT_H
  43 #include <stdint.h>
  44 #endif
  45
  46 /* ---------------------------------------------------------------------------
  47  * some file-, directory- and environment names
  48  */
  49 #define EMERGENCY_NAME          "PCB.%.8i.save"         /* %i --> pid */
  50 #define BACKUP_NAME             "PCB.%.8i.backup"       /* %i --> pid */
  51
  52 /* ---------------------------------------------------------------------------
  53  * some default values
  54  */
  55 #define DEFAULT_SIZE            "7000x5000"     /* default layout size */
  56 #define DEFAULT_MEDIASIZE       "a4"            /* default output media */
  57 #define DEFAULT_CELLSIZE        50              /* default cell size for symbols */
  58 #define CLICK_TIME              200             /* default time for click expiration */
  59 #define SCROLL_TIME             25              /* time between scrolls when drawing beyond border */
  60 #define COLUMNS                 8               /* number of columns for found pin report */
  61
  62 /* ---------------------------------------------------------------------------
  63  * frame between the groundplane and the copper
  64  */
  65 #define GROUNDPLANEFRAME        MIL_TO_COORD(15)
  66 #define MASKFRAME               MIL_TO_COORD(3)
  67
  68 /* ---------------------------------------------------------------------------
  69  * some limit specifications
  70  */
  71 #define LARGE_VALUE             (COORD_MAX / 2 - 1) /* maximum extent of board and elements */
  72
  73 #define MAX_LAYER               16      /* max number of layer, check source */
  74                                         /* code for more changes, a *lot* more changes */
  75 #define DEF_LAYER               8       /* default number of layers for new boards */
  76 #define NUM_STYLES              4
  77 #define MIN_LINESIZE            MIL_TO_COORD(0.01)      /* thickness of lines */
  78 #define MAX_LINESIZE            LARGE_VALUE
  79 #define MIN_TEXTSCALE           10      /* scaling of text objects in percent */
  80 #define MAX_TEXTSCALE           10000
  81 #define MIN_PINORVIASIZE        MIL_TO_COORD(20)        /* size of a pin or via */
  82 #define MIN_PINORVIAHOLE        MIL_TO_COORD(4) /* size of a pins or vias drilling hole */
  83 #define MAX_PINORVIASIZE        LARGE_VALUE
  84 #define MIN_PINORVIACOPPER      MIL_TO_COORD(4) /* min difference outer-inner diameter */
  85 #define MIN_PADSIZE             MIL_TO_COORD(1) /* min size of a pad */
  86 #define MAX_PADSIZE             LARGE_VALUE   /* max size of a pad */
  87 #define MIN_DRC_VALUE           MIL_TO_COORD(0.1)
  88 #define MAX_DRC_VALUE           MIL_TO_COORD(500)
  89 #define MIN_DRC_SILK            MIL_TO_COORD(1)
  90 #define MAX_DRC_SILK            MIL_TO_COORD(30)
  91 #define MIN_DRC_DRILL           MIL_TO_COORD(1)
  92 #define MAX_DRC_DRILL           MIL_TO_COORD(50)
  93 #define MIN_DRC_RING            0
  94 #define MAX_DRC_RING            MIL_TO_COORD(100)
  95 #define MIN_GRID                1
  96 #define MAX_GRID                MIL_TO_COORD(1000)
  97 #define MAX_FONTPOSITION        255     /* upper limit of characters in my font */
  98
  99 #define MAX_COORD               LARGE_VALUE     /* coordinate limits */
 100 #define MIN_SIZE                MIL_TO_COORD(10)        /* lowest width and height of the board */
 101 #define MAX_BUFFER              5       /* number of pastebuffers */
 102                                         /* additional changes in menu.c are */
 103                                         /* also required to select more buffers */
 104
 105 #define DEFAULT_DRILLINGHOLE    40      /* default inner/outer ratio for */
 106                                         /* pins/vias in percent */
 107
 108 #if MAX_LINESIZE > MAX_PINORVIASIZE     /* maximum size value */
 109 #define MAX_SIZE        MAX_LINESIZE
 110 #else
 111 #define MAX_SIZE        MAX_PINORVIASIZE
 112 #endif
 113
 114 #ifndef MAXPATHLEN                      /* maximum path length */
 115 #ifdef  PATH_MAX
 116 #define MAXPATHLEN      PATH_MAX
 117 #else
 118 #define MAXPATHLEN      2048
 119 #endif
 120 #endif
 121
 122 #define MAX_LINE_POINT_DISTANCE         0       /* maximum distance when searching */
 123                                                 /* line points */
 124 #define MAX_POLYGON_POINT_DISTANCE      0       /* maximum distance when searching */
 125                                                 /* polygon points */
 126 #define MAX_ELEMENTNAMES                3       /* number of supported names of */
 127                                                 /* an element */
 128 #define MAX_LIBRARY_LINE_LENGTH         255     /* maximum line length in the */
 129                                                 /* library-description file */
 130 #define MAX_NETLIST_LINE_LENGTH         255     /* maximum line length for netlist files */
 131 #define MAX_MODESTACK_DEPTH             16      /* maximum depth of mode stack */
 132 #define MAX_CROSSHAIRSTACK_DEPTH        16      /* maximum depth of state stack */
 133 #define MIN_GRID_DISTANCE               4       /* minimum distance between point */
 134                                                 /* to enable grid drawing */
 135         /* size of diamond element mark */
 136 #define EMARK_SIZE      MIL_TO_COORD (10)
 137
 138 /* (Approximate) capheight size of the default PCB font */
 139 #define FONT_CAPHEIGHT  MIL_TO_COORD (45)
 140 #endif