/*
** Astrolog (Version 4.40) File: charts0.c
**
** IMPORTANT NOTICE: The graphics database and chart display routines
** used in this program are Copyright (C) 1991-1995 by Walter D. Pullen
** (astara@u.washington.edu). Permission is granted to freely use and
** distribute these routines provided one doesn't sell, restrict, or
** profit from them in any way. Modification is allowed provided these
** notices remain with any altered or edited versions of the program.
**
** The main planetary calculation routines used in this program have
** been Copyrighted and the core of this program is basically a
** conversion to C of the routines created by James Neely as listed in
** Michael Erlewine's 'Manual of Computer Programming for Astrologers',
** available from Matrix Software. The copyright gives us permission to
** use the routines for personal use but not to sell them or profit from
** them in any way.
**
** The PostScript code within the core graphics routines are programmed
** and Copyright (C) 1992-1993 by Brian D. Willoughby
** (brianw@sounds.wa.com). Conditions are identical to those above.
**
** The extended accurate ephemeris databases and formulas are from the
** calculation routines in the program "Placalc" and are programmed and
** Copyright (C) 1989,1991,1993 by Astrodienst AG and Alois Treindl
** (alois@azur.ch). The use of that source code is subject to
** regulations made by Astrodienst Zurich, and the code is not in the
** public domain. This copyright notice must not be changed or removed
** by any user of this program.
**
** Initial programming 8/28,30, 9/10,13,16,20,23, 10/3,6,7, 11/7,10,21/1991.
** X Window graphics initially programmed 10/23-29/1991.
** PostScript graphics initially programmed 11/29-30/1992.
** Last code change made 1/29/1995.
*/

#include "astrolog.h"


/*
******************************************************************************
** Table Display Routines.
******************************************************************************
*/

/* A subprocedure of the credit displayed below, this prints out one line */
/* of credit information on the screen. Given a string, it's displayed    */
/* centered with left and right borders around it, in the given color.    */

void PrintW(sz, col)
char *sz;
int col;
{
  int i;

  if (!sz) {

    /* Null string means print the top, bottom, or a separator row. */

    if (col < 0)
      AnsiColor(kRed);
    PrintCh((char)(col ? (col > 0 ? chSW : chNW) : chJE));
    PrintTab(chH, CREDITWIDTH);
    PrintCh((char)(col ? (col > 0 ? chSE : chNE) : chJW));
  } else {
    i = CchSz(sz);
    PrintCh(chV);
    PrintTab(' ', (CREDITWIDTH-i)/2 + (i&1));
    AnsiColor(col);
    PrintSz(sz);
    PrintTab(' ', (CREDITWIDTH-i)/2);
    AnsiColor(kRed);
    PrintCh(chV);
  }
  PrintL();
}


/* Display a list of credits showing those who helped create the various  */
/* parts of Astrolog, as well as important copyright and version info, as */
/* displayed with the -Hc switch.                                         */

void DisplayCredits()
{
  char sz[cchSzDef];

  PrintW(NULL, -1);
  sprintf(sz, "** %s version %s **", szAppName, szVersionCore);
  PrintW(sz, kWhite);
  sprintf(sz, "As of %s", szDateCore); PrintW(sz, kLtGray);
  sprintf(sz, "By Walter D. Pullen (%s)", szAddressCore); PrintW(sz, kCyan);
  PrintW(NULL, 0);
  PrintW("Main planetary calculation formulas were converted from", kGreen);
  PrintW(
    "routines by James Neely, as listed in 'Manual of Computer Programming",
    kGreen);
  PrintW(
    "for Astrologers' by Michael Erlewine, available from Matrix Software.",
    kGreen);
  PrintW("PostScript graphics routines by Brian D. Willoughby.", kYellow);
  PrintW(
    "Extended ephemeris calculation and formulas are by Alois Treindl,",
    kMagenta);
  PrintW(
    "as in the package 'Placalc', available from Astrodienst AG.", kMagenta);
  PrintW(
    "IMPORTANT: Astrolog is 'freeware', but is copyrighted and not in public",
    kLtGray);
  PrintW(
    "domain. Permission is granted to freely use and distribute these",
    kLtGray);
  PrintW(
    "routines provided one does not sell, restrict, or profit from the",
    kLtGray);
  PrintW(
    "program or its output in any way. Modification is allowed provided",
    kLtGray);
  PrintW(
    "these exact notices remain with any altered or edited versions of the",
    kLtGray);
  PrintW(
    "program. These conditions are true of both the program in whole and of",
    kLtGray);
  PrintW(
    "all parts by any individual author. Violators are subject to copyright",
    kLtGray);
  PrintW(
    "law penalties, and negative karmic debts to aforementioned contributors.",
    kLtGray);
  PrintW(NULL, 0);
  PrintW(
    "Special thanks to all those unmentioned, seen and unseen, who have",
     kBlue);
  PrintW(
    "pointed out problems, suggested features, & sent many positive vibes! :)",
    kBlue);
  PrintW(NULL, 1);
  AnsiColor(kDefault);
}


/* Print out a command switch or keypress info line to the screen, as done  */
/* with the -H switch or 'H' key in a graphic window. This is just printing */
/* out the string, except in Ansi mode we set the proper colors: Red for    */
/* header lines, Green for individual switches or keys, and White for the   */
/* rest of the line telling what it does. We also prefix each switch with   */
/* either Unix's '-' or PC's '/', whichever is appropriate for the system.  */

void PrintS(sz)
char *sz;
{
  int dash;
  char c;

  dash = sz[1];
  if (*sz != ' ')
    AnsiColor(kRed);
  else if (dash != ' ')
    AnsiColor(dash == 'P' || sz[3] == ' ' || sz[3] == ':' ?
      kGreen : kDkGreen);
  else
    AnsiColor(kDefault);
  while ((c = *sz) && c != ':' &&
    (dash != 'P' || (c != ' ' || *(sz+1) != 't'))) {
    if (c != '_')
      PrintCh(c);
    else
      PrintCh(chSwitch);
    sz++;
  }
  if (*sz)
    PrintCh(*sz++);
  AnsiColor(kDefault);
  while (c = *sz) {
    if (c != '_')
      PrintCh(c);
    else
      PrintCh(chSwitch);
    sz++;
  }
  PrintL();
}


/* Print a list of every command switch that can be passed to the program, */
/* and a description of what it does. This is what the -H switch prints.   */

void DisplaySwitches()
{
  char sz[cchSzDef];

  sprintf(sz, "%s (version %s) command switches:", szAppName, szVersionCore);
  PrintS(sz);
  PrintS(" _H: Display this help list.");
  PrintS(" _Hc: Display program credits and copyrights.");
  PrintS(" _HC: Display names of zodiac signs and houses.");
  PrintS(" _HO: Display available planets and other celestial objects.");
  PrintS(" _HA: Display available aspects, their angles, and present orbs.");
#ifdef CONSTEL
  PrintS(" _HF: Display names of astronomical constellations.");
#endif
  PrintS(" _HS: Display information about planets in the solar system.");
#ifdef INTERPRET
  PrintS(" _HI: Display meanings of signs, houses, planets, and aspects.");
#endif
  sprintf(sz,
    " _He: Display all info tables together (_Hc_H_Y_HX_HC_HO_HA%s_HS%s).",
#ifdef CONSTEL
  "_HF",
#else
  "",
#endif
#ifdef INTERPRET
  "_HI");
#else
  "");
#endif
  PrintS(sz);
  PrintS(" _Q: Prompt for more command switches after display finished.");
#ifdef SWITCHES
  PrintS(" _Q0: Like _Q but prompt for additional switches on startup.");
#endif
  PrintS(" _M <1-48>: Run the specified command switch macro.");
  PrintS(" _M0 <1-48> <string>: Define the specified command switch macro.");
  PrintS(" _Y: Display help list of less commonly used command switches.");
  PrintS("\nSwitches which determine the type of chart to display:");
  PrintS(" _v: Display list of object positions (chosen by default).");
  PrintS(" _v0: Like _v but express velocities relative to average speed.");
  PrintS(" _w [<rows>]: Display chart in a graphic house wheel format.");
  PrintS(" _w0 [..]: Like _w but reverse order of objects in houses 4..9.");
  PrintS(" _g: Display aspect and midpoint grid among planets.");
  PrintS(" _g0: Like _g but flag aspect configurations (e.g. Yod's) too.");
  PrintS(" _g0: For comparison charts, show midpoints instead of aspects.");
  PrintS(" _ga: Like _g but indicate applying instead of difference orbs.");
  PrintS(" _gp: Like _g but generate parallel and contraparallel aspects.");
  PrintS(" _a: Display list of all aspects ordered by influence.");
  PrintS(" _a0: Like _a but display aspect summary too.");
  PrintS(" _a[0]a: Like _a but indicate applying and separating orbs.");
  PrintS(" _a[0]p: Like _a but do parallel and contraparallel aspects.");
  PrintS(" _m: Display all object midpoints in sorted zodiac order.");
  PrintS(" _m0: Like _m but display midpoint summary too.");
  PrintS(" _Z: Display planet locations with respect to the local horizon.");
#ifdef GRAPH
  PrintS(" _Z0: Like _Z but express coordinates relative to polar center.");
#endif
  PrintS(" _Zd: Search day for object local rising and setting times.");
  PrintS(" _S: Display x,y,z coordinate positions of planets in space.");
  PrintS(" _j: Display astrological influences of each object in chart.");
  PrintS(" _j0: Like _j but include influences of each zodiac sign as well.");
  PrintS(" _L [<step>]: Display astro-graph locations of planetary angles.");
  PrintS(" _L0 [..]: Like _L but display list of latitude crossings too.");
  PrintS(" _K: Display a calendar for given month.");
  PrintS(" _Ky: Like _K but display a calendar for the entire year.");
  PrintS(" _d [<step>]: Print all aspects and changes occurring in a day.");
  PrintS(" _dm: Like _d but print all aspects for the entire month.");
  PrintS(" _dy: Like _d but print all aspects for the entire year.");
  PrintS(" _dY <years>: Like _d but search within a number of years.");
  PrintS(" _dp <month> <year>: Print aspects within progressed chart.");
  PrintS(" _dpy <year>: Like _dp but search for aspects within entire year.");
  PrintS(" _dpY <year> <years>: Like _dp but search within number of years.");
  PrintS(" _dp[y]n: Search for progressed aspects in current month/year.");
  PrintS(" _D: Like _d but display aspects by influence instead of time.");
  PrintS(" _E: Display planetary ephemeris for given month.");
  PrintS(" _Ey: Display planetary ephemeris for the entire year.");
  PrintS(" _EY <years>: Display planetary ephemeris for a number of years.");
  PrintS(
    " _e: Print all charts together (i.e. _v_w_g0_a_m_Z_S_j0_L0_K_d_D_E).");
  PrintS(
    " _t <month> <year>: Compute all transits to natal planets in month.");
  PrintS(
    " _tp <month> <year>: Compute progressions in month for chart.");
  PrintS(" _t[p]y: <year>: Compute transits/progressions for entire year.");
  PrintS(" _t[p]Y: <year> <years>: Compute transits for a number of years.");
#ifdef TIME
  PrintS(" _t[py]n: Compute transits to natal planets for current time now.");
#endif
  PrintS(" _T <month> <day> <year>: Display transits ordered by influence.");
  PrintS(" _Tp <month> <day> <year>: Print progressions instead of transits.");
#ifdef TIME
  PrintS(" _T[p]n: Display transits ordered by influence for current date.");
#endif
#ifdef ARABIC
  PrintS(" _P [<parts>]: Display list of Arabic parts and their positions.");
  PrintS(" _P0 [<parts>]: Like _P but display formulas with terms reversed.");
  PrintS(" _P[z,n,f]: Order parts by position, name, or formula.");
#endif
#ifdef INTERPRET
  PrintS(" _I [<columns>]: Print interpretation of selected charts.");
#endif
  PrintS("\nSwitches which affect how the chart parameters are obtained:");
#ifdef TIME
  PrintS(" _n: Compute chart for this exact moment using current time.");
  PrintS(" _n[d,m,y]: Compute chart for start of current day, month, year.");
#endif
  PrintS(" _z [<zone>]: Change the default time zone (for _d_E_t_q options).");
  PrintS(" _z0 [<offset>]: Change the default daylight time setting.");
  PrintS(" _zl <long> <lat>: Change the default longitude & latitude.");
  PrintS(" _zt <time>: Set only the time of current chart.");
  PrintS(" _zd <date>: Set only the day of current chart.");
  PrintS(" _zi <name> <place>: Set name and place strings of current chart.");
  PrintS(" _q <month> <date> <year> <time>: Compute chart with defaults.");
  PrintS(" _qd <month> <date> <year>: Compute chart for noon on date.");
  PrintS(" _qm <month> <year>: Compute chart for first of month.");
  PrintS(" _qy <year>: Compute chart for first day of year.");
  PrintS(" _qa <month> <date> <year> <time> <zone> <long> <lat>:");
  PrintS("     Compute chart automatically given specified data.");
  PrintS(" _qb <month> <date> <year> <time> <daylight> <zone> <long> <lat>:");
  PrintS("     Like _qa but takes additional parameter for daylight offset.");
  PrintS(" _qj <day>: Compute chart for time of specified Julian day.");
  PrintS(" _i <file>: Compute chart based on info in file.");
  PrintS(" _o <file> [..]: Write parameters of current chart to file.");
  PrintS(" _o0 <file> [..]: Like _o but output planet/house positions.");
  PrintS(" _os <file>, > <file>: Redirect output of text charts to file.");
  PrintS("\nSwitches which affect what information is used in a chart:");
  PrintS(" _R [<obj1> [<obj2> ..]]: Restrict specific bodies from displays.");
  PrintS(" _R0 [<obj1> ..]: Like _R but restrict everything first.");
  PrintS(" _R1 [<obj1> ..]: Like _R0 but unrestrict and show all objects.");
  PrintS(" _R[C,u,U]: Restrict all minor cusps, all uranians, or stars.");
  PrintS(" _RT[0,1,C,u,U] [..]: Restrict transiting planets in _t lists.");
  PrintS(" _RA [<asp1> ..]: Restrict aspects by giving them negative orbs.");
  PrintS(" _C: Include angular and non-angular house cusps in charts.");
  PrintS(" _u: Include transneptunian/uranian bodies in charts.");
  PrintS(" _U: Include locations of fixed background stars in charts.");
  PrintS(" _U[z,l,n,b]: Order by azimuth, altitude, name, or brightness.");
  PrintS(" _A <0-18>: Specify the number of aspects to use in charts.");
  PrintS(" _Ao <aspect> <orb>: Specify maximum orb for an aspect.");
  PrintS(" _Am <planet> <orb>: Specify maximum orb allowed to a planet.");
  PrintS(" _Ad <planet> <orb>: Specify orb addition given to a planet.");
  PrintS(" _Aa <aspect> <angle>: Change the actual angle of an aspect.");
  PrintS("\nSwitches which affect how a chart is computed:");
#ifdef PLACALC
  PrintS(" _b: Use ephemeris files for more accurate location computations.");
  PrintS(" _b0: Like _b but display locations to the nearest second too.");
#endif
  PrintS(" _c <value>: Select a different default system of houses.");
  PrintS(
    "     (0 = Placidus, 1 = Koch, 2 = Equal, 3 = Campanus, 4 = Meridian,");
  PrintS(
    "     5 = Regiomontanus, 6 = Porphyry, 7 = Morinus, 8 = Topocentric,");
  PrintS(
    "     9 = Equal (MC), 10 = Neo-Porphyry, 11 = Whole, 12 = None.)");
  PrintS(" _s [..]: Compute a sidereal instead of the normal tropical chart.");
  PrintS(" _sr: Compute right ascension locations relative to equator.");
  PrintS(
    " _s[z,h,d]: Display locations as in zodiac, hours/minutes, or degrees.");
  PrintS(" _h [<objnum>]: Compute positions centered on specified object.");
  PrintS(" _p <month> <day> <year>: Cast 2ndary progressed chart for date.");
  PrintS(" _p0 <month> <day> <year>: Cast solar arc chart for date.");
#ifdef TIME
  PrintS(" _p[0]n: Cast progressed chart based on current date now.");
#endif
  PrintS(" _pd <days>: Set no. of days to progress / day (default 365.25).");
  PrintS(" _x <value>: Cast harmonic chart based on specified factor.");
  PrintS(" _1 [<objnum>]: Cast chart with specified object on Ascendant.");
  PrintS(" _2 [<objnum>]: Cast chart with specified object on Midheaven.");
  PrintS(" _3: Display objects in their zodiac decan positions.");
  PrintS(" _f: Display houses as sign positions (flip them).");
  PrintS(" _G: Compute houses based on geographic location only.");
  PrintS(" _F <objnum> <sign> <deg>: Force object's position to be value.");
  PrintS(" _+ [<days>]: Cast chart for specified no. of days in the future.");
  PrintS(" _- [<days>]: Cast chart for specified no. of days in the past.");
  PrintS(" _+[m,y] [<value>]: Cast chart for no. of months/years in future.");
  PrintS("\nSwitches for relationship and comparison charts:");
  PrintS(" _r <file1> <file2>: Compute a relationship synastry chart.");
  PrintS(" _rc <file1> <file2>: Compute a composite chart.");
  PrintS(" _rm <file1> <file2>: Compute a time space midpoint chart.");
  PrintS(" _r[c,m]0 <file1> <file2> <ratio1> <ratio2>: Weighted chart.");
  PrintS(" _rd <file1> <file2>: Print time span between files' dates.");
#ifdef BIORHYTHM
  PrintS(" _rb <file1> <file2>: Display biorhythm for file1 at time file2.");
#endif
  PrintS(" _r0 <file1> <file2>: Keep the charts separate in comparison.");
  PrintS(" _rp[0] <file1> <file2>: Like _r0 but do file1 progr. to file2.");
  PrintS(" _rt <file1> <file2>: Like _r0 but treat file2 as transiting.");
#ifdef TIME
  PrintS(" _y <file>: Display current house transits for particular chart.");
#ifdef BIORHYTHM
  PrintS(" _y[b,d,p,t] <file>: Like _r0 but compare to current time now.");
#endif
#endif /* TIME */
  PrintS("\nSwitches to access graphics options:");
  PrintS(" _k: Display text charts using Ansi characters and color.");
#ifdef MSG
  PrintS(" _V: <25,43,50>: Start up with text mode set to number of rows.");
#endif

  /* If graphics features are compiled in, call an additional procedure to */
  /* display the command switches offered dealing with the graphics stuff. */

#ifdef GRAPH
  DisplaySwitchesX();
#endif
}


/* Print a list of the obscure command switches that can be passed to the */
/* program and a description of them. This is what the -Y switch prints.  */

void DisplaySwitchesRare()
{
  char sz[cchSzDef];

  sprintf(sz, "%s (version %s) obscure command switches:",
    szAppName, szVersionCore);
  PrintS(sz);
  PrintS(" _Y: Display this help list.");
  PrintS(" _Yn: Compute location of true instead of mean node.");
  PrintS(" _Yd: Display dates in D/M/Y instead of M/D/Y format.");
  PrintS(" _Yt: Display times in 24 hour instead of am/pm format.");
  PrintS(" _YC: Automatically ignore insignificant house cusp aspects.");
  PrintS(" _Y8: Clip text charts at the 80th column.");
  PrintS(" _YQ <rows>: Pause text scrolling after a page full has printed.");
  PrintS(" _Yo: Output chart info and position files in old style format.");
#ifdef ARABIC
  PrintS(" _YP <-1,0,1>: Set how Arabic parts are computed for night charts.");
#endif
  PrintS(" _YE <obj> <semi-major axis> <eccentricity (3)> <inclination (3)>");
  PrintS("     <perihelion (3)> <ascending node (3)> <time offset (3)>");
  PrintS("     Change orbit of object to be the given elements.");
  PrintS(
    " _YR <obj1> <obj2> <flag1>..<flag2>: Set restrictions for object range.");
  PrintS(
    " _YRT <obj1> <obj2> <flag1>..<flag2>: Transit restrictions for range.");
  PrintS(
    " _YR0 <flag1> <flag2>: Set restrictions for sign, direction changes.");
  PrintS(
    " _YAo <asp1> <asp2> <orb1>..<orb2>: Set aspect orbs for range.");
  PrintS(
    " _YAm <obj1> <obj2> <orb1>..<orb2>: Set max planet orbs for range.");
  PrintS(
    " _YAd <obj1> <obj2> <orb1>..<orb2>: Set planet orb additions for range.");
  PrintS(
    " _Yj <obj1> <obj2> <inf1>..<inf2>: Set influences for object range.");
  PrintS(
    " _YjC <cusp1> <cusp2> <inf1>..<inf2>: Set influences for house cusps.");
  PrintS(
    " _YjA <asp1> <asp2> <inf1>..<inf2>: Set influences for aspect range.");
  PrintS(
    " _YjT <obj1> <obj2> <inf1>..<inf2>: Set transit influences for range.");
  PrintS(
    " _Yj0 <inf1> <inf2> <inf3> <inf4>: Set influences given to planets");
  PrintS("     in ruling sign, exalted sign, ruling house, exalted house.");
  PrintS(" _YI <obj> <string>: Customize interpretation for object.");
  PrintS(
    " _YIa <sign> <string>: Customize interpretation adjective for sign.");
  PrintS(" _YIv <sign> <string>: Customize interpretation verb for sign.");
  PrintS(" _YIC <house> <string>: Customize interpretation for house.");
  PrintS(" _YIA <asp> <string>: Customize interpretation for aspect.");
  PrintS(" _YIA0 <asp> <string>: Customize aspect interpretation statement.");
  PrintS(" _YkC <fir> <ear> <air> <wat>: Customize element colors.");
  PrintS(" _YkA <asp1> <asp2> <col1>..<col2>: Customize aspect colors.");
  PrintS(" _Yk0 <1..7> <1..7> <col1>..<col2>: Customize 'rainbow' colors.");
  PrintS(" _Yk <0..8> <0..8> <col1>..<col2>: Customize 'general' colors.");
  PrintS(" _YXG <0-2><0-2><0-2><0-3>: Select among different graphic glyphs");
  PrintS("     for Capricorn, Uranus, Pluto, and Lilith.");
  PrintS(" _YXg <cells>: Set number of cells for graphic aspect grid.");
  PrintS(" _YXf <val>: Set usage of actual system fonts in graphic file.");
  PrintS(" _YXp <-1,0,1>: Set paper orientation for PostScript files.");
  PrintS(" _YXp0 <hor> <ver>: Set paper size for PostScript files.");
#ifdef PCG
  PrintS(" _YX <hi-res> <lo-res>: Set modes to use for PC screen graphics.");
#endif
  PrintS(" _;: Ignore rest of command line and treat it as a comment.");
}


/* Print out a list of the various objects - planets, asteroids, house     */
/* cusps, stars - recognized by the program, and their index values. This  */
/* is displayed when the -O switch is invoked. For some objects, display   */
/* additional information, e.g. ruling signs for planets, brightnesses and */
/* positions in the sky for fixed stars, etc.                              */

void PrintObjects()
{
  char sz[cchSzDef];
  CI ci;
  int i, j;
  real Off;

  if (!us.fCusp)
    for (i = cuspLo; i <= cuspHi; i++)    /* Set up restrictions properly: */
      ignore[i] = fTrue;                  /* Minor cusps and uranians      */
  if (!us.fUranian)                       /* included only if -C and -u    */
    for (i = uranLo; i <= uranHi; i++)    /* switches are in effect.       */
      ignore[i] = fTrue;
  sprintf(sz, "%s planets and objects:\n", szAppName);
  PrintSz(sz);
  PrintSz("No. Name       Rule Co-Rule Fall Co-Fall Exalt Debilitate\n\n");
  for (i = 1; i <= oNorm; i++) if (!ignore[i]) {
    AnsiColor(kObjA[i]);
    sprintf(sz, "%2d %-12s", i, szObjName[i]); PrintSz(sz);
    if (i <= oCore) {                              /* Print rulerships, etc */
      if (ruler1[i]) {                             /* for the planets.      */
        j = ruler2[i];
        sprintf(sz, "%c%c%c  %c%c%c     ", chSig3(ruler1[i]),
          j ? szSignName[j][0] : ' ', j ? szSignName[j][1] : ' ',
          j ? szSignName[j][2] : ' '); PrintSz(sz);
        sprintf(sz, "%c%c%c  %c%c%c     ", chSig3(Mod12(ruler1[i]+6)),
          j ? szSignName[Mod12(j+6)][0] : ' ',
          j ? szSignName[Mod12(j+6)][1] : ' ',
          j ? szSignName[Mod12(j+6)][2] : ' '); PrintSz(sz);
        sprintf(sz, "%c%c%c   %c%c%c", chSig3(exalt[i]),
          chSig3(Mod12(exalt[i]+6))); PrintSz(sz);
      }
    } else {
      if (ruler1[i]) {
        sprintf(sz, "%c%c%c          %c%c%c", chSig3(ruler1[i]),
          chSig3(Mod12(ruler1[i]+6))); PrintSz(sz);
        sprintf(sz, "          %c%c%c   %c%c%c", chSig3(exalt[i]),
          chSig3(Mod12(exalt[i]+6))); PrintSz(sz);
      }
      if (i <= cuspHi)
        sprintf(sz, "  House Cusp #%d", i-cuspLo+1);
      else
        sprintf(sz, "  Uranian #%d", i-uranLo+1);
      PrintSz(sz);
    }
    PrintL();
  }

  /* Now, if -U in effect, read in and display stars in specified order. */

  if (us.nStar) {
    ci = ciCore;
    Off = ProcessInput(fTrue);
    ciCore = ci;
    ComputeStars(us.fSiderial ? 0.0 : -Off);
    for (i = starLo; i <= starHi; i++) if (!ignore[i]) {
      j = oNorm+starname[i-oNorm];
      AnsiColor(kObjA[j]);
      sprintf(sz, "%2d %-12s", i, szObjName[j]); PrintSz(sz);
      sprintf(sz, "Star #%2d   ", i-oNorm); PrintSz(sz);
      PrintZodiac(planet[j]);
      PrintTab(' ', 4);
      PrintAltitude(planetalt[j]);
      sprintf(sz, " %5.2f\n", starbright[j-oNorm]); PrintSz(sz);
    }
  }
  AnsiColor(kDefault);
}


/* Print out a list of all the aspects recognized by the program, and info  */
/* about them: their names, index numbers, degree angles, present orbs, and */
/* the description of their glyph. This gets displayed when the -A switch   */
/* is invoked (without any argument).                                       */

void PrintAspects()
{
  char sz[cchSzDef];
  int i;

  sprintf(sz,
    "%s aspects:\nNo. Name         Abbrev. ", szAppName); PrintSz(sz);
  PrintSz("Angle    Orb          Description of glyph\n\n");
  for (i = 1; i <= cAspect; i++) {
    AnsiColor(kAspA[i]);
    sprintf(sz, "%2d %-15s(%s) %6.2f +/- %1.0f degrees - %s\n",
      i, szAspectName[i], szAspectAbbrev[i],
      aspectangle[i], aspectorb[i], szAspectGlyph[i]); PrintSz(sz);
  }
  AnsiColor(kDefault);
}


/* Print out a list of the 12 signs and houses of the zodiac, and their    */
/* standard and traditional names, as done when the -H0 switch is invoked. */

void PrintSigns()
{
  char sz[cchSzDef];
  int i;

  sprintf(sz, "%s signs and houses:\n", szAppName); PrintSz(sz);
  PrintSz("Sign        English name      House Traditional name\n\n");
  for (i = 1; i <= cSign; i++) {
    AnsiColor(kSignA(i));
    sprintf(sz, "%-12sthe %-14s%2d%s  House of %s\n",
      szSignName[i], szSignEnglish[i], i, szSuffix[i], szHouseTradition[i]);
    PrintSz(sz);
  }
  AnsiColor(kDefault);
}


#ifdef CONSTEL
/* Given the standard 'noun' form of a constellation string, convert it  */
/* to its genitive or posessive form. Some standard rules are used but a */
/* special instructions string is passed for special cases.              */

char *GetSzGenitive(szGen, szInst)
char *szGen, *szInst;
{
  char *pch, ch1, ch2;
  int cch;

  pch = szGen + CchSz(szGen);
  if (*szInst == ' ')            /* Instructions starting with a space or */
    szInst++;                    /* that are empty means no special case. */
  else if (*szInst) {
    cch = *szInst - '0';
    if (cch < 10) {          /* Instructions starting with a number means */
      szInst++;              /* hack off that many characters of string.  */
      pch -= cch;
    }
    while (*szInst > '9')  /* Instructions end with characters to append. */
      *pch++ = *szInst++;
    *pch = chNull;
    return szInst;
  }
  ch1 = *(pch-1);
  ch2 = *(pch-2);
  if (ch1 == 'a') {           /* Standard rule: 'a' ending -> 'ae'. */
    *pch++ = 'e';
    *pch = chNull;
  } else if (ch1 == 's' && ch2 == 'u') {     /* 'us' ending -> 'i'. */
    *(pch-2) = 'i';
    *(pch-1) = chNull;
  } else if (ch1 == 'm' && ch2 == 'u') {     /* 'um' ending -> 'i'. */
    *(pch-2) = 'i';
    *(pch-1) = chNull;
  } else if (ch1 == 'x')     /* Standard rule: 'x' ending -> 'cis'. */
    sprintf(pch-1, "cis");
  return szInst;
}


/* Given a constellation index, fill out a string with the genitive or   */
/* posessive form of its name. This basically just calls GetSzGenitive() */
/* above, however it has to be called twice for names having two words.  */

void GetSzConstel(szGen, i)
char *szGen;
int i;
{
  char sz1[cchSzDef], sz2[cchSzDef], *pchSpace, *szInst;

  sprintf(szGen, "%s", szCnstlName[i]);
  for (pchSpace = szGen; *pchSpace && *pchSpace != ' '; pchSpace++)
    ;
  szInst = (char *)szCnstlGenitive[i];
  if (*pchSpace == chNull) {
    GetSzGenitive(szGen, szInst);
    return;
  }
  *pchSpace = chNull;
  if (szInst[0] == '!') {
    GetSzGenitive(szGen, szInst+1);
    return;
  }
  sprintf(sz1, "%s", szGen);
  sprintf(sz2, "%s", pchSpace+1);
  szInst = GetSzGenitive(sz1, szInst);
  GetSzGenitive(sz2, szInst);
  sprintf(szGen, "%s %s", sz1, sz2);
}


/* Print out a list of the 88 constellations used in astronomy, in their  */
/* standard, English, and genitive forms, as invoked with the -HF switch. */

void PrintConstellations()
{
  int i, j = eWat;
  char szGen[cchSzDef], sz[cchSzDef], chLast = chNull;

  sprintf(sz, "%s constellations:\n", szAppName); PrintSz(sz);
  PrintSz("No. Name                Abbrev.   ");
  PrintSz("Meaning            Genitive form\n\n");
  for (i = 1; i <= cCnstl; i++) {
    if (szCnstlName[i][0] != chLast) {
      chLast = szCnstlName[i][0];
      j = j + 1 & 3;
      AnsiColor(kElemA[j]);
    }
    sprintf(sz, "%2d: %-19s (%s) ", i, szCnstlName[i], szCnstlAbbrev[i]);
    PrintSz(sz);
    if (szCnstlMeaning[i][0] == ' ')
      sprintf(sz, "%-22s", szCnstlMeaning[i]+1);
    else
      sprintf(sz, "the %-18s", szCnstlMeaning[i]);
    PrintSz(sz);
    GetSzConstel(szGen, i);
    sprintf(sz, " (%s)\n", szGen); PrintSz(sz);
  }
  AnsiColor(kDefault);
}
#endif /* CONSTEL */


/* Print out a list of the planets in the solar system (and our Moon), */
/* listing astronomical info on them, as invoked with the -HS switch.  */

void PrintOrbit()
{
  char sz[cchSzDef];
  int i;
  real r;

  sprintf(sz, "%s planets:\n", szAppName); PrintSz(sz);
  PrintSz("   Name: Distance   Year     Day Diameter       Mass Density  ");
  PrintSz("Axis Satellites\n\n");
  for (i = 0; i <= oPlu; i++) {
    AnsiColor(kObjA[i]);
    r = rObjDiam[i]*1000.0/2.0;
    sprintf(sz, "%7s:%9.3f%7.2f%8.2f%9.3f%11.3f%8.2f%6.2f%11d\n",
      szObjName[i], rObjDist[i]/rObjDist[0], rObjYear[i], rObjDay[i],
      rObjDiam[i]/rObjDiam[0], rObjMass[i],
      (rObjMass[i]*5.974E24/1000.0)/((4.0/3.0)*(r*r*r)*rPi),
      rObjAxis[i], cSatellite[i]);
    PrintSz(sz);
  }
  AnsiColor(kDefault);
}


#ifdef ARABIC
/* Compare the strings corresponding to two Arabic part formulas. Like   */
/* NCompareSz, this returns 0 if they are equal, a positive value if the */
/* first is greater, and negative if the second is greater.              */

int NCompareSzPart(ap1, ap2)
int ap1, ap2;
{
  char *pch1, *pch2;
  int ich;

  pch1 = pi[ap1].form; pch2 = pi[ap2].form;
  for (ich = 0; pch1[ich] && pch1[ich] == pch2[ich]; ich++) {
    if (!us.fArabicFlip) {

      /* If formulas are being displayed in alternate form, we need to */
      /* effectively swap two sections in the string and then compare. */

      if (ich == 2)
        ich = 5;
      else if (ich == 8)
        ich = 2;
      else if (ich == 5)
        ich = 8;
    }
  }
  return pch1[ich] - pch2[ich];
}


/* Print out a list of all the Arabic parts in the current chart, computing */
/* their positions first, as brought up with the -P switch.                 */

void DisplayArabic()
{
  real rPart[cPart], rBit[3], rCur;
  char sz[cchSzDef], *pch, ch;
  int iPart[cPart], h, i, j, k, l;

  PrintSz("Num."); PrintTab(' ', 20); PrintSz("Name Position");
  PrintTab(' ', 1 + 4 * is.fSeconds);
  PrintSz("House Formula              Flip Type\n");

  /* Calculate the zodiac positions of all the parts. */

  for (i = 0; i < cPart; i++) {
    rPart[i] = -rDegMax;
    if (i >= us.nArabicParts)
      goto LNextPart;
    for (j = 0; j < 3; j++) {
      pch = &pi[i].form[j*3];
      ch = pch[1];
      if (ch == ' ')
        k = oAsc;
      else if (ch == 'F')
        k = -apFor;
      else if (ch == 'S')
        k = -apSpi;
      else
        k = (ch-'0') * 10 + (pch[2]-'0');
      ch = *pch;
      if (ch == 'h')      /* House cusp */
        rCur = house[k];
      else if (ch == 'r') /* Ruler of house cusp */
        rCur = planet[rules[SFromZ(house[k])]];
      else if (ch == 'j') /* 10 degrees of house cusp */
        rCur = house[k] + 10.0;
      else if (ch == 'H') /* Planet's house */
        rCur = house[inhouse[k]];
      else if (ch == 'R') /* Ruler of planet's house */
        rCur = planet[rules[SFromZ(house[inhouse[k]])]];
      else if (ch == 'D') /* Dispositor / ruler of planet's position */
        rCur = planet[rules[SFromZ(planet[k])]];
      else if (FBetween(ch, '0', '3'))
        rCur = (real)((ch-'0') * 100 + k);
      else {
        if (k < 1) {
          rCur = rPart[-k];
          if (rCur < 0.0)
            goto LNextPart;
        } else {
          if (ignore[k] && (us.fCusp || !FCusp(k)))
            goto LNextPart;
          else
            rCur = planet[k];
        }
      }
      rBit[j] = rCur;
    }
    rCur = rBit[1] - rBit[2];
    if (us.nArabicNight < 0 || (pi[i].form[9] == 'F' &&
      inhouse[oSun] < sLib && us.nArabicNight == 0))
      rCur = -rCur;
    rCur = Mod(rCur + rBit[0]);
    rPart[i] = rCur;
LNextPart:
    iPart[i] = i;
  }

  /* Sort parts to figure out what order to display them in. */

  if (us.nArabic > 1) for (i = 1; i < cPart; i++) {
    j = i-1;

    /* Compare part zodiac locations for -Pz switch. */

    if (us.nArabic == 'z') while (j >= 0 &&
      rPart[iPart[j]] > rPart[iPart[j+1]]) {
      SwapN(iPart[j], iPart[j+1]);
      j--;

    /* Compare part names for -Pn switch. */

    } else if (us.nArabic == 'n') while (j >= 0 && NCompareSz(
      pi[iPart[j]].name, pi[iPart[j+1]].name) > 0) {
      SwapN(iPart[j], iPart[j+1]);
      j--;

    /* Compare part formulas for -Pf switch. */

    } else if (us.nArabic == 'f') while (j >= 0 && NCompareSzPart(
      iPart[j], iPart[j+1]) > 0) {
      SwapN(iPart[j], iPart[j+1]);
      j--;
    }
  }

  /* Display the positions and formulas of the parts. */

  for (h = i = 0; i < cPart; i++) {
    l = iPart[i];
    if (rPart[l] < 0.0)
      continue;
    sprintf(sz, "%3d: %23.23s ", ++h, pi[l].name); PrintSz(sz);
    PrintZodiac(rPart[l]);
    j = HousePlaceIn(rPart[l]);
    sprintf(sz, " [%2d%s] ", j, szSuffix[j]);
    AnsiColor(kSignA(j)); PrintSz(sz); AnsiColor(kDefault);
    PrintCh('(');
    for (j = 0; j < 3; j++) {
      k = j < 1 || us.fArabicFlip ? j : 3-j;
      pch = &pi[l].form[k*3];
      ch = pch[1];
      if (ch == ' ')
        k = oAsc;
      else if (ch == 'F')
        k = -apFor;
      else if (ch == 'S')
        k = -apSpi;
      else
        k = (ch-'0') * 10 + (pch[2]-'0');
      ch = *pch;
      if (k < 1) {
        AnsiColor(kObjA[oFor]);
        sprintf(sz, "%3.3s", pi[-k].name); PrintSz(sz);
      } else {
        if (ch == ' ' || ch == 'H' || ch == 'R' || ch == 'D') {
          AnsiColor(kSignA(ruler1[k]));
          sprintf(sz, "%c%c%c", chObj3(k));
        } else if (FBetween(ch, '0', '3')) {
          k = (ch-'0') * 100 + k;
          AnsiColor(kSignA(k/30+1));
          sprintf(sz, "%2d%c%c%c", k%30, chSig3(k/30+1));
        } else {
          AnsiColor(kSignA(k));
          sprintf(sz, "%3d", k);
        }
        PrintSz(sz);
      }
      AnsiColor(kDefault);
      if (sz[3] == chNull) {
        PrintCh(' ');
        switch (ch) {
        case 'h': ch = ' '; break;
        case 'r': ch = 'R'; break;
        case 'j': ch = '&'; break;
        default: ch = *pch;
        }
        PrintCh(ch);
      }
      if (j < 2) {
        sprintf(sz, " %c ", (j < 1 == us.fArabicFlip) ? '+' : '-');
        PrintSz(sz);
      }
    }
    PrintCh(' ');
    ch = pi[l].form[9];
    switch (ch) {
    case 'F': PrintSz("Y"); break;
    default: AnsiColor(kWhite); PrintSz("N"); AnsiColor(kDefault); break;
    }
    PrintSz(") ");
    ch = pi[l].form[10];
    switch (ch) {
    case 'C': AnsiColor(kElemA[eWat]); PrintSz("Comm."); break;
    case 'E': AnsiColor(kElemA[eFir]); PrintSz("Event"); break;
    case 'H': AnsiColor(kElemA[eEar]); PrintSz("Hora."); break;
    }
    AnsiColor(kDefault);
    PrintL();
  }
}
#endif /* ARABIC */


#ifdef GRAPH
/* Print a list of every key that one can press in a graphics window to do  */
/* a certain function, and a description of what it does, as displayed when */
/* one presses the 'H' or '?' key, and as shown with the -HX switch.        */

void DisplayKeysX()
{
  char sz[cchSzDef];

  sprintf(sz, "%s graphics screen key press options (version %s):",
    szAppName, szVersionCore);
  PrintS(sz);
  PrintS(" Press 'H' or '?' to display this list of key options.");
  PrintS(" Press 'p' to toggle pause status on or off.");
  PrintS(" Press 'x' to toggle fg/bg colors on screen.");
  PrintS(" Press 'm' to toggle color/monochrome display on screen.");
  PrintS(" Press 'i' to toggle status of the minor chart modification.");
  PrintS(" Press 't' to toggle header info on current chart on screen.");
  PrintS(" Press 'b' to toggle drawing of a border around the chart.");
  PrintS(" Press 'l' to toggle labeling of object points in chart.");
  PrintS(" Press 'j' to toggle not clearing screen between chart updates.");
  PrintS(" Press 'v' to display current chart positions on text screen.");
  PrintS(" Press 'R', 'C', 'u', 'U' to toggle restriction status of minor");
  PrintS("       objects, minor house cusps, uranian planets, and stars.");
  PrintS(" Press 'c' to toggle relationship comparison chart mode.");
  PrintS(" Press 's', 'h', 'f', 'g' to toggle status of sidereal zodiac,");
  PrintS("       heliocentric charts, domal charts, and decan charts.");
  PrintS(" Press 'O' and 'o' to recall/store a previous chart from memory.");
#ifdef X11
  PrintS(" Press 'B' to dump current window contents to root background.");
#else
  PrintS(" Press 'B' to resize chart display to full size of screen.");
#endif
  PrintS(" Press 'Q' to resize chart display to a square.");
  PrintS(" Press '<' and '>' to decrease/increase the scale size of the");
  PrintS("       glyphs and the size of world map.");
  PrintS(" Press '[' and ']' to decrease/increase tilt in globe display.");
  PrintS(" Press '+' and '-' to add/subtract a day from current chart.");
#ifdef TIME
  PrintS(" Press 'n' to set chart information to current time now.");
#endif
  PrintS(" Press 'N' to toggle animation status on or off. Charts will");
  PrintS("       be updated to current status and globe will rotate.");
  PrintS(" Press '!'-'(' to begin updating current chart by adding times.");
  PrintS("       !: seconds, @: minutes, #: hours, $: days, %: months,");
  PrintS("       ^: years, &: years*10, *: years*100, (: years*1000.");
  PrintS(" Press 'r' to reverse direction of time-lapse or animation.");
  PrintS(" Press '1'-'9' to set rate of animation to 'n' degrees, etc.");
#ifdef PCG
  PrintS(" Press '1'-'9' to determine section of chart to show if clipped.");
#endif
  PrintS(" Press 'V','L','A','Z','S','J','K','E','W','G','P' to switch to");
  PrintS("       normal (_v), astro-graph (_L), grid (_g), local (_Z),");
  PrintS("       space (_S), dispositor (_j), calendar (_K), ephemeris");
  PrintS("       (_E), world map (_XW), globe (_XG), and polar (_XP) modes.");
  PrintS(" Press 'Y' to switch to biorhythm relation chart mode.");
  PrintS(" Press '0' to toggle between _Z,_Z0 & _XW,_XW0 & _E,_Ey modes.");
#ifdef CONSTEL
  PrintS(" Press 'F' to toggle between world and constellation map modes.");
#endif
#ifdef PCG
  PrintS(" Press 'F1'..'F12' [plus Shift,Ctrl,Alt] to run macros 1..48.");
#endif
  PrintS(" Press 'space' to force redraw of current graphics display.");
  PrintS(" Press 'del' to clear the graphics screen and not redraw.");
#ifdef PCG
  PrintS(" Press 'tab' to toggle between graphics resolutions.");
#endif
  PrintS(" Press 'enter' to input a command line of general switches.");
  PrintS(" Press 'q' to terminate graphics and the program.");
#ifdef MOUSE
  PrintL();
#ifdef X11
  PrintS(" Left   mouse button: Draw line strokes on chart in window.");
  PrintS(" Middle mouse button: Print coordinates of pointer on world map.");
  PrintS(" Right  mouse button: Terminate the window and program.");
#endif
#ifdef PCG
  PrintS(" Left  mouse button: Draw line strokes on chart in screen.");
  PrintS(" Right mouse button: Set coordinates to pointer on world map.");
#endif
#endif /* MOUSE */
}


/* Print a list of every command switch dealing with the graphics features  */
/* that can be passed to the program, and a description of what it does.    */
/* This is part of what the -H switch prints, if graphics were compiled in. */

void DisplaySwitchesX()
{
  PrintS(" _X: Create a graphics chart instead of displaying it as text.");
#ifdef ISG
  PrintS(" _Xb: Create bitmap file instead of putting graphics on screen.");
#endif
  PrintS(" _Xb[n,c,v,a,b]: Set bitmap file output mode to X11 normal,");
  PrintS("     compacted, very compact, Ascii (bmtoa), or Windows bmp.");
#ifdef PS
  PrintS(" _Xp: Create PostScript stroke graphic instead of bitmap file.");
  PrintS(" _Xp0: Like _Xp but create complete instead of encapsulated file.");
#endif
#ifdef META
  PrintS(" _XM[0]: Create Windows metafile stroke graphic instead of bitmap.");
#endif
  PrintS(" _Xo <file>: Write output bitmap or graphic to specified file.");
#ifdef X11
  PrintS(" _XB: Display X chart on root instead of in a separate window.");
#endif
  PrintS(" _Xm: Create monochrome graphic instead of one in color.");
  PrintS(" _Xr: Create chart graphic in reversed colors (white background).");
#ifdef X11
  PrintS(" _Xw <hor> [<ver>], _ge[..]: Change the size of chart graphic.");
#else
  PrintS(" _Xw <hor> [<ver>]: Change the size of chart graphic.");
#endif
  PrintS(" _Xs <100,200,300,400>: Change the size of map or characters by %.");
  PrintS(" _Xi: Create chart graphic in slightly modified form.");
  PrintS(" _Xt: Inhibit display of chart info at bottom of graphic.");
  PrintS(" _Xu: Inhibit display of a border around graphic.");
  PrintS(" _Xl: Inhibit labeling of object points in chart graphic.");
  PrintS(" _Xj: Don't clear screen between chart updates, drawing trails.");
  PrintS(" _X1 <object>: Rotate wheel charts so object is at left edge.");
  PrintS(" _X2 <object>: Rotate wheel charts so object is at top edge.");
#ifdef X11
  PrintS(" _Xd <name>, _di[..] <name>: Open X window on specified display.");
#endif
  PrintS(" _XW: Simply create an image of the world map.");
  PrintS(" _XW0: Like _XW but do a non-rectangular Mollewide projection.");
  PrintS(" _XG [<degrees>]: Display the image of the world as a globe.");
  PrintS(" _XP: Like _XG but create the globe from a polar projection.");
#ifdef CONSTEL
  PrintS(" _XF: Display maps as constellations on the celestial sphere.");
#endif
#ifdef ISG
  PrintS(" _Xn [<mode>]: Start up chart or globe display in animation mode.");
  PrintS(" _HX: Display list of key press options for screen graphics.");
#endif
}
#endif /* GRAPH */


/* This is the dispatch procedure for all the generic table information      */
/* routines, such as those displaying the -H switch list, the list of signs, */
/* objects, default interpretations, and so on not requiring a date or time. */

bool FPrintTables()
{
  if (us.fCredit) {
    DisplayCredits();
    is.fMult = fTrue;
  }
  if (us.fSwitch) {
    if (is.fMult)
      PrintL2();
    DisplaySwitches();
    is.fMult = fTrue;
  }
  if (us.fSwitchRare) {
    if (is.fMult)
      PrintL2();
    DisplaySwitchesRare();
    is.fMult = fTrue;
  }
#ifdef GRAPH
  if (us.fKeyGraph) {
    if (is.fMult)
      PrintL2();
    DisplayKeysX();
    is.fMult = fTrue;
  }
#endif
  if (us.fSign) {
    if (is.fMult)
      PrintL2();
    PrintSigns();
    is.fMult = fTrue;
  }
  if (us.fObject) {
    if (is.fMult)
      PrintL2();
    PrintObjects();
    is.fMult = fTrue;
  }
  if (us.fAspect) {
    if (is.fMult)
      PrintL2();
    PrintAspects();
    is.fMult = fTrue;
  }
#ifdef CONSTEL
  if (us.fConstel) {
    if (is.fMult)
      PrintL2();
    PrintConstellations();
    is.fMult = fTrue;
  }
#endif
  if (us.fOrbitData) {
    if (is.fMult)
      PrintL2();
    PrintOrbit();
    is.fMult = fTrue;
  }
#ifdef INTERPRET
  if (us.fMeaning) {
    if (is.fMult)
      PrintL2();
    InterpretGeneral();
    InterpretAspectGeneral();
    is.fMult = fTrue;
  }
#endif

  /* If we also already have enough information to generate a chart,    */
  /* then go on and do so, else exit. (So things like "-H -i file" will */
  /* work, but things like just "-H" will print and exit right away.)   */

  return is.fMult && !is.fHaveInfo;
}

/* charts0.c */