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unit gks;
interface
{$linklib GKS}
type
Pdouble = ^double;
Plongint = ^longint;
const
{ default connection identifier }
GKS_K_CONID_DEFAULT = '';
{ default workstation type }
GKS_K_WSTYPE_DEFAULT = 0;
{ aspect source flag }
GKS_K_ASF_BUNDLED = 0;
GKS_K_ASF_INDIVIDUAL = 1;
{ clear control flag }
GKS_K_CLEAR_CONDITIONALLY = 0;
GKS_K_CLEAR_ALWAYS = 1;
{ clipping indicator }
GKS_K_NOCLIP = 0;
GKS_K_CLIP = 1;
{ coordinate switch }
GKS_K_COORDINATES_WC = 0;
GKS_K_COORDINATES_NDC = 1;
{ device coordinate units }
GKS_K_METERS = 0;
GKS_K_OTHER_UNITS = 1;
{ fill area interior style }
GKS_K_INTSTYLE_HOLLOW = 0;
GKS_K_INTSTYLE_SOLID = 1;
GKS_K_INTSTYLE_PATTERN = 2;
GKS_K_INTSTYLE_HATCH = 3;
GKS_K_INTSTYLE_SOLID_WITH_BORDER = 4;
{ input device status }
GKS_K_STATUS_NONE = 0;
GKS_K_STATUS_OK = 1;
{ level of GKS }
GKS_K_LEVEL_0A = 0;
GKS_K_LEVEL_0B = 1;
GKS_K_LEVEL_0C = 2;
GKS_K_LEVEL_1A = 3;
GKS_K_LEVEL_1B = 4;
GKS_K_LEVEL_1C = 5;
GKS_K_LEVEL_2A = 6;
GKS_K_LEVEL_2B = 7;
GKS_K_LEVEL_2C = 8;
{ operating state value }
GKS_K_GKCL = 0;
GKS_K_GKOP = 1;
GKS_K_WSOP = 2;
GKS_K_WSAC = 3;
GKS_K_SGOP = 4;
{ regeneration flag }
GKS_K_POSTPONE_FLAG = 0;
GKS_K_PERFORM_FLAG = 1;
{ text alignment horizontal }
GKS_K_TEXT_HALIGN_NORMAL = 0;
GKS_K_TEXT_HALIGN_LEFT = 1;
GKS_K_TEXT_HALIGN_CENTER = 2;
GKS_K_TEXT_HALIGN_RIGHT = 3;
{ text alignment vertical }
GKS_K_TEXT_VALIGN_NORMAL = 0;
GKS_K_TEXT_VALIGN_TOP = 1;
GKS_K_TEXT_VALIGN_CAP = 2;
GKS_K_TEXT_VALIGN_HALF = 3;
GKS_K_TEXT_VALIGN_BASE = 4;
GKS_K_TEXT_VALIGN_BOTTOM = 5;
{ text path }
GKS_K_TEXT_PATH_RIGHT = 0;
GKS_K_TEXT_PATH_LEFT = 1;
GKS_K_TEXT_PATH_UP = 2;
GKS_K_TEXT_PATH_DOWN = 3;
{ text precision }
GKS_K_TEXT_PRECISION_STRING = 0;
GKS_K_TEXT_PRECISION_CHAR = 1;
GKS_K_TEXT_PRECISION_STROKE = 2;
{ workstation category }
GKS_K_WSCAT_OUTPUT = 0;
GKS_K_WSCAT_INPUT = 1;
GKS_K_WSCAT_OUTIN = 2;
GKS_K_WSCAT_WISS = 3;
GKS_K_WSCAT_MO = 4;
GKS_K_WSCAT_MI = 5;
{ workstation state }
GKS_K_WS_INACTIVE = 0;
GKS_K_WS_ACTIVE = 1;
{ standard linetypes }
GKS_K_LINETYPE_SOLID = 1;
GKS_K_LINETYPE_DASHED = 2;
GKS_K_LINETYPE_DOTTED = 3;
GKS_K_LINETYPE_DASHED_DOTTED = 4;
{ GKS specific linetypes }
GKS_K_LINETYPE_DASH_2_DOT = -(1);
GKS_K_LINETYPE_DASH_3_DOT = -(2);
GKS_K_LINETYPE_LONG_DASH = -(3);
GKS_K_LINETYPE_LONG_SHORT_DASH = -(4);
GKS_K_LINETYPE_SPACED_DASH = -(5);
GKS_K_LINETYPE_SPACED_DOT = -(6);
GKS_K_LINETYPE_DOUBLE_DOT = -(7);
GKS_K_LINETYPE_TRIPLE_DOT = -(8);
{ standard markertypes }
GKS_K_MARKERTYPE_DOT = 1;
GKS_K_MARKERTYPE_PLUS = 2;
GKS_K_MARKERTYPE_ASTERISK = 3;
GKS_K_MARKERTYPE_CIRCLE = 4;
GKS_K_MARKERTYPE_DIAGONAL_CROSS = 5;
{ GKS specific markertypes }
GKS_K_MARKERTYPE_SOLID_CIRCLE = -(1);
GKS_K_MARKERTYPE_TRIANGLE_UP = -(2);
GKS_K_MARKERTYPE_SOLID_TRI_UP = -(3);
GKS_K_MARKERTYPE_TRIANGLE_DOWN = -(4);
GKS_K_MARKERTYPE_SOLID_TRI_DOWN = -(5);
GKS_K_MARKERTYPE_SQUARE = -(6);
GKS_K_MARKERTYPE_SOLID_SQUARE = -(7);
GKS_K_MARKERTYPE_BOWTIE = -(8);
GKS_K_MARKERTYPE_SOLID_BOWTIE = -(9);
GKS_K_MARKERTYPE_HOURGLASS = -(10);
GKS_K_MARKERTYPE_SOLID_HGLASS = -(11);
GKS_K_MARKERTYPE_DIAMOND = -(12);
GKS_K_MARKERTYPE_SOLID_DIAMOND = -(13);
GKS_K_MARKERTYPE_STAR = -(14);
GKS_K_MARKERTYPE_SOLID_STAR = -(15);
GKS_K_MARKERTYPE_TRI_UP_DOWN = -(16);
GKS_K_MARKERTYPE_SOLID_TRI_RIGHT = -(17);
GKS_K_MARKERTYPE_SOLID_TRI_LEFT = -(18);
GKS_K_MARKERTYPE_HOLLOW_PLUS = -(19);
GKS_K_MARKERTYPE_SOLID_PLUS = -(20);
GKS_K_MARKERTYPE_PENTAGON = -(21);
GKS_K_MARKERTYPE_HEXAGON = -(22);
GKS_K_MARKERTYPE_HEPTAGON = -(23);
GKS_K_MARKERTYPE_OCTAGON = -(24);
GKS_K_MARKERTYPE_STAR_4 = -(25);
GKS_K_MARKERTYPE_STAR_5 = -(26);
GKS_K_MARKERTYPE_STAR_6 = -(27);
GKS_K_MARKERTYPE_STAR_7 = -(28);
GKS_K_MARKERTYPE_STAR_8 = -(29);
GKS_K_MARKERTYPE_VLINE = -(30);
GKS_K_MARKERTYPE_HLINE = -(31);
GKS_K_MARKERTYPE_OMARK = -(32);
{ GKS error codes }
GKS_K_NO_ERROR = 0;
GKS_K_ERROR = 1;
{ GKS function prototypes }
procedure gks_init_gks; cdecl; external 'GKS';
procedure gks_open_gks(errfil : longint); cdecl; external 'GKS';
procedure gks_close_gks; cdecl; external 'GKS';
procedure gks_open_ws(
wkid : longint; conid : ansistring; wtype : longint); cdecl; external 'GKS';
procedure gks_close_ws(wkid : longint); cdecl; external 'GKS';
procedure gks_activate_ws(wkid : longint); cdecl; external 'GKS';
procedure gks_deactivate_ws(wkid : longint); cdecl; external 'GKS';
procedure gks_clear_ws(wkid : longint; cofl : longint); cdecl; external 'GKS';
procedure gks_redraw_seg_on_ws(wkid : longint); cdecl; external 'GKS';
procedure gks_update_ws(
wkid : longint; regfl : longint); cdecl; external 'GKS';
procedure gks_set_deferral_state(
wkid : longint; defmo : longint; regmo : longint); cdecl; external 'GKS';
procedure gks_escape(
funid : longint; dimidr : longint; idr : Plongint; maxodr : longint;
lenodr : Plongint; odr : Plongint); cdecl; external 'GKS';
procedure gks_message(
wkid : longint; message : ansistring); cdecl; external 'GKS';
procedure gks_polyline(
n : longint; pxa, pya : array of double); cdecl; external 'GKS';
procedure gks_polymarker(
n : longint; pxa, pya : array of double); cdecl; external 'GKS';
procedure gks_text(
px : double; py : double; str : ansistring); cdecl; external 'GKS';
procedure gks_fillarea(
n : longint; pxa, pya : array of double); cdecl; external 'GKS';
procedure gks_cellarray(
xmin, xmax, ymin, ymax : double;
dimx : longint; dimy : longint; scol : longint; srow : longint;
ncol : longint; nrow : longint; colia : array of longint);
cdecl; external 'GKS';
procedure gks_gdp(
n : longint; pxa, pya : array of double; primid : longint;
ldr : longint; datrec : array of longint); cdecl; external 'GKS';
procedure gks_set_pline_index(index : longint); cdecl; external 'GKS';
procedure gks_set_pline_linetype(ltype : longint); cdecl; external 'GKS';
procedure gks_set_pline_linewidth(lwidth : double); cdecl; external 'GKS';
procedure gks_set_pline_color_index(coli : longint); cdecl; external 'GKS';
procedure gks_set_pmark_index(index : longint); cdecl; external 'GKS';
procedure gks_set_pmark_type(mtype : longint); cdecl; external 'GKS';
procedure gks_set_pmark_size(mszsc : double); cdecl; external 'GKS';
procedure gks_set_pmark_color_index(coli : longint); cdecl; external 'GKS';
procedure gks_set_text_index(index : longint); cdecl; external 'GKS';
procedure gks_set_text_fontprec(font : longint; prec : longint);
cdecl; external 'GKS';
procedure gks_set_text_expfac(chxp : double); cdecl; external 'GKS';
procedure gks_set_text_spacing(chsp : double); cdecl; external 'GKS';
procedure gks_set_text_color_index(coli : longint); cdecl; external 'GKS';
procedure gks_set_text_height(chh : double); cdecl; external 'GKS';
procedure gks_set_text_upvec(chux : double; chuy : double);
cdecl; external 'GKS';
procedure gks_set_text_path(txp : longint); cdecl; external 'GKS';
procedure gks_set_text_align(txalh : longint; txalv : longint);
cdecl; external 'GKS';
procedure gks_set_fill_index(index : longint); cdecl; external 'GKS';
procedure gks_set_fill_int_style(ints : longint); cdecl; external 'GKS';
procedure gks_set_fill_style_index(styli : longint); cdecl; external 'GKS';
procedure gks_set_fill_color_index(coli : longint); cdecl; external 'GKS';
procedure gks_set_asf(flag : array of longint); cdecl; external 'GKS';
procedure gks_set_color_rep(
wkid : longint; index : longint; red, green, blue : double);
cdecl; external 'GKS';
procedure gks_set_window(tnr : longint; xmin, xmax, ymin, ymax : double);
cdecl; external 'GKS';
procedure gks_set_viewport(tnr : longint; xmin, xmax, ymin, ymax : double);
cdecl; external 'GKS';
procedure gks_select_xform(tnr : longint); cdecl; external 'GKS';
procedure gks_set_clipping(clsw : longint); cdecl; external 'GKS';
procedure gks_set_ws_window(wkid : longint; xmin, xmax, ymin, ymax : double);
cdecl; external 'GKS';
procedure gks_set_ws_viewport(
wkid : longint; xmin, xmax, ymin, ymax : double); cdecl; external 'GKS';
procedure gks_create_seg(segn : longint); cdecl; external 'GKS';
procedure gks_close_seg; cdecl; external 'GKS';
procedure gks_delete_seg(segn : longint); cdecl; external 'GKS';
procedure gks_assoc_seg_with_ws(
wkid : longint; segn : longint); cdecl; external 'GKS';
procedure gks_copy_seg_to_ws(
wkid : longint; segn : longint); cdecl; external 'GKS';
procedure gks_set_seg_xform(
segn : longint; mat : Pdouble); cdecl; external 'GKS';
procedure gks_initialize_locator(
wkid : longint; lcdnr : longint; tnr : longint; px, py : double;
pet : longint; xmin, xmax, ymin, ymax : double; ldr : longint;
datrec : ansistring); cdecl; external 'GKS';
procedure gks_request_locator(
wkid : longint; lcdnr : longint; var stat, tnr : longint;
var px, py : double); cdecl; external 'GKS';
procedure gks_request_stroke(
wkid : longint; skdnr : longint; n : longint; stat : Plongint;
tnr : Plongint; np : Plongint; pxa, pya : array of double);
cdecl; external 'GKS';
procedure gks_request_choice(
wkid : longint; chdnr : longint; stat : Plongint; chnr : Plongint);
cdecl; external 'GKS';
procedure gks_request_string(
wkid : longint; stdnr : longint; stat : Plongint;
lostr : Plongint; str : ansistring); cdecl; external 'GKS';
procedure gks_read_item(
wkid : longint; lenidr : longint; maxodr : longint; odr : ansistring);
cdecl; external 'GKS';
procedure gks_get_item(wkid : longint; _type : Plongint; lenodr : Plongint);
cdecl; external 'GKS';
procedure gks_interpret_item(
_type : longint; lenidr : longint; dimidr : longint; idr : ansistring);
cdecl; external 'GKS';
procedure gks_eval_xform_matrix(
fx, fy : double; transx, transy : double; phi : double;
scalex, scaley : double; coord : longint; tran : Pdouble);
cdecl; external 'GKS';
procedure gks_inq_operating_state(opsta : Plongint); cdecl; external 'GKS';
procedure gks_inq_level(var errind, lev : longint); cdecl; external 'GKS';
procedure gks_inq_wstype(
n : longint; var errind, number, wtype : longint) cdecl; external 'GKS';
procedure gks_inq_max_xform(var errind, maxtnr : longint);
cdecl; external 'GKS';
procedure gks_inq_open_ws(
n : longint; var errind, ol, wkid : longint); cdecl; external 'GKS';
procedure gks_inq_active_ws(
n : longint; var errind, ol, wkid : longint); cdecl; external 'GKS';
procedure gks_inq_segn_ws(
wkid : longint; n : longint; var errind, ol, segn : longint);
cdecl; external 'GKS';
procedure gks_inq_pline_linetype(var errind, ltype : longint);
cdecl; external 'GKS';
procedure gks_inq_pline_linewidth(var errind : longint; var lwidth : double);
cdecl; external 'GKS';
procedure gks_inq_pline_color_index(var errind, coli : longint);
cdecl; external 'GKS';
procedure gks_inq_pmark_type(var errind, mtype : longint);
cdecl; external 'GKS';
procedure gks_inq_pmark_size(var errind : longint; var mszsc : double);
cdecl; external 'GKS';
procedure gks_inq_pmark_color_index(var errind, coli : longint);
cdecl; external 'GKS';
procedure gks_inq_text_fontprec(var errind, font, prec : longint);
cdecl; external 'GKS';
procedure gks_inq_text_expfac(var errind : longint; var chxp : double);
cdecl; external 'GKS';
procedure gks_inq_text_spacing(var errind : longint; var chsp : double);
cdecl; external 'GKS';
procedure gks_inq_text_color_index(var errind, coli : longint);
cdecl; external 'GKS';
procedure gks_inq_text_height(var errind : longint; var chh : double);
cdecl; external 'GKS';
procedure gks_inq_text_upvec(var errind : longint; var chux, chuy : double);
cdecl; external 'GKS';
procedure gks_inq_text_path(var errind, txp : longint); cdecl; external 'GKS';
procedure gks_inq_text_align(var errind, txalh, txalv : longint);
cdecl; external 'GKS';
procedure gks_inq_fill_int_style(var errind, ints : longint);
cdecl; external 'GKS';
procedure gks_inq_fill_style_index(var errind, styli : longint);
cdecl; external 'GKS';
procedure gks_inq_fill_color_index(var errind, coli : longint);
cdecl; external 'GKS';
procedure gks_inq_open_segn(var errind, segn : longint);
cdecl; external 'GKS';
procedure gks_inq_current_xformno(var errind, tnr : longint);
cdecl; external 'GKS';
procedure gks_inq_xform(
tnr : longint; var errind : longint; var wn, vp : array of double);
cdecl; external 'GKS';
procedure gks_inq_clip(
var errind, clsw : longint; var clrt : array of double);
cdecl; external 'GKS';
procedure gks_inq_ws_conntype(
wkid : longint; var errind, conid, wtype : longint); cdecl; external 'GKS';
procedure gks_inq_ws_category(
wkid : longint; var errind, wscat : longint); cdecl; external 'GKS';
procedure gks_inq_text_extent(
wkid : longint; px, py : double; str : ansistring; var errind : longint;
var cpx, cpy : double; var tx, ty : array of double); cdecl; external 'GKS';
procedure gks_inq_max_ds_size(
wtype : longint; var errind, dcunit : longint; var rx, ry : double;
var lx, ly : longint); cdecl; external 'GKS';
procedure gks_emergency_close; cdecl; external 'GKS';
procedure gks_set_text_slant(slant : double); cdecl; external 'GKS';
procedure gks_draw_image(
x, y, scalex, scaley : double; width, height : longint; data : Plongint);
cdecl; external 'GKS';
procedure gks_set_shadow(offsetx, offsety, blur : double);
cdecl; external 'GKS';
procedure gks_set_transparency(alpha : double); cdecl; external 'GKS';
procedure gks_set_coord_xform(mat : Pdouble); cdecl; external 'GKS';
procedure gks_begin_selection(index, kind : longint); cdecl; external 'GKS';
procedure gks_end_selection; cdecl; external 'GKS';
procedure gks_move_selection(x : double; y : double); cdecl; external 'GKS';
procedure gks_resize_selection(
kind : longint; x : double; y : double); cdecl; external 'GKS';
procedure gks_inq_text_slant(var errind : longint; var slant : double); cdecl;
external 'GKS';
implementation
end.
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