(******************************************************************************)
(*        GRPORTS.DEF  -  MetaWINDOW 'Port' and 'Bitmap' Definitions          *)
(*                                                                            *)
(*      Transcribed form GPORTS.H by Metagraphics Software Corporation        *)
(*                                                                            *)
(* PSW 06/28/91 08:30am                                                       *)
(******************************************************************************)
(*# module(implementation=>off, init_code=>off)                               *)

DEFINITION MODULE GrPorts;
(*
 *  Graphix
 *  Release 3.7
 *  (c) Copyright 1986-1992 PMI
 *  Green Bay, Wisconsin
 *  (414) 468-6040
 *  All rights reserved
 *
 *)

(******************************************************************************)
(*         WARNING - USE ONLY WITH LARGE MEMORY MODEL CONFIGURATIONS          *)
(* If you use "metaPort" or "bitmap" data structures within your program, you *)
(* must operate with either a "data" or "large" memory model configuration.   *)
(* The pointer variables used within these structures must be 32 bit (4 byte, *)
(* far) pointers.  The "small" and "program" memory models use only 16 bit (2 *)
(* byte, near) pointers and will not allocate these data structures properly. *)
(******************************************************************************)

  FROM GrFonts IMPORT adsFont;
  FROM GrConst IMPORT rect, point;

  CONST

(*** Bitmap Device Type (devType) Definitions                               ***)
    devSTD      = 0;                (* Standard memory mapped bitmap          *)
    devEGA      = 1;                (* IBM EGA/VGA display bitmap             *)
    devND1      = 40H;              (* NDI Genesis-1024 bitmap                *)
    devND2      = 41H;              (* NDI Genesis-1280 bitmap                *)
    devHP1      = 42H;              (* Hewlett Packard1                       *)
    devEMS      = 80H;              (* EMS expanded memory bitmap             *)
    devWYS      = 81H;              (* Wyse 1280x800 display bitmap           *)
    devSIG      = 82H;              (* Sigma Design Color-400 bitmap          *)
    devLASVU    = 83H;              (* Sigma Design LaserView                 *)
    devVISTA    = 84H;              (* Cornerstone VISTA 1600                 *)
    devREV512   = 85H;              (* Number Nine Revolution 512x484         *)
    devDUALPG   = 86H;              (* Cornerstone DualPage System            *)
    devTSENG    = 87H;              (* Tseng Labs chip set                    *)
    devDUALGRAY = 88H;              (* Cornerstone, extended                  *)

  TYPE

  Proc = PROCEDURE (): INTEGER;

  adsMem = POINTER TO BYTE;

  devProc = RECORD                  (* Device Procedure List Structure        *)
    procSign: ARRAY[0..7] OF CHAR;  (* devProc signature "devProc"            *)
    procMeta: ARRAY[0..5] OF Proc;  (* optimization pointers                  *)
    procDev:  ARRAY[0..255] OF Proc;(* device procedure pointers              *)
  END;

  map = RECORD                            (* "rowTable" Raster Line Pointers  *)
    rowTable: ARRAY [0..1280] OF adsMem;  (* Table of row pointers            *)
  END;

  rowTblPtr = POINTER TO map;

  bitmap = RECORD                   (* "bitmap" Data Structure                *)
    devClass:   INTEGER;            (* Device class                           *)
    devType:    INTEGER;            (* Device type                            *)
    devProcs:   POINTER TO devProc; (* Ptr to device procedure list           *)
    rowBytes:   INTEGER;            (* Bytes per scan line                    *)
    pixWidth:   INTEGER;            (* Pixels horizontal                      *)
    pixHeight:  INTEGER;            (* Pixels vertical                        *)
    pixResX:    INTEGER;            (* Pixels per inch horzontally            *)
    pixResY:    INTEGER;            (* Pixels per inch vertically             *)
    pixBits:    INTEGER;            (* Color bits per pixel                   *)
    pixPlanes:  INTEGER;            (* Color planes per pixel                 *)
    mapTable:   ARRAY [0..23] OF rowTblPtr;  (* Pointers to rowTable(s)  *)
    mapActive:  INTEGER;            (* Active logical page                    *)
    mapPages:   INTEGER;            (* Number of mapList entries,1-4          *)
    mapList:    ARRAY [0..3] OF INTEGER; (* List of logical pages loaded      *)
    mapRsvd:    ARRAY [0..5] OF INTEGER; (*  (reserved for future use)        *)
    mapSegment: INTEGER;            (* Map segment                            *)
    mapHandle:  INTEGER;            (* Map handle                             *)
    mapManager: Proc;               (* Pointer to paging manager              *)
  END;

  adsBMap = POINTER TO bitmap;

  metaPort = RECORD                 (* "metaPort" Data Structure              *)
    portBMap:   adsBMap;            (*  Pointer to "bitmap" record            *)
    portRect:   rect;               (* 'Local' coordinate port bounds         *)
    portOrgn:   point;              (* 'Global' origin of portRect            *)
    portVirt:   rect;               (* 'Virtual' port bounds                  *)
    portFlgs:   INTEGER;            (*  Port Flags                            *)
    portClip:   rect;               (* 'Local' clipping rectangle             *)
    portRgn:    POINTER TO INTEGER; (*    (reserved)                          *)
    bkPat:      INTEGER;            (*  Background pattern index              *)
    bkColor:    LONGINT;            (*  Background color                      *)
    pnColor:    LONGINT;            (*  Pen color                             *)
    pnLoc:      point;              (*  Pen location                          *)
    pnSize:     point;              (*  Pen size                              *)
    pnMode:     INTEGER;            (*  Pen mode (rasterOp)                   *)
    pnPat:      INTEGER;            (*  Pen pattern index                     *)
    pnCap:      INTEGER;            (*  Pen end-cap style                     *)
    pnJoin:     INTEGER;            (*  Line join style                       *)
    pnDash:     INTEGER;            (*  Line dash style                       *)
    pnOffset:   INTEGER;            (*  Dash sequence offset                  *)
    pnLevel:    INTEGER;            (*  Pen visibility level                  *)
    txFont:     adsFont;            (*  Pointer to current font record        *)
    txFace:     INTEGER;            (*  Text facing flags                     *)
    txMode:     INTEGER;            (*  Text mode (rasterOp)                  *)
    txUnder:    INTEGER;            (*  Text underline position               *)
    txScore:    INTEGER;            (*  Text underline scoring                *)
    txPath:     INTEGER;            (*  Text path                             *)
    txAlign:    point;              (*  Text alignment                        *)
    txAngle:    INTEGER;            (*  Text angle (stroked)                  *)
    txSize:     point;              (*  Text size  (stroked)                  *)
    txSlant:    INTEGER;            (*  Text slant (stroked)                  *)
    txExtra:    INTEGER;            (*  Text justify bits                     *)
    txSpace:    INTEGER;            (*  Space justify bits                    *)
    mkType:     INTEGER;            (*  Marker type index                     *)
    mkSize:     point;              (*  Marker size                           *)
    mkAngle:    INTEGER;            (*  Marker angle                          *)
    spare:      ARRAY [0..24] OF INTEGER;   (*    (spares)                    *)
  END;

  adsPort = POINTER TO metaPort;

  pusharea = RECORD                 (* PUSHGRAFIX/POPGRAFIX savearea          *)
    saveArea: ARRAY [0..155] OF BYTE;
  END;

(*T MW_Ver4 *
  grafMap   = bitmap;
  grafMapp  = bitmap;
  portMap   = portBMap;
  grafPort  = metaPort;
  pixBytes  = rowBytes;
  portFlags = portFlgs;
  rowMap    = map;
  E MW_Ver4 *)

END GrPorts.