/* @(#)su93_schema.sch	1.0 93/07/18 */
/* Path: /usr/proj3/case/95f523/bdesrc/phsia/bde/schema/94sbde_schema.sch */
/* NEW version in 95fbde/bdesrc/phsia: HA.font is BEFORE HA.label-RJL96/3/10 */
/* THIS IS A COPY OF 95sbde_schema.sch - do not check in as 94s... - RJL */
/*  proj3/case/93su523/bde/tllin/su93_schema.sch: modified from */
/*  proj3/case/93s523/bde/bde10/src/s91_schema.sch     		*/
/*  Edited by Tun-Lin Lin (bde2 Summer 93).                	*/
/*  Add a new table HA, stands for Horizontal Attribute      	*/
/*  $Id: 94sbde_schema.sch,v 1.7 1996/08/28 21:11:18 lechner Exp $  */

/*  94fbde: Removed table HC again; 					*/
/*  Replaced graph caption set HG-->HC by HG-->CG--->GX - RJL  		*/
/*      (CG is a caption 'paragraph' containing multiple GX textlines)  */

/*  Added a new table HC - graph caption (94sbde - 04/16/94) */
/*  Changed graph caption string length from t1000 to t128 (94sbde: 04/23/94)*/
 
/*  Added GD attributes gcwidth, gcheight, location,justify for table G */
/*     (94sbde - 05/06/94)
/*  Added HG attributes HGcenterx, HGcentery, HGwidth, HGheight 	*/

/* In 94fbde, added table CG as child of HG and parent of GX 		*/
/* to support more than one independent multiline graph captions 	*/ 
/* and moved Caption attributes from HG to CG	- RJL			*/

/* DFD or STRUCTURED ANALYSIS VIEW: {HG, HN, HA, HL, HP, HI} (dataflow diags)*/
/* The prefix H is obsolete and will be replaced by G eventually. 	     */
/* BDE will support multiple diag styles; root table HG or GG = Generic Graph*/


fontoption FO  /* FO - font option table for lookup of X, BDE and PS fonts */
{
  FOid          fontid          c8      1 /* Unique internal font ID */
  xfont         xfont           c50     0 /* X Window font - includes size */
  psfontname    psfontname      c50     0 /* Postscript font - name only */
  psfontsize    psfontsize      c2      0 /* PS font size for psfontname */
  bdefont       bdefont         c15     0 /* BDE font - includes size */
}
/* FO (FOnt options) table added May-19-95 by tfragala */


graphdefaults GD  /* GD contains default style attributes for HN,HL,HI        */
/* Thru 95sbde, this table contains only one row and will be read only        */
/* f95TBD: Add one row per diagram type * class type (HG, HN, HL, GX, HA, HI) */
/* 95f523 Diagram types to be supported:  DSD, STD, OCD (Ref: S&M: OLC)	      */
/* Link (segment) direction is not included pending alternate drawing styles*/
/* Meanwhile, this table row may be text-edited to change the defaults.	     */
{
  GDid          graphdefaultid  c8      1 /* unique key for this table                  */
  shape         nodeshape       c10     0 /* circ;rect;rndrect;input;output;buffer;file */ 
  width         nodewidth       f4      0 /* width (major axis) of rectangle (ellipse)  */
  height        nodeheight      f4      0 /* height (minor axis) of rectangle (ellipse) */
  hsegpattern   linepattern     c4      0 /* default link pattern (S=solid, D=dashed)   */
/* WARNING: Currently (94s) used as arrow direction indicator: fwd/bkwd/none -RJL */
 /* change txtfont size from 50 to 25 - phsia */
  txtfont       fontname        c25     0 /* text font name (including size)		*/
  location      gcloc		c10     0 /* location of graph (top, bottom) */
  justify       gcjustify	c10     0 /* graph caption justification (left, right, center of window at top or bottom) */
  gcwidth       gc_width	f4      0 /* graph caption width */
  gcheight      gc_height	f4      0 /* graph caption height */

}

horzgraph HG /* DFD: a single dataflow diagram with multiple internal nodes (added 91/3/12-RJL) */
	/* A HG is the expansion of a single parent node on the next upper level of DFDs */
	/* FSid is redundantly contained in the corresponding HN node of the parent flow diagram */	
{
  HGid		dfdid		c8	1 /* unique internal id for this table row */
  FSid		funcspecid	c8	0 /* fkey of function spec associated with this diagram */
  HNid		horznnodeid	c8	0 /* optional HNid of node which expands into this diagram */
  HGauthor	personname	c12	0 /* the username of the editor of this diagram */
  HGcreated	datetime	c12	0 /* date-time when first created */
  HGlastmod	datetime	c12	0 /* date-time when last modified */
  HGtitle	title		t60	0 /* title for this diagram */
}

horznode HN  /* HN - node label and geometry for Data Flow Diagram */
{
  HNid		horznodeid	c8	1 /* unique internally generated ID */
  HGid		dfdid		c8	1 /* unique fkey of horzgraph container of this node */	
  FSid		funcspecid	c8	0 /* unique fkey of function spec corresp to this node  */
  /* NOTE: FS<-->HN relation is not necessarily 1 to 1) */
  /* NOTE: FSId is also in the child HG or AT table entry (iff this node has a DFD or an ALG text block) */
  shape		nodeshape	c1	0 /* C = circle, R = rectangle, O = rounded rectangle */
  centerx	coordinate	f4	0 /* x coordinate of node center */
  centery	coordinate	f4	0 /* y coordinate of node center */
  width		nodewidth	f4	0 /* width(radius) of rectangleor circle */
  height	nodeheight	f4	0 /* height(radius) of rectangle or circle */
 /* change txtfont size from 50 to 25 - phsia */
  txtfont	fontname	c25	0 /* label text font selector (when available) */
  txtoffsetx	xoffset		f4	0 /* where text begins relative to HN center */
  txtoffsety	yoffset		f4	0 /* where text begins relative to HN center */
  txtwidth	txtwidth	i2	0 /* text x-extent 		*/
  txtheight	txtheight	i2	0 /* text y-extent 		*/
  nodename	nodetext	t20	0 /* multi-line text (verb + object) label within DFD node */
}

horzattribute  HA   /* HA - Node attribute (e.g., field names in DSD table type */
{
  HAid		hattribid	c8	1 /* unique internally generated ID of link label */
  HNid		node_id		c8	1 /* unique ID of link to which label is attached */
  DAid		dataitemid	c8	0 /* Unique ID of named data item flowing on this link */
  /* the x, y offset in first entry of HA table are rel. to coordinate of nodename in HN  */
  txtoffsetx	xoffset		f4	0 /* x-offset of label text rel. to previous text */
  txtoffsety	yoffset		f4	0 /* y-offset of label text rel. to previous text */
  HAorigin	reldistance	f4	0 /* HA's offset to the last */  
  txtwidth	xwidth		i2	0 /* x-extent of label text 	*/
  txtheight	yheight		i2	0 /* y-extent of label text 	*/
/*change txtfont from 50 to 25 and hlabel from 20 to 40 - phsia*/
  txtfont       fontname        c25     0 /* text font name (including size) */
  hlabel	symbol_name	t60	0 /* node attrib text - Rev 96/7/1-RJL*/
}

horzlink  HL  /* HL - link information for Data Flow Diagram nodes */
  /* changed bend-point count from 4 to 6; size from i2 to i4 - 89/3/8 RJL */
{
  HLid		horzlinkid	c8	1 /* unique internally generated ID */
  HNid1		sourcenodeid	c8	1 /* source node ID		*/
  HNid2		destnodeid	c8	1 /* destination node ID	*/
  HPcount	pointcount	i2	0 /* bend point count (>=2) for link */
  allvisible	boolean		i2	0 /* all link segments visible */
  /* (visibility for bendpoint[1..6] was moved to HP table on 90/1/8) */
  /* Interpret drawing outline as border shape of parent node on opposite hemisphere of the  globe */
  /* External source and dest. links have corresp. HNid = parent node id (identified in parent HG entry */
}

horzbendpt HP	/* HP - HL segmt endpoint with visibility/pattern option for polyline dwg */
{
  HPid		linksegid	c8	1 /* uinique table row symbol_name */
  HLid		vertlinkid	c8	1 /* unique parent link row id */			
  HPx		xcoord		f4	0 /* x coordinate of bendpoint */
  HPy		ycoord		f4	0 /* y coordinate of bendpoint */
  is_visible	boolean		i2	0 /* nonzero ==> segment from THIS HP to NEXT HP is visible*/
  hsegpattern	linepattern	c4	0 /* optional drawing patern for this segment*/
  /* First/last segments are inside source/dest nodes and invisible, so last-HP.is_visible = FALSE */ 
  /* Interpret drawing outline as border shape of parent node on opposite hemisphere of the  globe */
}

horzident  HI  /* HI - horiz. link ident. label for Data Flow Diagram link */
{
  HIid		horzidentid	c8	1 /* unique internally generated ID of link label */
  HLid		uniontype	c8	1 /* unique ID of link to which label is attached */
	/* HLid might become a TU (HPorHLid) if labels are attached to specific segment */
  DIid		dataitemid	c8	0 /* Unique ID of named data item flowing on this link */
  /* a HN pair can  have two (oppositely directed) links for 2-way flows; SCs have one-way calls only */
  /* VI table entries have a flow direction attribute; HI table entries do not */      
  HIorigin	reldistance	f4	0 /* fractional distance along HL to HI origin */
  tbeginx	yoffset		f4	0 /* x-offset of label text rel. to HI origin */
  tbeginy	voffset		f4	0 /* y-offset of label text rel. to HI origin  */
  txtwidth	xwidth		i2	0 /* x-extent of label text 	*/
  txtheight	yheight		i2	0 /* y-extent of label text 	*/
/*change txtfont from 50 to 25 and hlabel from 20 to 40 - phsia*/
  txtfont       fontname        c25     0 /* text font name (including size)		*/
  hlabel	symbol_name	t40	0 /* name of dataflow item (link label text string) */
}

graphcap  CG   /* CG - graph caption (e.g., text for entire graph) */
{
  CGid          grphcapid       c8      1 /* unique internally generated ID */
  HGid          dfdid           c8      1 /* unique fkey of horzgraph container of this node */ 
  CGcenterx	coordinate	f4	0 /* x coordinate of graph caption center */
  CGcentery	coordinate	f4	0 /* y coordinate of graph caption center */
  CGwidth	cgwidth		f4	0 /* width of graph caption area */
  CGheight	cgheight	f4	0 /* height of graph caption area */
}

graphtxt  GX   /* GX - graph text */
{
  GXid          grphtexid       c8      1 /* unique internally generated ID */
  CGid          grphcapid       c8      1 /* unique fkey of graphcap container of this node */ 
  DAid		dataitemid	c8	0 /* Unique ID of named data item flowing on this link */
  GXorigin	reldistance	f4	0 /* GX's offset to the last */  
/*change txtfont size from 50 to 25 - phsia*/
  txtfont       fontname        c25     0 /* text font name (including size)*/
  txtoffsetx    xoffset         f4      0 /* x-offset of relative to 0 */
  txtoffsety    yoffset         f4      0 /* y-offset of relative to 0 */
  txtwidth      xwidth          i2      0 /* x-extent of label text     */
  txtheight     yheight         i2      0 /* y-extent of label text     */
  grphcaption   grphtext        t128    0 /* multi-line text label(text string) */
}