/* Module Name: IdxDef.H

 * Description:
 *      Define data structures used by IdxTeX
 *
 * Author:      R L Aurbach     CR&DS MIS Group    26-Apr-1986
 *
 * Modification History:
 *
 * Version     Initials    Date         Description
 * ------------------------------------------------------------------------
 * 1-001        RLA     26-Apr-1986     Original Code
 * 1-002        RLA     03-May-1986     Add support for page-no highlighting
 * 1-003        RLA     14-Apr-1987     Add new page-no highlight -- ff
 * 2-004        RLA     14-Apr-1987     Add "see also" listhead
 * 3-001        F.H.    17-May-1991     converted to portable C
 * 3-002        S.I.    30-May-1992     Added \indexname \seename and
 *                                      \alsoname for intern. support
 */

/*
 * $Id: IdxDef.h 3.1 1994/04/03 19:02:46 steppler Exp $
 *
 * $Log: IdxDef.h $
 * Revision 3.1  1994/04/03  19:02:46  steppler
 * upgrade to new revision only
 *
 * Revision 3.0  1994/04/02  19:21:31  steppler
 * *** empty log message ***
 *
 *
 */

/* Definitions                                                  */
#define         IDX_K_NONE      0       /* No highlighting        */
#define         IDX_K_UNDERLINE 1       /* Underline              */
#define         IDX_K_ITALIC    2       /* Italicize              */
#define         IDX_K_BOLD      3       /* BoldFace               */
#define         IDX_K_FOLLOW    4       /* Following              */
#define         IDX_K_ARTICLE   1       /* /TOC:ARTICLE seen      */
#define         IDX_K_REPORT    2       /* /TOC:REPORT seen       */

/* Declarations */
typedef struct pgnode
{
    struct pgnode *link;        /* Link to next page-ref */
    char *vol;                  /* Volume string ptr    */
    char *page_dsc;             /* Page-ref string      */
    char highlight;             /* Highlight flag       */
}
PGNODE, *PGNODE_PTR;

typedef struct node
{
    struct node *link;          /* Link to next node    */
    char *spell;                /* Spell string         */
    char *item;                 /* Item string          */
    struct node *subhead;       /* Subitem listhead     */
    struct pgnode *pghead;      /* Page-ref listhead    */
    struct pgnode *seehead;     /* See-also listhead    */
}
TREE, *TREE_PTR;