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/* wvWare
* Copyright (C) Caolan McNamara, Dom Lachowicz, and others
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include "wv.h"
void
wvGetATRD (ATRD * item, wvStream * fd)
{
int i;
for (i = 0; i < 10; i++)
item->xstUsrInitl[i] = read_16ubit (fd);
item->ibst = (S16) read_16ubit (fd);
item->ak = read_16ubit (fd);
item->grfbmc = read_16ubit (fd);
item->lTagBkmk = (S32) read_32ubit (fd);
}
int
wvGetATRD_PLCF (ATRD ** atrd, U32 ** pos, U32 * noatrd, U32 offset, U32 len,
wvStream * fd)
{
U32 i;
if (len == 0)
{
*atrd = NULL;
*pos = NULL;
*noatrd = 0;
}
else
{
*noatrd = (len - 4) / (cbATRD + 4);
*pos = (U32 *) wvMalloc ((*noatrd + 1) * sizeof (U32));
if (*pos == NULL)
{
wvError (
("NO MEM 1, failed to alloc %d bytes\n",
(*noatrd + 1) * sizeof (U32)));
return (1);
}
*atrd = (ATRD *) wvMalloc ((*noatrd + 1) * sizeof (ATRD));
if (*atrd == NULL)
{
wvError (
("NO MEM 1, failed to alloc %d bytes\n",
*noatrd * sizeof (ATRD)));
wvFree (pos);
return (1);
}
wvStream_goto (fd, offset);
for (i = 0; i < *noatrd + 1; i++)
(*pos)[i] = read_32ubit (fd);
for (i = 0; i < *noatrd; i++)
wvGetATRD (&((*atrd)[i]), fd);
}
return (0);
}
ATRD *
wvGetCommentBounds (U32 * comment_cpFirst, U32 * comment_cpLim, U32 currentcp,
ATRD * atrd, U32 * pos, U32 noatrd, STTBF * bookmarks,
BKF * bkf, U32 * posBKF, U32 bkf_intervals, BKL * bkl,
U32 * posBKL, U32 bkl_intervals)
{
U32 i, j;
S32 id;
for (i = 0; i < noatrd; i++)
{
if (pos[i] > currentcp)
{
/*
when not -1, this tag identifies the annotation bookmark that locates the
range of CPs in the main document which this annotation references.
*/
if ((atrd[i].lTagBkmk != -1) && (bookmarks != NULL) && (bookmarks->nostrings > 0) && (bookmarks->extradata))
{
for (j = 0; j < bookmarks->nostrings; j++)
{
id =
(S32) sread_32ubit (bookmarks->extradata[j] +
2);
if (id == atrd[i].lTagBkmk)
{
wvTrace (("bingo, index is %d!!\n", j));
*comment_cpFirst = posBKF[i];
*comment_cpLim = posBKL[bkf[i].ibkl];
wvTrace (
("begin end are %d %d\n",
*comment_cpFirst, *comment_cpLim));
return (&(atrd[i]));
}
}
}
/* in case we find nothing, at least we won't blow up, we create a
point comment */
*comment_cpFirst = pos[i];
*comment_cpLim = pos[i] + 1;
return (&(atrd[i]));
}
}
*comment_cpLim = 0xfffffffeL;
return (NULL);
}
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