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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 <stdio.h>
#include <stdlib.h>
#include "wv.h"
#include "wvinternal.h"
U32
wvGetFAnchor (FAnchor * item, wvStream * fd)
{
/* It is supposed to be a RECT, but its only 4 long so... */
item->left = read_8ubit (fd);
item->right = read_8ubit (fd);
item->top = read_8ubit (fd);
item->bottom = read_8ubit (fd);
return (4);
}
void
wvInitFOPTEArray (FOPTE ** fopte)
{
*fopte = NULL;
}
void
wvReleaseFOPTEArray (FOPTE ** fopte)
{
U32 i = 0;
if (*fopte)
{
while ((*fopte)[i].pid != 0)
{
wvFree ((*fopte)[i].entry);
i++;
}
wvFree (*fopte);
}
}
U32
wvGetFOPTEArray (FOPTE ** fopte, MSOFBH * msofbh, wvStream * fd)
{
U32 i, j, count = 0;
U32 no = msofbh->cbLength / 6;
*fopte = (FOPTE *) wvMalloc (sizeof (FOPTE) * no);
no = 0;
while (count < msofbh->cbLength)
{
wvTrace (
("count %x %x, pos %x\n", count, msofbh->cbLength,
wvStream_tell (fd)));
count += wvGetFOPTE (&(*fopte)[no], fd);
no++;
}
*fopte = (FOPTE *) realloc (*fopte, sizeof (FOPTE) * (no + 1));
for (i = 0; i < no; i++)
{
if ((*fopte)[i].fComplex)
for (j = 0; j < (*fopte)[i].op; j++)
(*fopte)[i].entry[j] = read_8ubit (fd);
}
(*fopte)[i].pid = 0;
wvTrace (("returning %x\n", count));
return (count);
}
void
wvReleaseFOPTE (FOPTE * afopte)
{
wvFree (afopte->entry);
}
U32
wvGetFOPTE (FOPTE * afopte, wvStream * fd)
{
U16 dtemp;
wvTrace (("pos is %x\n", wvStream_tell (fd)));
dtemp = read_16ubit (fd);
wvTrace (("dtemp is %x\n", dtemp));
#ifdef PURIFY
afopte->pid = 0;
afopte->fBid = 0;
afopte->fComplex = 0;
#endif
afopte->pid = (dtemp & 0x3fff);
afopte->entry = 0;
afopte->fBid = ((dtemp & 0x4000) >> 14);
afopte->fComplex = ((dtemp & 0x8000) >> 15);
afopte->op = read_32ubit (fd);
wvTrace (
("orig %x,pid is %x %d, val is %x\n", dtemp, afopte->pid,
afopte->pid, afopte->op));
if (afopte->fComplex)
{
wvTrace (("1 complex len is %d (%x)\n", afopte->op, afopte->op));
afopte->entry = (U8 *) wvMalloc (afopte->op);
return (afopte->op + 6);
}
afopte->entry = NULL;
return (6);
}
void
wvPutFAnchor (FAnchor * item, wvStream * fd)
{
/* It is supposed to be a RECT, but its only 4 long so... */
write_8ubit (fd, (U8) item->left);
write_8ubit (fd, (U8) item->right);
write_8ubit (fd, (U8) item->top);
write_8ubit (fd, (U8) item->bottom);
}
void
wvPutFOPTE (FOPTE * afopte, wvStream * fd)
{
U16 dtemp = (U16) 0;
dtemp |= afopte->pid;
dtemp |= afopte->fBid << 14;
dtemp |= afopte->fComplex << 15;
write_16ubit (fd, dtemp);
write_32ubit (fd, afopte->op);
}
/* TODO: check to make sure that this is correct */
void
wvPutFOPTEArray (FOPTE ** fopte, MSOFBH * msofbh, wvStream * fd)
{
U32 i, j, count = 0;
U32 no = 0;
while (count < msofbh->cbLength)
{
/*lvm007@aha.ru fix*/
count += 6;
wvPutFOPTE (&(*fopte)[no], fd);
no++;
}
for (i = 0; i < no; i++)
{
if ((*fopte)[i].fComplex)
for (j = 0; j < (*fopte)[i].op; j++)
write_8ubit (fd, (*fopte)[i].entry[j]);
}
}
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