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/* AbiWord
* Copyright (C) 2001 Sean Young <sean@mess.org>
* Copyright (C) 2010-2011 Ingo Brueckl
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gsf/gsf-input.h>
#include "ie_impexp_MSWrite.h"
#include "ut_debugmsg.h"
#include "ut_types.h"
bool read_wri_struct (wri_struct *w, GsfInput *f)
{
int i, size;
unsigned char *blob;
bool result;
// first we need to calculate the size
i = size = 0;
while (w[i].name) size += w[i++].size;
// got the size, read the blob
blob = static_cast<unsigned char *>(malloc(size));
if (!blob)
{
UT_WARNINGMSG(("read_wri_struct: Out of memory!\n"));
return false;
}
if (!gsf_input_read(f, size, blob))
{
UT_WARNINGMSG(("read_wri_struct: File not big enough!\n"));
return false;
}
result = read_wri_struct_mem(w, blob);
free(blob);
return result;
}
bool read_wri_struct_mem (wri_struct *w, unsigned char *blob)
{
int n;
for (int i = 0; w[i].name; i++)
{
switch (w[i].type)
{
case CT_VALUE:
n = w[i].size;
w[i].value = 0;
while (n--) w[i].value = (w[i].value * 256) + blob[n];
break;
case CT_BLOB:
w[i].data = static_cast<char *>(malloc(w[i].size));
if (!w[i].data)
{
UT_WARNINGMSG(("read_wri_struct_mem: Out of memory!\n"));
return false;
}
memcpy(w[i].data, blob, w[i].size);
break;
case CT_IGNORE:
break;
}
blob += w[i].size;
}
return true;
}
int wri_struct_value (const wri_struct *w, const char *name)
{
for (int i = 0; w[i].name; i++)
if (strcmp(w[i].name, name) == 0) return w[i].value;
/* This should never happen! */
UT_WARNINGMSG(("wri_struct_value: Internal error, '%s' not found!\n", name));
exit(1);
return 0;
}
void free_wri_struct (wri_struct *w)
{
for (int i = 0; w[i].name; i++)
{
w[i].value = 0;
if (w[i].data)
{
free(w[i].data);
w[i].data = NULL;
}
}
}
void DEBUG_WRI_STRUCT (wri_struct *w, int spaces)
{
#ifdef DEBUG
char sp[16], format[48], x[8];
sprintf(sp, "%%-%d.%ds", spaces, spaces);
for (int i = 0; w[i].name; i++)
{
switch (w[i].type)
{
case CT_VALUE:
sprintf(x, "%%0%dX", w[i].size << 1);
sprintf(format, "%s%%-13.13s= 0x%s (%%d)\n", sp, x);
UT_DEBUGMSG((format, " ", w[i].name, w[i].value, w[i].value));
break;
case CT_BLOB:
sprintf(format, "%s%%-13.13s: tblob (%%d)\n", sp);
UT_DEBUGMSG((format, " ", w[i].name, w[i].size));
break;
case CT_IGNORE:
sprintf(format, "%s%%-13.13s ignored\n", sp);
UT_DEBUGMSG((format, " ", w[i].name));
break;
}
}
#else
UT_UNUSED(w);
UT_UNUSED(spaces);
#endif
}
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