office-gobmx/hwpfilter/source/hstyle.cxx
Stephan Bergmann 44238adb52 GCC trunk towards GCC 9 still emits a bogus -Wstringop-truncation
Change-Id: I1e9e439558025030f79e070680831f1139675993
Reviewed-on: https://gerrit.libreoffice.org/66869
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2019-05-03 13:48:47 +02:00

151 lines
3.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include "precompile.h"
#include <comphelper/newarray.hxx>
#include "hwplib.h"
#include "hwpfile.h"
#include "hstyle.h"
enum
{ MAXSTYLENAME = 20 };
#define DATA static_cast<StyleData *>(style)
struct StyleData
{
char name[MAXSTYLENAME + 1];
CharShape cshape;
ParaShape pshape;
};
static char buffer[MAXSTYLENAME + 1];
HWPStyle::HWPStyle()
{
nstyles = 0;
style = nullptr;
}
HWPStyle::~HWPStyle()
{
delete[]DATA;
nstyles = 0;
}
char *HWPStyle::GetName(int n) const
{
if (!(n >= 0 && n < nstyles))
return nullptr;
return DATA[n].name;
}
void HWPStyle::SetName(int n, char const *name)
{
if (n >= 0 && n < nstyles)
{
if (name)
{
#if defined __GNUC__ && (__GNUC__ == 8 || __GNUC__ == 9) && !defined __clang__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstringop-truncation"
#endif
auto const p = DATA[n].name;
strncpy(p, name, MAXSTYLENAME);
p[MAXSTYLENAME] = '\0'; // just in case, even though the array is zero-initialized
#if defined __GNUC__ && (__GNUC__ == 8 || __GNUC__ == 9) && !defined __clang__
#pragma GCC diagnostic pop
#endif
}
else
DATA[n].name[0] = 0;
}
}
CharShape *HWPStyle::GetCharShape(int n) const
{
if (!(n >= 0 && n < nstyles))
return nullptr;
return &DATA[n].cshape;
}
void HWPStyle::SetCharShape(int n, CharShape const * cshapep)
{
if (n >= 0 && n < nstyles)
{
if (cshapep)
DATA[n].cshape = *cshapep;
else
memset(&DATA[n].cshape, 0, sizeof(CharShape));
}
}
ParaShape *HWPStyle::GetParaShape(int n) const
{
if (!(n >= 0 && n < nstyles))
return nullptr;
return &DATA[n].pshape;
}
void HWPStyle::SetParaShape(int n, ParaShape const * pshapep)
{
if (n >= 0 && n < nstyles)
{
if (pshapep)
DATA[n].pshape = *pshapep;
else
DATA[n].pshape = ParaShape();
}
}
void HWPStyle::Read(HWPFile & hwpf)
{
CharShape cshape;
ParaShape pshape;
hwpf.Read2b(&nstyles, 1);
style = ::comphelper::newArray_null<StyleData>(nstyles);
if (!style)
return;
for (int ii = 0; ii < nstyles; ii++)
{
hwpf.ReadBlock(buffer, MAXSTYLENAME);
cshape.Read(hwpf);
pshape.Read(hwpf);
SetName(ii, buffer);
SetCharShape(ii, &cshape);
SetParaShape(ii, &pshape);
if (hwpf.State())
return;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */