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MWAWPictOLEContainer.hxx
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/* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
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/* libmwaw
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* Version: MPL 2.0 / LGPLv2+
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 2.0 (the "License"); you may not use this file except in compliance with
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* the License or as specified alternatively below. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* Major Contributor(s):
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* Copyright (C) 2002 William Lachance (wrlach@gmail.com)
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* Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
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* Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
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* Copyright (C) 2006, 2007 Andrew Ziem
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* Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
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*
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*
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* All Rights Reserved.
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*
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* For minor contributions see the git repository.
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*
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* Alternatively, the contents of this file may be used under the terms of
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* the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
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* in which case the provisions of the LGPLv2+ are applicable
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* instead of those above.
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*/
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/* This header contains code specific to an ole object which can be stored in a
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* WPXBinaryData
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*/
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#ifndef MWAW_PICT_OLECONTAINER
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# define MWAW_PICT_OLECONTAINER
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# include <assert.h>
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# include <ostream>
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# include <libwpd/libwpd.h>
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# include "
libmwaw_internal.hxx
"
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# include "
MWAWPict.hxx
"
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class
WPXBinaryData;
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class
MWAWPictOLEContainer
:
public
MWAWPict
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{
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public
:
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virtual
Type
getType
()
const
{
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return
MWAWPict::OleContainer
;
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}
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virtual
bool
getBinary
(WPXBinaryData &res, std::string &s)
const
{
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if
(!
valid
() ||
isEmpty
())
return
false
;
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s =
"object/ole"
;
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res =
m_data
;
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return
true
;
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}
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virtual
bool
valid
()
const
{
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return
!
m_empty
;
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}
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bool
isEmpty
()
const
{
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return
m_empty
;
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}
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static
MWAWPictOLEContainer
*
get
(
MWAWInputStreamPtr
input,
int
size) {
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MWAWPictOLEContainer
*res = 0L;
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Box2f
box;
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if
(
checkOrGet
(input, size, box, &res) ==
MWAW_R_BAD
)
return
0L;
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return
res;
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}
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virtual
int
cmp
(
MWAWPict
const
&a)
const
{
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int
diff =
MWAWPict::cmp
(a);
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if
(diff)
return
diff;
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MWAWPictOLEContainer
const
&aPict =
static_cast<
MWAWPictOLEContainer
const
&
>
(a);
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diff = (int)
m_empty
- (
int
) aPict.
m_empty
;
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if
(diff)
return
(diff < 0) ? -1 : 1;
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long
diffL = (long)
m_data
.size() - (long) aPict.
m_data
.size();
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if
(diffL)
return
(diffL < 0) ? -1 : 1;
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return
0;
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}
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protected
:
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MWAWPictOLEContainer
(
Box2f
) :
m_data
(),
m_empty
(false) { }
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MWAWPictOLEContainer
( ) :
m_data
(),
m_empty
(false) { }
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static
ReadResult
checkOrGet
(
MWAWInputStreamPtr
input,
int
size,
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Box2f
&box,
MWAWPictOLEContainer
**result = 0L);
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WPXBinaryData
m_data
;
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bool
m_empty
;
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};
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#endif
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// vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
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