MWAWPictMac.hxx
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/* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
/* libmwaw
* Version: MPL 2.0 / LGPLv2+
*
* The contents of this file are subject to the Mozilla Public License Version
* 2.0 (the "License"); you may not use this file except in compliance with
* the License or as specified alternatively below. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Major Contributor(s):
* Copyright (C) 2002 William Lachance (wrlach@gmail.com)
* Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
* Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
* Copyright (C) 2006, 2007 Andrew Ziem
* Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
*
*
* All Rights Reserved.
*
* For minor contributions see the git repository.
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
* in which case the provisions of the LGPLv2+ are applicable
* instead of those above.
*/
/* This header contains code specific to a pict mac file
* see http://developer.apple.com/legacy/mac/library/documentation/mac/QuickDraw/QuickDraw-458.html
*/
#ifndef MWAW_PICT_MWAW
# define MWAW_PICT_MWAW
# include <assert.h>
# include <ostream>
# include <string>
# include <libwpd/libwpd.h>
# include "libmwaw_internal.hxx"
# include "MWAWPictData.hxx"
class MWAWPictMac : public MWAWPictData
{
public:
virtual SubType getSubType() const {
return MWAWPictData::PictMac;
}
virtual bool getBinary(WPXBinaryData &res, std::string &s) const {
if (!valid() || isEmpty()) return false;
s = "image/pict";
if (m_version == 1) {
WPXBinaryData dataV2;
if (convertPict1To2(m_data, dataV2)) {
createFileData(dataV2, res);
return true;
}
}
createFileData(m_data, res);
return true;
}
virtual bool valid() const {
return (m_version >= 1) && (m_version <= 2);
}
virtual int cmp(MWAWPict const &a) const {
int diff = MWAWPictData::cmp(a);
if (diff) return diff;
MWAWPictMac const &aPict = static_cast<MWAWPictMac const &>(a);
diff = m_version - (int) aPict.m_version;
if (diff) return (diff < 0) ? -1 : 1;
diff = m_subVersion - (int) aPict.m_subVersion;
if (diff) return (diff < 0) ? -1 : 1;
return 0;
}
static bool convertPict1To2(WPXBinaryData const &orig, WPXBinaryData &result);
static void parsePict1(WPXBinaryData const &orig, std::string const &fname);
static void parsePict2(WPXBinaryData const &orig, std::string const &fname);
protected:
MWAWPictMac(Box2f box) : MWAWPictData(box), m_version(-1), m_subVersion(-1) {
extendBDBox(1.0);
}
friend class MWAWPictData;
static ReadResult checkOrGet(MWAWInputStreamPtr input, int size,
Box2f &box, MWAWPictData **result = 0L);
int m_version;
int m_subVersion;
};
#endif
// vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
MWAWPictMac::getSubType
virtual SubType getSubType() const
returns the picture subtype
Definition: MWAWPictMac.hxx:56
MWAWPictMac::valid
virtual bool valid() const
returns true if the picture is valid
Definition: MWAWPictMac.hxx:77
MWAWPictMac
Class to read/store a Mac Pict1.0/2.0.
Definition: MWAWPictMac.hxx:51
libmwaw_internal.hxx
Box2< float >
MWAWPict::ReadResult
ReadResult
an enum to defined the result of a parsing use by some picture's classes which can read their data ...
Definition: MWAWPict.hxx:77
MWAWPictData.hxx
MWAWPictMac::cmp
virtual int cmp(MWAWPict const &a) const
a virtual function used to obtain a strict order, must be redefined in the subs class ...
Definition: MWAWPictMac.hxx:83
MWAWPictMac::m_subVersion
int m_subVersion
the picture subversion
Definition: MWAWPictMac.hxx:128
MWAWPictMac::MWAWPictMac
MWAWPictMac(Box2f box)
protected constructor: use check to construct a picture
Definition: MWAWPictMac.hxx:111
MWAWPictMac::parsePict1
static void parsePict1(WPXBinaryData const &orig, std::string const &fname)
tries to parse a Pict1.0 and dump the file Actually mainly used for debugging, but will be a first st...
Definition: MWAWPictMac.cxx:2088
MWAWPictMac::m_version
int m_version
the picture version
Definition: MWAWPictMac.hxx:126
MWAWPictMac::checkOrGet
static ReadResult checkOrGet(MWAWInputStreamPtr input, int size, Box2f &box, MWAWPictData **result=0L)
checks if the data pointed by input and of given size is a pict 1.0, 2.0 or 2.1
Definition: MWAWPictMac.cxx:57
MWAWPictData::PictMac
Definition: MWAWPictData.hxx:59
MWAWPictData::createFileData
static bool createFileData(WPXBinaryData const &orig, WPXBinaryData &result)
a file pict can be created from the data pict by adding a header with size 512, this function do this...
Definition: MWAWPictData.cxx:45
MWAWPictData
an abstract class which defines basic formated picture ( AppleŠ Pict, DB3, ...)
Definition: MWAWPictData.hxx:55
MWAWPictMac::parsePict2
static void parsePict2(WPXBinaryData const &orig, std::string const &fname)
tries to parse a Pict2.
Definition: MWAWPictMac.cxx:2098
MWAWPictData::cmp
virtual int cmp(MWAWPict const &a) const
a virtual function used to obtain a strict order, must be redefined in the subs class ...
Definition: MWAWPictData.hxx:115
MWAWPictData::m_data
WPXBinaryData m_data
the data size (without the empty header of 512 characters)
Definition: MWAWPictData.hxx:157
MWAWInputStreamPtr
shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:336
MWAWPictData::SubType
SubType
the picture subtype
Definition: MWAWPictData.hxx:59
MWAWPictData::isEmpty
bool isEmpty() const
returns true if the picture is valid and has size 0 or contains no data
Definition: MWAWPictData.hxx:87
MWAWPictMac::getBinary
virtual bool getBinary(WPXBinaryData &res, std::string &s) const
returns the final WPXBinary data
Definition: MWAWPictMac.hxx:61
MWAWPict::extendBDBox
void extendBDBox(float val)
udaptes the bdbox, by extended it by (val-previousVal)
Definition: MWAWPict.hxx:136
MWAWPictMac::convertPict1To2
static bool convertPict1To2(WPXBinaryData const &orig, WPXBinaryData &result)
convert a Pict1.0 in Pict2.0, if possible
Definition: MWAWPictMac.cxx:2108
MWAWPict
Generic function used to define/store a picture.
Definition: MWAWPict.hxx:53