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/* -*- 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 .
*/
#ifndef INCLUDED_VCL_IMAP_HXX
#define INCLUDED_VCL_IMAP_HXX
#include <vcl/imapobj.hxx>
#include <vcl/dllapi.h>
#include <tools/stream.hxx>
#include <tools/solar.h>
#include <memory>
#include <vector>
class Point;
class Size;
class Fraction;
class IMapObject;
class VCL_DLLPUBLIC ImageMap final
{
private:
std::vector<std::unique_ptr<IMapObject>> maList;
OUString aName;
// binary saving/loading
SAL_DLLPRIVATE void ImpWriteImageMap( SvStream& rOStm ) const ;
SAL_DLLPRIVATE void ImpReadImageMap( SvStream& rIStm, size_t nCount );
// Import/Export
SAL_DLLPRIVATE void ImpWriteCERN( SvStream& rOStm ) const;
SAL_DLLPRIVATE void ImpWriteNCSA( SvStream& rOStm ) const;
SAL_DLLPRIVATE void ImpReadCERN( SvStream& rOStm );
SAL_DLLPRIVATE void ImpReadNCSA( SvStream& rOStm );
SAL_DLLPRIVATE void ImpReadCERNLine( std::string_view rLine );
SAL_DLLPRIVATE static Point ImpReadCERNCoords( const char** ppStr );
SAL_DLLPRIVATE static tools::Long ImpReadCERNRadius( const char** ppStr );
SAL_DLLPRIVATE static OUString ImpReadCERNURL( const char** ppStr );
SAL_DLLPRIVATE void ImpReadNCSALine( std::string_view rLine );
SAL_DLLPRIVATE static OUString ImpReadNCSAURL( const char** ppStr );
SAL_DLLPRIVATE static Point ImpReadNCSACoords( const char** ppStr );
SAL_DLLPRIVATE static IMapFormat ImpDetectFormat( SvStream& rIStm );
public:
ImageMap() {};
ImageMap( OUString aName );
ImageMap( const ImageMap& rImageMap );
// all IMapObjects are destroyed in the destructor
~ImageMap();
ImageMap& operator=( const ImageMap& rImageMap );
// comparison (everything is checked for equality)
bool operator==( const ImageMap& rImageMap );
bool operator!=( const ImageMap& rImageMap );
// a new IMap object is inserted at the end of the Map
void InsertIMapObject( const IMapObject& rIMapObject );
void InsertIMapObject( std::unique_ptr<IMapObject> rIMapObject );
// access to the single ImapObjects; the objects may
// not be destroyed from outside
IMapObject* GetIMapObject( size_t nPos ) const
{
return ( nPos < maList.size() ) ? maList[ nPos ].get() : nullptr;
}
// returns the object which was hit first or NULL;
// size and position values are in 1/100mm;
// rTotalSize is the original size of the image
// rDisplaySize is the current size;
// rRelPoint relates to the display size and the upper left
// corner of the image
IMapObject* GetHitIMapObject( const Size& rOriginalSize,
const Size& rDisplaySize,
const Point& rRelHitPoint,
sal_uLong nFlags = 0 ) const;
// returns the total amount of IMap objects
size_t GetIMapObjectCount() const { return maList.size(); }
// deletes all internal objects
void ClearImageMap();
const OUString& GetName() const { return aName; }
void SetName( const OUString& rName ) { aName = rName; }
// scales all objects of the ImageMap according to the given factor
void Scale( const Fraction& rFractX, const Fraction& rFracY );
// Import/Export
SAL_DLLPRIVATE void Write ( SvStream& rOStm ) const;
void Read( SvStream& rIStm );
void Write( SvStream& rOStm, IMapFormat nFormat ) const;
sal_uLong Read( SvStream& rIStm, IMapFormat nFormat );
};
class IMapCompat
{
SvStream* pRWStm;
sal_uInt64 nCompatPos;
sal_uInt64 nTotalSize;
StreamMode nStmMode;
IMapCompat( const IMapCompat& ) = delete;
IMapCompat& operator=( const IMapCompat& ) { return *this; }
public:
IMapCompat( SvStream& rStm, const StreamMode nStreamMode );
~IMapCompat();
};
#endif // INCLUDED_VCL_IMAP_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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