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| -rw-r--r-- | include/vcl/imap.hxx | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/include/vcl/imap.hxx b/include/vcl/imap.hxx new file mode 100644 index 000000000..062392003 --- /dev/null +++ b/include/vcl/imap.hxx @@ -0,0 +1,138 @@ +/* -*- 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 + void ImpWriteImageMap( SvStream& rOStm ) const ; + void ImpReadImageMap( SvStream& rIStm, size_t nCount ); + + // Import/Export + void ImpWriteCERN( SvStream& rOStm ) const; + void ImpWriteNCSA( SvStream& rOStm ) const; + void ImpReadCERN( SvStream& rOStm ); + void ImpReadNCSA( SvStream& rOStm ); + + void ImpReadCERNLine( std::string_view rLine ); + static Point ImpReadCERNCoords( const char** ppStr ); + static tools::Long ImpReadCERNRadius( const char** ppStr ); + static OUString ImpReadCERNURL( const char** ppStr ); + + void ImpReadNCSALine( std::string_view rLine ); + static OUString ImpReadNCSAURL( const char** ppStr ); + static Point ImpReadNCSACoords( const char** ppStr ); + + static IMapFormat ImpDetectFormat( SvStream& rIStm ); + +public: + + ImageMap() {}; + ImageMap( const OUString& rName ); + 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 ); + + // 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 + 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: */ |