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Diffstat (limited to 'vcl/inc/vcl/polyscan.hxx')
-rw-r--r-- | vcl/inc/vcl/polyscan.hxx | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/vcl/inc/vcl/polyscan.hxx b/vcl/inc/vcl/polyscan.hxx deleted file mode 100644 index da91477f6a67..000000000000 --- a/vcl/inc/vcl/polyscan.hxx +++ /dev/null @@ -1,158 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -#ifndef _SV_POLYSCAN_HXX -#define _SV_POLYSCAN_HXX - -#include <tools/gen.hxx> - -// ----------------- -// - ScanlinePoint - -// ----------------- - -struct ScanlinePoint -{ - long mnX; - ScanlinePoint* mpNext; - - ScanlinePoint() : mnX( 0L ), mpNext( NULL ) {}; - ScanlinePoint( long nX, ScanlinePoint* pNext ) : mnX( nX ), mpNext( pNext ) {}; - ~ScanlinePoint() {}; - - void Set( long nX, ScanlinePoint* pNext ) { mnX = nX, mpNext = pNext; } -}; - -// ------------------- -// - PolyScanSegment - -// ------------------- - -struct PolyScanSegment -{ - long mnStart; - long mnEnd; - - PolyScanSegment() : mnStart( 0L ), mnEnd( 0L ) {}; - PolyScanSegment( long nStart, long nEnd ) : mnStart( nStart ), mnEnd( nEnd ) {}; - ~PolyScanSegment() {}; -}; - -// ---------------- -// - PolyScanline - -// ---------------- - -struct ScanlinePoint; -class Polygon; -class PolyPolygon; - -class PolyScanline -{ -private: - - ScanlinePoint* mpFirst; - ScanlinePoint* mpLast; - ScanlinePoint* mpAct; - long mnLeft; - long mnRight; - - void ImplDelete(); - -public: - - PolyScanline(); - ~PolyScanline(); - - void Insert( long nX ); - void Set( long nStart, long nEnd ); - void Set( const PolyScanSegment& rSegment ) { Set( rSegment.mnStart, rSegment.mnEnd ); } - - inline sal_Bool GetFirstX( long& rX ); - inline sal_Bool GetNextX( long& rX ); - - sal_Bool GetFirstSegment( PolyScanSegment& rSegment ); - sal_Bool GetNextSegment( PolyScanSegment& rSegment ); -}; - -// ------------------------------------------------------------------------ - -inline sal_Bool PolyScanline::GetFirstX( long& rX ) -{ - mpAct = mpFirst; - return( mpAct ? ( rX = mpAct->mnX, mpAct = mpAct->mpNext, sal_True ) : sal_False ); -} - -// ------------------------------------------------------------------------ - -inline sal_Bool PolyScanline::GetNextX( long& rX ) -{ - return( mpAct ? ( rX = mpAct->mnX, mpAct = mpAct->mpNext, sal_True ) : sal_False ); -} - -// --------------- -// - PolyScanner - -// --------------- - -class PolyScanner -{ -private: - - PolyScanline* mpArray; - long mnLeft; - long mnTop; - long mnRight; - long mnBottom; - - PolyScanner() {}; - -protected: - - void InsertLine( const Point& rStart, const Point& rEnd ); - -public: - - PolyScanner( const Rectangle& rRect ); - PolyScanner( const Polygon& rPoly ); - PolyScanner( const PolyPolygon& rPolyPoly ); - ~PolyScanner(); - - long Left() const { return mnLeft; } - long Top() const { return mnTop; } - long Right() const { return mnRight; } - long Bottom() const { return mnBottom; } - - long Width() const { return( mnRight - mnLeft + 1L ); } - long Height() const { return( mnBottom - mnTop + 1L ); } - - Rectangle GetBoundRect() const { return Rectangle( mnLeft, mnTop, mnRight, mnBottom ); } - - sal_uLong Count() const { return Height(); } - PolyScanline* operator[]( sal_uLong nPos ) const; -}; - -#endif // _SV_POLYSCAN_HXX - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |