Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef _SV_LINEINFO_HXX
      21             : #define _SV_LINEINFO_HXX
      22             : 
      23             : #include <vcl/dllapi.h>
      24             : #include <tools/gen.hxx>
      25             : #include <vcl/vclenum.hxx>
      26             : #include <basegfx/vector/b2enums.hxx>
      27             : #include <com/sun/star/drawing/LineCap.hpp>
      28             : 
      29             : // ----------------
      30             : // - ImplLineInfo -
      31             : // ----------------
      32             : 
      33             : class SvStream;
      34             : namespace basegfx { class B2DPolyPolygon; }
      35             : 
      36             : struct ImplLineInfo
      37             : {
      38             :     sal_uLong                   mnRefCount;
      39             :     LineStyle               meStyle;
      40             :     long                    mnWidth;
      41             :     sal_uInt16                  mnDashCount;
      42             :     long                    mnDashLen;
      43             :     sal_uInt16                  mnDotCount;
      44             :     long                    mnDotLen;
      45             :     long                    mnDistance;
      46             : 
      47             :     basegfx::B2DLineJoin    meLineJoin;
      48             :     com::sun::star::drawing::LineCap meLineCap;
      49             : 
      50             :                         ImplLineInfo();
      51             :                         ImplLineInfo( const ImplLineInfo& rImplLineInfo );
      52             : 
      53             :     bool operator==( const ImplLineInfo& ) const;
      54             : 
      55             :     friend SvStream&    operator>>( SvStream& rIStm, ImplLineInfo& rImplLineInfo );
      56             :     friend SvStream&    operator<<( SvStream& rOStm, const ImplLineInfo& rImplLineInfo );
      57             : };
      58             : 
      59             : // ------------
      60             : // - LineInfo -
      61             : // ------------
      62             : 
      63             : class VCL_DLLPUBLIC LineInfo
      64             : {
      65             : private:
      66             : 
      67             :     ImplLineInfo*   mpImplLineInfo;
      68             : 
      69             :     SAL_DLLPRIVATE void ImplMakeUnique();
      70             : 
      71             : public:
      72             : 
      73             :                     LineInfo( LineStyle eLineStyle = LINE_SOLID, long nWidth = 0L );
      74             :                     LineInfo( const LineInfo& rLineInfo );
      75             :                     ~LineInfo();
      76             : 
      77             :     LineInfo&       operator=( const LineInfo& rLineInfo );
      78             :     sal_Bool            operator==( const LineInfo& rLineInfo ) const;
      79         749 :     sal_Bool            operator!=( const LineInfo& rLineInfo ) const { return !(LineInfo::operator==( rLineInfo ) ); }
      80             :     sal_Bool            IsSameInstance( const LineInfo& rLineInfo ) const { return( mpImplLineInfo == rLineInfo.mpImplLineInfo ); }
      81             : 
      82             :     void            SetStyle( LineStyle eStyle );
      83        9090 :     LineStyle       GetStyle() const { return mpImplLineInfo->meStyle; }
      84             : 
      85             :     void            SetWidth( long nWidth );
      86        6207 :     long            GetWidth() const { return mpImplLineInfo->mnWidth; }
      87             : 
      88             :     void            SetDashCount( sal_uInt16 nDashCount );
      89           0 :     sal_uInt16          GetDashCount() const { return mpImplLineInfo->mnDashCount; }
      90             : 
      91             :     void            SetDashLen( long nDashLen );
      92           0 :     long            GetDashLen() const { return mpImplLineInfo->mnDashLen; }
      93             : 
      94             :     void            SetDotCount( sal_uInt16 nDotCount );
      95           0 :     sal_uInt16          GetDotCount() const { return mpImplLineInfo->mnDotCount; }
      96             : 
      97             :     void            SetDotLen( long nDotLen );
      98           0 :     long            GetDotLen() const { return mpImplLineInfo->mnDotLen; }
      99             : 
     100             :     void            SetDistance( long nDistance );
     101           0 :     long            GetDistance() const { return mpImplLineInfo->mnDistance; }
     102             : 
     103             :     void SetLineJoin(basegfx::B2DLineJoin eLineJoin);
     104           0 :     basegfx::B2DLineJoin GetLineJoin() const { return mpImplLineInfo->meLineJoin; }
     105             : 
     106             :     void SetLineCap(com::sun::star::drawing::LineCap eLineCap);
     107           0 :     com::sun::star::drawing::LineCap GetLineCap() const { return mpImplLineInfo->meLineCap; }
     108             : 
     109             :     sal_Bool            IsDefault() const;
     110             : 
     111             :     friend VCL_DLLPUBLIC SvStream& operator>>( SvStream& rIStm, LineInfo& rLineInfo );
     112             :     friend VCL_DLLPUBLIC SvStream& operator<<( SvStream& rOStm, const LineInfo& rLineInfo );
     113             : 
     114             :     // helper to get decomposed polygon data with the LineInfo applied. The source
     115             :     // hairline polygon is given in io_rLinePolyPolygon. Both given polygons may
     116             :     // contain results; e.g. when no fat line but DasDot is defined, the resut will
     117             :     // be in io_rLinePolyPolygon while o_rFillPolyPolygon will be empty. When fat line
     118             :     // is defined, it will be vice-versa. If none is defined, io_rLinePolyPolygon will
     119             :     // not be changed (but o_rFillPolyPolygon will be freed)
     120             :     void applyToB2DPolyPolygon(
     121             :         basegfx::B2DPolyPolygon& io_rLinePolyPolygon,
     122             :         basegfx::B2DPolyPolygon& o_rFillPolyPolygon) const;
     123             : };
     124             : 
     125             : #endif  // _SV_LINEINFO_HXX
     126             : 
     127             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */