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Diffstat (limited to 'vcl/inc/vcl/lineinfo.hxx')
| -rw-r--r-- | vcl/inc/vcl/lineinfo.hxx | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/vcl/inc/vcl/lineinfo.hxx b/vcl/inc/vcl/lineinfo.hxx new file mode 100644 index 000000000000..9b12966a52ff --- /dev/null +++ b/vcl/inc/vcl/lineinfo.hxx @@ -0,0 +1,132 @@ +/************************************************************************* + * + * 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_LINEINFO_HXX +#define _SV_LINEINFO_HXX + +#include <vcl/dllapi.h> +#include <tools/gen.hxx> +#include <vcl/vclenum.hxx> +#include <basegfx/vector/b2enums.hxx> + +// ---------------- +// - ImplLineInfo - +// ---------------- + +class SvStream; +namespace basegfx { class B2DPolyPolygon; } + +struct ImplLineInfo +{ + ULONG mnRefCount; + LineStyle meStyle; + long mnWidth; + USHORT mnDashCount; + long mnDashLen; + USHORT mnDotCount; + long mnDotLen; + long mnDistance; + + basegfx::B2DLineJoin meLineJoin; + + ImplLineInfo(); + ImplLineInfo( const ImplLineInfo& rImplLineInfo ); + + friend SvStream& operator>>( SvStream& rIStm, ImplLineInfo& rImplLineInfo ); + friend SvStream& operator<<( SvStream& rOStm, const ImplLineInfo& rImplLineInfo ); +}; + +// ------------ +// - LineInfo - +// ------------ + +class VCL_DLLPUBLIC LineInfo +{ +private: + + ImplLineInfo* mpImplLineInfo; + long n1; + long n2; + long n3; + + SAL_DLLPRIVATE void ImplMakeUnique(); + +public: + + LineInfo( LineStyle eLineStyle = LINE_SOLID, long nWidth = 0L ); + LineInfo( const LineInfo& rLineInfo ); + ~LineInfo(); + + LineInfo& operator=( const LineInfo& rLineInfo ); + BOOL operator==( const LineInfo& rLineInfo ) const; + BOOL operator!=( const LineInfo& rLineInfo ) const { return !(LineInfo::operator==( rLineInfo ) ); } + BOOL IsSameInstance( const LineInfo& rLineInfo ) const { return( mpImplLineInfo == rLineInfo.mpImplLineInfo ); } + + void SetStyle( LineStyle eStyle ); + LineStyle GetStyle() const { return mpImplLineInfo->meStyle; } + + void SetWidth( long nWidth ); + long GetWidth() const { return mpImplLineInfo->mnWidth; } + + void SetDashCount( USHORT nDashCount ); + USHORT GetDashCount() const { return mpImplLineInfo->mnDashCount; } + + void SetDashLen( long nDashLen ); + long GetDashLen() const { return mpImplLineInfo->mnDashLen; } + + void SetDotCount( USHORT nDotCount ); + USHORT GetDotCount() const { return mpImplLineInfo->mnDotCount; } + + void SetDotLen( long nDotLen ); + long GetDotLen() const { return mpImplLineInfo->mnDotLen; } + + void SetDistance( long nDistance ); + long GetDistance() const { return mpImplLineInfo->mnDistance; } + + void SetLineJoin(basegfx::B2DLineJoin eLineJoin); + basegfx::B2DLineJoin GetLineJoin() const { return mpImplLineInfo->meLineJoin; } + + BOOL IsDefault() const { return( !mpImplLineInfo->mnWidth && ( LINE_SOLID == mpImplLineInfo->meStyle ) ); } + + friend VCL_DLLPUBLIC SvStream& operator>>( SvStream& rIStm, LineInfo& rLineInfo ); + friend VCL_DLLPUBLIC SvStream& operator<<( SvStream& rOStm, const LineInfo& rLineInfo ); + + // helper to check if line width or DashDot is used + bool isDashDotOrFatLineUsed() const; + + // helper to get decomposed polygon data with the LineInfo applied. The source + // hairline polygon is given in io_rLinePolyPolygon. Both given polygons may + // contain results; e.g. when no fat line but DasDot is defined, the resut will + // be in io_rLinePolyPolygon while o_rFillPolyPolygon will be empty. When fat line + // is defined, it will be vice-versa. If none is defined, io_rLinePolyPolygon will + // not be changed (but o_rFillPolyPolygon will be freed) + void applyToB2DPolyPolygon( + basegfx::B2DPolyPolygon& io_rLinePolyPolygon, + basegfx::B2DPolyPolygon& o_rFillPolyPolygon) const; +}; + +#endif // _SV_LINEINFO_HXX |