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Diffstat (limited to 'include/editeng/lrspitem.hxx')
-rw-r--r-- | include/editeng/lrspitem.hxx | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/include/editeng/lrspitem.hxx b/include/editeng/lrspitem.hxx new file mode 100644 index 000000000000..a7e95ccb6e63 --- /dev/null +++ b/include/editeng/lrspitem.hxx @@ -0,0 +1,165 @@ +/* -*- 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 _SVX_LRSPITEM_HXX +#define _SVX_LRSPITEM_HXX + +#include <svl/poolitem.hxx> +#include <editeng/editengdllapi.h> + + +// class SvxLRSpaceItem -------------------------------------------------- + +/* [Description] + + Left/Right margin and first line indent + + SvxLRSpaceItem offers two interfaces for views from the left margin and + first line indent. The get methods return the member, with the layout also + as expected: the left edge shifts to the negative first line indent to the + left. The SetTxt/Gettxt methods assume that the left side represents the + 0 coordinate for the first line indent: + + UI UI LAYOUT UI/TEXT UI/TEXT (Where?) + SetTxtLeft SetTxtFirst GetLeft GetTxtLeft GetTxtFirst (What?) + 500 -500 0 500 -500 (How much?) + 500 0 500 500 0 + 500 +500 500 500 +500 + 700 -500 200 700 -500 +*/ + +#define LRSPACE_16_VERSION ((sal_uInt16)0x0001) +#define LRSPACE_TXTLEFT_VERSION ((sal_uInt16)0x0002) +#define LRSPACE_AUTOFIRST_VERSION ((sal_uInt16)0x0003) +#define LRSPACE_NEGATIVE_VERSION ((sal_uInt16)0x0004) + +class EDITENG_DLLPUBLIC SvxLRSpaceItem : public SfxPoolItem +{ + short nFirstLineOfst; // First-line indent _always_ relative to nTxtLeft + long nTxtLeft; // We spend a sal_uInt16 + long nLeftMargin; // nLeft or the negative first-line indent + long nRightMargin; // The unproblematic right edge + + sal_uInt16 nPropFirstLineOfst, nPropLeftMargin, nPropRightMargin; + sal_Bool bAutoFirst : 1; // Automatic calculation of the first line indent + + void AdjustLeft(); // nLeftMargin and nTxtLeft are being adjusted. + +public: + TYPEINFO(); + + explicit SvxLRSpaceItem( const sal_uInt16 nId ); + SvxLRSpaceItem( const long nLeft, const long nRight, + const long nTLeft /*= 0*/, const short nOfset /*= 0*/, + const sal_uInt16 nId ); + inline SvxLRSpaceItem& operator=( const SvxLRSpaceItem &rCpy ); + + // "pure virtual Methods" from SfxPoolItem + virtual int operator==( const SfxPoolItem& ) const; + + virtual bool QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const; + virtual bool PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId = 0 ); + + virtual SfxItemPresentation GetPresentation( SfxItemPresentation ePres, + SfxMapUnit eCoreMetric, + SfxMapUnit ePresMetric, + OUString &rText, const IntlWrapper * = 0 ) const; + + virtual SfxPoolItem* Clone( SfxItemPool *pPool = 0 ) const; + virtual SfxPoolItem* Create(SvStream &, sal_uInt16) const; + virtual SvStream& Store(SvStream &, sal_uInt16 nItemVersion ) const; + virtual sal_uInt16 GetVersion( sal_uInt16 nFileVersion ) const; + virtual bool ScaleMetrics( long nMult, long nDiv ); + virtual bool HasMetrics() const; + + // Die "Layout-Schnittstelle": + inline void SetLeft ( const long nL, const sal_uInt16 nProp = 100 ); + inline void SetRight( const long nR, const sal_uInt16 nProp = 100 ); + + // Query/direct setting of the absolute values + inline long GetLeft() const { return nLeftMargin; } + inline long GetRight() const { return nRightMargin;} + inline void SetLeftValue( const long nL ) { nTxtLeft = nLeftMargin = nL; } + inline void SetRightValue( const long nR ) { nRightMargin = nR; } + inline sal_Bool IsAutoFirst() const { return bAutoFirst; } + inline void SetAutoFirst( const sal_Bool bNew ) { bAutoFirst = bNew; } + + // Query/Setting the percentage values + inline void SetPropLeft( const sal_uInt16 nProp = 100 ) + { nPropLeftMargin = nProp; } + inline void SetPropRight( const sal_uInt16 nProp = 100 ) + { nPropRightMargin = nProp;} + inline sal_uInt16 GetPropLeft() const { return nPropLeftMargin; } + inline sal_uInt16 GetPropRight() const { return nPropRightMargin;} + + // The UI/text interface: + inline void SetTxtLeft( const long nL, const sal_uInt16 nProp = 100 ); + inline long GetTxtLeft() const { return nTxtLeft; } + + inline void SetTxtFirstLineOfst( const short nF, const sal_uInt16 nProp = 100 ); + inline short GetTxtFirstLineOfst() const { return nFirstLineOfst; } + inline void SetPropTxtFirstLineOfst( const sal_uInt16 nProp = 100 ) + { nPropFirstLineOfst = nProp; } + inline sal_uInt16 GetPropTxtFirstLineOfst() const + { return nPropFirstLineOfst; } + inline void SetTxtFirstLineOfstValue( const short nValue ) + { nFirstLineOfst = nValue; } +}; + +inline SvxLRSpaceItem &SvxLRSpaceItem::operator=( const SvxLRSpaceItem &rCpy ) +{ + nFirstLineOfst = rCpy.nFirstLineOfst; + nTxtLeft = rCpy.nTxtLeft; + nLeftMargin = rCpy.nLeftMargin; + nRightMargin = rCpy.nRightMargin; + nPropFirstLineOfst = rCpy.nPropFirstLineOfst; + nPropLeftMargin = rCpy.nPropLeftMargin; + nPropRightMargin = rCpy.nPropRightMargin; + bAutoFirst = rCpy.bAutoFirst; + return *this; +} + +inline void SvxLRSpaceItem::SetLeft( const long nL, const sal_uInt16 nProp ) +{ + nLeftMargin = (nL * nProp) / 100; + nTxtLeft = nLeftMargin; + nPropLeftMargin = nProp; +} +inline void SvxLRSpaceItem::SetRight( const long nR, const sal_uInt16 nProp ) +{ + nRightMargin = (nR * nProp) / 100; + nPropRightMargin = nProp; +} +inline void SvxLRSpaceItem::SetTxtFirstLineOfst( const short nF, + const sal_uInt16 nProp ) +{ + nFirstLineOfst = short((long(nF) * nProp ) / 100); + nPropFirstLineOfst = nProp; + AdjustLeft(); +} + +inline void SvxLRSpaceItem::SetTxtLeft( const long nL, const sal_uInt16 nProp ) +{ + nTxtLeft = (nL * nProp) / 100; + nPropLeftMargin = nProp; + AdjustLeft(); +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |