/* -*- 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_EDITENG_LRSPITEM_HXX #define INCLUDED_EDITENG_LRSPITEM_HXX #include #include // 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?) SetTextLeft SetTxtFirst GetLeft GetTextLeft 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_TXTLEFT_VERSION (sal_uInt16(0x0002)) #define LRSPACE_NEGATIVE_VERSION (sal_uInt16(0x0004)) class EDITENG_DLLPUBLIC SvxLRSpaceItem : public SfxPoolItem { 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; short nFirstLineOfst; // First-line indent _always_ relative to nTxtLeft bool bAutoFirst; // Automatic calculation of the first line indent bool bExplicitZeroMarginValRight; bool bExplicitZeroMarginValLeft; void AdjustLeft(); // nLeftMargin and nTxtLeft are being adjusted. public: static SfxPoolItem* CreateDefault(); 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 ); SvxLRSpaceItem(SvxLRSpaceItem const &) = default; // SfxPoolItem copy function dichotomy // "pure virtual Methods" from SfxPoolItem virtual bool operator==( const SfxPoolItem& ) const override; virtual bool QueryValue( css::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const override; virtual bool PutValue( const css::uno::Any& rVal, sal_uInt8 nMemberId ) override; virtual bool GetPresentation( SfxItemPresentation ePres, MapUnit eCoreMetric, MapUnit ePresMetric, OUString &rText, const IntlWrapper& ) const override; virtual SfxPoolItem* Clone( SfxItemPool *pPool = nullptr ) const override; virtual void ScaleMetrics( long nMult, long nDiv ) override; virtual bool HasMetrics() const override; // The "layout interface": 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 long GetLeft() const { return nLeftMargin; } long GetRight() const { return nRightMargin;} void SetLeftValue( const long nL ) { nTxtLeft = nLeftMargin = nL; } void SetRightValue( const long nR ) { nRightMargin = nR; } bool IsAutoFirst() const { return bAutoFirst; } void SetAutoFirst( const bool bNew ) { bAutoFirst = bNew; } bool IsExplicitZeroMarginValRight() const { return bExplicitZeroMarginValRight; } bool IsExplicitZeroMarginValLeft() const { return bExplicitZeroMarginValLeft; } void SetExplicitZeroMarginValRight( const bool eR ) { bExplicitZeroMarginValRight = eR; } void SetExplicitZeroMarginValLeft( const bool eL ) { bExplicitZeroMarginValLeft = eL; } sal_uInt16 GetPropLeft() const { return nPropLeftMargin; } sal_uInt16 GetPropRight() const { return nPropRightMargin;} // The UI/text interface: inline void SetTextLeft( const long nL, const sal_uInt16 nProp = 100 ); long GetTextLeft() const { return nTxtLeft; } inline void SetTextFirstLineOfst( const short nF, const sal_uInt16 nProp = 100 ); short GetTextFirstLineOfst() const { return nFirstLineOfst; } void SetPropTextFirstLineOfst( const sal_uInt16 nProp ) { nPropFirstLineOfst = nProp; } sal_uInt16 GetPropTextFirstLineOfst() const { return nPropFirstLineOfst; } void SetTextFirstLineOfstValue( const short nValue ) { nFirstLineOfst = nValue; } void dumpAsXml(xmlTextWriterPtr pWriter) const override; }; 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 ) { if (0 == nR) { SetExplicitZeroMarginValRight(true); } nRightMargin = (nR * nProp) / 100; nPropRightMargin = nProp; } inline void SvxLRSpaceItem::SetTextFirstLineOfst( const short nF, const sal_uInt16 nProp ) { nFirstLineOfst = short((long(nF) * nProp ) / 100); nPropFirstLineOfst = nProp; AdjustLeft(); } inline void SvxLRSpaceItem::SetTextLeft( const long nL, const sal_uInt16 nProp ) { if (0 == nL) { SetExplicitZeroMarginValLeft(true); } nTxtLeft = (nL * nProp) / 100; nPropLeftMargin = nProp; AdjustLeft(); } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */