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| -rw-r--r-- | include/editeng/boxitem.hxx | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/include/editeng/boxitem.hxx b/include/editeng/boxitem.hxx new file mode 100644 index 000000000..786821c02 --- /dev/null +++ b/include/editeng/boxitem.hxx @@ -0,0 +1,271 @@ +/* -*- 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_BOXITEM_HXX +#define INCLUDED_EDITENG_BOXITEM_HXX + +#include <svl/poolitem.hxx> +#include <editeng/editengdllapi.h> +#include <com/sun/star/table/BorderLine2.hpp> +#include <o3tl/typed_flags_set.hxx> +#include <memory> + + +namespace editeng { class SvxBorderLine; } + +// class SvxBoxItem ------------------------------------------------------ + +/* [Description] + + This item describes a border attribute + (all four edges and the inward distance) +*/ +enum class SvxBoxItemLine +{ + TOP, BOTTOM, LEFT, RIGHT, LAST = RIGHT +}; + +/** +This version causes SvxBoxItem to store the 4 cell spacing distances separately +when serializing to stream. +*/ +constexpr sal_uInt16 BOX_4DISTS_VERSION = 1; +/** +This version causes SvxBoxItem to store the styles for its border lines when +serializing to stream. +*/ +constexpr sal_uInt16 BOX_BORDER_STYLE_VERSION = 2; + +class EDITENG_DLLPUBLIC SvxBoxItem final : public SfxPoolItem +{ + std::unique_ptr<editeng::SvxBorderLine> + pTop, + pBottom, + pLeft, + pRight; + sal_Int16 nTopDist, + nBottomDist, + nLeftDist, + nRightDist; + bool bRemoveAdjCellBorder; + +public: + static SfxPoolItem* CreateDefault(); + + explicit SvxBoxItem( const sal_uInt16 nId ); + SvxBoxItem( const SvxBoxItem &rCpy ); + virtual ~SvxBoxItem() override; + + // "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 SvxBoxItem* Clone( SfxItemPool *pPool = nullptr ) const override; + + virtual void ScaleMetrics( tools::Long nMult, tools::Long nDiv ) override; + virtual bool HasMetrics() const override; + + const editeng::SvxBorderLine* GetTop() const { return pTop.get(); } + const editeng::SvxBorderLine* GetBottom() const { return pBottom.get(); } + const editeng::SvxBorderLine* GetLeft() const { return pLeft.get(); } + const editeng::SvxBorderLine* GetRight() const { return pRight.get(); } + + const editeng::SvxBorderLine* GetLine( SvxBoxItemLine nLine ) const; + + //The Pointers are being copied! + void SetLine( const editeng::SvxBorderLine* pNew, SvxBoxItemLine nLine ); + + sal_Int16 GetDistance( SvxBoxItemLine nLine, bool bAllowNegative = false ) const; + sal_uInt16 GetSmallestDistance() const; + + bool IsRemoveAdjacentCellBorder() const { return bRemoveAdjCellBorder; } + + void SetDistance( sal_Int16 nNew, SvxBoxItemLine nLine ); + inline void SetAllDistances( sal_Int16 nNew ); + + void SetRemoveAdjacentCellBorder( bool bSet ) { bRemoveAdjCellBorder = bSet; } + + // Line width plus Space plus inward distance + // bEvenIfNoLine = TRUE -> Also return distance, when no Line is set + sal_uInt16 CalcLineWidth( SvxBoxItemLine nLine ) const; + sal_Int16 CalcLineSpace( SvxBoxItemLine nLine, bool bEvenIfNoLine = false, bool bAllowNegative = false ) const; + bool HasBorder( bool bTreatPaddingAsBorder ) const; + static css::table::BorderLine2 SvxLineToLine( const editeng::SvxBorderLine* pLine, bool bConvert ); + static bool LineToSvxLine(const css::table::BorderLine& rLine, editeng::SvxBorderLine& rSvxLine, bool bConvert); + static bool LineToSvxLine(const css::table::BorderLine2& rLine, editeng::SvxBorderLine& rSvxLine, bool bConvert); + + virtual boost::property_tree::ptree dumpAsJSON() const override; + void dumpAsXml(xmlTextWriterPtr pWriter) const override; +}; + +inline void SvxBoxItem::SetAllDistances(sal_Int16 const nNew) +{ + nTopDist = nBottomDist = nLeftDist = nRightDist = nNew; +} + +// class SvxBoxInfoItem -------------------------------------------------- + +/* [Description] + + Another item for the border. This item has only limited functionality. + On one hand, the general Dialog is told by the item which options it + should offer. On the other hand, this attribute may be used to + transported the borderline for the inner horizontal and vertical lines. +*/ + +enum class SvxBoxInfoItemLine +{ + HORI, VERT, LAST = VERT +}; + +enum class SvxBoxInfoItemValidFlags +{ + NONE = 0x00, + TOP = 0x01, + BOTTOM = 0x02, + LEFT = 0x04, + RIGHT = 0x08, + HORI = 0x10, + VERT = 0x20, + DISTANCE = 0x40, + DISABLE = 0x80, + ALL = 0xff +}; +namespace o3tl +{ + template<> struct typed_flags<SvxBoxInfoItemValidFlags> : is_typed_flags<SvxBoxInfoItemValidFlags, 0xff> {}; +} + +class EDITENG_DLLPUBLIC SvxBoxInfoItem final : public SfxPoolItem +{ + std::unique_ptr<editeng::SvxBorderLine> pHori; //inner horizontal Line + std::unique_ptr<editeng::SvxBorderLine> pVert; //inner vertical Line + + bool mbEnableHor; /// true = Enable inner horizontal line. + bool mbEnableVer; /// true = Enable inner vertical line. + + /* + Currently only for StarWriter: distance inward from SvxBoxItem. If the + distance is requested, then the field for the distance from the dialog be + activated. nDefDist is regarded as a default value. If any line is + turned on or will be turned on it must this distance be set to default. + bMinDist indicates whether the user can go below this value or not. + With NDIST is the current distance from the app transported back and + forth to the dialogue. + */ + + bool bDist :1; // TRUE, Unlock Distance. + bool bMinDist :1; // TRUE, Going below minimum Distance is prohibited + + SvxBoxInfoItemValidFlags nValidFlags; + sal_uInt16 nDefDist; // The default or minimum distance. + +public: + static SfxPoolItem* CreateDefault(); + + explicit SvxBoxInfoItem( const sal_uInt16 nId ); + SvxBoxInfoItem( const SvxBoxInfoItem &rCpy ); + virtual ~SvxBoxInfoItem() override; + + // "pure virtual Methods" from SfxPoolItem + virtual bool operator==( const SfxPoolItem& ) const override; + virtual bool GetPresentation( SfxItemPresentation ePres, + MapUnit eCoreMetric, + MapUnit ePresMetric, + OUString &rText, const IntlWrapper& ) 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 SvxBoxInfoItem* Clone( SfxItemPool *pPool = nullptr ) const override; + virtual void ScaleMetrics( tools::Long nMult, tools::Long nDiv ) override; + virtual bool HasMetrics() const override; + + const editeng::SvxBorderLine* GetHori() const { return pHori.get(); } + const editeng::SvxBorderLine* GetVert() const { return pVert.get(); } + + //The Pointers are being copied! + void SetLine( const editeng::SvxBorderLine* pNew, SvxBoxInfoItemLine nLine ); + + bool IsTable() const { return mbEnableHor && mbEnableVer; } + void SetTable( bool bNew ) { mbEnableHor = mbEnableVer = bNew; } + + bool IsHorEnabled() const { return mbEnableHor; } + void EnableHor( bool bEnable ) { mbEnableHor = bEnable; } + bool IsVerEnabled() const { return mbEnableVer; } + void EnableVer( bool bEnable ) { mbEnableVer = bEnable; } + + bool IsDist() const { return bDist; } + void SetDist( bool bNew ) { bDist = bNew; } + bool IsMinDist() const { return bMinDist; } + void SetMinDist( bool bNew ) { bMinDist = bNew; } + sal_uInt16 GetDefDist() const { return nDefDist; } + void SetDefDist( sal_uInt16 nNew ) { nDefDist = nNew; } + + bool IsValid( SvxBoxInfoItemValidFlags nValid ) const + { return bool( nValidFlags & nValid ); } + void SetValid( SvxBoxInfoItemValidFlags nValid, bool bValid = true ) + { + if (bValid) + nValidFlags |= nValid; + else + nValidFlags &= ~nValid; + } + void ResetFlags(); + + virtual boost::property_tree::ptree dumpAsJSON() const override; +}; + +namespace editeng +{ + +void EDITENG_DLLPUBLIC BorderDistanceFromWord(bool bFromEdge, sal_Int32& nMargin, + sal_Int32& nBorderDistance, sal_Int32 nBorderWidth); + +struct EDITENG_DLLPUBLIC WordPageMargins final +{ + sal_uInt16 nLeft = 0; + sal_uInt16 nRight = 0; + sal_uInt16 nTop = 0; + sal_uInt16 nBottom = 0; +}; + +struct EDITENG_DLLPUBLIC WordBorderDistances final +{ + bool bFromEdge = false; + sal_uInt16 nLeft = 0; + sal_uInt16 nRight = 0; + sal_uInt16 nTop = 0; + sal_uInt16 nBottom = 0; +}; + +// Heuristics to decide if we need to use "from edge" offset of borders. All sizes in twips +void EDITENG_DLLPUBLIC BorderDistancesToWord(const SvxBoxItem& rBox, const WordPageMargins& rMargins, + WordBorderDistances& rDistances); + +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |