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| -rw-r--r-- | include/editeng/lrspitem.hxx | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/include/editeng/lrspitem.hxx b/include/editeng/lrspitem.hxx new file mode 100644 index 0000000000..edab3ef23d --- /dev/null +++ b/include/editeng/lrspitem.hxx @@ -0,0 +1,364 @@ +/* -*- 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 <svl/poolitem.hxx> +#include <editeng/editengdllapi.h> + + +// class SvxLRSpaceItem -------------------------------------------------- + +/* [Description] + + Left/Right margin and first line indent + + SvxLRSpaceItem offers two interfaces to get the left margin and first line + indent. + - The Get* methods return the member in the way the layout used to expect: + with a negative first line indent, the left margin shifts to the left. + - The SetText*,GetText* methods assume that the left margin represents + the 0 coordinate for the first line indent: + + UI UI LAYOUT UI/TEXT UI/TEXT (Where?) +SetTextLeft SetTextFirst GetLeft GetTextLeft GetTextFirst (What?) + 500 -500 0 500 -500 (How much?) + 500 0 500 500 0 + 500 +500 500 500 +500 + 700 -500 200 700 -500 +*/ + +class SvxFirstLineIndentItem; + +/// GetLeft() - for everything that's not applied to a paragraph +class EDITENG_DLLPUBLIC SvxLeftMarginItem final : public SfxPoolItem +{ +private: + /// left margin: nothing special + tools::Long m_nLeftMargin = 0; + sal_uInt16 m_nPropLeftMargin = 100; + +public: + // The "layout interface": + void SetLeft(const tools::Long nL, const sal_uInt16 nProp = 100); + + // Query/direct setting of the absolute values + tools::Long GetLeft() const { return m_nLeftMargin; } + + sal_uInt16 GetPropLeft() const { return m_nPropLeftMargin; } + + explicit SvxLeftMarginItem(const sal_uInt16 nId); + SvxLeftMarginItem(const tools::Long nLeft, const sal_uInt16 nId); + SvxLeftMarginItem(SvxLeftMarginItem 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 SvxLeftMarginItem* Clone(SfxItemPool *pPool = nullptr) const override; + virtual void ScaleMetrics(tools::Long nMult, tools::Long nDiv) override; + virtual bool HasMetrics() const override; + + void dumpAsXml(xmlTextWriterPtr pWriter) const override; + virtual boost::property_tree::ptree dumpAsJSON() const override; +}; + +/// GetTextLeft() - for everything that's applied to a paragraph +class EDITENG_DLLPUBLIC SvxTextLeftMarginItem final : public SfxPoolItem +{ +private: + friend class SvxFirstLineIndentItem; + /// left margin including negative first-line indent + tools::Long m_nTextLeftMargin = 0; + sal_uInt16 m_nPropLeftMargin = 100; + +public: + //TODO: need this? + //void SetLeft(SvxFirstLineIndentItem const& rFirstLine, const tools::Long nL, const sal_uInt16 nProp = 100); + /// get left margin without negative first-line indent + tools::Long GetLeft(SvxFirstLineIndentItem const& rFirstLine) const; + sal_uInt16 GetPropLeft() const { return m_nPropLeftMargin; } + + void SetTextLeft(const tools::Long nL, const sal_uInt16 nProp = 100); + tools::Long GetTextLeft() const; + + explicit SvxTextLeftMarginItem(const sal_uInt16 nId); + SvxTextLeftMarginItem(const tools::Long nLeft, const sal_uInt16 nId); + SvxTextLeftMarginItem(SvxTextLeftMarginItem 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 SvxTextLeftMarginItem* Clone(SfxItemPool *pPool = nullptr) const override; + virtual void ScaleMetrics(tools::Long nMult, tools::Long nDiv) override; + virtual bool HasMetrics() const override; + + void dumpAsXml(xmlTextWriterPtr pWriter) const override; + virtual boost::property_tree::ptree dumpAsJSON() const override; +}; + +/// first line indent that may be applied to paragraphs +class EDITENG_DLLPUBLIC SvxFirstLineIndentItem final : public SfxPoolItem +{ +private: + /// First-line indent always relative to GetTextLeft() + short m_nFirstLineOffset = 0; + sal_uInt16 m_nPropFirstLineOffset = 100; + /// Automatic calculation of the first line indent + bool m_bAutoFirst = false; + +public: + bool IsAutoFirst() const { return m_bAutoFirst; } + void SetAutoFirst(const bool bNew) { m_bAutoFirst = bNew; } + + void SetTextFirstLineOffset(const short nF, const sal_uInt16 nProp = 100); + short GetTextFirstLineOffset() const { return m_nFirstLineOffset; } + void SetPropTextFirstLineOffset(const sal_uInt16 nProp) + { m_nPropFirstLineOffset = nProp; } + sal_uInt16 GetPropTextFirstLineOffset() const + { return m_nPropFirstLineOffset; } + void SetTextFirstLineOffsetValue(const short nValue) + { m_nFirstLineOffset = nValue; } + + explicit SvxFirstLineIndentItem(const sal_uInt16 nId); + SvxFirstLineIndentItem(const short nOffset, const sal_uInt16 nId); + SvxFirstLineIndentItem(SvxFirstLineIndentItem 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 SvxFirstLineIndentItem* Clone(SfxItemPool *pPool = nullptr) const override; + virtual void ScaleMetrics(tools::Long nMult, tools::Long nDiv) override; + virtual bool HasMetrics() const override; + + void dumpAsXml(xmlTextWriterPtr pWriter) const override; + virtual boost::property_tree::ptree dumpAsJSON() const override; +}; + +class EDITENG_DLLPUBLIC SvxRightMarginItem final : public SfxPoolItem +{ +private: + /// right margin: nothing special + tools::Long m_nRightMargin = 0; + sal_uInt16 m_nPropRightMargin = 100; + +public: + // The "layout interface": + void SetRight(const tools::Long nR, const sal_uInt16 nProp = 100); + + // Query/direct setting of the absolute values + tools::Long GetRight() const { return m_nRightMargin;} + + sal_uInt16 GetPropRight() const { return m_nPropRightMargin; } + + explicit SvxRightMarginItem(const sal_uInt16 nId); + SvxRightMarginItem(const tools::Long nRight, const sal_uInt16 nId); + SvxRightMarginItem(SvxRightMarginItem 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 SvxRightMarginItem* Clone(SfxItemPool *pPool = nullptr) const override; + virtual void ScaleMetrics(tools::Long nMult, tools::Long nDiv) override; + virtual bool HasMetrics() const override; + + void dumpAsXml(xmlTextWriterPtr pWriter) const override; + virtual boost::property_tree::ptree dumpAsJSON() const override; +}; + +/// gutter margin - for page styles +class EDITENG_DLLPUBLIC SvxGutterLeftMarginItem final : public SfxPoolItem +{ +private: + /// The amount of extra space added to the left margin. + tools::Long m_nGutterMargin = 0; + +public: + void SetGutterMargin(const tools::Long nGutterMargin) { m_nGutterMargin = nGutterMargin; } + tools::Long GetGutterMargin() const { return m_nGutterMargin; } + + explicit SvxGutterLeftMarginItem(const sal_uInt16 nId); + SvxGutterLeftMarginItem(SvxGutterLeftMarginItem 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 SvxGutterLeftMarginItem* Clone(SfxItemPool *pPool = nullptr) const override; + virtual void ScaleMetrics(tools::Long nMult, tools::Long nDiv) override; + virtual bool HasMetrics() const override; + + void dumpAsXml(xmlTextWriterPtr pWriter) const override; + virtual boost::property_tree::ptree dumpAsJSON() const override; +}; + +/// gutter margin - for page styles +class EDITENG_DLLPUBLIC SvxGutterRightMarginItem final : public SfxPoolItem +{ +private: + /// The amount of extra space added to the right margin, on mirrored pages. + tools::Long m_nRightGutterMargin = 0; + +public: + tools::Long GetRightGutterMargin() const { return m_nRightGutterMargin; } + + explicit SvxGutterRightMarginItem(const sal_uInt16 nId); + SvxGutterRightMarginItem(SvxGutterRightMarginItem 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 SvxGutterRightMarginItem* Clone(SfxItemPool *pPool = nullptr) const override; + virtual void ScaleMetrics(tools::Long nMult, tools::Long nDiv) override; + virtual bool HasMetrics() const override; + + void dumpAsXml(xmlTextWriterPtr pWriter) const override; + virtual boost::property_tree::ptree dumpAsJSON() const override; +}; + +class EDITENG_DLLPUBLIC SvxLRSpaceItem final : public SfxPoolItem +{ + /// First-line indent always relative to GetTextLeft() + short nFirstLineOffset; + tools::Long nLeftMargin; // nLeft or the negative first-line indent + tools::Long nRightMargin; // The unproblematic right edge + /// The amount of extra space added to the left margin. + tools::Long m_nGutterMargin; + /// The amount of extra space added to the right margin, on mirrored pages. + tools::Long m_nRightGutterMargin; + + sal_uInt16 nPropFirstLineOffset, nPropLeftMargin, nPropRightMargin; + bool bAutoFirst; // Automatic calculation of the first line indent + bool bExplicitZeroMarginValRight; + bool bExplicitZeroMarginValLeft; + +public: + + static SfxPoolItem* CreateDefault(); + + explicit SvxLRSpaceItem( const sal_uInt16 nId ); + SvxLRSpaceItem( const tools::Long nLeft, const tools::Long nRight, + 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 SvxLRSpaceItem* Clone( SfxItemPool *pPool = nullptr ) const override; + virtual void ScaleMetrics( tools::Long nMult, tools::Long nDiv ) override; + virtual bool HasMetrics() const override; + + // The "layout interface": + void SetLeft (const tools::Long nL, const sal_uInt16 nProp = 100); + void SetRight(const tools::Long nR, const sal_uInt16 nProp = 100); + + // Query/direct setting of the absolute values + tools::Long GetLeft() const { return nLeftMargin; } + tools::Long GetRight() const { return nRightMargin;} + void SetLeftValue( const tools::Long nL ) { assert(nFirstLineOffset == 0); nLeftMargin = nL; } + void SetRightValue( const tools::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: + void SetTextLeft(const tools::Long nL, const sal_uInt16 nProp = 100); + tools::Long GetTextLeft() const; + + void SetTextFirstLineOffset(const short nF, const sal_uInt16 nProp = 100); + short GetTextFirstLineOffset() const { return nFirstLineOffset; } + void SetPropTextFirstLineOffset( const sal_uInt16 nProp ) + { nPropFirstLineOffset = nProp; } + sal_uInt16 GetPropTextFirstLineOffset() const + { return nPropFirstLineOffset; } + void SetTextFirstLineOffsetValue( const short nValue ) + { nFirstLineOffset = nValue; } + void SetGutterMargin(const tools::Long nGutterMargin) { m_nGutterMargin = nGutterMargin; } + tools::Long GetGutterMargin() const { return m_nGutterMargin; } + void SetRightGutterMargin(const tools::Long nRightGutterMargin) { m_nRightGutterMargin = nRightGutterMargin; } + tools::Long GetRightGutterMargin() const { return m_nRightGutterMargin; } + + void dumpAsXml(xmlTextWriterPtr pWriter) const override; + virtual boost::property_tree::ptree dumpAsJSON() const override; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |