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Diffstat (limited to 'sw/inc/frmfmt.hxx')
| -rw-r--r-- | sw/inc/frmfmt.hxx | 422 |
1 files changed, 422 insertions, 0 deletions
diff --git a/sw/inc/frmfmt.hxx b/sw/inc/frmfmt.hxx new file mode 100644 index 000000000..bc0944fa3 --- /dev/null +++ b/sw/inc/frmfmt.hxx @@ -0,0 +1,422 @@ +/* -*- 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_SW_INC_FRMFMT_HXX +#define INCLUDED_SW_INC_FRMFMT_HXX + +#include <memory> +#include <com/sun/star/text/PositionLayoutDir.hpp> +#include <cppuhelper/weakref.hxx> +#include <tools/gen.hxx> +#include "format.hxx" +#include "hintids.hxx" +#include "swdllapi.h" +#include <list> +#include "textboxhelper.hxx" + +class SwFlyFrame; +class SwFlyDrawContact; +class SwAnchoredObject; +class Graphic; +class ImageMap; +class IMapObject; +class SwRect; +class SdrObject; +class SwRootFrame; +class SwTableBox; + +namespace sw +{ + class DocumentLayoutManager; + // This is cheating: we are not really decoupling much with this hint. + // SwDrawFrameFormat should probably bookkeep its SdrObject (and + // SwDrawFrameFormat too) as members + struct SW_DLLPUBLIC FindSdrObjectHint final : SfxHint + { + SdrObject*& m_rpObject; + FindSdrObjectHint(SdrObject*& rpObject) : m_rpObject(rpObject) {}; + virtual ~FindSdrObjectHint() override; + }; +} +class SwFrameFormats; + +/// Style of a layout element. +class SW_DLLPUBLIC SwFrameFormat + : public SwFormat +{ + friend class SwDoc; + friend class SwPageDesc; ///< Is allowed to call protected CTor. + friend class ::sw::DocumentLayoutManager; ///< Is allowed to call protected CTor. + friend class SwFrameFormats; ///< Is allowed to update the list backref. + friend class SwTextBoxHelper; + friend class SwUndoFlyBase; ///< calls SetOtherTextBoxFormat + + css::uno::WeakReference<css::uno::XInterface> m_wXObject; + + // DrawingLayer FillAttributes in a preprocessed form for primitive usage + drawinglayer::attribute::SdrAllFillAttributesHelperPtr maFillAttributes; + + // The assigned SwFrmFmt list. + SwFrameFormats *m_ffList; + + std::shared_ptr< SwTextBoxNode > m_pOtherTextBoxFormats; + + struct change_name + { + change_name(const OUString &rName) : mName(rName) {} + void operator()(SwFormat *pFormat) { pFormat->m_aFormatName = mName; } + const OUString &mName; + }; + +protected: + SwFrameFormat( + SwAttrPool& rPool, + const char* pFormatNm, + SwFrameFormat *pDrvdFrame, + sal_uInt16 nFormatWhich = RES_FRMFMT, + const WhichRangesContainer& pWhichRange = aFrameFormatSetRange); + + SwFrameFormat( + SwAttrPool& rPool, + const OUString &rFormatNm, + SwFrameFormat *pDrvdFrame, + sal_uInt16 nFormatWhich = RES_FRMFMT, + const WhichRangesContainer& pWhichRange = aFrameFormatSetRange); + + virtual void SwClientNotify(const SwModify&, const SfxHint&) override; + +public: + + const std::shared_ptr< SwTextBoxNode >& GetOtherTextBoxFormats() const { return m_pOtherTextBoxFormats; }; + void SetOtherTextBoxFormats(const std::shared_ptr<SwTextBoxNode>& rNew) { m_pOtherTextBoxFormats = rNew; }; + + virtual ~SwFrameFormat() override; + + SwFrameFormat(SwFrameFormat const &) = default; + SwFrameFormat(SwFrameFormat &&) = default; + SwFrameFormat & operator =(SwFrameFormat const &) = default; + SwFrameFormat & operator =(SwFrameFormat &&) = default; + + /// Destroys all Frames in aDepend (Frames are identified via dynamic_cast). + virtual void DelFrames(); + + /// Creates the views. + virtual void MakeFrames(); + + virtual Graphic MakeGraphic( ImageMap* pMap = nullptr, const sal_uInt32 nMaximumQuadraticPixels = 500000, const std::optional<Size>& rTargetDPI = std::nullopt ); + + /** @return the IMapObject defined at format (Fly) + in the ImageMap at position Point. + rPoint - test on DocPosition. + pFly - optional FlyFrame, in case it is already known. */ + IMapObject* GetIMapObject( const Point& rPoint, + const SwFlyFrame *pFly = nullptr ) const; + + /** @return the real size of the frame - or an empty rectangle + if no layout exists. + If pPoint is given, look for the frame closest to it. */ + SwRect FindLayoutRect( const bool bPrtArea = false, + const Point* pPoint = nullptr ) const; + + /** @return the SdrObject, that is connected to the ContactObject. + Only DrawFrameFormats are connected to the "real SdrObject". FlyFrameFormats + are connected to a Master and all FlyFrames has the "real SdrObject". + "Real SdrObject" has position and a Z-order. */ + SdrObject* FindSdrObject() + { + SdrObject* pObject(nullptr); + CallSwClientNotify(sw::FindSdrObjectHint(pObject)); + return pObject; + } + const SdrObject *FindSdrObject() const + { return const_cast<SwFrameFormat*>(this)->FindSdrObject(); } + + SdrObject *FindRealSdrObject(); + const SdrObject *FindRealSdrObject() const + { return const_cast<SwFrameFormat*>(this)->FindRealSdrObject(); } + + bool IsLowerOf( const SwFrameFormat& rFormat ) const; + + enum tLayoutDir + { + HORI_L2R, + HORI_R2L, + VERT_R2L + }; + + virtual SwFrameFormat::tLayoutDir GetLayoutDir() const; + virtual void SetLayoutDir( const SwFrameFormat::tLayoutDir _eLayoutDir ); + + virtual sal_Int16 GetPositionLayoutDir() const; + virtual void SetPositionLayoutDir( const sal_Int16 _nPositionLayoutDir ); + + virtual OUString GetDescription() const; + + SAL_DLLPRIVATE css::uno::WeakReference<css::uno::XInterface> const& GetXObject() const + { return m_wXObject; } + SAL_DLLPRIVATE void SetXObject(css::uno::Reference<css::uno::XInterface> const& xObject) + { m_wXObject = xObject; } + + void RegisterToFormat( SwFormat& rFormat ); + + // Access to DrawingLayer FillAttributes in a preprocessed form for primitive usage + virtual drawinglayer::attribute::SdrAllFillAttributesHelperPtr getSdrAllFillAttributesHelper() const override; + virtual bool supportsFullDrawingLayerFillAttributeSet() const override; + + void dumpAsXml(xmlTextWriterPtr pWriter) const; + + virtual void SetName( const OUString& rNewName, bool bBroadcast=false ) override; + void MoveTableBox(SwTableBox& rTableBox, const SwFrameFormat* pOldFormat); +}; + +// The FlyFrame-Format + +class SW_DLLPUBLIC SwFlyFrameFormat final : public SwFrameFormat +{ + friend class SwDoc; + OUString msTitle; + OUString msDesc; + /// A tooltip has priority over an SwFormatURL and is not persisted to files. + OUString msTooltip; + + /** Both not existent. + it stores the previous position of Prt rectangle from RequestObjectResize + so it can be used to move frames of non-resizable objects to align them correctly + when they get borders (this is done in SwWrtShell::CalcAndGetScale) */ + Point m_aLastFlyFramePrtRectPos; + std::unique_ptr<SwFlyDrawContact> m_pContact; + + SwFlyFrameFormat( const SwFlyFrameFormat &rCpy ) = delete; + SwFlyFrameFormat &operator=( const SwFlyFrameFormat &rCpy ) = delete; + + SwFlyFrameFormat( SwAttrPool& rPool, const OUString &rFormatNm, SwFrameFormat *pDrvdFrame ); + +public: + virtual ~SwFlyFrameFormat() override; + + /// Creates the views. + virtual void MakeFrames() override; + + SwFlyFrame* GetFrame( const Point* pDocPos = nullptr ) const; + + SwAnchoredObject* GetAnchoredObj() const; + + virtual Graphic MakeGraphic( ImageMap* pMap = nullptr, const sal_uInt32 nMaximumQuadraticPixels = 500000, const std::optional<Size>& rTargetDPI = std::nullopt ) override; + + virtual bool GetInfo( SfxPoolItem& rInfo ) const override; + + OUString GetObjTitle() const; + void SetObjTitle( const OUString& rTitle, bool bBroadcast = false ); + + const OUString & GetObjTooltip() const; + void SetObjTooltip(const OUString& rTooltip); + + OUString GetObjDescription() const; + void SetObjDescription( const OUString& rDescription, bool bBroadcast = false ); + + /** SwFlyFrameFormat::IsBackgroundTransparent + + Override virtual method and its default implementation, + because format of fly frame provides transparent backgrounds. + Method determines, if background of fly frame is transparent. + + @return true, if background color is transparent, but not "no fill" + or an existing background graphic is transparent. + */ + virtual bool IsBackgroundTransparent() const override; + + /** SwFlyFrameFormat::IsBackgroundBrushInherited + + Method to determine, if the brush for drawing the + background is "inherited" from its parent/grandparent. + This is the case, if no background graphic is set and the background + color is "no fill"/"auto fill" + + @return true, if background brush is "inherited" from parent/grandparent + */ + bool IsBackgroundBrushInherited() const; + + const Point & GetLastFlyFramePrtRectPos() const { return m_aLastFlyFramePrtRectPos; } + void SetLastFlyFramePrtRectPos( const Point &rPoint ) { m_aLastFlyFramePrtRectPos = rPoint; } + + SwFlyDrawContact* GetOrCreateContact(); +}; + +//The DrawFrame-Format + + +class SwDrawFrameFormat; +class SwDrawContact; +class SdrTextObj; + +namespace sw +{ + enum class DrawFrameFormatHintId { + DYING, + PREPPASTING, + PREP_INSERT_FLY, + PREP_DELETE_FLY, + PAGE_OUT_OF_BOUNDS, + MAKE_FRAMES, + DELETE_FRAMES, + POST_RESTORE_FLY_ANCHOR, + }; + struct DrawFrameFormatHint final: SfxHint + { + DrawFrameFormatHintId m_eId; + DrawFrameFormatHint(DrawFrameFormatHintId eId) : m_eId(eId) {}; + virtual ~DrawFrameFormatHint() override; + }; + struct CheckDrawFrameFormatLayerHint final: SfxHint + { + bool* m_bCheckControlLayer; + CheckDrawFrameFormatLayerHint(bool* bCheckControlLayer) : m_bCheckControlLayer(bCheckControlLayer) {}; + virtual ~CheckDrawFrameFormatLayerHint() override; + }; + struct ContactChangedHint final: SfxHint + { + SdrObject** m_ppObject; + ContactChangedHint(SdrObject** ppObject) : m_ppObject(ppObject) {}; + virtual ~ContactChangedHint() override; + }; + struct DrawFormatLayoutCopyHint final : SfxHint + { + SwDrawFrameFormat& m_rDestFormat; + SwDoc& m_rDestDoc; + DrawFormatLayoutCopyHint(SwDrawFrameFormat& rDestFormat, SwDoc& rDestDoc) : m_rDestFormat(rDestFormat), m_rDestDoc(rDestDoc) {}; + virtual ~DrawFormatLayoutCopyHint() override; + }; + enum class WW8AnchorConv + { + NO_CONV, + CONV2PG, + CONV2COL_OR_PARA, + CONV2CHAR, + CONV2LINE, + RELTOTABLECELL + }; + struct WW8AnchorConvResult final + { + WW8AnchorConv m_eHoriConv; + WW8AnchorConv m_eVertConv; + bool m_bConverted; + Point m_aPos; + WW8AnchorConvResult(WW8AnchorConv eHoriConv, WW8AnchorConv eVertConv) : m_eHoriConv(eHoriConv), m_eVertConv(eVertConv), m_bConverted(false) {}; + }; + struct SW_DLLPUBLIC WW8AnchorConvHint final : SfxHint + { + WW8AnchorConvResult& m_rResult; + WW8AnchorConvHint(WW8AnchorConvResult& rResult) : m_rResult(rResult) {}; + virtual ~WW8AnchorConvHint() override; + }; + struct RestoreFlyAnchorHint final : SfxHint + { + const Point m_aPos; + RestoreFlyAnchorHint(Point aPos) : m_aPos(aPos) {}; + virtual ~RestoreFlyAnchorHint() override; + }; + struct CreatePortionHint final : SfxHint + { + SwDrawContact** m_ppContact; + CreatePortionHint(SwDrawContact** ppContact) : m_ppContact(ppContact) {}; + virtual ~CreatePortionHint() override; + }; + struct CollectTextObjectsHint final : SfxHint + { + std::list<SdrTextObj*>& m_rTextObjects; + CollectTextObjectsHint(std::list<SdrTextObj*>& rTextObjects) : m_rTextObjects(rTextObjects) {}; + virtual ~CollectTextObjectsHint() override; + }; + struct GetZOrderHint final : SfxHint + { + sal_uInt32& m_rnZOrder; + GetZOrderHint(sal_uInt32& rnZOrder) : m_rnZOrder(rnZOrder) {}; + virtual ~GetZOrderHint() override; + }; + struct GetObjectConnectedHint final : SfxHint + { + bool& m_risConnected; + const SwRootFrame* m_pRoot; + GetObjectConnectedHint(bool& risConnected, const SwRootFrame* pRoot) : m_risConnected(risConnected), m_pRoot(pRoot) {}; + virtual ~GetObjectConnectedHint() override; + }; +} + +class SW_DLLPUBLIC SwDrawFrameFormat final : public SwFrameFormat +{ + friend class SwDoc; + + mutable const SdrObject * m_pSdrObjectCached; + mutable OUString m_sSdrObjectCachedComment; + + SwDrawFrameFormat( const SwDrawFrameFormat &rCpy ) = delete; + SwDrawFrameFormat &operator=( const SwDrawFrameFormat &rCpy ) = delete; + + SwFrameFormat::tLayoutDir meLayoutDir; + + sal_Int16 mnPositionLayoutDir; + + bool mbPosAttrSet; + + SwDrawFrameFormat( SwAttrPool& rPool, const OUString &rFormatNm, + SwFrameFormat *pDrvdFrame ) + : SwFrameFormat( rPool, rFormatNm, pDrvdFrame, RES_DRAWFRMFMT ), + m_pSdrObjectCached(nullptr), + meLayoutDir( SwFrameFormat::HORI_L2R ), + + mnPositionLayoutDir( css::text::PositionLayoutDir::PositionInLayoutDirOfAnchor ), + + mbPosAttrSet( false ) + {} + +public: + virtual ~SwDrawFrameFormat() override; + + /** DrawObjects are removed from the arrays at the layout. + The DrawObjects are marked as deleted. */ + virtual void DelFrames() override; + + /** Register DrawObjects in the arrays at layout. + Reset delete marks. */ + virtual void MakeFrames() override; + + virtual Graphic MakeGraphic( ImageMap* pMap = nullptr, const sal_uInt32 nMaximumQuadraticPixels = 500000, const std::optional<Size>& rTargetDPI = std::nullopt ) override; + + virtual SwFrameFormat::tLayoutDir GetLayoutDir() const override; + virtual void SetLayoutDir( const SwFrameFormat::tLayoutDir _eLayoutDir ) override; + + virtual sal_Int16 GetPositionLayoutDir() const override; + virtual void SetPositionLayoutDir( const sal_Int16 _nPositionLayoutDir ) override; + + bool IsPosAttrSet() const { return mbPosAttrSet; } + void PosAttrSet() { mbPosAttrSet = true; } + + virtual OUString GetDescription() const override; +}; + +namespace sw { + +SW_DLLPUBLIC bool IsFlyFrameFormatInHeader(const SwFrameFormat& rFormat); + +void CheckAnchoredFlyConsistency(SwDoc const& rDoc); + +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |