254 lines
8.9 KiB
C++
254 lines
8.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SW_SOURCE_CORE_INC_FLYFRMS_HXX
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#define INCLUDED_SW_SOURCE_CORE_INC_FLYFRMS_HXX
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#include <sal/config.h>
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#include <swdllapi.h>
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#include "flyfrm.hxx"
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#include "flowfrm.hxx"
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class SwNoTextFrame;
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double getLocalFrameRotation_from_SwNoTextFrame(const SwNoTextFrame& rNoTextFrame);
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// Base class for those Flys that can "move freely" or better that are not
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// bound in Content.
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class SW_DLLPUBLIC SwFlyFreeFrame : public SwFlyFrame
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{
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private:
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// #i34753# - flag for at-page anchored Writer fly frames
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// to prevent a positioning - call of method <MakeObjPos()> -, if Writer
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// fly frame is already clipped during its format by the object formatter.
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bool mbNoMakePos : 1;
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// #i37068# - flag to prevent move in method <CheckClip(..)>
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bool mbNoMoveOnCheckClip : 1;
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SwRect maUnclippedFrame;
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// RotateFlyFrame3 add TransformableSwFrame
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std::unique_ptr< TransformableSwFrame > mpTransformableSwFrame;
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void CheckClip( const SwFormatFrameSize &rSz ); //'Emergency' Clipping.
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/** determines, if direct environment of fly frame has 'auto' size
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#i17297#
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start with anchor frame and search for a header, footer, row or fly frame
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stopping at page frame.
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return <true>, if such a frame is found and it has 'auto' size.
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otherwise <false> is returned.
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@return boolean indicating, that direct environment has 'auto' size
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*/
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bool HasEnvironmentAutoSize() const;
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// RotateFlyFrame3 - Support for outer Frame of a SwGrfNode
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// Only for local data extraction. To uniquely access information
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// for local transformation, use getFrameArea(Print)Transformation
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double getLocalFrameRotation() const;
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protected:
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// #i28701# - new friend class <SwFlyNotify> for access to
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// method <NotifyBackground>
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friend class SwFlyNotify;
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virtual void NotifyBackground( SwPageFrame *pPage,
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const SwRect& rRect, PrepareHint eHint) override;
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SwFlyFreeFrame( SwFlyFrameFormat*, SwFrame*, SwFrame *pAnchor, bool bFollow = false );
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virtual void DestroyImpl() override;
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virtual ~SwFlyFreeFrame() override;
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public:
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// #i28701#
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virtual void MakeAll(vcl::RenderContext* pRenderContext) override;
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// #i37068# - accessors for member <mbNoMoveOnCheckClip>
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void SetNoMoveOnCheckClip( const bool _bNewNoMoveOnCheckClip )
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{
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mbNoMoveOnCheckClip = _bNewNoMoveOnCheckClip;
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}
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bool IsNoMoveOnCheckClip() const
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{
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return mbNoMoveOnCheckClip;
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}
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// #i34753# - accessors for member <mbNoMakePos>
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void SetNoMakePos( const bool _bNoMakePos )
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{
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if ( IsFlyLayFrame() )
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{
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mbNoMakePos = _bNoMakePos;
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}
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}
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bool IsNoMakePos() const
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{
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if ( IsFlyLayFrame() )
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{
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return mbNoMakePos;
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}
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else
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{
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return false;
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}
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}
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const SwRect& GetUnclippedFrame( ) const
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{
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if ( maUnclippedFrame.HasArea( ) )
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return maUnclippedFrame;
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else
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return getFrameArea();
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}
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/** method to determine, if a format on the Writer fly frame is possible
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#i28701#
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refine 'IsFormatPossible'-conditions of method
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<SwFlyFrame::IsFormatPossible()> by:
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format isn't possible, if Writer fly frame isn't registered at a page frame
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and its anchor frame isn't inside another Writer fly frame.
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*/
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virtual bool IsFormatPossible() const override;
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// RotateFlyFrame3 - Support for Transformations
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bool isTransformableSwFrame() const { return bool(mpTransformableSwFrame); }
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TransformableSwFrame* getTransformableSwFrame() { return mpTransformableSwFrame.get(); }
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const TransformableSwFrame* getTransformableSwFrame() const { return mpTransformableSwFrame.get(); }
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// RotateFlyFrame3 - Support for AutoContour
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bool supportsAutoContour() const;
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// RotateFlyFrame3 - Support for Transformations
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virtual basegfx::B2DHomMatrix getFrameAreaTransformation() const override;
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virtual basegfx::B2DHomMatrix getFramePrintAreaTransformation() const override;
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// RotateFlyFrame3 - Support for Transformations
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virtual void transform_translate(const Point& rOffset) override;
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};
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/// Flys that are bound to layout frames (to-frame) and not to/as content
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class SwFlyLayFrame final: public SwFlyFreeFrame
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{
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public:
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// #i28701#
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SwFlyLayFrame( SwFlyFrameFormat*, SwFrame*, SwFrame *pAnchor );
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virtual void RegisterAtPage(SwPageFrame &) override;
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virtual void SwClientNotify(const SwModify&, const SfxHint&) override;
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};
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/// Flys that are anchored to content (at-para, at-char) but not in content (as-char).
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class SW_DLLPUBLIC SwFlyAtContentFrame final: public SwFlyFreeFrame, public SwFlowFrame
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{
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virtual void MakeAll(vcl::RenderContext* pRenderContext) override;
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// #i28701#
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virtual bool InvalidationAllowed( const InvalidationType _nInvalid ) const override;
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/** method to assure that anchored object is registered at the correct
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page frame
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#i28701#
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*/
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virtual void RegisterAtCorrectPage() override;
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virtual void RegisterAtPage(SwPageFrame &) override;
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virtual void SwClientNotify(const SwModify&, const SfxHint&) override;
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bool ShouldBwdMoved(SwLayoutFrame* pNewUpper, bool& rReformat) override;
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public:
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// #i28701#
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SwFlyAtContentFrame( SwFlyFrameFormat*, SwFrame*, SwFrame *pAnchor, bool bFollow = false );
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SwFlyAtContentFrame(SwFlyAtContentFrame& rPrecede);
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~SwFlyAtContentFrame();
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void SetAbsPos( const Point &rNew );
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// #i26791#
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virtual void MakeObjPos() override;
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/** method to determine, if a format on the Writer fly frame is possible
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#i28701#
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refine 'IsFormatPossible'-conditions of method
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<SwFlyFreeFrame::IsFormatPossible()> by:
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format isn't possible, if method <MakeAll()> is already in progress.
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*/
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virtual bool IsFormatPossible() const override;
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const SwFlyAtContentFrame* GetFollow() const;
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SwFlyAtContentFrame* GetFollow();
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const SwFlyAtContentFrame* GetPrecede() const;
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SwFlyAtContentFrame* GetPrecede();
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/// Like Cut(), except that follow chaining is maintained.
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void DelEmpty();
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bool IsWrapOnAllPages() const;
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void dumpAsXmlAttributes(xmlTextWriterPtr pWriter) const override;
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};
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/// Flys that are anchored as a character in the content.
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class SwFlyInContentFrame final: public SwFlyFrame
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{
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Point m_aRef; // relative to this point AbsPos is being calculated
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virtual void DestroyImpl() override;
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virtual ~SwFlyInContentFrame() override;
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virtual void NotifyBackground(SwPageFrame *pPage, const SwRect& rRect, PrepareHint eHint) override;
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virtual void MakeAll(vcl::RenderContext* pRenderContext) override;
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virtual void SwClientNotify(const SwModify&, const SfxHint&) override;
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public:
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// #i28701#
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SwFlyInContentFrame( SwFlyFrameFormat*, SwFrame*, SwFrame *pAnchor );
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virtual void Format( vcl::RenderContext* pRenderContext, const SwBorderAttrs *pAttrs = nullptr ) override;
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void SetRefPoint( const Point& rPoint, const Point &rRelAttr,
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const Point &rRelPos );
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const Point &GetRefPoint() const { return m_aRef; }
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Point const & GetRelPos() const;
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// (26.11.93, see tabfrm.hxx, but might also be valid for others)
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// For creation of a Fly after a FlyCnt was created _and_ inserted.
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// Must be called by creator because can be pasted only after creation.
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// Sometimes the page for registering the Flys is not visible until then
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// as well.
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void RegistFlys();
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//see layact.cxx
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void AddRefOfst( tools::Long nOfst ) { m_aRef.AdjustY( nOfst ); }
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void AddRefOfst(Point const& rOfst) { m_aRef += rOfst; }
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// #i26791#
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virtual void MakeObjPos() override;
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// invalidate anchor frame on invalidation of the position, because the
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// position is calculated during the format of the anchor frame
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virtual void ActionOnInvalidation( const InvalidationType _nInvalid ) override;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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