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/* -*- 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_SOURCE_CORE_TEXT_PORDROP_HXX
#define INCLUDED_SW_SOURCE_CORE_TEXT_PORDROP_HXX
#include "portxt.hxx"
class SwFont;
// DropCap cache, global variable initialized/destroyed in txtinit.cxx
// and used in txtdrop.cxx for initial calculation
class SwDropCapCache;
extern SwDropCapCache *pDropCapCache;
// A drop portion can consist of one or more parts in order to allow
// attribute changes inside them.
class SwDropPortionPart
{
std::unique_ptr<SwDropPortionPart> pFollow;
std::unique_ptr<SwFont> pFnt;
TextFrameIndex nLen;
sal_uInt16 nWidth;
bool m_bJoinBorderWithNext;
bool m_bJoinBorderWithPrev;
public:
SwDropPortionPart( SwFont& rFont, const TextFrameIndex nL )
: pFnt( &rFont ), nLen( nL ), nWidth( 0 ), m_bJoinBorderWithNext(false), m_bJoinBorderWithPrev(false) {};
~SwDropPortionPart();
SwDropPortionPart* GetFollow() const { return pFollow.get(); };
void SetFollow( std::unique_ptr<SwDropPortionPart> pNew ) { pFollow = std::move(pNew); };
SwFont& GetFont() const { return *pFnt; }
TextFrameIndex GetLen() const { return nLen; }
sal_uInt16 GetWidth() const { return nWidth; }
void SetWidth( sal_uInt16 nNew ) { nWidth = nNew; }
bool GetJoinBorderWithPrev() const { return m_bJoinBorderWithPrev; }
bool GetJoinBorderWithNext() const { return m_bJoinBorderWithNext; }
void SetJoinBorderWithPrev( const bool bJoinPrev ) { m_bJoinBorderWithPrev = bJoinPrev; }
void SetJoinBorderWithNext( const bool bJoinNext ) { m_bJoinBorderWithNext = bJoinNext; }
};
class SwDropPortion : public SwTextPortion
{
friend class SwDropCapCache;
std::unique_ptr<SwDropPortionPart> pPart; // due to script/attribute changes
sal_uInt16 nLines; // Line count
sal_uInt16 nDropHeight; // Height
sal_uInt16 nDropDescent; // Distance to the next line
sal_uInt16 nDistance; // Distance to the text
sal_uInt16 nFix; // Fixed position
short nY; // Y Offset
bool FormatText( SwTextFormatInfo &rInf );
void PaintText( const SwTextPaintInfo &rInf ) const;
public:
SwDropPortion( const sal_uInt16 nLineCnt,
const sal_uInt16 nDropHeight,
const sal_uInt16 nDropDescent,
const sal_uInt16 nDistance );
virtual ~SwDropPortion() override;
virtual void Paint( const SwTextPaintInfo &rInf ) const override;
void PaintDrop( const SwTextPaintInfo &rInf ) const;
virtual bool Format( SwTextFormatInfo &rInf ) override;
virtual SwPosSize GetTextSize( const SwTextSizeInfo &rInfo ) const override;
virtual TextFrameIndex GetModelPositionForViewPoint(sal_uInt16 nOfst) const override;
sal_uInt16 GetLines() const { return nLines; }
sal_uInt16 GetDistance() const { return nDistance; }
sal_uInt16 GetDropHeight() const { return nDropHeight; }
sal_uInt16 GetDropDescent() const { return nDropDescent; }
sal_uInt16 GetDropLeft() const { return Width() + nFix; }
SwDropPortionPart* GetPart() const { return pPart.get(); }
void SetPart( std::unique_ptr<SwDropPortionPart> pNew ) { pPart = std::move(pNew); }
void SetY( short nNew ) { nY = nNew; }
SwFont* GetFnt() const { return pPart ? &pPart->GetFont() : nullptr; }
static void DeleteDropCapCache();
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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