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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_ITRATR_HXX
#define INCLUDED_SW_SOURCE_CORE_TEXT_ITRATR_HXX
#include <atrhndl.hxx>
#include "swtypes.hxx"
#include "swfont.hxx"
#include "porlay.hxx"
class OutputDevice;
class SwFont;
class SwpHints;
class SwTextAttr;
class SwAttrSet;
class SwTextNode;
class SwRedlineItr;
class SwViewShell;
class SwTextFrame;
class SwAttrIter
{
friend class SwFontSave;
protected:
SwAttrHandler aAttrHandler;
SwViewShell *pShell;
SwFont *pFnt;
SwpHints *pHints;
const SwAttrSet* pAttrSet; // The char attribute set
SwScriptInfo* pScriptInfo;
private:
VclPtr<OutputDevice> pLastOut;
short nChgCnt;
SwRedlineItr *pRedln;
size_t nStartIndex;
size_t nEndIndex;
sal_Int32 nPos;
sal_uInt8 nPropFont;
const void* aMagicNo[ SW_SCRIPTS ];
sal_uInt16 aFntIdx[ SW_SCRIPTS ];
const SwTextNode* m_pTextNode;
void SeekFwd( const sal_Int32 nPos );
void SetFnt( SwFont* pNew ) { pFnt = pNew; }
protected:
void Chg( SwTextAttr *pHt );
void Rst( SwTextAttr *pHt );
void CtorInitAttrIter( SwTextNode& rTextNode, SwScriptInfo& rScrInf, SwTextFrame* pFrame = nullptr );
explicit SwAttrIter(SwTextNode* pTextNode)
: pShell(nullptr)
, pFnt(nullptr)
, pHints(nullptr)
, pAttrSet(nullptr)
, pScriptInfo(nullptr)
, pLastOut(nullptr)
, nChgCnt(0)
, pRedln(nullptr)
, nStartIndex(0)
, nEndIndex(0)
, nPos(0)
, nPropFont(0)
, m_pTextNode(pTextNode)
{
aMagicNo[SW_LATIN] = aMagicNo[SW_CJK] = aMagicNo[SW_CTL] = nullptr;
}
public:
// Constructor, destructor
SwAttrIter( SwTextNode& rTextNode, SwScriptInfo& rScrInf )
: pShell(nullptr), pFnt(nullptr), pHints(nullptr), pScriptInfo(nullptr), pLastOut(nullptr), nChgCnt(0), pRedln(nullptr),nPropFont(0), m_pTextNode(&rTextNode)
{ CtorInitAttrIter( rTextNode, rScrInf ); }
virtual ~SwAttrIter();
SwRedlineItr *GetRedln() { return pRedln; }
// The parameter returns the position of the next change before or at the
// char position.
sal_Int32 GetNextAttr( ) const;
/// Enables the attributes used at char pos nPos in the logical font
bool Seek( const sal_Int32 nPos );
// Creates the font at the specified position via Seek() and checks
// if it's a symbol font.
bool IsSymbol( const sal_Int32 nPos );
/** Executes ChgPhysFnt if Seek() returns true
* and change font to merge character border with neighbours.
**/
bool SeekAndChgAttrIter( const sal_Int32 nPos, OutputDevice* pOut );
bool SeekStartAndChgAttrIter( OutputDevice* pOut, const bool bParaFont = false );
// Do we have an attribute change at all?
bool HasHints() const { return nullptr != pHints; }
// Returns the attribute for a position
SwTextAttr *GetAttr( const sal_Int32 nPos ) const;
const SwpHints *GetHints() const { return pHints; }
SwFont *GetFnt() { return pFnt; }
const SwFont *GetFnt() const { return pFnt; }
sal_uInt8 GetPropFont() const { return nPropFont; }
void SetPropFont( const sal_uInt8 nNew ) { nPropFont = nNew; }
SwAttrHandler& GetAttrHandler() { return aAttrHandler; }
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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