349 lines
9.1 KiB
C++
349 lines
9.1 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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#include <sal/config.h>
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#include <cstddef>
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#include <vcl/textdata.hxx>
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#include "textdat2.hxx"
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TextSelection::TextSelection()
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{
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}
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TextSelection::TextSelection( const TextPaM& rPaM ) :
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maStartPaM( rPaM ), maEndPaM( rPaM )
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{
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}
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TextSelection::TextSelection( const TextPaM& rStart, const TextPaM& rEnd ) :
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maStartPaM( rStart ), maEndPaM( rEnd )
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{
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}
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void TextSelection::Justify()
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{
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if ( maEndPaM < maStartPaM )
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{
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TextPaM aTemp( maStartPaM );
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maStartPaM = maEndPaM;
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maEndPaM = aTemp;
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}
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}
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TETextPortionList::TETextPortionList()
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{
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}
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TETextPortionList::~TETextPortionList()
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{
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Reset();
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}
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TETextPortion* TETextPortionList::operator[]( std::size_t nPos )
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{
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return maPortions[ nPos ];
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}
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std::vector<TETextPortion*>::iterator TETextPortionList::begin()
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{
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return maPortions.begin();
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}
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std::vector<TETextPortion*>::const_iterator TETextPortionList::begin() const
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{
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return maPortions.begin();
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}
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std::vector<TETextPortion*>::iterator TETextPortionList::end()
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{
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return maPortions.end();
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}
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std::vector<TETextPortion*>::const_iterator TETextPortionList::end() const
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{
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return maPortions.end();
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}
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bool TETextPortionList::empty() const
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{
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return maPortions.empty();
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}
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std::size_t TETextPortionList::size() const
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{
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return maPortions.size();
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}
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std::vector<TETextPortion*>::iterator TETextPortionList::erase( const std::vector<TETextPortion*>::iterator& aIter )
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{
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return maPortions.erase( aIter );
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}
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std::vector<TETextPortion*>::iterator TETextPortionList::insert( const std::vector<TETextPortion*>::iterator& aIter,
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TETextPortion* pTP )
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{
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return maPortions.insert( aIter, pTP );
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}
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void TETextPortionList::push_back( TETextPortion* pTP )
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{
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maPortions.push_back( pTP );
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}
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void TETextPortionList::Reset()
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{
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for ( auto pTP : maPortions )
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delete pTP;
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maPortions.clear();
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}
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void TETextPortionList::DeleteFromPortion( std::size_t nDelFrom )
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{
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SAL_WARN_IF( ( nDelFrom >= maPortions.size() ) && ( (nDelFrom != 0) || (maPortions.size() != 0) ), "vcl", "DeleteFromPortion: Out of range" );
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for ( auto it = maPortions.begin() + nDelFrom; it != maPortions.end(); ++it )
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delete *it;
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maPortions.erase( maPortions.begin() + nDelFrom, maPortions.end() );
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}
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std::size_t TETextPortionList::FindPortion( sal_Int32 nCharPos, sal_Int32& nPortionStart, bool bPreferStartingPortion )
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{
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// find left portion at nCharPos at portion border
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sal_Int32 nTmpPos = 0;
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for ( std::size_t nPortion = 0; nPortion < maPortions.size(); nPortion++ )
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{
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TETextPortion* pPortion = maPortions[ nPortion ];
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nTmpPos += pPortion->GetLen();
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if ( nTmpPos >= nCharPos )
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{
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// take this one if we don't prefer the starting portion, or if it's the last one
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if ( ( nTmpPos != nCharPos ) || !bPreferStartingPortion || ( nPortion == maPortions.size() - 1 ) )
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{
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nPortionStart = nTmpPos - pPortion->GetLen();
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return nPortion;
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}
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}
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}
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OSL_FAIL( "FindPortion: Not found!" );
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return ( maPortions.size() - 1 );
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}
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TEParaPortion::TEParaPortion( TextNode* pN )
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: mpNode {pN}
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, mnInvalidPosStart {0}
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, mnInvalidDiff {0}
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, mbInvalid {true}
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, mbSimple {false}
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{
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}
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TEParaPortion::~TEParaPortion()
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{
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}
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void TEParaPortion::MarkInvalid( sal_Int32 nStart, sal_Int32 nDiff )
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{
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if ( !mbInvalid )
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{
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mnInvalidPosStart = ( nDiff >= 0 ) ? nStart : ( nStart + nDiff );
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mnInvalidDiff = nDiff;
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}
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else
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{
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// simple consecutive typing
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if ( ( nDiff > 0 ) && ( mnInvalidDiff > 0 ) &&
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( ( mnInvalidPosStart+mnInvalidDiff ) == nStart ) )
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{
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mnInvalidDiff = mnInvalidDiff + nDiff;
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}
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// simple consecutive deleting
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else if ( ( nDiff < 0 ) && ( mnInvalidDiff < 0 ) && ( mnInvalidPosStart == nStart ) )
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{
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mnInvalidPosStart = mnInvalidPosStart + nDiff;
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mnInvalidDiff = mnInvalidDiff + nDiff;
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}
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else
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{
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SAL_WARN_IF( ( nDiff < 0 ) && ( (nStart+nDiff) < 0 ), "vcl", "MarkInvalid: Diff out of Range" );
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mnInvalidPosStart = std::min( mnInvalidPosStart, nDiff < 0 ? nStart+nDiff : nDiff );
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mnInvalidDiff = 0;
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mbSimple = false;
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}
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}
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maWritingDirectionInfos.clear();
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mbInvalid = true;
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}
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void TEParaPortion::MarkSelectionInvalid( sal_Int32 nStart )
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{
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if ( !mbInvalid )
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{
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mnInvalidPosStart = nStart;
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}
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else
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{
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mnInvalidPosStart = std::min( mnInvalidPosStart, nStart );
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}
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maWritingDirectionInfos.clear();
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mnInvalidDiff = 0;
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mbInvalid = true;
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mbSimple = false;
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}
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std::vector<TextLine>::size_type TEParaPortion::GetLineNumber( sal_Int32 nChar, bool bInclEnd )
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{
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for ( std::vector<TextLine>::size_type nLine = 0; nLine < maLines.size(); nLine++ )
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{
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TextLine& rLine = maLines[ nLine ];
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if ( ( bInclEnd && ( rLine.GetEnd() >= nChar ) ) ||
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( rLine.GetEnd() > nChar ) )
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{
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return nLine;
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}
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}
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// Then it should be at the end of the last line
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OSL_ENSURE(nChar == maLines.back().GetEnd(), "wrong Index");
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OSL_ENSURE(!bInclEnd, "Line not found: FindLine");
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return ( maLines.size() - 1 );
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}
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void TEParaPortion::CorrectValuesBehindLastFormattedLine( sal_uInt16 nLastFormattedLine )
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{
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sal_uInt16 nLines = maLines.size();
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SAL_WARN_IF( !nLines, "vcl", "CorrectPortionNumbersFromLine: Empty portion?" );
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if ( nLastFormattedLine < ( nLines - 1 ) )
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{
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const TextLine& rLastFormatted = maLines[ nLastFormattedLine ];
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const TextLine& rUnformatted = maLines[ nLastFormattedLine+1 ];
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std::ptrdiff_t nPortionDiff = rUnformatted.GetStartPortion() - rLastFormatted.GetEndPortion();
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sal_Int32 nTextDiff = rUnformatted.GetStart() - rLastFormatted.GetEnd();
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nTextDiff++; // LastFormatted.GetEnd() was inclusive => subtracted one too much!
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// The first unformatted one has to start exactly one portion past the last
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// formatted one.
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// If a portion got split in the changed row, nLastEnd could be > nNextStart!
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std::ptrdiff_t nPDiff = -( nPortionDiff-1 );
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const sal_Int32 nTDiff = -( nTextDiff-1 );
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if ( nPDiff || nTDiff )
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{
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for ( sal_uInt16 nL = nLastFormattedLine+1; nL < nLines; nL++ )
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{
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TextLine& rLine = maLines[ nL ];
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rLine.SetStartPortion(rLine.GetStartPortion() + nPDiff);
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rLine.SetEndPortion(rLine.GetEndPortion() + nPDiff);
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rLine.SetStart(rLine.GetStart() + nTDiff);
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rLine.SetEnd(rLine.GetEnd() + nTDiff);
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rLine.SetValid();
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}
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}
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}
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}
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TEParaPortions::~TEParaPortions()
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{
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std::vector<TEParaPortion*>::iterator aIter( mvData.begin() );
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while ( aIter != mvData.end() )
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delete *aIter++;
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}
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IdleFormatter::IdleFormatter()
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{
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mpView = nullptr;
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mnRestarts = 0;
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SetPriority(TaskPriority::HIGH_IDLE);
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}
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IdleFormatter::~IdleFormatter()
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{
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mpView = nullptr;
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}
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void IdleFormatter::DoIdleFormat( TextView* pV, sal_uInt16 nMaxRestarts )
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{
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mpView = pV;
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if ( IsActive() )
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mnRestarts++;
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if ( mnRestarts > nMaxRestarts )
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{
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mnRestarts = 0;
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Invoke();
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}
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else
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{
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Start();
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}
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}
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void IdleFormatter::ForceTimeout()
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{
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if ( IsActive() )
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{
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Stop();
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mnRestarts = 0;
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Invoke();
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}
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}
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TextHint::TextHint( SfxHintId Id ) : SfxHint( Id ), mnValue(0)
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{
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}
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TextHint::TextHint( SfxHintId Id, sal_uLong nValue ) : SfxHint( Id ), mnValue(nValue)
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{
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}
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TEIMEInfos::TEIMEInfos( const TextPaM& rPos, const OUString& rOldTextAfterStartPos )
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: aOldTextAfterStartPos( rOldTextAfterStartPos )
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{
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aPos = rPos;
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nLen = 0;
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pAttribs = nullptr;
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bWasCursorOverwrite = false;
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}
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TEIMEInfos::~TEIMEInfos()
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{
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}
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void TEIMEInfos::CopyAttribs(const ExtTextInputAttr* pA, sal_Int32 nL)
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{
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nLen = nL;
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pAttribs.reset( new ExtTextInputAttr[ nL ] );
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memcpy( pAttribs.get(), pA, nL*sizeof(ExtTextInputAttr) );
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}
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void TEIMEInfos::DestroyAttribs()
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{
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pAttribs.reset();
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nLen = 0;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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