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libreoffice/sw/source/core/txtnode/fntcap.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

780 lines
26 KiB
C++

/* -*- 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 .
*/
#include <editeng/svxfont.hxx>
#include <vcl/outdev.hxx>
#include <com/sun/star/i18n/CharType.hpp>
#include <com/sun/star/i18n/WordType.hpp>
#include <com/sun/star/i18n/XBreakIterator.hpp>
#include <fntcache.hxx>
#include <swfont.hxx>
#include <breakit.hxx>
#include <txtfrm.hxx>
#include <scriptinfo.hxx>
#include <fntcap.hxx>
using namespace ::com::sun::star::i18n;
namespace {
// The information encapsulated in SwCapitalInfo is required
// by the ::Do functions. They contain the information about
// the original string, whereas rDo.GetInf() contains information
// about the display string.
class SwCapitalInfo
{
public:
explicit SwCapitalInfo( const OUString& rOrigText ) :
rString( rOrigText ), nIdx( 0 ), nLen( 0 ) {};
const OUString& rString;
TextFrameIndex nIdx;
TextFrameIndex nLen;
};
}
// rFnt: required for CalcCaseMap
// rOrigString: The original string
// nOfst: Position of the substring in rOrigString
// nLen: Length if the substring in rOrigString
// nIdx: Refers to a position in the display string and should be mapped
// to a position in rOrigString
TextFrameIndex sw_CalcCaseMap(const SwFont& rFnt,
const OUString& rOrigString,
TextFrameIndex const nOfst,
TextFrameIndex const nLen,
TextFrameIndex const nIdx)
{
int j = 0;
const TextFrameIndex nEnd = nOfst + nLen;
OSL_ENSURE( sal_Int32(nEnd) <= rOrigString.getLength(), "sw_CalcCaseMap: Wrong parameters" );
// special case for title case:
const bool bTitle = SvxCaseMap::Capitalize == rFnt.GetCaseMap();
for (TextFrameIndex i = nOfst; i < nEnd; ++i)
{
OUString aTmp(rOrigString.copy(sal_Int32(i), 1));
if ( !bTitle ||
g_pBreakIt->GetBreakIter()->isBeginWord(
rOrigString, sal_Int32(i),
g_pBreakIt->GetLocale( rFnt.GetLanguage() ),
WordType::ANYWORD_IGNOREWHITESPACES ) )
aTmp = rFnt.GetActualFont().CalcCaseMap( aTmp );
j += aTmp.getLength();
if (TextFrameIndex(j) > nIdx)
return i;
}
return nOfst + nLen;
}
class SwDoCapitals
{
protected:
SwDrawTextInfo &m_rInf;
SwCapitalInfo* m_pCapInf; // refers to additional information
// required by the ::Do function
explicit SwDoCapitals ( SwDrawTextInfo &rInfo ) : m_rInf( rInfo ), m_pCapInf( nullptr ) { }
~SwDoCapitals() {}
public:
virtual void Init( SwFntObj *pUpperFont, SwFntObj *pLowerFont ) = 0;
virtual void Do() = 0;
OutputDevice& GetOut() { return m_rInf.GetOut(); }
SwDrawTextInfo& GetInf() { return m_rInf; }
SwCapitalInfo* GetCapInf() const { return m_pCapInf; }
void SetCapInf( SwCapitalInfo& rNew ) { m_pCapInf = &rNew; }
};
namespace {
class SwDoGetCapitalSize : public SwDoCapitals
{
protected:
Size m_aTextSize;
public:
explicit SwDoGetCapitalSize( SwDrawTextInfo &rInfo ) : SwDoCapitals ( rInfo ) { }
virtual ~SwDoGetCapitalSize() {}
virtual void Init( SwFntObj *pUpperFont, SwFntObj *pLowerFont ) override;
virtual void Do() override;
const Size& GetSize() const { return m_aTextSize; }
};
}
void SwDoGetCapitalSize::Init( SwFntObj *, SwFntObj * )
{
m_aTextSize.setHeight(0);
m_aTextSize.setWidth(0);
}
void SwDoGetCapitalSize::Do()
{
m_aTextSize.AdjustWidth(m_rInf.GetSize().Width());
if( m_rInf.GetUpper() )
m_aTextSize.setHeight(m_rInf.GetSize().Height());
}
Size SwSubFont::GetCapitalSize( SwDrawTextInfo& rInf )
{
// Start:
const tools::Long nOldKern = rInf.GetKern();
rInf.SetKern( CheckKerning() );
rInf.SetPos( Point() );
rInf.SetSpace( 0 );
rInf.SetDrawSpace( false );
SwDoGetCapitalSize aDo( rInf );
DoOnCapitals( aDo );
Size aTextSize( aDo.GetSize() );
// End:
if( !aTextSize.Height() )
{
SV_STAT( nGetTextSize );
aTextSize.setHeight( short ( rInf.GetpOut()->GetTextHeight() ) );
}
rInf.SetKern( nOldKern );
return aTextSize;
}
namespace {
class SwDoGetCapitalBreak : public SwDoCapitals
{
protected:
tools::Long m_nTextWidth;
TextFrameIndex m_nBreak;
public:
SwDoGetCapitalBreak(SwDrawTextInfo& rInfo, tools::Long const nWidth)
: SwDoCapitals(rInfo)
, m_nTextWidth(nWidth)
, m_nBreak(-1)
{ }
virtual ~SwDoGetCapitalBreak() {}
virtual void Init( SwFntObj *pUpperFont, SwFntObj *pLowerFont ) override;
virtual void Do() override;
TextFrameIndex getBreak() const { return m_nBreak; }
};
}
void SwDoGetCapitalBreak::Init( SwFntObj *, SwFntObj * )
{
}
void SwDoGetCapitalBreak::Do()
{
if (!m_nTextWidth)
return;
if (m_rInf.GetSize().Width() < m_nTextWidth)
m_nTextWidth -= m_rInf.GetSize().Width();
else
{
TextFrameIndex nEnd = m_rInf.GetEnd();
m_nBreak = TextFrameIndex(GetOut().GetTextBreak(m_rInf.GetText(), m_nTextWidth,
sal_Int32(m_rInf.GetIdx()),
sal_Int32(m_rInf.GetLen()), m_rInf.GetKern()));
if (m_nBreak > nEnd || m_nBreak < TextFrameIndex(0))
m_nBreak = nEnd;
// m_nBreak may be relative to the display string. It has to be
// calculated relative to the original string:
if ( GetCapInf() )
{
if ( GetCapInf()->nLen != m_rInf.GetLen() )
m_nBreak = sw_CalcCaseMap( *m_rInf.GetFont(),
GetCapInf()->rString,
GetCapInf()->nIdx,
GetCapInf()->nLen, m_nBreak );
else
m_nBreak = m_nBreak + GetCapInf()->nIdx;
}
m_nTextWidth = 0;
}
}
TextFrameIndex SwFont::GetCapitalBreak( SwViewShell const * pSh, const OutputDevice* pOut,
const SwScriptInfo* pScript, const OUString& rText, tools::Long const nTextWidth,
TextFrameIndex const nIdx, TextFrameIndex const nLen)
{
// Start:
Point aPos( 0, 0 );
SwDrawTextInfo aInfo(pSh, *const_cast<OutputDevice*>(pOut), pScript, rText, nIdx, nLen,
/*layout context*/ std::nullopt, 0, false);
aInfo.SetPos( aPos );
aInfo.SetSpace( 0 );
aInfo.SetWrong( nullptr );
aInfo.SetGrammarCheck( nullptr );
aInfo.SetSmartTags( nullptr );
aInfo.SetDrawSpace( false );
aInfo.SetKern( CheckKerning() );
aInfo.SetKanaComp( pScript ? 0 : 100 );
aInfo.SetFont( this );
SwDoGetCapitalBreak aDo(aInfo, nTextWidth);
DoOnCapitals( aDo );
return aDo.getBreak();
}
namespace {
class SwDoDrawCapital : public SwDoCapitals
{
protected:
SwFntObj* m_pUpperFnt;
SwFntObj* m_pLowerFnt;
public:
explicit SwDoDrawCapital(SwDrawTextInfo& rInfo)
: SwDoCapitals(rInfo)
, m_pUpperFnt(nullptr)
, m_pLowerFnt(nullptr)
{ }
virtual ~SwDoDrawCapital() {}
virtual void Init( SwFntObj *pUpperFont, SwFntObj *pLowerFont ) override;
virtual void Do() override;
void DrawSpace( Point &rPos );
};
}
void SwDoDrawCapital::Init( SwFntObj *pUpperFont, SwFntObj *pLowerFont )
{
m_pUpperFnt = pUpperFont;
m_pLowerFnt = pLowerFont;
}
void SwDoDrawCapital::Do()
{
SV_STAT( nDrawText );
const sal_uInt16 nOrgWidth = m_rInf.GetWidth();
m_rInf.SetWidth( sal_uInt16(m_rInf.GetSize().Width()) );
if ( m_rInf.GetUpper() )
m_pUpperFnt->DrawText(m_rInf);
else
{
bool bOldBullet = m_rInf.GetBullet();
m_rInf.SetBullet( false );
m_pLowerFnt->DrawText(m_rInf);
m_rInf.SetBullet( bOldBullet );
}
OSL_ENSURE(m_pUpperFnt, "No upper font, dying soon!");
m_rInf.Shift(m_pUpperFnt->GetFont().GetOrientation());
m_rInf.SetWidth( nOrgWidth );
}
void SwDoDrawCapital::DrawSpace( Point &rPos )
{
tools::Long nDiff = m_rInf.GetPos().X() - rPos.X();
Point aPos( rPos );
const bool bSwitchL2R = m_rInf.GetFrame()->IsRightToLeft() &&
! m_rInf.IsIgnoreFrameRTL();
if ( bSwitchL2R )
m_rInf.GetFrame()->SwitchLTRtoRTL( aPos );
const vcl::text::ComplexTextLayoutFlags nMode = m_rInf.GetpOut()->GetLayoutMode();
const bool bBidiPor = ( bSwitchL2R !=
( vcl::text::ComplexTextLayoutFlags::Default != ( vcl::text::ComplexTextLayoutFlags::BiDiRtl & nMode ) ) );
if ( bBidiPor )
nDiff = -nDiff;
if ( m_rInf.GetFrame()->IsVertical() )
m_rInf.GetFrame()->SwitchHorizontalToVertical( aPos );
if ( nDiff )
{
m_rInf.ApplyAutoColor();
GetOut().DrawStretchText( aPos, nDiff,
u" "_ustr, 0, 2 );
}
rPos.setX( m_rInf.GetPos().X() + m_rInf.GetWidth() );
}
void SwSubFont::DrawCapital( SwDrawTextInfo &rInf )
{
// Precondition: rInf.GetPos() has already been calculated
rInf.SetDrawSpace( GetUnderline() != LINESTYLE_NONE ||
GetOverline() != LINESTYLE_NONE ||
GetStrikeout() != STRIKEOUT_NONE );
SwDoDrawCapital aDo( rInf );
DoOnCapitals( aDo );
}
namespace {
class SwDoCapitalCursorOfst : public SwDoCapitals
{
protected:
SwFntObj* m_pUpperFnt;
SwFntObj* m_pLowerFnt;
TextFrameIndex m_nCursor;
sal_uInt16 m_nOfst;
public:
SwDoCapitalCursorOfst(SwDrawTextInfo& rInfo, const sal_uInt16 nOfs)
: SwDoCapitals(rInfo)
, m_pUpperFnt(nullptr)
, m_pLowerFnt(nullptr)
, m_nCursor(0)
, m_nOfst(nOfs)
{ }
virtual ~SwDoCapitalCursorOfst() {}
virtual void Init( SwFntObj *pUpperFont, SwFntObj *pLowerFont ) override;
virtual void Do() override;
TextFrameIndex GetCursor() const { return m_nCursor; }
};
}
void SwDoCapitalCursorOfst::Init( SwFntObj *pUpperFont, SwFntObj *pLowerFont )
{
m_pUpperFnt = pUpperFont;
m_pLowerFnt = pLowerFont;
}
void SwDoCapitalCursorOfst::Do()
{
if (!m_nOfst)
return;
if (static_cast<tools::Long>(m_nOfst) > m_rInf.GetSize().Width())
{
m_nOfst -= m_rInf.GetSize().Width();
m_nCursor = m_nCursor + m_rInf.GetLen();
}
else
{
SwDrawTextInfo aDrawInf(m_rInf.GetShell(), *m_rInf.GetpOut(), m_rInf.GetScriptInfo(),
m_rInf.GetText(), m_rInf.GetIdx(), m_rInf.GetLen(),
/*layout context*/ std::nullopt, 0, false);
aDrawInf.SetOffset(m_nOfst);
aDrawInf.SetKern( m_rInf.GetKern() );
aDrawInf.SetKanaComp( m_rInf.GetKanaComp() );
aDrawInf.SetFrame( m_rInf.GetFrame() );
aDrawInf.SetFont( m_rInf.GetFont() );
if ( m_rInf.GetUpper() )
{
aDrawInf.SetSpace( 0 );
m_nCursor = m_nCursor + m_pUpperFnt->GetModelPositionForViewPoint(aDrawInf);
}
else
{
aDrawInf.SetSpace( m_rInf.GetSpace() );
m_nCursor = m_nCursor + m_pLowerFnt->GetModelPositionForViewPoint(aDrawInf);
}
m_nOfst = 0;
}
}
TextFrameIndex SwSubFont::GetCapitalCursorOfst( SwDrawTextInfo& rInf )
{
const tools::Long nOldKern = rInf.GetKern();
rInf.SetKern( CheckKerning() );
SwDoCapitalCursorOfst aDo( rInf, rInf.GetOffset() );
rInf.SetPos( Point() );
rInf.SetDrawSpace( false );
DoOnCapitals( aDo );
rInf.SetKern( nOldKern );
return aDo.GetCursor();
}
namespace {
class SwDoDrawStretchCapital : public SwDoDrawCapital
{
const TextFrameIndex m_nStrLen;
const sal_uInt16 m_nCapWidth;
const sal_uInt16 m_nOrgWidth;
public:
virtual void Do() override;
SwDoDrawStretchCapital(SwDrawTextInfo& rInfo, const sal_uInt16 nCapitalWidth)
: SwDoDrawCapital(rInfo)
, m_nStrLen(rInfo.GetLen())
, m_nCapWidth(nCapitalWidth)
, m_nOrgWidth(rInfo.GetWidth())
{ }
};
}
void SwDoDrawStretchCapital::Do()
{
SV_STAT( nDrawStretchText );
tools::Long nPartWidth = m_rInf.GetSize().Width();
if( m_rInf.GetLen() )
{
// small caps and kerning
tools::Long nDiff = tools::Long(m_nOrgWidth) - tools::Long(m_nCapWidth);
if( nDiff )
{
nDiff *= sal_Int32(m_rInf.GetLen());
nDiff /= sal_Int32(m_nStrLen);
nDiff += nPartWidth;
if( 0 < nDiff )
nPartWidth = nDiff;
}
m_rInf.ApplyAutoColor();
Point aPos( m_rInf.GetPos() );
const bool bSwitchL2R = m_rInf.GetFrame()->IsRightToLeft() &&
! m_rInf.IsIgnoreFrameRTL();
if ( bSwitchL2R )
m_rInf.GetFrame()->SwitchLTRtoRTL( aPos );
if ( m_rInf.GetFrame()->IsVertical() )
m_rInf.GetFrame()->SwitchHorizontalToVertical( aPos );
// Optimise:
if (TextFrameIndex(1) >= m_rInf.GetLen())
GetOut().DrawText(aPos, m_rInf.GetText(), sal_Int32(m_rInf.GetIdx()),
sal_Int32(m_rInf.GetLen()));
else
GetOut().DrawStretchText(aPos, nPartWidth, m_rInf.GetText(),
sal_Int32(m_rInf.GetIdx()), sal_Int32(m_rInf.GetLen()));
}
const_cast<Point&>(m_rInf.GetPos()).AdjustX(nPartWidth );
}
void SwSubFont::DrawStretchCapital( SwDrawTextInfo &rInf )
{
// Precondition: rInf.GetPos() has already been calculated
if (rInf.GetLen() == TextFrameIndex(COMPLETE_STRING))
rInf.SetLen(TextFrameIndex(rInf.GetText().getLength()));
const Point aOldPos = rInf.GetPos();
const sal_uInt16 nCapWidth = o3tl::narrowing<sal_uInt16>( GetCapitalSize( rInf ).Width() );
rInf.SetPos(aOldPos);
rInf.SetDrawSpace( GetUnderline() != LINESTYLE_NONE ||
GetOverline() != LINESTYLE_NONE ||
GetStrikeout() != STRIKEOUT_NONE );
SwDoDrawStretchCapital aDo( rInf, nCapWidth );
DoOnCapitals( aDo );
}
void SwSubFont::DoOnCapitals( SwDoCapitals &rDo )
{
OSL_ENSURE( pLastFont, "SwFont::DoOnCapitals: No LastFont?!" );
tools::Long nKana = 0;
const OUString aText( CalcCaseMap( rDo.GetInf().GetText() ) );
TextFrameIndex nMaxPos = std::min(
TextFrameIndex(rDo.GetInf().GetText().getLength()) - rDo.GetInf().GetIdx(),
rDo.GetInf().GetLen() );
rDo.GetInf().SetLen( nMaxPos );
const OUString oldText = rDo.GetInf().GetText();
rDo.GetInf().SetText( aText );
TextFrameIndex nPos = rDo.GetInf().GetIdx();
TextFrameIndex nOldPos = nPos;
nMaxPos = nMaxPos + nPos;
// Look if the length of the original text and the ToUpper-converted
// text is different. If yes, do special handling.
SwCapitalInfo aCapInf(oldText);
bool bCaseMapLengthDiffers(aText.getLength() != oldText.getLength());
if ( bCaseMapLengthDiffers )
rDo.SetCapInf( aCapInf );
SwFntObj *pOldLast = pLastFont;
std::optional<SwFntAccess> oBigFontAccess;
SwFntObj *pBigFont;
std::optional<SwFntAccess> oSpaceFontAccess;
SwFntObj *pSpaceFont = nullptr;
const void* nFontCacheId2 = nullptr;
sal_uInt16 nIndex2 = 0;
SwSubFont aFont( *this );
Point aStartPos( rDo.GetInf().GetPos() );
const bool bTextLines = aFont.GetUnderline() != LINESTYLE_NONE
|| aFont.GetOverline() != LINESTYLE_NONE
|| aFont.GetStrikeout() != STRIKEOUT_NONE;
const bool bWordWise = bTextLines && aFont.IsWordLineMode() &&
rDo.GetInf().GetDrawSpace();
const tools::Long nTmpKern = rDo.GetInf().GetKern();
if ( bTextLines )
{
if ( bWordWise )
{
aFont.SetWordLineMode( false );
oSpaceFontAccess.emplace( nFontCacheId2, nIndex2, &aFont,
rDo.GetInf().GetShell() );
pSpaceFont = oSpaceFontAccess->Get();
}
else
pSpaceFont = pLastFont;
// Construct a font for the capitals:
aFont.SetUnderline( LINESTYLE_NONE );
aFont.SetOverline( LINESTYLE_NONE );
aFont.SetStrikeout( STRIKEOUT_NONE );
nFontCacheId2 = nullptr;
nIndex2 = 0;
oBigFontAccess.emplace( nFontCacheId2, nIndex2, &aFont,
rDo.GetInf().GetShell() );
pBigFont = oBigFontAccess->Get();
}
else
pBigFont = pLastFont;
// Older LO versions had 66 as the small caps percentage size, later changed to 80,
// therefore a backwards compatibility option is kept (otherwise layout is changed).
// NOTE: There are more uses of SMALL_CAPS_PERCENTAGE in editeng, but it seems they
// do not matter for Writer (and if they did it'd be pretty ugly to propagate
// the option there).
int smallCapsPercentage = m_bSmallCapsPercentage66 ? 66 : SMALL_CAPS_PERCENTAGE;
aFont.SetProportion( (aFont.GetPropr() * smallCapsPercentage ) / 100 );
nFontCacheId2 = nullptr;
nIndex2 = 0;
std::optional<SwFntAccess> oSmallFontAccess( std::in_place, nFontCacheId2, nIndex2, &aFont,
rDo.GetInf().GetShell() );
SwFntObj *pSmallFont = oSmallFontAccess->Get();
rDo.Init( pBigFont, pSmallFont );
OutputDevice* pOutSize = pSmallFont->GetPrt();
if( !pOutSize )
pOutSize = &rDo.GetOut();
OutputDevice* pOldOut = &rDo.GetOut();
const LanguageType eLng = LANGUAGE_DONTKNOW == GetLanguage()
? LANGUAGE_SYSTEM : GetLanguage();
if( nPos < nMaxPos )
{
nPos = TextFrameIndex(g_pBreakIt->GetBreakIter()->endOfCharBlock(
oldText, sal_Int32(nPos),
g_pBreakIt->GetLocale( eLng ), CharType::LOWERCASE_LETTER));
if (nPos < TextFrameIndex(0))
nPos = nOldPos;
else if( nPos > nMaxPos )
nPos = nMaxPos;
}
while( nOldPos < nMaxPos )
{
// The lower ones...
if( nOldPos != nPos )
{
SV_STAT( nGetTextSize );
pLastFont = pSmallFont;
pLastFont->SetDevFont( rDo.GetInf().GetShell(), rDo.GetOut() );
// #107816#, #i14820#
if( bCaseMapLengthDiffers )
{
// Build an own 'changed' string for the given part of the
// source string and use it. That new string may differ in length
// from the source string.
const OUString aNewText = CalcCaseMap(
oldText.copy(sal_Int32(nOldPos), sal_Int32(nPos-nOldPos)));
aCapInf.nIdx = nOldPos;
aCapInf.nLen = nPos - nOldPos;
rDo.GetInf().SetTextIdxLen(aNewText, TextFrameIndex(0), TextFrameIndex(aNewText.getLength()));
}
else
{
rDo.GetInf().SetIdxLen(nOldPos, nPos - nOldPos);
}
rDo.GetInf().SetUpper( false );
rDo.GetInf().SetOut( *pOutSize );
Size aPartSize = pSmallFont->GetTextSize( rDo.GetInf() );
nKana += rDo.GetInf().GetKanaDiff();
rDo.GetInf().SetOut( *pOldOut );
if( nTmpKern && nPos < nMaxPos )
aPartSize.AdjustWidth(nTmpKern );
rDo.GetInf().SetSize( aPartSize );
rDo.Do();
nOldPos = nPos;
}
nPos = TextFrameIndex(g_pBreakIt->GetBreakIter()->nextCharBlock(
oldText, sal_Int32(nPos),
g_pBreakIt->GetLocale( eLng ), CharType::LOWERCASE_LETTER));
if (nPos < TextFrameIndex(0) || nPos > nMaxPos)
nPos = nMaxPos;
OSL_ENSURE( nPos, "nextCharBlock not implemented?" );
#if OSL_DEBUG_LEVEL > 1
if( !nPos )
nPos = nMaxPos;
#endif
// The upper ones...
if( nOldPos != nPos )
{
const tools::Long nSpaceAdd = rDo.GetInf().GetSpace() / SPACING_PRECISION_FACTOR;
do
{
rDo.GetInf().SetUpper( true );
pLastFont = pBigFont;
pLastFont->SetDevFont( rDo.GetInf().GetShell(), rDo.GetOut() );
TextFrameIndex nTmp;
if( bWordWise )
{
nTmp = nOldPos;
while (nTmp < nPos && CH_BLANK == oldText[sal_Int32(nTmp)])
++nTmp;
if( nOldPos < nTmp )
{
pLastFont = pSpaceFont;
pLastFont->SetDevFont( rDo.GetInf().GetShell(),
rDo.GetOut() );
static_cast<SwDoDrawCapital&>(rDo).DrawSpace( aStartPos );
pLastFont = pBigFont;
pLastFont->SetDevFont( rDo.GetInf().GetShell(),
rDo.GetOut() );
// #107816#, #i14820#
if( bCaseMapLengthDiffers )
{
// Build an own 'changed' string for the given part of the
// source string and use it. That new string may differ in length
// from the source string.
const OUString aNewText = CalcCaseMap(
oldText.copy(sal_Int32(nOldPos), sal_Int32(nTmp-nOldPos)));
aCapInf.nIdx = nOldPos;
aCapInf.nLen = nTmp - nOldPos;
rDo.GetInf().SetIdx(TextFrameIndex(0));
rDo.GetInf().SetLen(TextFrameIndex(aNewText.getLength()));
rDo.GetInf().SetText( aNewText );
}
else
{
rDo.GetInf().SetIdx( nOldPos );
rDo.GetInf().SetLen( nTmp - nOldPos );
}
rDo.GetInf().SetOut( *pOutSize );
Size aPartSize = pBigFont->GetTextSize( rDo.GetInf() );
nKana += rDo.GetInf().GetKanaDiff();
rDo.GetInf().SetOut( *pOldOut );
if( nSpaceAdd )
aPartSize.AdjustWidth(nSpaceAdd * sal_Int32(nTmp - nOldPos));
if( nTmpKern && nPos < nMaxPos )
aPartSize.AdjustWidth(nTmpKern );
rDo.GetInf().SetSize( aPartSize );
rDo.Do();
aStartPos = rDo.GetInf().GetPos();
nOldPos = nTmp;
}
while (nTmp < nPos && CH_BLANK != oldText[sal_Int32(nTmp)])
++nTmp;
}
else
nTmp = nPos;
if( nTmp > nOldPos )
{
// #107816#, #i14820#
if( bCaseMapLengthDiffers )
{
// Build an own 'changed' string for the given part of the
// source string and use it. That new string may differ in length
// from the source string.
const OUString aNewText = CalcCaseMap(
oldText.copy(sal_Int32(nOldPos), sal_Int32(nTmp-nOldPos)));
aCapInf.nIdx = nOldPos;
aCapInf.nLen = nTmp - nOldPos;
rDo.GetInf().SetTextIdxLen( aNewText, TextFrameIndex(0), TextFrameIndex(aNewText.getLength()));
}
else
{
rDo.GetInf().SetIdxLen( nOldPos, nTmp - nOldPos );
}
rDo.GetInf().SetOut( *pOutSize );
Size aPartSize = pBigFont->GetTextSize( rDo.GetInf() );
nKana += rDo.GetInf().GetKanaDiff();
rDo.GetInf().SetOut( *pOldOut );
if( !bWordWise && rDo.GetInf().GetSpace() )
{
for (TextFrameIndex nI = nOldPos; nI < nPos; ++nI)
{
if (CH_BLANK == oldText[sal_Int32(nI)])
aPartSize.AdjustWidth(nSpaceAdd );
}
}
if( nTmpKern && nPos < nMaxPos )
aPartSize.AdjustWidth(nTmpKern );
rDo.GetInf().SetSize( aPartSize );
rDo.Do();
nOldPos = nTmp;
}
} while( nOldPos != nPos );
}
nPos = TextFrameIndex(g_pBreakIt->GetBreakIter()->endOfCharBlock(
oldText, sal_Int32(nPos),
g_pBreakIt->GetLocale( eLng ), CharType::LOWERCASE_LETTER));
if (nPos < TextFrameIndex(0) || nPos > nMaxPos)
nPos = nMaxPos;
OSL_ENSURE( nPos, "endOfCharBlock not implemented?" );
#if OSL_DEBUG_LEVEL > 1
if( !nPos )
nPos = nMaxPos;
#endif
}
// clean up:
if( pBigFont != pOldLast )
oBigFontAccess.reset();
if( bTextLines )
{
if( rDo.GetInf().GetDrawSpace() )
{
pLastFont = pSpaceFont;
pLastFont->SetDevFont( rDo.GetInf().GetShell(), rDo.GetOut() );
static_cast<SwDoDrawCapital&>( rDo ).DrawSpace( aStartPos );
}
if ( bWordWise )
oSpaceFontAccess.reset();
}
pLastFont = pOldLast;
pLastFont->SetDevFont( rDo.GetInf().GetShell(), rDo.GetOut() );
oSmallFontAccess.reset();
rDo.GetInf().SetText(oldText);
rDo.GetInf().SetKanaDiff( nKana );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */