[Libreoffice-commits] core.git: include/vcl vcl/source
Stephan Bergmann
sbergman at redhat.com
Tue Mar 14 17:23:42 UTC 2017
include/vcl/texteng.hxx | 8 ++++--
vcl/source/edit/textdat2.hxx | 24 ++++++++++--------
vcl/source/edit/textdata.cxx | 18 ++++++++------
vcl/source/edit/texteng.cxx | 55 +++++++++++++++++++++----------------------
vcl/source/edit/textview.cxx | 4 ++-
5 files changed, 62 insertions(+), 47 deletions(-)
New commits:
commit b481928a2104bb659021bd0795c73fcf64129c99
Author: Stephan Bergmann <sbergman at redhat.com>
Date: Tue Mar 14 18:22:21 2017 +0100
Clean up uses of integer types in vcl/texteng
Change-Id: Ic70f57784e69cd82910d834c43a65bce4c00caea
diff --git a/include/vcl/texteng.hxx b/include/vcl/texteng.hxx
index 469594e..58c4b58 100644
--- a/include/vcl/texteng.hxx
+++ b/include/vcl/texteng.hxx
@@ -19,6 +19,10 @@
#ifndef INCLUDED_VCL_TEXTENG_HXX
#define INCLUDED_VCL_TEXTENG_HXX
+#include <sal/config.h>
+
+#include <cstddef>
+
#include <vcl/dllapi.h>
#include <vcl/vclptr.hxx>
#include <rtl/ustring.hxx>
@@ -174,7 +178,7 @@ protected:
bool CreateLines( sal_uInt32 nPara );
void CreateAndInsertEmptyLine( sal_uInt32 nPara );
void ImpBreakLine( sal_uInt32 nPara, TextLine* pLine, TETextPortion* pPortion, sal_Int32 nPortionStart, long nRemainingWidth );
- sal_uInt16 SplitTextPortion( sal_uInt32 nPara, sal_Int32 nPos );
+ std::size_t SplitTextPortion( sal_uInt32 nPara, sal_Int32 nPos );
void CreateTextPortions( sal_uInt32 nPara, sal_Int32 nStartPos );
void RecalcTextPortion( sal_uInt32 nPara, sal_Int32 nStartPos, sal_Int32 nNewChars );
void SeekCursor( sal_uInt32 nNode, sal_Int32 nPos, vcl::Font& rFont, OutputDevice* pOutDev );
@@ -192,7 +196,7 @@ protected:
sal_Int32 GetCharPos( sal_uInt32 nPara, std::vector<TextLine>::size_type nLine, long nDocPosX, bool bSmart = false );
Rectangle GetEditCursor( const TextPaM& rPaM, bool bSpecial, bool bPreferPortionStart = false );
sal_Int32 ImpFindIndex( sal_uInt32 nPortion, const Point& rPosInPara, bool bSmart );
- long ImpGetPortionXOffset( sal_uInt32 nPara, TextLine* pLine, sal_uInt16 nTextPortion );
+ long ImpGetPortionXOffset( sal_uInt32 nPara, TextLine* pLine, std::size_t nTextPortion );
long ImpGetXPos( sal_uInt32 nPara, TextLine* pLine, sal_Int32 nIndex, bool bPreferPortionStart = false );
long ImpGetOutputOffset( sal_uInt32 nPara, TextLine* pLine, sal_Int32 nIndex, sal_Int32 nIndex2 );
sal_uInt8 ImpGetRightToLeft( sal_uInt32 nPara, sal_Int32 nPos );
diff --git a/vcl/source/edit/textdat2.hxx b/vcl/source/edit/textdat2.hxx
index 90b5f85..96e0cec 100644
--- a/vcl/source/edit/textdat2.hxx
+++ b/vcl/source/edit/textdat2.hxx
@@ -25,6 +25,8 @@
#include <vcl/cursor.hxx>
#include <vcl/idle.hxx>
+#include <cstddef>
+#include <limits>
#include <vector>
class TextNode;
@@ -73,24 +75,26 @@ private:
std::vector<TETextPortion*> maPortions;
public:
+ static constexpr auto npos = std::numeric_limits<std::size_t>::max();
+
TETextPortionList();
~TETextPortionList();
- TETextPortion* operator[]( size_t nPos );
+ TETextPortion* operator[]( std::size_t nPos );
std::vector<TETextPortion*>::iterator begin();
std::vector<TETextPortion*>::const_iterator begin() const;
std::vector<TETextPortion*>::iterator end();
std::vector<TETextPortion*>::const_iterator end() const;
bool empty() const;
- size_t size() const;
+ std::size_t size() const;
std::vector<TETextPortion*>::iterator erase( std::vector<TETextPortion*>::iterator aIter );
std::vector<TETextPortion*>::iterator insert( std::vector<TETextPortion*>::iterator aIter,
TETextPortion* pTP );
void push_back( TETextPortion* pTP );
void Reset();
- sal_uInt16 FindPortion( sal_Int32 nCharPos, sal_Int32& rPortionStart, bool bPreferStartingPortion = false );
- void DeleteFromPortion( size_t nDelFrom );
+ std::size_t FindPortion( sal_Int32 nCharPos, sal_Int32& rPortionStart, bool bPreferStartingPortion = false );
+ void DeleteFromPortion( std::size_t nDelFrom );
};
struct TEWritingDirectionInfo
@@ -110,8 +114,8 @@ class TextLine
private:
sal_Int32 mnStart;
sal_Int32 mnEnd;
- sal_uInt16 mnStartPortion;
- sal_uInt16 mnEndPortion;
+ std::size_t mnStartPortion;
+ std::size_t mnEndPortion;
short mnStartX;
@@ -136,11 +140,11 @@ public:
void SetEnd( sal_Int32 n ) { mnEnd = n; }
sal_Int32 GetEnd() const { return mnEnd; }
- void SetStartPortion( sal_uInt16 n ) { mnStartPortion = n; }
- sal_uInt16 GetStartPortion() const { return mnStartPortion; }
+ void SetStartPortion( std::size_t n ) { mnStartPortion = n; }
+ std::size_t GetStartPortion() const { return mnStartPortion; }
- void SetEndPortion( sal_uInt16 n ) { mnEndPortion = n; }
- sal_uInt16 GetEndPortion() const { return mnEndPortion; }
+ void SetEndPortion( std::size_t n ) { mnEndPortion = n; }
+ std::size_t GetEndPortion() const { return mnEndPortion; }
sal_Int32 GetLen() const { return mnEnd - mnStart; }
diff --git a/vcl/source/edit/textdata.cxx b/vcl/source/edit/textdata.cxx
index 010b585..4705386 100644
--- a/vcl/source/edit/textdata.cxx
+++ b/vcl/source/edit/textdata.cxx
@@ -17,6 +17,10 @@
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
+#include <sal/config.h>
+
+#include <cstddef>
+
#include <vcl/textdata.hxx>
#include <textdat2.hxx>
@@ -55,7 +59,7 @@ TETextPortionList::~TETextPortionList()
Reset();
}
-TETextPortion* TETextPortionList::operator[]( size_t nPos )
+TETextPortion* TETextPortionList::operator[]( std::size_t nPos )
{
return maPortions[ nPos ];
}
@@ -85,7 +89,7 @@ bool TETextPortionList::empty() const
return maPortions.empty();
}
-size_t TETextPortionList::size() const
+std::size_t TETextPortionList::size() const
{
return maPortions.size();
}
@@ -113,7 +117,7 @@ void TETextPortionList::Reset()
maPortions.clear();
}
-void TETextPortionList::DeleteFromPortion( size_t nDelFrom )
+void TETextPortionList::DeleteFromPortion( std::size_t nDelFrom )
{
SAL_WARN_IF( ( nDelFrom >= maPortions.size() ) && ( (nDelFrom != 0) || (maPortions.size() != 0) ), "vcl", "DeleteFromPortion: Out of range" );
for ( auto it = maPortions.begin() + nDelFrom; it != maPortions.end(); ++it )
@@ -121,11 +125,11 @@ void TETextPortionList::DeleteFromPortion( size_t nDelFrom )
maPortions.erase( maPortions.begin() + nDelFrom, maPortions.end() );
}
-sal_uInt16 TETextPortionList::FindPortion( sal_Int32 nCharPos, sal_Int32& nPortionStart, bool bPreferStartingPortion )
+std::size_t TETextPortionList::FindPortion( sal_Int32 nCharPos, sal_Int32& nPortionStart, bool bPreferStartingPortion )
{
// find left portion at nCharPos at portion border
sal_Int32 nTmpPos = 0;
- for ( size_t nPortion = 0; nPortion < maPortions.size(); nPortion++ )
+ for ( std::size_t nPortion = 0; nPortion < maPortions.size(); nPortion++ )
{
TETextPortion* pPortion = maPortions[ nPortion ];
nTmpPos += pPortion->GetLen();
@@ -237,14 +241,14 @@ void TEParaPortion::CorrectValuesBehindLastFormattedLine( sal_uInt16 nLastFormat
{
const TextLine& rLastFormatted = maLines[ nLastFormattedLine ];
const TextLine& rUnformatted = maLines[ nLastFormattedLine+1 ];
- short nPortionDiff = rUnformatted.GetStartPortion() - rLastFormatted.GetEndPortion();
+ std::ptrdiff_t nPortionDiff = rUnformatted.GetStartPortion() - rLastFormatted.GetEndPortion();
sal_Int32 nTextDiff = rUnformatted.GetStart() - rLastFormatted.GetEnd();
nTextDiff++; // LastFormatted.GetEnd() was inclusive => subtracted one too much!
// The first unformatted one has to start exactly one portion past the last
// formatted one.
// If a portion got split in the changed row, nLastEnd could be > nNextStart!
- short nPDiff = sal::static_int_cast< short >(-( nPortionDiff-1 ));
+ std::ptrdiff_t nPDiff = -( nPortionDiff-1 );
const sal_Int32 nTDiff = -( nTextDiff-1 );
if ( nPDiff || nTDiff )
{
diff --git a/vcl/source/edit/texteng.cxx b/vcl/source/edit/texteng.cxx
index cd17c10..11c8704 100644
--- a/vcl/source/edit/texteng.cxx
+++ b/vcl/source/edit/texteng.cxx
@@ -54,6 +54,7 @@
#include <unicode/ubidi.h>
#include <algorithm>
+#include <cstddef>
#include <cstdlib>
#include <memory>
#include <set>
@@ -931,7 +932,7 @@ long TextEngine::ImpGetXPos( sal_uInt32 nPara, TextLine* pLine, sal_Int32 nIndex
TEParaPortion* pParaPortion = mpTEParaPortions->GetObject( nPara );
sal_Int32 nTextPortionStart = 0;
- size_t nTextPortion = pParaPortion->GetTextPortions().FindPortion( nIndex, nTextPortionStart, bDoPreferPortionStart );
+ std::size_t nTextPortion = pParaPortion->GetTextPortions().FindPortion( nIndex, nTextPortionStart, bDoPreferPortionStart );
SAL_WARN_IF( ( nTextPortion < pLine->GetStartPortion() ) || ( nTextPortion > pLine->GetEndPortion() ), "vcl", "GetXPos: Portion not in current line!" );
@@ -1102,7 +1103,7 @@ sal_Int32 TextEngine::GetCharPos( sal_uInt32 nPortion, std::vector<TextLine>::si
if ( nXPos <= nTmpX )
return nCurIndex;
- for ( sal_uInt16 i = rLine.GetStartPortion(); i <= rLine.GetEndPortion(); i++ )
+ for ( std::size_t i = rLine.GetStartPortion(); i <= rLine.GetEndPortion(); i++ )
{
TETextPortion* pTextPortion = pPortion->GetTextPortions()[ i ];
nTmpX += pTextPortion->GetWidth();
@@ -1157,7 +1158,7 @@ long TextEngine::CalcTextWidth( sal_uInt32 nPara )
{
long nLineWidth = 0;
TextLine& rLine = pPortion->GetLines()[ --nLine ];
- for ( sal_uInt16 nTP = rLine.GetStartPortion(); nTP <= rLine.GetEndPortion(); nTP++ )
+ for ( std::size_t nTP = rLine.GetStartPortion(); nTP <= rLine.GetEndPortion(); nTP++ )
{
TETextPortion* pTextPortion = pPortion->GetTextPortions()[ nTP ];
nLineWidth += pTextPortion->GetWidth();
@@ -1217,7 +1218,7 @@ void TextEngine::GetTextPortionRange(const TextPaM& rPaM, sal_Int32& nStart, sal
nStart = 0;
nEnd = 0;
TEParaPortion* pParaPortion = mpTEParaPortions->GetObject( rPaM.GetPara() );
- for ( size_t i = 0; i < pParaPortion->GetTextPortions().size(); ++i )
+ for ( std::size_t i = 0; i < pParaPortion->GetTextPortions().size(); ++i )
{
TETextPortion* pTextPortion = pParaPortion->GetTextPortions()[ i ];
if (nStart + pTextPortion->GetLen() > rPaM.GetIndex())
@@ -1633,7 +1634,7 @@ void TextEngine::CreateAndInsertEmptyLine( sal_uInt32 nPara )
if ( bLineBreak )
{
// -2: The new one is already inserted.
- const sal_uInt16 nPos = (sal_uInt16) pTEParaPortion->GetTextPortions().size() - 1;
+ const std::size_t nPos = pTEParaPortion->GetTextPortions().size() - 1;
aTmpLine.SetStartPortion( nPos );
aTmpLine.SetEndPortion( nPos );
}
@@ -1674,7 +1675,7 @@ void TextEngine::ImpBreakLine( sal_uInt32 nPara, TextLine* pLine, TETextPortion*
// the damaged Portion is the End Portion
pLine->SetEnd( nBreakPos );
- const sal_uInt16 nEndPortion = SplitTextPortion( nPara, nBreakPos );
+ const std::size_t nEndPortion = SplitTextPortion( nPara, nBreakPos );
if ( nBreakPos >= pLine->GetStart() &&
nBreakPos < pNode->GetText().getLength() &&
@@ -1689,18 +1690,18 @@ void TextEngine::ImpBreakLine( sal_uInt32 nPara, TextLine* pLine, TETextPortion*
pLine->SetEndPortion( nEndPortion );
}
-sal_uInt16 TextEngine::SplitTextPortion( sal_uInt32 nPara, sal_Int32 nPos )
+std::size_t TextEngine::SplitTextPortion( sal_uInt32 nPara, sal_Int32 nPos )
{
// the Portion at nPos is being split, unless there is already a switch at nPos
if ( nPos == 0 )
return 0;
- sal_uInt16 nSplitPortion;
+ std::size_t nSplitPortion;
sal_Int32 nTmpPos = 0;
TETextPortion* pTextPortion = nullptr;
TEParaPortion* pTEParaPortion = mpTEParaPortions->GetObject( nPara );
- const sal_uInt16 nPortions = pTEParaPortion->GetTextPortions().size();
+ const std::size_t nPortions = pTEParaPortion->GetTextPortions().size();
for ( nSplitPortion = 0; nSplitPortion < nPortions; nSplitPortion++ )
{
TETextPortion* pTP = pTEParaPortion->GetTextPortions()[nSplitPortion];
@@ -1774,8 +1775,8 @@ void TextEngine::CreateTextPortions( sal_uInt32 nPara, sal_Int32 nStartPos )
// Unfortunately, the number of TextPortions does not have to be
// equal to aPositions.Count(), because of linebreaks
sal_Int32 nPortionStart = 0;
- size_t nInvPortion = 0;
- size_t nP;
+ std::size_t nInvPortion = 0;
+ std::size_t nP;
for ( nP = 0; nP < pTEParaPortion->GetTextPortions().size(); nP++ )
{
TETextPortion* pTmpPortion = pTEParaPortion->GetTextPortions()[nP];
@@ -1835,7 +1836,7 @@ void TextEngine::RecalcTextPortion( sal_uInt32 nPara, sal_Int32 nStartPos, sal_I
( nStartPos && ( pNode->GetText()[ nStartPos - 1 ] == '\t' ) ) ||
( ( !nStartPos && ( nNewChars < pNode->GetText().getLength() ) && pNode->GetText()[ nNewChars ] == '\t' ) ) )
{
- sal_uInt16 nNewPortionPos = 0;
+ std::size_t nNewPortionPos = 0;
if ( nStartPos )
nNewPortionPos = SplitTextPortion( nPara, nStartPos ) + 1;
@@ -1856,7 +1857,7 @@ void TextEngine::RecalcTextPortion( sal_uInt32 nPara, sal_Int32 nStartPos, sal_I
else
{
sal_Int32 nPortionStart {0};
- const sal_uInt16 nTP = pTEParaPortion->GetTextPortions().FindPortion( nStartPos, nPortionStart );
+ const std::size_t nTP = pTEParaPortion->GetTextPortions().FindPortion( nStartPos, nPortionStart );
TETextPortion* const pTP = pTEParaPortion->GetTextPortions()[ nTP ];
SAL_WARN_IF( !pTP, "vcl", "RecalcTextPortion: Portion not found!" );
pTP->GetLen() += nNewChars;
@@ -1870,10 +1871,10 @@ void TextEngine::RecalcTextPortion( sal_uInt32 nPara, sal_Int32 nStartPos, sal_I
// There must be no Portion reaching into or starting within,
// thus: nStartPos <= nPos <= nStartPos - nNewChars(neg.)
- size_t nPortion = 0;
+ std::size_t nPortion = 0;
sal_Int32 nPos = 0;
const sal_Int32 nEnd = nStartPos-nNewChars;
- const size_t nPortions = pTEParaPortion->GetTextPortions().size();
+ const std::size_t nPortions = pTEParaPortion->GetTextPortions().size();
TETextPortion* pTP = nullptr;
for ( nPortion = 0; nPortion < nPortions; nPortion++ )
{
@@ -1948,7 +1949,7 @@ void TextEngine::ImpPaint( OutputDevice* pOutDev, const Point& rStartPos, Rectan
{
// for all Portions of the line
nIndex = rLine.GetStart();
- for ( sal_uInt16 y = rLine.GetStartPortion(); y <= rLine.GetEndPortion(); y++ )
+ for ( std::size_t y = rLine.GetStartPortion(); y <= rLine.GetEndPortion(); y++ )
{
OSL_ENSURE(pPortion->GetTextPortions().size(),
"ImpPaint: Line without Textportion!");
@@ -2166,7 +2167,7 @@ bool TextEngine::CreateLines( sal_uInt32 nPara )
TextLine* pLine = &( pTEParaPortion->GetLines()[ nLine ] );
// format all lines starting here
- size_t nDelFromLine = std::numeric_limits<size_t>::max();
+ std::size_t nDelFromLine = TETextPortionList::npos;
sal_Int32 nIndex = pLine->GetStart();
TextLine aSaveLine( *pLine );
@@ -2180,7 +2181,7 @@ bool TextEngine::CreateLines( sal_uInt32 nPara )
sal_Int32 nPortionEnd = 0;
sal_Int32 nTmpPos = nIndex;
- sal_uInt16 nTmpPortion = pLine->GetStartPortion();
+ std::size_t nTmpPortion = pLine->GetStartPortion();
long nTmpWidth = mpDoc->GetLeftMargin();
// do not subtract margin; it is included in TmpWidth
long nXWidth = mnMaxTextWidth ? mnMaxTextWidth : std::numeric_limits<long>::max();
@@ -2250,7 +2251,7 @@ bool TextEngine::CreateLines( sal_uInt32 nPara )
pLine->SetEnd( nPortionEnd );
OSL_ENSURE(pTEParaPortion->GetTextPortions().size(),
"CreateLines: No TextPortions?");
- pLine->SetEndPortion( (sal_uInt16)pTEParaPortion->GetTextPortions().size() - 1 );
+ pLine->SetEndPortion( pTEParaPortion->GetTextPortions().size() - 1 );
}
if ( bFixedEnd )
@@ -2274,7 +2275,7 @@ bool TextEngine::CreateLines( sal_uInt32 nPara )
{
// adjust
long nTextWidth = 0;
- for ( sal_uInt16 nTP = pLine->GetStartPortion(); nTP <= pLine->GetEndPortion(); nTP++ )
+ for ( std::size_t nTP = pLine->GetStartPortion(); nTP <= pLine->GetEndPortion(); nTP++ )
{
TETextPortion* pTextPortion = pTEParaPortion->GetTextPortions()[ nTP ];
nTextWidth += pTextPortion->GetWidth();
@@ -2344,7 +2345,7 @@ bool TextEngine::CreateLines( sal_uInt32 nPara )
nIndex = pLine->GetEnd(); // next line Start = previous line End
// because nEnd is past the last char!
- const sal_uInt16 nEndPortion = pLine->GetEndPortion();
+ const std::size_t nEndPortion = pLine->GetEndPortion();
// next line or new line
pLine = nullptr;
@@ -2376,7 +2377,7 @@ bool TextEngine::CreateLines( sal_uInt32 nPara )
} // while ( Index < Len )
- if (nDelFromLine != std::numeric_limits<size_t>::max())
+ if (nDelFromLine != TETextPortionList::npos)
{
pTEParaPortion->GetLines().erase( pTEParaPortion->GetLines().begin() + nDelFromLine,
pTEParaPortion->GetLines().end() );
@@ -2885,13 +2886,13 @@ sal_uInt8 TextEngine::ImpGetRightToLeft( sal_uInt32 nPara, sal_Int32 nPos )
return nRightToLeft;
}
-long TextEngine::ImpGetPortionXOffset( sal_uInt32 nPara, TextLine* pLine, sal_uInt16 nTextPortion )
+long TextEngine::ImpGetPortionXOffset( sal_uInt32 nPara, TextLine* pLine, std::size_t nTextPortion )
{
long nX = pLine->GetStartX();
TEParaPortion* pParaPortion = mpTEParaPortions->GetObject( nPara );
- for ( sal_uInt16 i = pLine->GetStartPortion(); i < nTextPortion; i++ )
+ for ( std::size_t i = pLine->GetStartPortion(); i < nTextPortion; i++ )
{
TETextPortion* pPortion = pParaPortion->GetTextPortions()[ i ];
nX += pPortion->GetWidth();
@@ -2903,7 +2904,7 @@ long TextEngine::ImpGetPortionXOffset( sal_uInt32 nPara, TextLine* pLine, sal_uI
if ( !IsRightToLeft() && pDestPortion->IsRightToLeft() )
{
// Portions behind must be added, visual before this portion
- sal_uInt16 nTmpPortion = nTextPortion+1;
+ std::size_t nTmpPortion = nTextPortion+1;
while ( nTmpPortion <= pLine->GetEndPortion() )
{
TETextPortion* pNextTextPortion = pParaPortion->GetTextPortions()[ nTmpPortion ];
@@ -2928,7 +2929,7 @@ long TextEngine::ImpGetPortionXOffset( sal_uInt32 nPara, TextLine* pLine, sal_uI
else if ( IsRightToLeft() && !pDestPortion->IsRightToLeft() )
{
// Portions behind must be removed, visual behind this portion
- sal_uInt16 nTmpPortion = nTextPortion+1;
+ std::size_t nTmpPortion = nTextPortion+1;
while ( nTmpPortion <= pLine->GetEndPortion() )
{
TETextPortion* pNextTextPortion = pParaPortion->GetTextPortions()[ nTmpPortion ];
@@ -2982,7 +2983,7 @@ long TextEngine::ImpGetOutputOffset( sal_uInt32 nPara, TextLine* pLine, sal_Int3
TEParaPortion* pPortion = mpTEParaPortions->GetObject( nPara );
sal_Int32 nPortionStart {0};
- const sal_uInt16 nPortion = pPortion->GetTextPortions().FindPortion( nIndex, nPortionStart, true );
+ const std::size_t nPortion = pPortion->GetTextPortions().FindPortion( nIndex, nPortionStart, true );
TETextPortion* pTextPortion = pPortion->GetTextPortions()[ nPortion ];
diff --git a/vcl/source/edit/textview.cxx b/vcl/source/edit/textview.cxx
index af34061..bbb842e 100644
--- a/vcl/source/edit/textview.cxx
+++ b/vcl/source/edit/textview.cxx
@@ -59,6 +59,8 @@
#include <osl/mutex.hxx>
#include <algorithm>
+#include <cstddef>
+
#include <o3tl/make_unique.hxx>
class TETextDataObject : public css::datatransfer::XTransferable,
@@ -1627,7 +1629,7 @@ void TextView::ImpShowCursor( bool bGotoCursor, bool bForceVisCursor, bool bSpec
TEParaPortion* pParaPortion = mpImpl->mpTextEngine->mpTEParaPortions->GetObject( aPaM.GetPara() );
sal_Int32 nTextPortionStart = 0;
- sal_uInt16 nTextPortion = pParaPortion->GetTextPortions().FindPortion( aPaM.GetIndex(), nTextPortionStart, true );
+ std::size_t nTextPortion = pParaPortion->GetTextPortions().FindPortion( aPaM.GetIndex(), nTextPortionStart, true );
TETextPortion* pTextPortion = pParaPortion->GetTextPortions()[ nTextPortion ];
if ( pTextPortion->GetKind() == PORTIONKIND_TAB )
{
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