svx/source/dialog/svxruler.cxx | 105 ++++++++++++-----------------------------
1 file changed, 32 insertions(+), 73 deletions(-)
New commits:
commit b76abe2dbb5ccba78ccf0356afdeb07b7de9806f
Author: Mike Kaganski <mike.kagan...@collabora.com>
Date: Thu Dec 17 21:39:52 2015 +1000
tdf#95846: fix not-relative-to-indent tab stop positions
Also minimize rounding errors in tab stop pixel positions.
Change-Id: I929d8ca0cd4fc665ea66bf47a7e3b5e47dc8e7f2
Reviewed-on: https://gerrit.libreoffice.org/20762
Tested-by: Jenkins <c...@libreoffice.org>
Reviewed-by: Oliver Specht <oliver.spe...@cib.de>
diff --git a/svx/source/dialog/svxruler.cxx b/svx/source/dialog/svxruler.cxx
index 9f55e1b9..f30bd2e 100644
--- a/svx/source/dialog/svxruler.cxx
+++ b/svx/source/dialog/svxruler.cxx
@@ -135,6 +135,7 @@ struct SvxRuler_Impl {
bool bIsTableRows : 1; // mxColumnItem contains table rows instead of
columns
//#i24363# tab stops relative to indent
bool bIsTabsRelativeToIndent : 1; // Tab stops relative to paragraph
indent?
+ // false means relative to
SvxRuler::GetLeftFrameMargin()
SvxRuler_Impl() :
pPercBuf(nullptr), pBlockBuf(nullptr), nPercSize(0), nTotalDist(0),
@@ -1077,13 +1078,14 @@ void SvxRuler::UpdateTabs()
// Distance last Tab <-> Right paragraph margin / DefaultTabDist
bool bRTL = mxRulerImpl->pTextRTLItem &&
mxRulerImpl->pTextRTLItem->GetValue();
- long nLeftFrameMargin = GetLeftFrameMargin();
- long nRightFrameMargin = GetRightFrameMargin();
+ const long nLeftFrameMargin = GetLeftFrameMargin();
+ const long nRightFrameMargin = GetRightFrameMargin();
//#i24363# tab stops relative to indent
const long nParaItemTxtLeft = mxParaItem->GetTextLeft();
const long lParaIndent = nLeftFrameMargin + nParaItemTxtLeft;
+ const long lRightMargin = nRightFrameMargin - nParaItemTxtLeft;
const long lLastTab = mxTabStopItem->Count()
?
ConvertHPosPixel(mxTabStopItem->At(mxTabStopItem->Count() - 1).GetTabPos())
@@ -1110,94 +1112,50 @@ void SvxRuler::UpdateTabs()
nTabCount = 0;
sal_uInt16 j;
- //#i24363# tab stops relative to indent
- const long lRightPixMargin = ConvertSizePixel(nRightFrameMargin -
nParaItemTxtLeft );
const long lParaIndentPix = ConvertSizePixel(lParaIndent);
+ long lTabStartLogic = (mxRulerImpl->bIsTabsRelativeToIndent ?
lParaIndent : nLeftFrameMargin)
+ + lAppNullOffset;
+ if (bRTL)
+ {
+ lTabStartLogic = lParaIndent + lRightMargin - lTabStartLogic;
+ }
+ long lLastTabOffsetLogic = 0;
for(j = 0; j < mxTabStopItem->Count(); ++j)
{
const SvxTabStop* pTab = &mxTabStopItem->At(j);
- if (mxRulerImpl->bIsTabsRelativeToIndent)
- {
- long nTabPosition = ConvertHPosPixel(lParaIndent +
pTab->GetTabPos() + lAppNullOffset);
- mpTabs[nTabCount + TAB_GAP].nPos = nTabPosition;
- }
- else
- {
- long nTabPosition = ConvertHPosPixel(0 + pTab->GetTabPos() +
lAppNullOffset);
- mpTabs[nTabCount + TAB_GAP].nPos = nTabPosition;
- }
-
- if(bRTL)
- {
- mpTabs[nTabCount + TAB_GAP].nPos = lParaIndentPix +
lRightPixMargin - mpTabs[nTabCount + TAB_GAP].nPos;
- }
+ lLastTabOffsetLogic = pTab->GetTabPos();
+ long lPos = lTabStartLogic + (bRTL ? -lLastTabOffsetLogic :
lLastTabOffsetLogic);
+ mpTabs[nTabCount + TAB_GAP].nPos = ConvertHPosPixel(lPos);
mpTabs[nTabCount + TAB_GAP].nStyle =
ToSvTab_Impl(pTab->GetAdjustment());
++nTabCount;
}
- if(!mxTabStopItem->Count())
- mpTabs[0].nPos = bRTL ? lRightPixMargin : lParaIndentPix;
+ // Adjust to previous-to-first default tab stop
+ lLastTabOffsetLogic -= lLastTabOffsetLogic % lDefTabDist;
// fill the rest with default Tabs
- if(bRTL)
+ for (j = 0; j < nDefTabBuf; ++j)
{
- sal_Int32 aFirst = mpTabs[nTabCount].nPos;
- for(j = 0; j < nDefTabBuf; ++j)
+ //simply add the default distance to the last position
+ lLastTabOffsetLogic += lDefTabDist;
+ if (bRTL)
{
mpTabs[nTabCount + TAB_GAP].nPos =
- aFirst - ConvertHPosPixel(j * lDefTabDist);
-
- if(j == 0 )
- {
- mpTabs[nTabCount + TAB_GAP].nPos -=
- ((mpTabs[nTabCount + TAB_GAP].nPos - lRightPixMargin)
- % nDefTabDist );
- }
-
- if(mpTabs[nTabCount + TAB_GAP].nPos <= lParaIndentPix)
+ ConvertHPosPixel(lTabStartLogic - lLastTabOffsetLogic);
+ if (mpTabs[nTabCount + TAB_GAP].nPos <= lParaIndentPix)
break;
- mpTabs[nTabCount + TAB_GAP].nStyle = RULER_TAB_DEFAULT;
- ++nTabCount;
}
- }
- else
- {
- sal_Int32 aFirst = 0;
- for(j = 0; j < nDefTabBuf; ++j)
+ else
{
- if( j == 0 )
- {
- //set the first default tab stop
- if(mxRulerImpl->bIsTabsRelativeToIndent)
- {
- mpTabs[nTabCount + TAB_GAP].nPos =
(mpTabs[nTabCount].nPos + nDefTabDist);
-
- mpTabs[nTabCount + TAB_GAP].nPos -=
- (mpTabs[nTabCount + TAB_GAP].nPos -
lParaIndentPix) % nDefTabDist;
- aFirst = mpTabs[nTabCount + TAB_GAP].nPos;
- }
- else
- {
- if( mpTabs[nTabCount].nPos < 0 )
- aFirst = ( mpTabs[nTabCount].nPos / nDefTabDist )
* nDefTabDist;
- else
- aFirst = ( mpTabs[nTabCount].nPos / nDefTabDist +
1 ) * nDefTabDist;
- mpTabs[nTabCount + TAB_GAP].nPos = aFirst;
- }
- }
- else
- {
- //simply add the default distance to the last position
-
- mpTabs[nTabCount + TAB_GAP].nPos = aFirst +
ConvertHPosPixel(j * lDefTabDist);
- }
-
- if(mpTabs[nTabCount + TAB_GAP].nPos >= lRightIndent)
+ mpTabs[nTabCount + TAB_GAP].nPos =
+ ConvertHPosPixel(lTabStartLogic + lLastTabOffsetLogic);
+ if (mpTabs[nTabCount + TAB_GAP].nPos >= lRightIndent)
break;
- mpTabs[nTabCount + TAB_GAP].nStyle = RULER_TAB_DEFAULT;
- ++nTabCount;
}
+
+ mpTabs[nTabCount + TAB_GAP].nStyle = RULER_TAB_DEFAULT;
+ ++nTabCount;
}
SetTabs(nTabCount, &mpTabs[0] + TAB_GAP);
DBG_ASSERT(nTabCount + TAB_GAP <= nTabBufSize, "BufferSize too small");
@@ -2268,7 +2226,8 @@ void SvxRuler::ApplyTabs()
{
//#i24363# tab stops relative to indent
const long nTmpLeftIndent =
mxRulerImpl->bIsTabsRelativeToIndent ?
- GetLeftIndent() : 0;
+ GetLeftIndent() :
+ ConvertHPosPixel(
GetLeftFrameMargin() + lAppNullOffset );
long nNewPosition = ConvertHPosLogic(mpTabs[nCoreIdx +
TAB_GAP].nPos - nTmpLeftIndent);
aTabStop.GetTabPos() = PixelHAdjust(nNewPosition -
lAppNullOffset, aTabStop.GetTabPos());
@@ -2601,7 +2560,7 @@ void SvxRuler::Click()
nTabPos = lPos -
( mxRulerImpl->bIsTabsRelativeToIndent ?
GetLeftIndent() :
- 0 );
+ ConvertHPosPixel( GetLeftFrameMargin() +
lAppNullOffset ));
SvxTabStop aTabStop(ConvertHPosLogic(nTabPos),
ToAttrTab_Impl(nDefTabType));
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