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authorMike Kaganski <mike.kaganski@collabora.com>2023-01-21 08:04:47 +0300
committerMike Kaganski <mike.kaganski@collabora.com>2023-01-21 11:38:14 +0000
commitc31267e23603c77e3a3335fa431bb9b74448d5b2 (patch)
tree37dfc4a283241d89a6a54a5257ec88acc5eefc30
parent6b6d1dc7bc402d1d966e506b91729c1c1cafb8d1 (diff)
tdf#153128: do not increase line height, when ignoring whitespace
Since 2006, there is IgnoreTabsAndBlanksForLineCalculation compat flag, that handles whitespace-only text portions like in Word, not affecting resulting line height. The implementation, however, did not check if the corrected value is no larger than the old one. In the bugdoc, this increased the resulting line height. Change-Id: If855af3e87fd1458d92a36fdbcfa2c681a1075ee Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145919 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
-rw-r--r--sw/qa/extras/ooxmlexport/data/tdf153128.docxbin0 -> 13425 bytes
-rw-r--r--sw/qa/extras/ooxmlexport/ooxmlexport18.cxx15
-rw-r--r--sw/source/core/text/porlay.cxx8
3 files changed, 20 insertions, 3 deletions
diff --git a/sw/qa/extras/ooxmlexport/data/tdf153128.docx b/sw/qa/extras/ooxmlexport/data/tdf153128.docx
new file mode 100644
index 000000000000..97f08827d956
--- /dev/null
+++ b/sw/qa/extras/ooxmlexport/data/tdf153128.docx
Binary files differ
diff --git a/sw/qa/extras/ooxmlexport/ooxmlexport18.cxx b/sw/qa/extras/ooxmlexport/ooxmlexport18.cxx
index 5328c19081fb..e27a1f085b11 100644
--- a/sw/qa/extras/ooxmlexport/ooxmlexport18.cxx
+++ b/sw/qa/extras/ooxmlexport/ooxmlexport18.cxx
@@ -294,6 +294,21 @@ CPPUNIT_TEST_FIXTURE(Test, testTdf153104)
assertXPath(pXmlNum, numPath + "w:lvlOverride[@w:ilvl='1']/w:startOverride", "val", "1");
}
+CPPUNIT_TEST_FIXTURE(Test, testTdf153128)
+{
+ loadAndReload("tdf153128.docx");
+ calcLayout();
+ sal_Int32 nFirstLineHeight
+ = parseDump("/root/page/body/txt[1]/SwParaPortion/SwLineLayout/SwParaPortion", "height")
+ .toInt32();
+ CPPUNIT_ASSERT_GREATER(sal_Int32(0), nFirstLineHeight);
+
+ // The text height is 1 pt, i.e. 20 twip; without the fix, it would fail with
+ // - Expected less than: 30
+ // - Actual : 414
+ CPPUNIT_ASSERT_LESS(sal_Int32(30), nFirstLineHeight);
+}
+
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sw/source/core/text/porlay.cxx b/sw/source/core/text/porlay.cxx
index 8705ac6ecbd1..65f2b4de3bae 100644
--- a/sw/source/core/text/porlay.cxx
+++ b/sw/source/core/text/porlay.cxx
@@ -653,14 +653,16 @@ void SwLineLayout::CalcLine( SwTextFormatter &rLine, SwTextFormatInfo &rInf )
}
}
- // #i3952#
+ // #i3952# Whitespace does not increase line height
if ( bHasBlankPortion && bHasOnlyBlankPortions )
{
sal_uInt16 nTmpAscent = GetAscent();
sal_uInt16 nTmpHeight = Height();
rLine.GetAttrHandler().GetDefaultAscentAndHeight( rInf.GetVsh(), *rInf.GetOut(), nTmpAscent, nTmpHeight );
- SetAscent( nTmpAscent );
- Height( nTmpHeight, false );
+ if (nTmpAscent < GetAscent() || GetAscent() <= 0)
+ SetAscent(nTmpAscent);
+ if (nTmpHeight < Height() || Height() <= 0)
+ Height(nTmpHeight, false);
}
// Robust: