sw/qa/core/text/data/scriptinfo-surrogate-pairs.fodt |  292 +++++++++++++++++++
 sw/qa/core/text/text.cxx                             |   17 +
 sw/source/core/text/porlay.cxx                       |   23 -
 3 files changed, 319 insertions(+), 13 deletions(-)

New commits:
commit 9122a0dd2a9a31431ae92bf96b3d27d4fcc88b9c
Author:     Khaled Hosny <kha...@libreoffice.org>
AuthorDate: Thu Jul 27 19:03:28 2023 +0300
Commit:     Michael Stahl <michael.st...@allotropia.de>
CommitDate: Mon Jul 31 12:28:54 2023 +0200

    sw: Handle surrogate pairs when tweaking script info
    
    Change-Id: I18e8358657303571d5d90e5162dbb68cbe067980
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/154995
    Tested-by: Jenkins
    Reviewed-by: خالد حسني <kha...@libreoffice.org>
    (cherry picked from commit 3af30bafbedb8eb481024efb35cb7876c63d26dc)
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/154963
    Reviewed-by: Michael Stahl <michael.st...@allotropia.de>

diff --git a/sw/qa/core/text/data/scriptinfo-surrogate-pairs.fodt 
b/sw/qa/core/text/data/scriptinfo-surrogate-pairs.fodt
new file mode 100644
index 000000000000..c14997a80741
--- /dev/null
+++ b/sw/qa/core/text/data/scriptinfo-surrogate-pairs.fodt
@@ -0,0 +1,292 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<office:document xmlns:css3t="http://www.w3.org/TR/css3-text/"; 
xmlns:grddl="http://www.w3.org/2003/g/data-view#"; 
xmlns:xhtml="http://www.w3.org/1999/xhtml"; 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; 
xmlns:xsd="http://www.w3.org/2001/XMLSchema"; 
xmlns:xforms="http://www.w3.org/2002/xforms"; 
xmlns:dom="http://www.w3.org/2001/xml-events"; 
xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0" 
xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0" 
xmlns:math="http://www.w3.org/1998/Math/MathML"; 
xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" 
xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0"
 xmlns:field="urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0" 
xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" 
xmlns:officeooo="http://openoffice.org/2009/office"; 
xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" 
xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0" xmlns:formx="u
 rn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0" 
xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" 
xmlns:rpt="http://openoffice.org/2005/report"; 
xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" 
xmlns:tableooo="http://openoffice.org/2009/table"; 
xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" 
xmlns:of="urn:oasis:names:tc:opendocument:xmlns:of:1.2" 
xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" 
xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" 
xmlns:dc="http://purl.org/dc/elements/1.1/"; 
xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0"
 xmlns:oooc="http://openoffice.org/2004/calc"; 
xmlns:xlink="http://www.w3.org/1999/xlink"; 
xmlns:drawooo="http://openoffice.org/2010/draw"; 
xmlns:ooow="http://openoffice.org/2004/writer"; 
xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" 
xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" 
xmlns:ooo="http:/
 /openoffice.org/2004/office" 
xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" 
office:version="1.3" office:mimetype="application/vnd.oasis.opendocument.text">
+ 
<office:meta><meta:creation-date>2023-07-27T18:43:02.537801624</meta:creation-date><dc:date>2023-07-27T18:43:53.298342476</dc:date><meta:editing-duration>PT51S</meta:editing-duration><meta:editing-cycles>1</meta:editing-cycles><meta:document-statistic
 meta:table-count="0" meta:image-count="0" meta:object-count="0" 
meta:page-count="1" meta:paragraph-count="1" meta:word-count="1" 
meta:character-count="3" 
meta:non-whitespace-character-count="3"/><meta:generator>LibreOfficeDev/24.2.0.0.alpha0$MacOSX_X86_64
 
LibreOffice_project/cf8f7b91f41821b79495c0388359c4cb1156ea67</meta:generator></office:meta>
+ <office:settings>
+  <config:config-item-set config:name="ooo:view-settings">
+   <config:config-item config:name="ViewAreaTop" 
config:type="long">0</config:config-item>
+   <config:config-item config:name="ViewAreaLeft" 
config:type="long">0</config:config-item>
+   <config:config-item config:name="ViewAreaWidth" 
config:type="long">17805</config:config-item>
+   <config:config-item config:name="ViewAreaHeight" 
config:type="long">9950</config:config-item>
+   <config:config-item config:name="ShowRedlineChanges" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="InBrowseMode" 
config:type="boolean">false</config:config-item>
+   <config:config-item-map-indexed config:name="Views">
+    <config:config-item-map-entry>
+     <config:config-item config:name="ViewId" 
config:type="string">view2</config:config-item>
+     <config:config-item config:name="ViewLeft" 
config:type="long">3332</config:config-item>
+     <config:config-item config:name="ViewTop" 
config:type="long">2501</config:config-item>
+     <config:config-item config:name="VisibleLeft" 
config:type="long">0</config:config-item>
+     <config:config-item config:name="VisibleTop" 
config:type="long">0</config:config-item>
+     <config:config-item config:name="VisibleRight" 
config:type="long">17803</config:config-item>
+     <config:config-item config:name="VisibleBottom" 
config:type="long">9948</config:config-item>
+     <config:config-item config:name="ZoomType" 
config:type="short">0</config:config-item>
+     <config:config-item config:name="ViewLayoutColumns" 
config:type="short">1</config:config-item>
+     <config:config-item config:name="ViewLayoutBookMode" 
config:type="boolean">false</config:config-item>
+     <config:config-item config:name="ZoomFactor" 
config:type="short">200</config:config-item>
+     <config:config-item config:name="IsSelectedFrame" 
config:type="boolean">false</config:config-item>
+     <config:config-item config:name="KeepRatio" 
config:type="boolean">false</config:config-item>
+     <config:config-item config:name="AnchoredTextOverflowLegacy" 
config:type="boolean">false</config:config-item>
+     <config:config-item config:name="LegacySingleLineFontwork" 
config:type="boolean">false</config:config-item>
+     <config:config-item config:name="ConnectorUseSnapRect" 
config:type="boolean">false</config:config-item>
+     <config:config-item config:name="IgnoreBreakAfterMultilineField" 
config:type="boolean">false</config:config-item>
+    </config:config-item-map-entry>
+   </config:config-item-map-indexed>
+  </config:config-item-set>
+  <config:config-item-set config:name="ooo:configuration-settings">
+   <config:config-item config:name="PrintPageBackground" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintGraphics" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintTables" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintProspectRTL" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintFaxName" config:type="string"/>
+   <config:config-item config:name="PrintProspect" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintReversed" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintRightPages" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintEmptyPages" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintControls" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="UseVariableWidthNBSP" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="NoNumberingShowFollowBy" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintSingleJobs" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="DisableOffPagePositioning" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="HyphenateURLs" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="MsWordCompMinLineHeightByFly" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="AutoFirstLineIndentDisregardLineSpace" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="FrameAutowidthWithMorePara" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="HeaderSpacingBelowLastPara" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintAnnotationMode" 
config:type="short">0</config:config-item>
+   <config:config-item config:name="ImagePreferredDPI" 
config:type="int">0</config:config-item>
+   <config:config-item config:name="LoadReadonly" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ProtectBookmarks" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ContinuousEndnotes" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="UnbreakableNumberings" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="SubtractFlysAnchoredAtFlys" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PropLineSpacingShrinksFirstLine" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="ApplyParagraphMarkFormatToNumbering" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="TreatSingleColumnBreakAsPageBreak" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="EmbedComplexScriptFonts" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="ProtectFields" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="EmbedOnlyUsedFonts" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrinterSetup" config:type="base64Binary"/>
+   <config:config-item config:name="StylesNoDefault" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="OutlineLevelYieldsNumbering" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="RedlineProtectionKey" 
config:type="base64Binary"/>
+   <config:config-item config:name="CollapseEmptyCellPara" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintBlackFonts" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="MsWordCompTrailingBlanks" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="EmbedSystemFonts" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="IgnoreTabsAndBlanksForLineCalculation" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="InvertBorderSpacing" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="SmallCapsPercentage66" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="MathBaselineAlignment" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="EmptyDbFieldHidesPara" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="ClippedPictures" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="TabAtLeftIndentForParagraphsInList" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ProtectForm" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ConsiderTextWrapOnObjPos" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="TabOverflow" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="DropCapPunctuation" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="IsLabelDocument" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="EmbeddedDatabaseName" 
config:type="string"/>
+   <config:config-item config:name="UnxForceZeroExtLeading" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="FloattableNomargins" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="DoNotCaptureDrawObjsOnPage" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="GutterAtTop" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="SurroundTextWrapSmall" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="SaveGlobalDocumentLinks" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="CurrentDatabaseCommandType" 
config:type="int">0</config:config-item>
+   <config:config-item config:name="TableRowKeep" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="DoNotResetParaAttrsForNumFont" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="TabOverMargin" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="IgnoreFirstLineIndentInNumbering" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="EmbedFonts" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="AlignTabStopPosition" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="UseFormerTextWrapping" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="UseOldNumbering" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="BackgroundParaOverDrawings" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="UseFormerObjectPositioning" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="UseOldPrinterMetrics" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintTextPlaceholder" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="TabOverSpacing" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="CurrentDatabaseCommand" 
config:type="string"/>
+   <config:config-item config:name="AddParaLineSpacingToTableCells" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="FootnoteInColumnToPageEnd" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="AddParaSpacingToTableCells" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="AddParaTableSpacingAtStart" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="AddVerticalFrameOffsets" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ApplyUserData" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="AllowPrintJobCancel" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintHiddenText" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="RsidRoot" 
config:type="int">162604</config:config-item>
+   <config:config-item config:name="TabsRelativeToIndent" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="UpdateFromTemplate" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="SaveVersionOnClose" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="CurrentDatabaseDataSource" 
config:type="string"/>
+   <config:config-item config:name="PrinterPaperFromSetup" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="EmbedAsianScriptFonts" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintPaperFromSetup" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrinterIndependentLayout" 
config:type="string">high-resolution</config:config-item>
+   <config:config-item config:name="LinkUpdateMode" 
config:type="short">1</config:config-item>
+   <config:config-item config:name="CharacterCompressionType" 
config:type="short">1</config:config-item>
+   <config:config-item config:name="FieldAutoUpdate" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="UseFormerLineSpacing" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="IsKernAsianPunctuation" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="PrintLeftPages" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="SaveThumbnail" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="AddParaTableSpacing" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrintDrawings" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="EmbedLatinScriptFonts" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="ClipAsCharacterAnchoredWriterFlyFrames" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="AddExternalLeading" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="PrinterName" config:type="string"/>
+   <config:config-item config:name="DoNotJustifyLinesWithManualBreak" 
config:type="boolean">false</config:config-item>
+   <config:config-item config:name="ChartAutoUpdate" 
config:type="boolean">true</config:config-item>
+   <config:config-item config:name="Rsid" 
config:type="int">162604</config:config-item>
+   <config:config-item config:name="AddFrameOffsets" 
config:type="boolean">false</config:config-item>
+  </config:config-item-set>
+ </office:settings>
+ <office:scripts>
+  <office:script script:language="ooo:Basic">
+   <ooo:libraries xmlns:ooo="http://openoffice.org/2004/office"; 
xmlns:xlink="http://www.w3.org/1999/xlink"/>
+  </office:script>
+ </office:scripts>
+ <office:font-face-decls>
+  <style:font-face style:name="Arial Unicode MS" svg:font-family="&apos;Arial 
Unicode MS&apos;" style:font-family-generic="swiss"/>
+  <style:font-face style:name="Arial Unicode MS1" svg:font-family="&apos;Arial 
Unicode MS&apos;" style:font-family-generic="system" 
style:font-pitch="variable"/>
+  <style:font-face style:name="Liberation Sans" 
svg:font-family="&apos;Liberation Sans&apos;" style:font-family-generic="swiss" 
style:font-pitch="variable"/>
+  <style:font-face style:name="Liberation Serif" 
svg:font-family="&apos;Liberation Serif&apos;" 
style:font-family-generic="roman" style:font-pitch="variable"/>
+  <style:font-face style:name="PingFang SC" svg:font-family="&apos;PingFang 
SC&apos;" style:font-family-generic="system" style:font-pitch="variable"/>
+  <style:font-face style:name="Songti SC" svg:font-family="&apos;Songti 
SC&apos;" style:font-family-generic="system" style:font-pitch="variable"/>
+ </office:font-face-decls>
+ <office:styles>
+  <style:default-style style:family="graphic">
+   <style:graphic-properties svg:stroke-color="#3465a4" 
draw:fill-color="#729fcf" fo:wrap-option="no-wrap" draw:shadow-offset-x="8.5pt" 
draw:shadow-offset-y="8.5pt" draw:start-line-spacing-horizontal="8.02pt" 
draw:start-line-spacing-vertical="8.02pt" 
draw:end-line-spacing-horizontal="8.02pt" 
draw:end-line-spacing-vertical="8.02pt" style:flow-with-text="false"/>
+   <style:paragraph-properties style:text-autospace="ideograph-alpha" 
style:line-break="strict" loext:tab-stop-distance="0pt" 
style:writing-mode="lr-tb" style:font-independent-line-spacing="false">
+    <style:tab-stops/>
+   </style:paragraph-properties>
+   <style:text-properties style:use-window-font-color="true" 
loext:opacity="0%" style:font-name="Liberation Serif" fo:font-size="12pt" 
fo:language="en" fo:country="EG" style:letter-kerning="true" 
style:font-name-asian="Songti SC" style:font-size-asian="10.5pt" 
style:language-asian="zh" style:country-asian="CN" 
style:font-name-complex="Arial Unicode MS1" style:font-size-complex="12pt" 
style:language-complex="hi" style:country-complex="IN"/>
+  </style:default-style>
+  <style:default-style style:family="paragraph">
+   <style:paragraph-properties fo:orphans="2" fo:widows="2" 
fo:hyphenation-ladder-count="no-limit" style:text-autospace="ideograph-alpha" 
style:punctuation-wrap="hanging" style:line-break="strict" 
style:tab-stop-distance="35.46pt" style:writing-mode="page"/>
+   <style:text-properties style:use-window-font-color="true" 
loext:opacity="0%" style:font-name="Liberation Serif" fo:font-size="12pt" 
fo:language="en" fo:country="EG" style:letter-kerning="true" 
style:font-name-asian="Songti SC" style:font-size-asian="10.5pt" 
style:language-asian="zh" style:country-asian="CN" 
style:font-name-complex="Arial Unicode MS1" style:font-size-complex="12pt" 
style:language-complex="hi" style:country-complex="IN" fo:hyphenate="false" 
fo:hyphenation-remain-char-count="2" fo:hyphenation-push-char-count="2" 
loext:hyphenation-no-caps="false" loext:hyphenation-no-last-word="false" 
loext:hyphenation-word-char-count="5" loext:hyphenation-zone="no-limit"/>
+  </style:default-style>
+  <style:default-style style:family="table">
+   <style:table-properties table:border-model="collapsing"/>
+  </style:default-style>
+  <style:default-style style:family="table-row">
+   <style:table-row-properties fo:keep-together="auto"/>
+  </style:default-style>
+  <style:style style:name="Standard" style:family="paragraph" 
style:class="text"/>
+  <style:style style:name="Heading" style:family="paragraph" 
style:parent-style-name="Standard" style:next-style-name="Text_20_body" 
style:class="text">
+   <style:paragraph-properties fo:margin-top="11.99pt" 
fo:margin-bottom="6.01pt" style:contextual-spacing="false" 
fo:keep-with-next="always"/>
+   <style:text-properties style:font-name="Liberation Sans" 
fo:font-family="&apos;Liberation Sans&apos;" style:font-family-generic="swiss" 
style:font-pitch="variable" fo:font-size="14pt" style:font-name-asian="PingFang 
SC" style:font-family-asian="&apos;PingFang SC&apos;" 
style:font-family-generic-asian="system" style:font-pitch-asian="variable" 
style:font-size-asian="14pt" style:font-name-complex="Arial Unicode MS1" 
style:font-family-complex="&apos;Arial Unicode MS&apos;" 
style:font-family-generic-complex="system" style:font-pitch-complex="variable" 
style:font-size-complex="14pt"/>
+  </style:style>
+  <style:style style:name="Text_20_body" style:display-name="Text body" 
style:family="paragraph" style:parent-style-name="Standard" style:class="text">
+   <style:paragraph-properties fo:margin-top="0pt" fo:margin-bottom="7pt" 
style:contextual-spacing="false" fo:line-height="115%"/>
+  </style:style>
+  <style:style style:name="List" style:family="paragraph" 
style:parent-style-name="Text_20_body" style:class="list">
+   <style:text-properties style:font-size-asian="12pt" 
style:font-name-complex="Arial Unicode MS" 
style:font-family-complex="&apos;Arial Unicode MS&apos;" 
style:font-family-generic-complex="swiss"/>
+  </style:style>
+  <style:style style:name="Caption" style:family="paragraph" 
style:parent-style-name="Standard" style:class="extra">
+   <style:paragraph-properties fo:margin-top="6.01pt" 
fo:margin-bottom="6.01pt" style:contextual-spacing="false" 
text:number-lines="false" text:line-number="0"/>
+   <style:text-properties fo:font-size="12pt" fo:font-style="italic" 
style:font-size-asian="12pt" style:font-style-asian="italic" 
style:font-name-complex="Arial Unicode MS" 
style:font-family-complex="&apos;Arial Unicode MS&apos;" 
style:font-family-generic-complex="swiss" style:font-size-complex="12pt" 
style:font-style-complex="italic"/>
+  </style:style>
+  <style:style style:name="Index" style:family="paragraph" 
style:parent-style-name="Standard" style:class="index">
+   <style:paragraph-properties text:number-lines="false" text:line-number="0"/>
+   <style:text-properties style:font-size-asian="12pt" 
style:font-name-complex="Arial Unicode MS" 
style:font-family-complex="&apos;Arial Unicode MS&apos;" 
style:font-family-generic-complex="swiss"/>
+  </style:style>
+  <text:outline-style style:name="Outline">
+   <text:outline-level-style text:level="1" style:num-format="">
+    <style:list-level-properties 
text:list-level-position-and-space-mode="label-alignment">
+     <style:list-level-label-alignment text:label-followed-by="listtab"/>
+    </style:list-level-properties>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="2" style:num-format="">
+    <style:list-level-properties 
text:list-level-position-and-space-mode="label-alignment">
+     <style:list-level-label-alignment text:label-followed-by="listtab"/>
+    </style:list-level-properties>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="3" style:num-format="">
+    <style:list-level-properties 
text:list-level-position-and-space-mode="label-alignment">
+     <style:list-level-label-alignment text:label-followed-by="listtab"/>
+    </style:list-level-properties>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="4" style:num-format="">
+    <style:list-level-properties 
text:list-level-position-and-space-mode="label-alignment">
+     <style:list-level-label-alignment text:label-followed-by="listtab"/>
+    </style:list-level-properties>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="5" style:num-format="">
+    <style:list-level-properties 
text:list-level-position-and-space-mode="label-alignment">
+     <style:list-level-label-alignment text:label-followed-by="listtab"/>
+    </style:list-level-properties>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="6" style:num-format="">
+    <style:list-level-properties 
text:list-level-position-and-space-mode="label-alignment">
+     <style:list-level-label-alignment text:label-followed-by="listtab"/>
+    </style:list-level-properties>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="7" style:num-format="">
+    <style:list-level-properties 
text:list-level-position-and-space-mode="label-alignment">
+     <style:list-level-label-alignment text:label-followed-by="listtab"/>
+    </style:list-level-properties>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="8" style:num-format="">
+    <style:list-level-properties 
text:list-level-position-and-space-mode="label-alignment">
+     <style:list-level-label-alignment text:label-followed-by="listtab"/>
+    </style:list-level-properties>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="9" style:num-format="">
+    <style:list-level-properties 
text:list-level-position-and-space-mode="label-alignment">
+     <style:list-level-label-alignment text:label-followed-by="listtab"/>
+    </style:list-level-properties>
+   </text:outline-level-style>
+   <text:outline-level-style text:level="10" style:num-format="">
+    <style:list-level-properties 
text:list-level-position-and-space-mode="label-alignment">
+     <style:list-level-label-alignment text:label-followed-by="listtab"/>
+    </style:list-level-properties>
+   </text:outline-level-style>
+  </text:outline-style>
+  <text:notes-configuration text:note-class="footnote" style:num-format="1" 
text:start-value="0" text:footnotes-position="page" 
text:start-numbering-at="document"/>
+  <text:notes-configuration text:note-class="endnote" style:num-format="i" 
text:start-value="0"/>
+  <text:linenumbering-configuration text:number-lines="false" 
text:offset="14.14pt" style:num-format="1" text:number-position="left" 
text:increment="5"/>
+  <loext:theme loext:name="Office Theme">
+   <loext:theme-colors loext:name="LibreOffice">
+    <loext:color loext:name="dark1" loext:color="#000000"/>
+    <loext:color loext:name="light1" loext:color="#ffffff"/>
+    <loext:color loext:name="dark2" loext:color="#000000"/>
+    <loext:color loext:name="light2" loext:color="#ffffff"/>
+    <loext:color loext:name="accent1" loext:color="#18a303"/>
+    <loext:color loext:name="accent2" loext:color="#0369a3"/>
+    <loext:color loext:name="accent3" loext:color="#a33e03"/>
+    <loext:color loext:name="accent4" loext:color="#8e03a3"/>
+    <loext:color loext:name="accent5" loext:color="#c99c00"/>
+    <loext:color loext:name="accent6" loext:color="#c9211e"/>
+    <loext:color loext:name="hyperlink" loext:color="#0000ee"/>
+    <loext:color loext:name="followed-hyperlink" loext:color="#551a8b"/>
+   </loext:theme-colors>
+  </loext:theme>
+ </office:styles>
+ <office:automatic-styles>
+  <style:page-layout style:name="pm1">
+   <style:page-layout-properties fo:page-width="595.3pt" 
fo:page-height="841.89pt" style:num-format="1" 
style:print-orientation="portrait" fo:margin-top="56.69pt" 
fo:margin-bottom="56.69pt" fo:margin-left="56.69pt" fo:margin-right="56.69pt" 
style:writing-mode="lr-tb" style:footnote-max-height="0pt" 
loext:margin-gutter="0pt">
+    <style:footnote-sep style:width="0.51pt" 
style:distance-before-sep="2.86pt" style:distance-after-sep="2.86pt" 
style:line-style="solid" style:adjustment="left" style:rel-width="25%" 
style:color="#000000"/>
+   </style:page-layout-properties>
+   <style:header-style/>
+   <style:footer-style/>
+  </style:page-layout>
+ </office:automatic-styles>
+ <office:master-styles>
+  <style:master-page style:name="Standard" style:page-layout-name="pm1"/>
+ </office:master-styles>
+ <office:body>
+  <office:text>
+   <text:sequence-decls>
+    <text:sequence-decl text:display-outline-level="0" 
text:name="Illustration"/>
+    <text:sequence-decl text:display-outline-level="0" text:name="Table"/>
+    <text:sequence-decl text:display-outline-level="0" text:name="Text"/>
+    <text:sequence-decl text:display-outline-level="0" text:name="Drawing"/>
+    <text:sequence-decl text:display-outline-level="0" text:name="Figure"/>
+   </text:sequence-decls>
+   <text:p text:style-name="Standard">11◌𐻽</text:p>
+  </office:text>
+ </office:body>
+</office:document>
\ No newline at end of file
diff --git a/sw/qa/core/text/text.cxx b/sw/qa/core/text/text.cxx
index 84cbf830db15..b6d8e70b50b4 100644
--- a/sw/qa/core/text/text.cxx
+++ b/sw/qa/core/text/text.cxx
@@ -1324,6 +1324,23 @@ CPPUNIT_TEST_FIXTURE(SwCoreTextTest, testTdf129810)
     }
 }
 
+CPPUNIT_TEST_FIXTURE(SwCoreTextTest, testScriptinfosurrogatePairs)
+{
+    createSwDoc("scriptinfo-surrogate-pairs.fodt");
+    xmlDocUniquePtr pXmlDoc = parseLayoutDump();
+
+    // Test that a dotted circle is grouped with the mark after it, even if the
+    // mark is outside Unicode’s Basic Multilingual Plan (i.e. a surrogate pair
+    // in UTF-8)
+    //
+    // Without the fix it fails with:
+    // - Expected: 11
+    // - Actual  : 11◌
+    assertXPath(pXmlDoc, "//SwParaPortion/SwLineLayout/SwLinePortion[1]", 
"portion", u"11");
+    assertXPath(pXmlDoc, "//SwParaPortion/SwLineLayout/SwLinePortion[2]", 
"portion",
+                u"\u25CC\U00010EFD");
+}
+
 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 151f7ee9027e..56539fe87896 100644
--- a/sw/source/core/text/porlay.cxx
+++ b/sw/source/core/text/porlay.cxx
@@ -1450,25 +1450,22 @@ void SwScriptInfo::InitScriptInfo(const SwTextNode& 
rNode,
 
         // special case for dotted circle since it can be used with complex
         // before a mark, so we want it associated with the mark's script
+        auto nPos = sal_Int32(nChg);
+        auto nPrevPos = nPos;
+        rText.iterateCodePoints(&nPrevPos, -1);
         if (nChg < TextFrameIndex(rText.getLength()) && nChg > 
TextFrameIndex(0)
             && (i18n::ScriptType::WEAK ==
-                g_pBreakIt->GetBreakIter()->getScriptType(rText, 
sal_Int32(nChg) - 1)))
+                g_pBreakIt->GetBreakIter()->getScriptType(rText, nPrevPos)))
         {
-            int8_t nType = u_charType(rText[sal_Int32(nChg)]);
-            if (nType == U_NON_SPACING_MARK || nType == U_ENCLOSING_MARK ||
-                nType == U_COMBINING_SPACING_MARK )
+            auto nType = u_charType(rText.iterateCodePoints(&nPos, 0));
+            if (nType == U_NON_SPACING_MARK ||
+                nType == U_ENCLOSING_MARK ||
+                nType == U_COMBINING_SPACING_MARK)
             {
-                m_ScriptChanges.emplace_back(nChg-TextFrameIndex(1), nScript);
+                --nPos;
             }
-            else
-            {
-                m_ScriptChanges.emplace_back(nChg, nScript);
-            }
-        }
-        else
-        {
-            m_ScriptChanges.emplace_back(nChg, nScript);
         }
+        m_ScriptChanges.emplace_back(TextFrameIndex(nPos), nScript);
         ++nCnt;
 
         // if current script is asian, we search for compressible characters

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