From 2eecf2b007a44c4e2ce2877af2c841875a70c282 Mon Sep 17 00:00:00 2001
From: László Németh <nemeth@numbertext.org>
Date: Mon, 22 Jun 2020 15:59:05 +0200
Subject: tdf#130218 sw: show hanging indent in narrow cells
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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Instead of hiding it, show hanging first paragraph
line in narrow table cells, like MSO does.

Change-Id: Ibfa7242644db36c1be4d2fe93af75cb295d443b4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96865
Tested-by: László Németh <nemeth@numbertext.org>
Reviewed-by: László Németh <nemeth@numbertext.org>
---
 sw/qa/extras/layout/data/tdf130218.fodt | 86 +++++++++++++++++++++++++++++++++
 sw/qa/extras/layout/layout.cxx          | 16 ++++++
 sw/source/core/text/itrcrsr.cxx         | 10 ++++
 3 files changed, 112 insertions(+)
 create mode 100644 sw/qa/extras/layout/data/tdf130218.fodt

(limited to 'sw')

diff --git a/sw/qa/extras/layout/data/tdf130218.fodt b/sw/qa/extras/layout/data/tdf130218.fodt
new file mode 100644
index 000000000000..d9031871bfd5
--- /dev/null
+++ b/sw/qa/extras/layout/data/tdf130218.fodt
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<office:document xmlns:grddl="http://www.w3.org/2003/g/data-view#" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:css3t="http://www.w3.org/TR/css3-text/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:formx="urn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0" 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:field="urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0" xmlns:of="urn:oasis:names:tc:opendocument:xmlns:of:1.2" xmlns:oooc="http://openoffice.org/2004/calc" xmlns:ooow="http://openoffice.org/2004/writer" xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" xmlns:tableooo="http://openoffice.org/2009/table" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ooo="http://openoffice.org/2004/office" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:officeooo="http://openoffice.org/2009/office" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:drawooo="http://openoffice.org/2010/draw" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0" xmlns:rpt="http://openoffice.org/2005/report" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" office:version="1.2" office:mimetype="application/vnd.oasis.opendocument.text">
+ <office:meta><meta:creation-date>2018-08-13T16:49:19.884459566</meta:creation-date><dc:date>2018-08-13T16:56:24.066877759</dc:date><meta:editing-duration>PT7M6S</meta:editing-duration><meta:editing-cycles>2</meta:editing-cycles><meta:generator>LibreOfficeDev/6.4.0.0.alpha0$Linux_X86_64 LibreOffice_project/628fbb66869ea82a1f38132ff2ba39e9666083eb</meta:generator><meta:document-statistic meta:table-count="1" meta:image-count="0" meta:object-count="0" meta:page-count="1" meta:paragraph-count="5" meta:word-count="24" meta:character-count="118"/></office:meta>
+ <office:styles>
+  <text:list-style style:name="Numbering_20_123" style:display-name="Numbering 123">
+   <text:list-level-style-number text:level="1" text:style-name="Numbering_20_Symbols" style:num-suffix="." style:num-format="1">
+    <style:list-level-properties text:list-level-position-and-space-mode="label-alignment">
+     <style:list-level-label-alignment text:label-followed-by="listtab" text:list-tab-stop-position="0.7cm" fo:text-indent="-0.7cm" fo:margin-left="1.33cm"/>
+    </style:list-level-properties>
+   </text:list-level-style-number>
+    </text:list-style>
+  <text:linenumbering-configuration text:number-lines="false" text:offset="0.499cm" style:num-format="1" text:number-position="left" text:increment="5"/>
+ </office:styles>
+ <office:automatic-styles>
+  <style:style style:name="Table1" style:family="table">
+   <style:table-properties style:width="10.8cm" style:rel-width="100%" fo:margin-left="0cm" table:align="left"/>
+  </style:style>
+  <style:style style:name="Table1.A" style:family="table-column">
+   <style:table-column-properties style:column-width="1.905cm" style:rel-column-width="1080*"/>
+  </style:style>
+  <style:style style:name="Table1.B" style:family="table-column">
+   <style:table-column-properties style:column-width="8.895cm" style:rel-column-width="5043*"/>
+  </style:style>
+  <style:style style:name="Table1.A1" style:family="table-cell">
+   <style:table-cell-properties fo:background-color="transparent" fo:padding="0.097cm" fo:border-left="0.5pt solid #000000" fo:border-right="none" fo:border-top="0.5pt solid #000000" fo:border-bottom="0.5pt solid #000000" style:writing-mode="page">
+    <style:background-image/>
+   </style:table-cell-properties>
+  </style:style>
+  <style:style style:name="Table1.B1" style:family="table-cell">
+   <style:table-cell-properties fo:background-color="transparent" fo:padding="0.097cm" fo:border="0.5pt solid #000000" style:writing-mode="page">
+    <style:background-image/>
+   </style:table-cell-properties>
+  </style:style>
+  <style:style style:name="Table1.A2" style:family="table-cell">
+   <style:table-cell-properties fo:background-color="transparent" fo:padding="0.097cm" fo:border-left="0.5pt solid #000000" fo:border-right="none" fo:border-top="none" fo:border-bottom="0.5pt solid #000000" style:writing-mode="page">
+    <style:background-image/>
+   </style:table-cell-properties>
+  </style:style>
+  <style:style style:name="Table1.B2" style:family="table-cell">
+   <style:table-cell-properties fo:background-color="transparent" fo:padding="0.097cm" fo:border-left="0.5pt solid #000000" fo:border-right="0.5pt solid #000000" fo:border-top="none" fo:border-bottom="0.5pt solid #000000" style:writing-mode="page">
+    <style:background-image/>
+   </style:table-cell-properties>
+  </style:style>
+  <style:style style:name="P5" style:family="paragraph" style:parent-style-name="Standard">
+   <loext:graphic-properties draw:fill="none"/>
+   <style:paragraph-properties fo:margin-left="3cm" fo:margin-right="0cm" fo:text-align="start" style:justify-single-word="false" fo:text-indent="-3cm" style:auto-text-indent="false" fo:background-color="transparent" text:number-lines="false" text:line-number="0">
+    <style:tab-stops/>
+   </style:paragraph-properties>
+   <style:text-properties fo:color="#000000" loext:opacity="100%" style:text-outline="false" style:text-line-through-style="none" style:text-line-through-type="none" fo:font-size="12pt" fo:font-style="normal" fo:text-shadow="none" style:text-underline-style="none" fo:font-weight="normal" officeooo:rsid="001e4698" officeooo:paragraph-rsid="001e4698" style:font-size-asian="12pt" style:font-style-asian="normal" style:font-weight-asian="normal" style:font-size-complex="12pt" style:font-style-complex="normal" style:font-weight-complex="normal" style:text-overline-style="none" style:text-overline-color="font-color"/>
+  </style:style>
+  <style:style style:name="P6" style:family="paragraph" style:parent-style-name="Standard">
+   <loext:graphic-properties draw:fill="none"/>
+   <style:paragraph-properties fo:margin-left="0cm" fo:margin-right="0cm" fo:text-align="start" style:justify-single-word="false" fo:text-indent="0cm" style:auto-text-indent="false" fo:background-color="transparent" text:number-lines="false" text:line-number="0">
+    <style:tab-stops/>
+   </style:paragraph-properties>
+   <style:text-properties fo:color="#000000" loext:opacity="100%" style:text-outline="false" style:text-line-through-style="none" style:text-line-through-type="none" fo:font-size="12pt" fo:font-style="normal" fo:text-shadow="none" style:text-underline-style="none" fo:font-weight="normal" officeooo:rsid="001e4698" officeooo:paragraph-rsid="001e4698" style:font-size-asian="12pt" style:font-style-asian="normal" style:font-weight-asian="normal" style:font-size-complex="12pt" style:font-style-complex="normal" style:font-weight-complex="normal" style:text-overline-style="none" style:text-overline-color="font-color"/>
+  </style:style>
+ </office:automatic-styles>
+ <office:body>
+  <office:text>
+   <office:forms form:automatic-focus="false" form:apply-design-mode="false"/>
+   <table:table table:name="Table1" table:style-name="Table1">
+    <table:table-column table:style-name="Table1.A"/>
+    <table:table-column table:style-name="Table1.B"/>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A1" office:value-type="string">
+      <text:p text:style-name="P5">Text</text:p>
+     </table:table-cell>
+     <table:table-cell table:style-name="Table1.B1" office:value-type="string">
+      <text:p text:style-name="Standard"><text:span text:style-name="T2">First column should have </text:span><text:span text:style-name="T3">visible content</text:span></text:p>
+     </table:table-cell>
+    </table:table-row>
+    <table:table-row>
+     <table:table-cell table:style-name="Table1.A2" office:value-type="string">
+      <text:p text:style-name="P6">Text</text:p>
+     </table:table-cell>
+     <table:table-cell table:style-name="Table1.B2" office:value-type="string">
+      <text:p text:style-name="Standard">With hanging indent, too.</text:p>
+     </table:table-cell>
+    </table:table-row>
+   </table:table>
+   <text:p text:style-name="P5"/>
+  </office:text>
+ </office:body>
+</office:document>
diff --git a/sw/qa/extras/layout/layout.cxx b/sw/qa/extras/layout/layout.cxx
index eb772aa54611..139252721b52 100644
--- a/sw/qa/extras/layout/layout.cxx
+++ b/sw/qa/extras/layout/layout.cxx
@@ -3513,6 +3513,22 @@ CPPUNIT_TEST_FIXTURE(SwLayoutWriter, testTdf113014)
     assertXPathContent(pXmlDoc, "/metafile/push[1]/push[1]/push[1]/textarray[5]/text", "3.");
 }
 
+CPPUNIT_TEST_FIXTURE(SwLayoutWriter, testTdf130218)
+{
+    SwDoc* pDoc = createDoc("tdf130218.fodt");
+    SwDocShell* pShell = pDoc->GetDocShell();
+
+    // Dump the rendering of the first page as an XML file.
+    std::shared_ptr<GDIMetaFile> xMetaFile = pShell->GetPreviewMetaFile();
+    MetafileXmlDump dumper;
+
+    xmlDocUniquePtr pXmlDoc = dumpAndParse(dumper, *xMetaFile);
+    CPPUNIT_ASSERT(pXmlDoc);
+
+    // This failed, if hanging first line was hidden
+    assertXPathContent(pXmlDoc, "/metafile/push[1]/push[1]/push[1]/textarray[1]/text", "Text");
+}
+
 CPPUNIT_TEST_FIXTURE(SwLayoutWriter, testTdf127235)
 {
     SwDoc* pDoc = createDoc("tdf127235.odt");
diff --git a/sw/source/core/text/itrcrsr.cxx b/sw/source/core/text/itrcrsr.cxx
index acf24d67c597..cb830f327412 100644
--- a/sw/source/core/text/itrcrsr.cxx
+++ b/sw/source/core/text/itrcrsr.cxx
@@ -305,6 +305,16 @@ void SwTextMargin::CtorInitTextMargin( SwTextFrame *pNewFrame, SwTextSizeInfo *p
              bListLevelIndentsApplicableAndLabelAlignmentActive ||
              !pNode->getIDocumentSettingAccess()->get(DocumentSettingId::IGNORE_FIRST_LINE_INDENT_IN_NUMBERING) )
         {
+            if ( nFirstLineOfs < 0 && m_pFrame->IsInTab() &&
+                 nLeft == m_pFrame->getFramePrintArea().Left() + m_pFrame->getFrameArea().Left() &&
+                 !m_pFrame->IsRightToLeft() &&
+                 !bListLevelIndentsApplicableAndLabelAlignmentActive )
+            {
+                // tdf#130218 always show hanging indent in narrow table cells
+                // to avoid hiding the text content of the first line
+                nLeft -= nFirstLineOfs;
+            }
+
             nFirst = nLeft + nFirstLineOfs;
         }
         else
-- 
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