tdf#76349 writer: make 1column-as-page break a compatibility option

Unable to find/create a proof .doc document, so only implementing this
for .docx

Change-Id: I3a0cb2ddf7b3aeecc9200e595f70d8c88af4b122
Reviewed-on: https://gerrit.libreoffice.org/28501Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

sw/inc/IDocumentSettingAccess.hxx

@@ -52,6 +52,7 @@ enum class DocumentSettingId
 
     IGNORE_FIRST_LINE_INDENT_IN_NUMBERING,
     DO_NOT_JUSTIFY_LINES_WITH_MANUAL_BREAK,
+    TREAT_SINGLE_COLUMN_BREAK_AS_PAGE_BREAK,
     DO_NOT_RESET_PARA_ATTRS_FOR_NUM_FONT,
     OUTLINE_LEVEL_YIELDS_OUTLINE_RULE,
 

sw/qa/extras/odfimport/odfimport.cxx

@@ -637,6 +637,16 @@ DECLARE_ODFIMPORT_TEST(testTdf76322_columnBreakInHeader, "tdf76322_columnBreakIn
     CPPUNIT_ASSERT_EQUAL( OUString("Test1"), parseDump("/root/page[1]/header/section/column[2]/body/txt/text()") );
 }
 
+DECLARE_ODFIMPORT_TEST(testTdf76349_1columnBreak, "tdf76349_1columnBreak.odt")
+{
+    //single-column breaks should only be treated as page breaks for MS formats - should be only one page here.
+    uno::Reference<frame::XModel> xModel(mxComponent, uno::UNO_QUERY);
+    uno::Reference<text::XTextViewCursorSupplier> xTextViewCursorSupplier(xModel->getCurrentController(), uno::UNO_QUERY);
+    uno::Reference<text::XPageCursor> xCursor(xTextViewCursorSupplier->getViewCursor(), uno::UNO_QUERY);
+    xCursor->jumpToLastPage();
+    CPPUNIT_ASSERT_EQUAL(sal_Int16(1), xCursor->getPage());
+}
+
 DECLARE_ODFIMPORT_TEST(testTdf96113, "tdf96113.odt")
 {
     // Background of the formula frame was white (0xffffff), not green.

sw/source/core/doc/DocumentSettingManager.cxx

@@ -81,6 +81,7 @@ sw::DocumentSettingManager::DocumentSettingManager(SwDoc &rDoc)
     mbClippedPictures(false),
     mbBackgroundParaOverDrawings(false),
     mbTabOverMargin(false),
+    mbTreatSingleColumnBreakAsPageBreak(false),
     mbSurroundTextWrapSmall(false),
     mbPropLineSpacingShrinksFirstLine(true),
     mbSubtractFlys(false),
@@ -175,6 +176,7 @@ bool sw::DocumentSettingManager::get(/*[in]*/ DocumentSettingId id) const
         case DocumentSettingId::CLIPPED_PICTURES: return mbClippedPictures;
         case DocumentSettingId::BACKGROUND_PARA_OVER_DRAWINGS: return mbBackgroundParaOverDrawings;
         case DocumentSettingId::TAB_OVER_MARGIN: return mbTabOverMargin;
+        case DocumentSettingId::TREAT_SINGLE_COLUMN_BREAK_AS_PAGE_BREAK: return mbTreatSingleColumnBreakAsPageBreak;
         case DocumentSettingId::SURROUND_TEXT_WRAP_SMALL: return mbSurroundTextWrapSmall;
         case DocumentSettingId::PROP_LINE_SPACING_SHRINKS_FIRST_LINE: return mbPropLineSpacingShrinksFirstLine;
         case DocumentSettingId::SUBTRACT_FLYS: return mbSubtractFlys;
@@ -339,6 +341,10 @@ void sw::DocumentSettingManager::set(/*[in]*/ DocumentSettingId id, /*[in]*/ boo
             mbTabOverMargin = value;
             break;
 
+        case DocumentSettingId::TREAT_SINGLE_COLUMN_BREAK_AS_PAGE_BREAK:
+            mbTreatSingleColumnBreakAsPageBreak = value;
+            break;
+
         case DocumentSettingId::SURROUND_TEXT_WRAP_SMALL:
             mbSurroundTextWrapSmall = value;
             break;

sw/source/core/inc/DocumentSettingManager.hxx

@@ -147,6 +147,7 @@ class DocumentSettingManager :
     bool mbClippedPictures;
     bool mbBackgroundParaOverDrawings;
     bool mbTabOverMargin;
+    bool mbTreatSingleColumnBreakAsPageBreak;
     bool mbSurroundTextWrapSmall;
     bool mbPropLineSpacingShrinksFirstLine; // fdo#79602
     bool mbSubtractFlys; // tdf#86578

sw/source/core/layout/flowfrm.cxx

@@ -1135,10 +1135,12 @@ bool SwFlowFrame::IsPageBreak( bool bAct ) const
             }
 
             //for compatibility, also break at column break if no columns exist
+            const IDocumentSettingAccess& rIDSA = m_rThis.GetUpper()->GetFormat()->getIDocumentSettingAccess();
+            const bool bTreatSingleColumnBreakAsPageBreak = rIDSA.get(DocumentSettingId::TREAT_SINGLE_COLUMN_BREAK_AS_PAGE_BREAK);
             const SvxBreak eBreak = pSet->GetBreak().GetBreak();
             if ( eBreak == SvxBreak::PageBefore ||
                  eBreak == SvxBreak::PageBoth ||
-                 (eBreak == SvxBreak::ColumnBefore && !m_rThis.FindColFrame()) )
+                 ( bTreatSingleColumnBreakAsPageBreak && eBreak == SvxBreak::ColumnBefore && !m_rThis.FindColFrame() ))
                 return true;
             else
             {

sw/source/uibase/uno/SwXDocumentSettings.cxx

@@ -130,6 +130,7 @@ enum SwDocumentSettingsPropertyHandles
     HANDLE_EMBED_FONTS,
     HANDLE_EMBED_SYSTEM_FONTS,
     HANDLE_TAB_OVER_MARGIN,
+    HANDLE_TREAT_SINGLE_COLUMN_BREAK_AS_PAGE_BREAK,
     HANDLE_SURROUND_TEXT_WRAP_SMALL,
     HANDLE_APPLY_PARAGRAPH_MARK_FORMAT_TO_NUMBERING,
     HANDLE_PROP_LINE_SPACING_SHRINKS_FIRST_LINE,
@@ -205,6 +206,7 @@ static MasterPropertySetInfo * lcl_createSettingsInfo()
         { OUString("EmbedFonts"), HANDLE_EMBED_FONTS, cppu::UnoType<bool>::get(), 0},
         { OUString("EmbedSystemFonts"), HANDLE_EMBED_SYSTEM_FONTS, cppu::UnoType<bool>::get(), 0},
         { OUString("TabOverMargin"), HANDLE_TAB_OVER_MARGIN, cppu::UnoType<bool>::get(), 0},
+        { OUString("TreatSingleColumnBreakAsPageBreak"), HANDLE_TREAT_SINGLE_COLUMN_BREAK_AS_PAGE_BREAK, cppu::UnoType<bool>::get(), 0},
         { OUString("SurroundTextWrapSmall"), HANDLE_SURROUND_TEXT_WRAP_SMALL, cppu::UnoType<bool>::get(), 0},
         { OUString("ApplyParagraphMarkFormatToNumbering"), HANDLE_APPLY_PARAGRAPH_MARK_FORMAT_TO_NUMBERING, cppu::UnoType<bool>::get(), 0},
         { OUString("PropLineSpacingShrinksFirstLine"),       HANDLE_PROP_LINE_SPACING_SHRINKS_FIRST_LINE,         cppu::UnoType<bool>::get(),           0},
@@ -817,6 +819,12 @@ void SwXDocumentSettings::_setSingleValue( const comphelper::PropertyInfo & rInf
             mpDoc->getIDocumentSettingAccess().set(DocumentSettingId::TAB_OVER_MARGIN, bTmp);
         }
         break;
+        case HANDLE_TREAT_SINGLE_COLUMN_BREAK_AS_PAGE_BREAK:
+        {
+            bool bTmp = *o3tl::doAccess<bool>(rValue);
+            mpDoc->getIDocumentSettingAccess().set(DocumentSettingId::TREAT_SINGLE_COLUMN_BREAK_AS_PAGE_BREAK, bTmp);
+        }
+        break;
         case HANDLE_SURROUND_TEXT_WRAP_SMALL:
         {
             bool bTmp = *o3tl::doAccess<bool>(rValue);
@@ -1242,6 +1250,11 @@ void SwXDocumentSettings::_getSingleValue( const comphelper::PropertyInfo & rInf
             rValue <<= mpDoc->getIDocumentSettingAccess().get( DocumentSettingId::TAB_OVER_MARGIN );
         }
         break;
+        case HANDLE_TREAT_SINGLE_COLUMN_BREAK_AS_PAGE_BREAK:
+        {
+            rValue <<= mpDoc->getIDocumentSettingAccess().get( DocumentSettingId::TREAT_SINGLE_COLUMN_BREAK_AS_PAGE_BREAK );
+        }
+        break;
         case HANDLE_SURROUND_TEXT_WRAP_SMALL:
         {
             rValue <<= mpDoc->getIDocumentSettingAccess().get( DocumentSettingId::SURROUND_TEXT_WRAP_SMALL );

writerfilter/source/filter/WriterFilter.cxx

@@ -291,6 +291,7 @@ void WriterFilter::setTargetDocument(const uno::Reference< lang::XComponent >& x
     xSettings->setPropertyValue("InvertBorderSpacing", uno::makeAny(true));
     xSettings->setPropertyValue("CollapseEmptyCellPara", uno::makeAny(true));
     xSettings->setPropertyValue("TabOverflow", uno::makeAny(true));
+    xSettings->setPropertyValue("TreatSingleColumnBreakAsPageBreak", uno::makeAny(true));
     xSettings->setPropertyValue("UnbreakableNumberings", uno::makeAny(true));
 
     xSettings->setPropertyValue("FloattableNomargins", uno::makeAny(true));