xmloff: XMLChangeImportContext: replace boolean pair with proper enum

Change-Id: I82ec75058a2309b8bcf0f8e78d8ef0db367014b0

xmloff/source/text/XMLChangeImportContext.cxx

@@ -34,15 +34,12 @@ XMLChangeImportContext::XMLChangeImportContext(
     SvXMLImport& rImport,
     sal_Int16 nPrefix,
     const OUString& rLocalName,
-    bool bStart,
-    bool bEnd,
-    bool bOutsideOfParagraph) :
-        SvXMLImportContext(rImport, nPrefix, rLocalName),
-        bIsStart(bStart),
-        bIsEnd(bEnd),
-        bIsOutsideOfParagraph(bOutsideOfParagraph)
+    Element const eElement,
+    bool bOutsideOfParagraph)
+    :   SvXMLImportContext(rImport, nPrefix, rLocalName)
+    ,   m_Element(eElement)
+    ,   m_bIsOutsideOfParagraph(bOutsideOfParagraph)
 {
-    DBG_ASSERT(bStart || bEnd, "Must be either start, end, or both!");
 }
 
 XMLChangeImportContext::~XMLChangeImportContext()
@@ -69,14 +66,14 @@ void XMLChangeImportContext::StartElement(
                 GetImport().GetTextImport();
             OUString sID = xAttrList->getValueByIndex(nAttr);
 
-            // call for bStart and bEnd (may both be true)
-            if (bIsStart)
-                rHelper->RedlineSetCursor(sID, true, bIsOutsideOfParagraph);
-            if (bIsEnd)
-                rHelper->RedlineSetCursor(sID, false, bIsOutsideOfParagraph);
+            // <text:change> is both start and end
+            if (Element::START == m_Element || Element::POINT == m_Element)
+                rHelper->RedlineSetCursor(sID, true, m_bIsOutsideOfParagraph);
+            if (Element::END == m_Element || Element::POINT == m_Element)
+                rHelper->RedlineSetCursor(sID, false, m_bIsOutsideOfParagraph);
 
             // outside of paragraph and still open? set open redline ID
-            if (bIsOutsideOfParagraph)
+            if (m_bIsOutsideOfParagraph)
             {
                 rHelper->SetOpenRedlineId(sID);
             }

xmloff/source/text/XMLChangeImportContext.hxx

@@ -38,26 +38,20 @@ namespace com { namespace sun { namespace star {
  */
 class XMLChangeImportContext : public SvXMLImportContext
 {
-    bool bIsStart;
-    bool bIsEnd;
-    bool bIsOutsideOfParagraph;
-
 public:
-
+    enum class Element { START, END, POINT };
 
     /**
      * import a change mark
      * (<text:change>, <text:change-start>, <text:change-end>)
      * Note: a <text:change> mark denotes start and end of a change
-     * simultaniously, so both bIsStart and bIsEnd parameters would
-     * be set true.
+     * simultaneously, as in Element::POINT.
      */
     XMLChangeImportContext(
         SvXMLImport& rImport,
         sal_Int16 nPrefix,
         const OUString& rLocalName,
-        bool bIsStart,  /// mark start of a change
-        bool bIsEnd,    /// mark end of a change
+        Element eElement,
         /// true if change mark is encountered outside of a paragraph
         /// (usually before a section or table)
         bool bIsOutsideOfParagraph);
@@ -66,6 +60,10 @@ public:
 
     virtual void StartElement(
         const css::uno::Reference<css::xml::sax::XAttributeList> & xAttrList) override;
+
+private:
+    Element m_Element;
+    bool m_bIsOutsideOfParagraph;
 };
 
 #endif

xmloff/source/text/txtimp.cxx

@@ -2294,8 +2294,11 @@ SvXMLImportContext *XMLTextImportHelper::CreateTextChildContext(
     case XML_TOK_TEXT_CHANGE_END:
         pContext = new XMLChangeImportContext(
             rImport, nPrefix, rLocalName,
-            (XML_TOK_TEXT_CHANGE_END != nToken),
-            (XML_TOK_TEXT_CHANGE_START != nToken),
+            ((nToken == XML_TOK_TEXTP_CHANGE_END)
+                ? XMLChangeImportContext::Element::END
+                : (nToken == XML_TOK_TEXTP_CHANGE_START)
+                    ? XMLChangeImportContext::Element::START
+                    : XMLChangeImportContext::Element::POINT),
             true);
         break;
 

xmloff/source/text/txtparai.cxx

@@ -1683,8 +1683,11 @@ SvXMLImportContext *XMLImpSpanContext_Impl::CreateChildContext(
     case XML_TOK_TEXTP_CHANGE:
         pContext = new XMLChangeImportContext(
             rImport, nPrefix, rLocalName,
-            (nToken != XML_TOK_TEXTP_CHANGE_END),
-            (nToken != XML_TOK_TEXTP_CHANGE_START),
+            ((nToken == XML_TOK_TEXTP_CHANGE_END)
+                ? XMLChangeImportContext::Element::END
+                : (nToken == XML_TOK_TEXTP_CHANGE_START)
+                    ? XMLChangeImportContext::Element::START
+                    : XMLChangeImportContext::Element::POINT),
             false);
         break;