tdf#115623: invoke openPageSpan / closePageSpan

* For paragraphs or tables whose styles specify style:master-page-name,
it indicate starting a new page style and should invoke
openPageSpan / closePageSapn properly.

* closePageSpan at the end of text body is invoked.

Change-Id: Ic85157c9b1a43c94a027b464ad9105e9072afcf7
Reviewed-on: https://gerrit.libreoffice.org/52082Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

writerperfect/qa/unit/EPUBExportTest.cxx

@@ -98,6 +98,9 @@ public:
     void testPopupAPI();
     void testPageSize();
     void testSVG();
+    void testTdf115623SingleWritingMode();
+    void testTdf115623SplitByChapter();
+    void testTdf115623ManyPageSpans();
 
     CPPUNIT_TEST_SUITE(EPUBExportTest);
     CPPUNIT_TEST(testOutlineLevel);
@@ -144,6 +147,9 @@ public:
     CPPUNIT_TEST(testPopupAPI);
     CPPUNIT_TEST(testPageSize);
     CPPUNIT_TEST(testSVG);
+    CPPUNIT_TEST(testTdf115623SingleWritingMode);
+    CPPUNIT_TEST(testTdf115623SplitByChapter);
+    CPPUNIT_TEST(testTdf115623ManyPageSpans);
     CPPUNIT_TEST_SUITE_END();
 };
 
@@ -881,6 +887,55 @@ void EPUBExportTest::testSVG()
     assertXPathNSDef(mpXmlDoc, "/svg:svg", "xlink", "http://www.w3.org/1999/xlink");
 }
 
+
+void EPUBExportTest::testTdf115623SingleWritingMode()
+{
+    // Simple page that has single writing mode should work.
+    createDoc("tdf115623-single-writing-mode.odt", {});
+    std::map< OUString, std::vector<OUString> > aCssDoc = parseCss("OEBPS/styles/stylesheet.css");
+    mpXmlDoc = parseExport("OEBPS/sections/section0001.xhtml");
+    OUString aClass = getXPath(mpXmlDoc, "//xhtml:body", "class");
+    CPPUNIT_ASSERT_EQUAL(OUString("vertical-rl"), EPUBExportTest::getCss(aCssDoc, aClass, "writing-mode"));
+}
+
+void EPUBExportTest::testTdf115623SplitByChapter()
+{
+    createDoc("tdf115623-split-by-chapter.odt", {});
+    std::map< OUString, std::vector<OUString> > aCssDoc = parseCss("OEBPS/styles/stylesheet.css");
+    {
+        mpXmlDoc = parseExport("OEBPS/sections/section0001.xhtml");
+        OUString aClass = getXPath(mpXmlDoc, "//xhtml:body", "class");
+        CPPUNIT_ASSERT_EQUAL(OUString("vertical-rl"), EPUBExportTest::getCss(aCssDoc, aClass, "writing-mode"));
+        xmlFreeDoc(mpXmlDoc);
+        mpXmlDoc = nullptr;
+    }
+    // Splitted HTML should keep the same writing-mode.
+    {
+        mpXmlDoc = parseExport("OEBPS/sections/section0002.xhtml");
+        OUString aClass = getXPath(mpXmlDoc, "//xhtml:body", "class");
+        CPPUNIT_ASSERT_EQUAL(OUString("vertical-rl"), EPUBExportTest::getCss(aCssDoc, aClass, "writing-mode"));
+    }
+}
+
+void EPUBExportTest::testTdf115623ManyPageSpans()
+{
+    createDoc("tdf115623-many-pagespans.odt", {});
+    std::map< OUString, std::vector<OUString> > aCssDoc = parseCss("OEBPS/styles/stylesheet.css");
+    // Two pages should have different writing modes.
+    {
+        mpXmlDoc = parseExport("OEBPS/sections/section0001.xhtml");
+        OUString aClass = getXPath(mpXmlDoc, "//xhtml:body", "class");
+        CPPUNIT_ASSERT_EQUAL(OUString("vertical-rl"), EPUBExportTest::getCss(aCssDoc, aClass, "writing-mode"));
+        xmlFreeDoc(mpXmlDoc);
+        mpXmlDoc = nullptr;
+    }
+    {
+        mpXmlDoc = parseExport("OEBPS/sections/section0002.xhtml");
+        OUString aClass = getXPath(mpXmlDoc, "//xhtml:body", "class");
+        CPPUNIT_ASSERT_EQUAL(OUString("horizontal-tb"), EPUBExportTest::getCss(aCssDoc, aClass, "writing-mode"));
+    }
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(EPUBExportTest);
 
 }

writerperfect/source/writer/exp/txtparai.cxx

@@ -402,6 +402,7 @@ void XMLParaContext::startElement(const OUString &/*rName*/, const css::uno::Ref
             m_aStyleName = rAttributeValue;
             FillStyles(m_aStyleName, mrImport.GetAutomaticParagraphStyles(), mrImport.GetParagraphStyles(), aPropertyList);
             FillStyles(m_aStyleName, mrImport.GetAutomaticTextStyles(), mrImport.GetTextStyles(), m_aTextPropertyList);
+            mrImport.HandlePageSpan(aPropertyList);
         }
         else
         {

writerperfect/source/writer/exp/txtstyli.cxx

@@ -296,6 +296,7 @@ void XMLStyleContext::startElement(const OUString &/*rName*/, const css::uno::Re
         m_aGraphicPropertyList.insert(sName.getStr(), sValue.getStr());
         m_aPageLayoutPropertyList.insert(sName.getStr(), sValue.getStr());
         m_aMasterPagePropertyList.insert(sName.getStr(), sValue.getStr());
+        m_aTablePropertyList.insert(sName.getStr(), sValue.getStr());
     }
 }
 

writerperfect/source/writer/exp/xmlimp.cxx

@@ -339,6 +339,7 @@ void XMLOfficeDocContext::HandleFixedLayoutPage(const FixedLayoutPage &rPage, bo
 XMLImport::XMLImport(const uno::Reference<uno::XComponentContext> &xContext, librevenge::RVNGTextInterface &rGenerator, const OUString &rURL, const uno::Sequence<beans::PropertyValue> &rDescriptor, const std::vector<FixedLayoutPage> &rPageMetafiles)
     : mrGenerator(rGenerator),
       mxContext(xContext),
+      mbIsInPageSpan(false),
       mrPageMetafiles(rPageMetafiles)
 {
     uno::Sequence<beans::PropertyValue> aFilterData;
@@ -595,6 +596,37 @@ void XMLImport::setDocumentLocator(const uno::Reference<xml::sax::XLocator> &/*x
 {
 }
 
+void XMLImport::HandlePageSpan(const librevenge::RVNGPropertyList &rPropertyList)
+{
+    OUString sMasterPageName;
+    OUString sLayoutName;
+
+    if (rPropertyList["style:master-page-name"])
+        sMasterPageName = OStringToOUString(rPropertyList["style:master-page-name"]->getStr().cstr(), RTL_TEXTENCODING_UTF8);
+    else if (!GetIsInPageSpan())
+        sMasterPageName = "Standard";
+
+    if (sMasterPageName.getLength())
+    {
+        librevenge::RVNGPropertyList &rMasterPage = GetMasterStyles()[sMasterPageName];
+        if (rMasterPage["style:page-layout-name"])
+        {
+            sLayoutName = OStringToOUString(rMasterPage["style:page-layout-name"]->getStr().cstr(), RTL_TEXTENCODING_UTF8);
+        }
+    }
+
+    if (sLayoutName.getLength())
+    {
+        librevenge::RVNGPropertyList &rPageLayout = GetPageLayouts()[sLayoutName];
+
+        if (GetIsInPageSpan())
+            GetGenerator().closePageSpan();
+
+        GetGenerator().openPageSpan(rPageLayout);
+        SetIsInPageSpan(true);
+    }
+}
+
 } // namespace exp
 } // namespace writerperfect
 

writerperfect/source/writer/exp/xmlimp.hxx

@@ -83,6 +83,7 @@ class XMLImport : public cppu::WeakImplHelper
     const css::uno::Reference<css::uno::XComponentContext> &mxContext;
     css::uno::Reference<css::uri::XUriReferenceFactory> mxUriReferenceFactory;
     OUString maMediaDir;
+    bool mbIsInPageSpan;
     const std::vector<FixedLayoutPage> &mrPageMetafiles;
 
 public:
@@ -113,6 +114,10 @@ public:
     const std::vector<FixedLayoutPage> &GetPageMetafiles() const;
     const css::uno::Reference<css::uno::XComponentContext> &GetComponentContext() const;
 
+    bool GetIsInPageSpan() const { return mbIsInPageSpan; }
+    void SetIsInPageSpan(bool bSet) { mbIsInPageSpan = bSet; }
+    void HandlePageSpan(const librevenge::RVNGPropertyList &rPropertyList);
+
     // XDocumentHandler
     void SAL_CALL startDocument() override;
     void SAL_CALL endDocument() override;

writerperfect/source/writer/exp/xmltbli.cxx

@@ -205,7 +205,10 @@ void XMLTableContext::startElement(const OUString &/*rName*/, const css::uno::Re
         const OUString &rAttributeValue = xAttribs->getValueByIndex(i);
 
         if (rAttributeName == "table:style-name")
+        {
             FillStyles(rAttributeValue, mrImport.GetAutomaticTableStyles(), mrImport.GetTableStyles(), m_aPropertyList);
+            mrImport.HandlePageSpan(m_aPropertyList);
+        }
         else
         {
             OString sName = OUStringToOString(rAttributeName, RTL_TEXTENCODING_UTF8);

writerperfect/source/writer/exp/xmltext.cxx

@@ -13,6 +13,7 @@
 #include "xmltbli.hxx"
 #include "XMLSectionContext.hxx"
 #include "XMLTextListContext.hxx"
+#include "xmlimp.hxx"
 
 using namespace com::sun::star;
 
@@ -26,6 +27,12 @@ XMLBodyContentContext::XMLBodyContentContext(XMLImport &rImport)
 {
 }
 
+void XMLBodyContentContext::endElement(const OUString &/*rName*/)
+{
+    if (mrImport.GetIsInPageSpan())
+        mrImport.GetGenerator().closePageSpan();
+}
+
 rtl::Reference<XMLImportContext> XMLBodyContentContext::CreateChildContext(const OUString &rName, const css::uno::Reference<css::xml::sax::XAttributeList> &/*xAttribs*/)
 {
     return CreateTextChildContext(mrImport, rName);

writerperfect/source/writer/exp/xmltext.hxx

@@ -24,6 +24,7 @@ public:
     XMLBodyContentContext(XMLImport &rImport);
 
     rtl::Reference<XMLImportContext> CreateChildContext(const OUString &rName, const css::uno::Reference<css::xml::sax::XAttributeList> &/*xAttribs*/) override;
+    void SAL_CALL endElement(const OUString &rName) override;
 };
 
 /// Context factory for body text, section, table cell, etc.