EPUB export: initial character properties as direct formatting

Handle the case when the formatting comes from an autostyle on the text
span.

Change-Id: I12f9a752c4f2934a3e155a4442ad3db68a43d395
Reviewed-on: https://gerrit.libreoffice.org/41694
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>

2 files changed, 57 insertions, 2 deletions

diff --git a/writerperfect/source/writer/exp/txtparai.cxx b/writerperfect/source/writer/exp/txtparai.cxx
index e669cf89edf8..50ff36352ad5 100644
--- a/writerperfect/source/writer/exp/txtparai.cxx
+++ b/writerperfect/source/writer/exp/txtparai.cxx
@@ -44,9 +44,34 @@ XMLImportContext *XMLSpanContext::CreateChildContext(const OUString &rName, cons
     return nullptr;
 }
 
-void XMLSpanContext::startElement(const OUString &/*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList> &/*xAttribs*/)
+void XMLSpanContext::startElement(const OUString &/*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs)
 {
-    mrImport.GetGenerator().openSpan(librevenge::RVNGPropertyList());
+    librevenge::RVNGPropertyList aPropertyList;
+    for (sal_Int16 i = 0; i < xAttribs->getLength(); ++i)
+    {
+        const OUString &rAttributeName = xAttribs->getNameByIndex(i);
+        const OUString &rAttributeValue = xAttribs->getValueByIndex(i);
+        if (rAttributeName == "text:style-name")
+        {
+            // Reference to an automatic style, try to look it up.
+            auto itStyle = mrImport.GetAutomaticStyles().find(rAttributeValue);
+            if (itStyle == mrImport.GetAutomaticStyles().end())
+                continue;
+
+            // Apply properties directly, librevenge has no notion of automatic styles.
+            librevenge::RVNGPropertyList::Iter itProp(itStyle->second);
+            for (itProp.rewind(); itProp.next();)
+                aPropertyList.insert(itProp.key(), itProp()->clone());
+        }
+        else
+        {
+            OString sName = OUStringToOString(rAttributeName, RTL_TEXTENCODING_UTF8);
+            OString sValue = OUStringToOString(rAttributeValue, RTL_TEXTENCODING_UTF8);
+            aPropertyList.insert(sName.getStr(), sValue.getStr());
+        }
+    }
+
+    mrImport.GetGenerator().openSpan(aPropertyList);
 }
 
 void XMLSpanContext::endElement(const OUString &/*rName*/)
diff --git a/writerperfect/source/writer/exp/txtstyli.cxx b/writerperfect/source/writer/exp/txtstyli.cxx
index a7460a47c1b6..2d39816da4ef 100644
--- a/writerperfect/source/writer/exp/txtstyli.cxx
+++ b/writerperfect/source/writer/exp/txtstyli.cxx
@@ -46,6 +46,34 @@ void XMLParagraphPropertiesContext::startElement(const OUString &/*rName*/, cons
     }
 }
 
+/// Handler for <style:text-properties>.
+class XMLTextPropertiesContext : public XMLImportContext
+{
+public:
+    XMLTextPropertiesContext(XMLImport &rImport, XMLStyleContext &rStyle);
+
+    void SAL_CALL startElement(const OUString &rName, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs) override;
+
+private:
+    XMLStyleContext &mrStyle;
+};
+
+XMLTextPropertiesContext::XMLTextPropertiesContext(XMLImport &rImport, XMLStyleContext &rStyle)
+    : XMLImportContext(rImport)
+    , mrStyle(rStyle)
+{
+}
+
+void XMLTextPropertiesContext::startElement(const OUString &/*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs)
+{
+    for (sal_Int16 i = 0; i < xAttribs->getLength(); ++i)
+    {
+        OString sName = OUStringToOString(xAttribs->getNameByIndex(i), RTL_TEXTENCODING_UTF8);
+        OString sValue = OUStringToOString(xAttribs->getValueByIndex(i), RTL_TEXTENCODING_UTF8);
+        mrStyle.GetPropertyList().insert(sName.getStr(), sValue.getStr());
+    }
+}
+
 XMLStyleContext::XMLStyleContext(XMLImport &rImport)
     : XMLImportContext(rImport)
 {
@@ -55,6 +83,8 @@ XMLImportContext *XMLStyleContext::CreateChildContext(const OUString &rName, con
 {
     if (rName == "style:paragraph-properties")
         return new XMLParagraphPropertiesContext(mrImport, *this);
+    if (rName == "style:text-properties")
+        return new XMLTextPropertiesContext(mrImport, *this);
     return nullptr;
 }