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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "txtparai.hxx"
#include "XMLTextFrameContext.hxx"
#include "xmlimp.hxx"
using namespace com::sun::star;
namespace
{
/// Looks for rName in rAutomaticStyles (and failing that, in rNamedStyles) and
/// fills rPropertyList based on that.
void FillStyles(const OUString &rName,
std::map<OUString, librevenge::RVNGPropertyList> &rAutomaticStyles,
std::map<OUString, librevenge::RVNGPropertyList> &rNamedStyles,
librevenge::RVNGPropertyList &rPropertyList);
/// Looks for rName in rStyles and fills rPropertyList based on that
/// (rAutomaticStyles and rNamedStyles are a list of possible parents).
void FillStyle(const OUString &rName,
std::map<OUString, librevenge::RVNGPropertyList> &rStyles,
std::map<OUString, librevenge::RVNGPropertyList> &rAutomaticStyles,
std::map<OUString, librevenge::RVNGPropertyList> &rNamedStyles,
librevenge::RVNGPropertyList &rPropertyList)
{
auto itStyle = rStyles.find(rName);
if (itStyle == rStyles.end())
return;
const librevenge::RVNGPropertyList &rStyle = itStyle->second;
if (rStyle["style:parent-style-name"])
{
// Style has a parent.
OUString aParent = OStringToOUString(rStyle["style:parent-style-name"]->getStr().cstr(), RTL_TEXTENCODING_UTF8);
if (!aParent.isEmpty())
FillStyles(aParent, rAutomaticStyles, rNamedStyles, rPropertyList);
}
// Apply properties from named style.
librevenge::RVNGPropertyList::Iter itProp(rStyle);
for (itProp.rewind(); itProp.next();)
{
if (OString("style:parent-style-name") != itProp.key())
rPropertyList.insert(itProp.key(), itProp()->clone());
}
}
void FillStyles(const OUString &rName,
std::map<OUString, librevenge::RVNGPropertyList> &rAutomaticStyles,
std::map<OUString, librevenge::RVNGPropertyList> &rNamedStyles,
librevenge::RVNGPropertyList &rPropertyList)
{
FillStyle(rName, rAutomaticStyles, rAutomaticStyles, rNamedStyles, rPropertyList);
FillStyle(rName, rNamedStyles, rAutomaticStyles, rNamedStyles, rPropertyList);
}
}
namespace writerperfect
{
namespace exp
{
/// Handler for <text:span>.
class XMLSpanContext : public XMLImportContext
{
public:
XMLSpanContext(XMLImport &rImport, const librevenge::RVNGPropertyList &rPropertyList);
rtl::Reference<XMLImportContext> CreateChildContext(const OUString &rName, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs) override;
void SAL_CALL startElement(const OUString &rName, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs) override;
void SAL_CALL characters(const OUString &rChars) override;
private:
librevenge::RVNGPropertyList m_aPropertyList;
};
XMLSpanContext::XMLSpanContext(XMLImport &rImport, const librevenge::RVNGPropertyList &rPropertyList)
: XMLImportContext(rImport)
{
// Inherit properties from parent.
librevenge::RVNGPropertyList::Iter itProp(rPropertyList);
for (itProp.rewind(); itProp.next();)
m_aPropertyList.insert(itProp.key(), itProp()->clone());
}
rtl::Reference<XMLImportContext> XMLSpanContext::CreateChildContext(const OUString &rName, const css::uno::Reference<css::xml::sax::XAttributeList> &/*xAttribs*/)
{
if (rName == "draw:frame")
return new XMLTextFrameContext(mrImport);
return CreateParagraphOrSpanChildContext(mrImport, rName, m_aPropertyList);
}
void XMLSpanContext::startElement(const OUString &/*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs)
{
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")
FillStyles(rAttributeValue, mrImport.GetAutomaticTextStyles(), mrImport.GetTextStyles(), m_aPropertyList);
else
{
OString sName = OUStringToOString(rAttributeName, RTL_TEXTENCODING_UTF8);
OString sValue = OUStringToOString(rAttributeValue, RTL_TEXTENCODING_UTF8);
m_aPropertyList.insert(sName.getStr(), sValue.getStr());
}
}
}
void XMLSpanContext::characters(const OUString &rChars)
{
mrImport.GetGenerator().openSpan(m_aPropertyList);
OString sCharU8 = OUStringToOString(rChars, RTL_TEXTENCODING_UTF8);
mrImport.GetGenerator().insertText(librevenge::RVNGString(sCharU8.getStr()));
mrImport.GetGenerator().closeSpan();
}
/// Base class for contexts that represent a single character only.
class XMLCharContext : public XMLImportContext
{
public:
XMLCharContext(XMLImport &rImport, const librevenge::RVNGPropertyList &rPropertyList);
protected:
librevenge::RVNGPropertyList m_aPropertyList;
};
XMLCharContext::XMLCharContext(XMLImport &rImport, const librevenge::RVNGPropertyList &rPropertyList)
: XMLImportContext(rImport)
{
// Inherit properties from parent.
librevenge::RVNGPropertyList::Iter itProp(rPropertyList);
for (itProp.rewind(); itProp.next();)
m_aPropertyList.insert(itProp.key(), itProp()->clone());
}
/// Handler for <text:line-break>.
class XMLLineBreakContext : public XMLCharContext
{
public:
XMLLineBreakContext(XMLImport &rImport, const librevenge::RVNGPropertyList &rPropertyList);
void SAL_CALL startElement(const OUString &rName, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs) override;
};
XMLLineBreakContext::XMLLineBreakContext(XMLImport &rImport, const librevenge::RVNGPropertyList &rPropertyList)
: XMLCharContext(rImport, rPropertyList)
{
}
void XMLLineBreakContext::startElement(const OUString &/*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList> &/*xAttribs*/)
{
mrImport.GetGenerator().openSpan(m_aPropertyList);
mrImport.GetGenerator().insertLineBreak();
mrImport.GetGenerator().closeSpan();
}
/// Handler for <text:s>.
class XMLSpaceContext : public XMLCharContext
{
public:
XMLSpaceContext(XMLImport &rImport, const librevenge::RVNGPropertyList &rPropertyList);
void SAL_CALL startElement(const OUString &rName, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs) override;
};
XMLSpaceContext::XMLSpaceContext(XMLImport &rImport, const librevenge::RVNGPropertyList &rPropertyList)
: XMLCharContext(rImport, rPropertyList)
{
}
void XMLSpaceContext::startElement(const OUString &/*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList> &/*xAttribs*/)
{
mrImport.GetGenerator().openSpan(m_aPropertyList);
mrImport.GetGenerator().insertSpace();
mrImport.GetGenerator().closeSpan();
}
/// Handler for <text:tab>.
class XMLTabContext : public XMLCharContext
{
public:
XMLTabContext(XMLImport &rImport, const librevenge::RVNGPropertyList &rPropertyList);
void SAL_CALL startElement(const OUString &rName, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs) override;
};
XMLTabContext::XMLTabContext(XMLImport &rImport, const librevenge::RVNGPropertyList &rPropertyList)
: XMLCharContext(rImport, rPropertyList)
{
}
void XMLTabContext::startElement(const OUString &/*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList> &/*xAttribs*/)
{
mrImport.GetGenerator().openSpan(m_aPropertyList);
mrImport.GetGenerator().insertTab();
mrImport.GetGenerator().closeSpan();
}
/// Handler for <text:a>.
class XMLHyperlinkContext : public XMLImportContext
{
public:
XMLHyperlinkContext(XMLImport &rImport);
void SAL_CALL startElement(const OUString &rName, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs) override;
void SAL_CALL endElement(const OUString &rName) override;
void SAL_CALL characters(const OUString &rChars) override;
};
XMLHyperlinkContext::XMLHyperlinkContext(XMLImport &rImport)
: XMLImportContext(rImport)
{
}
void XMLHyperlinkContext::startElement(const OUString &/*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs)
{
librevenge::RVNGPropertyList aPropertyList;
for (sal_Int16 i = 0; i < xAttribs->getLength(); ++i)
{
const OUString &rAttributeName = xAttribs->getNameByIndex(i);
if (rAttributeName == "xlink:href")
{
OString sName = OUStringToOString(rAttributeName, RTL_TEXTENCODING_UTF8);
OString sValue = OUStringToOString(xAttribs->getValueByIndex(i), RTL_TEXTENCODING_UTF8);
aPropertyList.insert(sName.getStr(), sValue.getStr());
}
}
mrImport.GetGenerator().openLink(aPropertyList);
}
void XMLHyperlinkContext::endElement(const OUString &/*rName*/)
{
mrImport.GetGenerator().closeLink();
}
void XMLHyperlinkContext::characters(const OUString &rChars)
{
OString sCharU8 = OUStringToOString(rChars, RTL_TEXTENCODING_UTF8);
mrImport.GetGenerator().insertText(librevenge::RVNGString(sCharU8.getStr()));
}
XMLParaContext::XMLParaContext(XMLImport &rImport)
: XMLImportContext(rImport)
{
}
rtl::Reference<XMLImportContext> XMLParaContext::CreateChildContext(const OUString &rName, const css::uno::Reference<css::xml::sax::XAttributeList> &/*xAttribs*/)
{
if (rName == "text:a")
return new XMLHyperlinkContext(mrImport);
return CreateParagraphOrSpanChildContext(mrImport, rName, m_aTextPropertyList);
}
void XMLParaContext::startElement(const OUString &/*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList> &xAttribs)
{
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")
{
m_aStyleName = rAttributeValue;
FillStyles(m_aStyleName, mrImport.GetAutomaticParagraphStyles(), mrImport.GetParagraphStyles(), aPropertyList);
FillStyles(m_aStyleName, mrImport.GetAutomaticTextStyles(), mrImport.GetTextStyles(), m_aTextPropertyList);
}
else
{
OString sName = OUStringToOString(rAttributeName, RTL_TEXTENCODING_UTF8);
OString sValue = OUStringToOString(rAttributeValue, RTL_TEXTENCODING_UTF8);
aPropertyList.insert(sName.getStr(), sValue.getStr());
}
}
mrImport.GetGenerator().openParagraph(aPropertyList);
}
void XMLParaContext::endElement(const OUString &/*rName*/)
{
mrImport.GetGenerator().closeParagraph();
}
void XMLParaContext::characters(const OUString &rChars)
{
librevenge::RVNGPropertyList aPropertyList;
if (!m_aStyleName.isEmpty())
FillStyles(m_aStyleName, mrImport.GetAutomaticTextStyles(), mrImport.GetTextStyles(), aPropertyList);
mrImport.GetGenerator().openSpan(aPropertyList);
OString sCharU8 = OUStringToOString(rChars, RTL_TEXTENCODING_UTF8);
mrImport.GetGenerator().insertText(librevenge::RVNGString(sCharU8.getStr()));
mrImport.GetGenerator().closeSpan();
}
rtl::Reference<XMLImportContext> CreateParagraphOrSpanChildContext(XMLImport &rImport, const OUString &rName, const librevenge::RVNGPropertyList &rTextPropertyList)
{
if (rName == "text:span")
return new XMLSpanContext(rImport, rTextPropertyList);
if (rName == "text:line-break")
return new XMLLineBreakContext(rImport, rTextPropertyList);
if (rName == "text:s")
return new XMLSpaceContext(rImport, rTextPropertyList);
if (rName == "text:tab")
return new XMLTabContext(rImport, rTextPropertyList);
return nullptr;
}
} // namespace exp
} // namespace writerperfect
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
