Quelle  xmlfmt.cxx   Sprache: C

/* -*- 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 "xmlfmt.hxx"

#include "XMLBase64ImportContext.hxx"
#include "txtstyli.hxx"
#include "xmlimp.hxx"

#include <sal/log.hxx>

using namespace com::sun::star;

namespace writerperfect::exp
{
XMLStylesContext::XMLStylesContext(XMLImport& rImport, StyleType eType)
    : XMLImportContext(rImport)
    , m_rParagraphStyles(eType == StyleType_AUTOMATIC ? GetImport().GetAutomaticParagraphStyles()
                                                      : GetImport().GetParagraphStyles())
    , m_rTextStyles(eType == StyleType_AUTOMATIC ? GetImport().GetAutomaticTextStyles()
                                                 : GetImport().GetTextStyles())
    , m_rCellStyles(eType == StyleType_AUTOMATIC ? GetImport().GetAutomaticCellStyles()
                                                 : GetImport().GetCellStyles())
    , m_rColumnStyles(eType == StyleType_AUTOMATIC ? GetImport().GetAutomaticColumnStyles()
                                                   : GetImport().GetColumnStyles())
    , m_rRowStyles(eType == StyleType_AUTOMATIC ? GetImport().GetAutomaticRowStyles()
                                                : GetImport().GetRowStyles())
    , m_rTableStyles(eType == StyleType_AUTOMATIC ? GetImport().GetAutomaticTableStyles()
                                                  : GetImport().GetTableStyles())
    , m_rGraphicStyles(eType == StyleType_AUTOMATIC ? GetImport().GetAutomaticGraphicStyles()
                                                    : GetImport().GetGraphicStyles())
    , m_rPageLayouts(GetImport().GetPageLayouts())
    , m_rMasterStyles(GetImport().GetMasterStyles())
{
}

rtl::Reference<XMLImportContext> XMLStylesContext::CreateChildContext(
    const OUString& rName, const css::uno::Reference<css::xml::sax::XAttributeList>&&nbsp;/*xAttribs*/)
{
    if (rName == "style:style" || rName == "style:page-layout" || rName == "style:master-page")
        return new XMLStyleContext(GetImport(), *this);
    return nullptr;
}

std::map<OUString, librevenge::RVNGPropertyList>& XMLStylesContext::GetCurrentParagraphStyles()
{
    return m_rParagraphStyles;
}

std::map<OUString, librevenge::RVNGPropertyList>& XMLStylesContext::GetCurrentTextStyles()
{
    return m_rTextStyles;
}

std::map<OUString, librevenge::RVNGPropertyList>& XMLStylesContext::GetCurrentCellStyles()
{
    return m_rCellStyles;
}

std::map<OUString, librevenge::RVNGPropertyList>& XMLStylesContext::GetCurrentColumnStyles()
{
    return m_rColumnStyles;
}

std::map<OUString, librevenge::RVNGPropertyList>& XMLStylesContext::GetCurrentRowStyles()
{
    return m_rRowStyles;
}

std::map<OUString, librevenge::RVNGPropertyList>& XMLStylesContext::GetCurrentTableStyles()
{
    return m_rTableStyles;
}

std::map<OUString, librevenge::RVNGPropertyList>& XMLStylesContext::GetCurrentGraphicStyles()
{
    return m_rGraphicStyles;
}

std::map<OUString, librevenge::RVNGPropertyList>& XMLStylesContext::GetCurrentPageLayouts()
{
    return m_rPageLayouts;
}

std::map<OUString, librevenge::RVNGPropertyList>& XMLStylesContext::GetCurrentMasterStyles()
{
    return m_rMasterStyles;
}

namespace
{
/// Handler for <style:font-face>.
class XMLFontFaceContext : public XMLImportContext
{
public:
    XMLFontFaceContext(XMLImport& rImport);
    void SAL_CALL
    startElement(const OUString& rName,
                 const css::uno::Reference<css::xml::sax::XAttributeList>& xAttribs) override;

    rtl::Reference<XMLImportContext>
    CreateChildContext(const OUString& rName,
                       const css::uno::Reference<css::xml::sax::XAttributeList>& xAttribs) override;

    OUString const& GetName() const { return maName; }

private:
    OUString maName;
};

/// Handler for <svg:font-face-src>.
class XMLFontFaceSrcContext : public XMLImportContext
{
public:
    XMLFontFaceSrcContext(XMLImport& rImport, XMLFontFaceContext& rFontFace);

    rtl::Reference<XMLImportContext>
    CreateChildContext(const OUString& rName,
                       const css::uno::Reference<css::xml::sax::XAttributeList>& xAttribs) override;

private:
    XMLFontFaceContext& mrFontFace;
};

/// Handler for <svg:font-face-uri>.
class XMLFontFaceUriContext : public XMLImportContext
{
public:
    XMLFontFaceUriContext(XMLImport& rImport, XMLFontFaceContext const& rFontFace);
    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;

    rtl::Reference<XMLImportContext>
    CreateChildContext(const OUString& rName,
                       const css::uno::Reference<css::xml::sax::XAttributeList>& xAttribs) override;

    librevenge::RVNGPropertyList& GetPropertyList() { return maPropertyList; }

private:
    librevenge::RVNGPropertyList maPropertyList;
    rtl::Reference<XMLBase64ImportContext> mxBinaryData;
};

/// Handler for <svg:font-face-format>.
class XMLFontFaceFormatContext : public XMLImportContext
{
public:
    XMLFontFaceFormatContext(XMLImport& rImport, XMLFontFaceUriContext& rFontFaceUri);
    void SAL_CALL
    startElement(const OUString& rName,
                 const css::uno::Reference<css::xml::sax::XAttributeList>& xAttribs) override;

private:
    XMLFontFaceUriContext& mrFontFaceUri;
};
}

XMLFontFaceFormatContext::XMLFontFaceFormatContext(XMLImport& rImport,
                                                   XMLFontFaceUriContext& rFontFaceUri)
    : XMLImportContext(rImport)
    , mrFontFaceUri(rFontFaceUri)
{
}

void XMLFontFaceFormatContext::startElement(
    const OUString& /*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList>& xAttribs)
{
    for (sal_Int16 i = 0; i < xAttribs->getLength(); ++i)
    {
        const OUString aAttributeName = xAttribs->getNameByIndex(i);
        const OUString aAttributeValue = xAttribs->getValueByIndex(i);
        if (aAttributeName == "svg:string")
        {
            OString aAttributeValueU8 = OUStringToOString(aAttributeValue, RTL_TEXTENCODING_UTF8);
            mrFontFaceUri.GetPropertyList().insert("librevenge:mime-type",
                                                   aAttributeValueU8.getStr());
        }
    }
}

XMLFontFaceUriContext::XMLFontFaceUriContext(XMLImport& rImport,
                                             XMLFontFaceContext const& rFontFace)
    : XMLImportContext(rImport)
{
    OString aNameU8 = OUStringToOString(rFontFace.GetName(), RTL_TEXTENCODING_UTF8);
    maPropertyList.insert("librevenge:name", aNameU8.getStr());
}

void XMLFontFaceUriContext::startElement(
    const OUString& /*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList>& xAttribs)
{
    for (sal_Int16 i = 0; i < xAttribs->getLength(); ++i)
    {
        const OUString aAttributeName = xAttribs->getNameByIndex(i);
        const OUString aAttributeValue = xAttribs->getValueByIndex(i);
        if (aAttributeName == "loext:font-style")
        {
            OString aAttributeValueU8 = OUStringToOString(aAttributeValue, RTL_TEXTENCODING_UTF8);
            maPropertyList.insert("librevenge:font-style", aAttributeValueU8.getStr());
        }
        else if (aAttributeName == "loext:font-weight")
        {
            OString aAttributeValueU8 = OUStringToOString(aAttributeValue, RTL_TEXTENCODING_UTF8);
            maPropertyList.insert("librevenge:font-weight", aAttributeValueU8.getStr());
        }
    }
}

void XMLFontFaceUriContext::endElement(const OUString& /*rName*/)
{
    if (mxBinaryData.is())
        maPropertyList.insert("office:binary-data", mxBinaryData->getBinaryData());
    GetImport().GetGenerator().defineEmbeddedFont(maPropertyList);
}

rtl::Reference<XMLImportContext> XMLFontFaceUriContext::CreateChildContext(
    const OUString& rName, const css::uno::Reference<css::xml::sax::XAttributeList>&&nbsp;/*xAttribs*/)
{
    if (rName == "office:binary-data")
    {
        mxBinaryData = new XMLBase64ImportContext(GetImport());
        return mxBinaryData;
    }
    if (rName == "svg:font-face-format")
        return new XMLFontFaceFormatContext(GetImport(), *this);

    SAL_WARN("writerperfect", "XMLFontFaceUriContext::CreateChildContext: unhandled " << rName);
    return nullptr;
}

XMLFontFaceSrcContext::XMLFontFaceSrcContext(XMLImport& rImport, XMLFontFaceContext& rFontFace)
    : XMLImportContext(rImport)
    , mrFontFace(rFontFace)
{
}

rtl::Reference<XMLImportContext> XMLFontFaceSrcContext::CreateChildContext(
    const OUString& rName, const css::uno::Reference<css::xml::sax::XAttributeList>&&nbsp;/*xAttribs*/)
{
    if (rName == "svg:font-face-uri")
        return new XMLFontFaceUriContext(GetImport(), mrFontFace);
    SAL_WARN("writerperfect", "XMLFontFaceSrcContext::CreateChildContext: unhandled " << rName);
    return nullptr;
}

XMLFontFaceContext::XMLFontFaceContext(XMLImport& rImport)
    : XMLImportContext(rImport)
{
}

void XMLFontFaceContext::startElement(
    const OUString& /*rName*/, const css::uno::Reference<css::xml::sax::XAttributeList>& xAttribs)
{
    for (sal_Int16 i = 0; i < xAttribs->getLength(); ++i)
    {
        const OUString aAttributeName = xAttribs->getNameByIndex(i);
        const OUString aAttributeValue = xAttribs->getValueByIndex(i);
        if (aAttributeName == "style:name")
            maName = aAttributeValue;
    }
}

rtl::Reference<XMLImportContext> XMLFontFaceContext::CreateChildContext(
    const OUString& rName, const css::uno::Reference<css::xml::sax::XAttributeList>&&nbsp;/*xAttribs*/)
{
    if (rName == "svg:font-face-src")
        return new XMLFontFaceSrcContext(GetImport(), *this);
    SAL_WARN("writerperfect", "XMLFontFaceContext::CreateChildContext: unhandled " << rName);
    return nullptr;
}

XMLFontFaceDeclsContext::XMLFontFaceDeclsContext(XMLImport& rImport)
    : XMLImportContext(rImport)
{
}

rtl::Reference<XMLImportContext> XMLFontFaceDeclsContext::CreateChildContext(
    const OUString& rName, const css::uno::Reference<css::xml::sax::XAttributeList>&&nbsp;/*xAttribs*/)
{
    if (rName == "style:font-face")
        return new XMLFontFaceContext(GetImport());
    return nullptr;
}

} // namespace writerperfect::exp

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