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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /xmloff/source/style/XMLFontStylesContext.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmloff/source/style/XMLFontStylesContext.cxx')
-rw-r--r--xmloff/source/style/XMLFontStylesContext.cxx352
1 files changed, 352 insertions, 0 deletions
diff --git a/xmloff/source/style/XMLFontStylesContext.cxx b/xmloff/source/style/XMLFontStylesContext.cxx
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+++ b/xmloff/source/style/XMLFontStylesContext.cxx
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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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <xmloff/XMLFontStylesContext.hxx>
+#include "XMLFontStylesContext_impl.hxx"
+
+#include <com/sun/star/awt/FontFamily.hpp>
+#include <com/sun/star/awt/FontPitch.hpp>
+#include <com/sun/star/embed/ElementModes.hpp>
+#include <com/sun/star/embed/XStorage.hpp>
+
+#include <comphelper/seqstream.hxx>
+
+#include <sal/log.hxx>
+
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/xmltoken.hxx>
+#include "fonthdl.hxx"
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/maptype.hxx>
+#include <xmloff/XMLBase64ImportContext.hxx>
+
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::xml::sax;
+using namespace ::com::sun::star::container;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::awt;
+using namespace ::xmloff::token;
+
+
+#define XML_STYLE_FAMILY_FONT XmlStyleFamily::PAGE_MASTER
+
+XMLFontStyleContextFontFace::XMLFontStyleContextFontFace( SvXMLImport& rImport,
+ XMLFontStylesContext& rStyles ) :
+ SvXMLStyleContext( rImport, XML_STYLE_FAMILY_FONT ),
+ xStyles( &rStyles )
+{
+ aFamilyName <<= OUString();
+ aStyleName <<= OUString();
+ aFamily <<= sal_Int16(awt::FontFamily::DONTKNOW);
+ aPitch <<= sal_Int16(awt::FontPitch::DONTKNOW);
+ aEnc <<= static_cast<sal_Int16>(rStyles.GetDfltCharset());
+}
+
+void XMLFontStyleContextFontFace::SetAttribute( sal_Int32 nElement,
+ const OUString& rValue )
+{
+ SvXMLUnitConverter& rUnitConv = GetImport().GetMM100UnitConverter();
+ Any aAny;
+
+ switch(nElement)
+ {
+ case XML_ELEMENT(SVG, XML_FONT_FAMILY):
+ case XML_ELEMENT(SVG_COMPAT, XML_FONT_FAMILY):
+ if( GetStyles()->GetFamilyNameHdl().importXML( rValue, aAny,
+ rUnitConv ) )
+ aFamilyName = aAny;
+ break;
+ case XML_ELEMENT(STYLE, XML_FONT_ADORNMENTS):
+ aStyleName <<= rValue;
+ break;
+ case XML_ELEMENT(STYLE, XML_FONT_FAMILY_GENERIC):
+ if( GetStyles()->GetFamilyHdl().importXML( rValue, aAny,
+ rUnitConv ) )
+ aFamily = aAny;
+ break;
+ case XML_ELEMENT(STYLE, XML_FONT_PITCH):
+ if( GetStyles()->GetPitchHdl().importXML( rValue, aAny,
+ rUnitConv ) )
+ aPitch = aAny;
+ break;
+ case XML_ELEMENT(STYLE, XML_FONT_CHARSET):
+ if( GetStyles()->GetEncodingHdl().importXML( rValue, aAny,
+ rUnitConv ) )
+ aEnc = aAny;
+ break;
+ default:
+ SvXMLStyleContext::SetAttribute( nElement, rValue );
+ break;
+ }
+}
+
+XMLFontStyleContextFontFace::~XMLFontStyleContextFontFace()
+{
+}
+
+void XMLFontStyleContextFontFace::FillProperties(
+ ::std::vector< XMLPropertyState > &rProps,
+ sal_Int32 nFamilyNameIdx,
+ sal_Int32 nStyleNameIdx,
+ sal_Int32 nFamilyIdx,
+ sal_Int32 nPitchIdx,
+ sal_Int32 nCharsetIdx ) const
+{
+ if( nFamilyNameIdx != -1 )
+ {
+ XMLPropertyState aPropState( nFamilyNameIdx, aFamilyName );
+ rProps.push_back( aPropState );
+ }
+ if( nStyleNameIdx != -1 )
+ {
+ XMLPropertyState aPropState( nStyleNameIdx, aStyleName );
+ rProps.push_back( aPropState );
+ }
+ if( nFamilyIdx != -1 )
+ {
+ XMLPropertyState aPropState( nFamilyIdx, aFamily );
+ rProps.push_back( aPropState );
+ }
+ if( nPitchIdx != -1 )
+ {
+ XMLPropertyState aPropState( nPitchIdx, aPitch );
+ rProps.push_back( aPropState );
+ }
+ if( nCharsetIdx != -1 )
+ {
+ XMLPropertyState aPropState( nCharsetIdx, aEnc );
+ rProps.push_back( aPropState );
+ }
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > XMLFontStyleContextFontFace::createFastChildContext(
+ sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList > & )
+{
+ if( nElement == XML_ELEMENT(SVG, XML_FONT_FACE_SRC) ||
+ nElement == XML_ELEMENT(SVG_COMPAT, XML_FONT_FACE_SRC) )
+ return new XMLFontStyleContextFontFaceSrc( GetImport(), *this );
+ else
+ XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
+ return nullptr;
+}
+
+OUString XMLFontStyleContextFontFace::familyName() const
+{
+ OUString ret;
+ aFamilyName >>= ret;
+ return ret;
+}
+
+
+XMLFontStyleContextFontFaceFormat::XMLFontStyleContextFontFaceFormat( SvXMLImport& rImport,
+ XMLFontStyleContextFontFaceUri& _uri )
+ : SvXMLStyleContext( rImport )
+ , uri(_uri)
+{
+}
+
+void XMLFontStyleContextFontFaceFormat::SetAttribute( sal_Int32 nElement,
+ const OUString& rValue )
+{
+ if( nElement == XML_ELEMENT(SVG, XML_STRING) || nElement == XML_ELEMENT(SVG_COMPAT, XML_STRING))
+ uri.SetFormat(rValue);
+ else
+ SvXMLStyleContext::SetAttribute( nElement, rValue );
+}
+
+
+XMLFontStyleContextFontFaceSrc::XMLFontStyleContextFontFaceSrc( SvXMLImport& rImport,
+ const XMLFontStyleContextFontFace& _font )
+ : SvXMLImportContext( rImport )
+ , font( _font )
+{
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > XMLFontStyleContextFontFaceSrc::createFastChildContext(
+ sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList > & /*xAttrList*/ )
+{
+ if( nElement == XML_ELEMENT(SVG, XML_FONT_FACE_URI) ||
+ nElement == XML_ELEMENT(SVG_COMPAT, XML_FONT_FACE_URI) )
+ return new XMLFontStyleContextFontFaceUri( GetImport(), font );
+ XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
+ return nullptr;
+}
+
+
+XMLFontStyleContextFontFaceUri::XMLFontStyleContextFontFaceUri( SvXMLImport& rImport,
+ const XMLFontStyleContextFontFace& _font )
+ : SvXMLStyleContext( rImport )
+ , font( _font )
+{
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > XMLFontStyleContextFontFaceUri::createFastChildContext(
+ sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList > & /*xAttrList*/ )
+{
+ if( nElement == XML_ELEMENT(SVG, XML_FONT_FACE_FORMAT) )
+ return new XMLFontStyleContextFontFaceFormat( GetImport(), *this );
+ else if( nElement == XML_ELEMENT(OFFICE, XML_BINARY_DATA) )
+ {
+ assert(linkPath.isEmpty());
+ if( linkPath.isEmpty() )
+ {
+ mxBase64Stream.set( new comphelper::OSequenceOutputStream( maFontData ) );
+ if( mxBase64Stream.is() )
+ return new XMLBase64ImportContext( GetImport(), mxBase64Stream );
+ }
+ }
+ else
+ XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
+ return nullptr;
+}
+
+void XMLFontStyleContextFontFaceUri::SetAttribute( sal_Int32 nElement,
+ const OUString& rValue )
+{
+ if( nElement == XML_ELEMENT(XLINK, XML_HREF) )
+ linkPath = rValue;
+ else
+ SvXMLStyleContext::SetAttribute( nElement, rValue );
+}
+
+void XMLFontStyleContextFontFaceUri::SetFormat( const OUString& rFormat )
+{
+ format = rFormat;
+}
+
+// the CSS2 standard ( http://www.w3.org/TR/2008/REC-CSS2-20080411/fonts.html#referencing )
+// defines these format strings.
+const char OPENTYPE_FORMAT[] = "opentype";
+const char TRUETYPE_FORMAT[] = "truetype";
+const char EOT_FORMAT[] = "embedded-opentype";
+
+void XMLFontStyleContextFontFaceUri::endFastElement(sal_Int32 )
+{
+ if( ( linkPath.getLength() == 0 ) && ( !maFontData.hasElements() ) )
+ {
+ SAL_WARN( "xmloff", "svg:font-face-uri tag with no link or base64 data; ignoring." );
+ return;
+ }
+ bool eot;
+ // Assume by default that the font is not compressed.
+ if( format.getLength() == 0
+ || format == OPENTYPE_FORMAT
+ || format == TRUETYPE_FORMAT )
+ {
+ eot = false;
+ }
+ else if( format == EOT_FORMAT )
+ {
+ eot = true;
+ }
+ else
+ {
+ SAL_WARN( "xmloff", "Unknown format of embedded font; assuming TTF." );
+ eot = false;
+ }
+ if ( !maFontData.hasElements() )
+ handleEmbeddedFont( linkPath, eot );
+ else
+ handleEmbeddedFont( maFontData, eot );
+}
+
+void XMLFontStyleContextFontFaceUri::handleEmbeddedFont( const OUString& url, bool eot )
+{
+ if( GetImport().embeddedFontAlreadyProcessed( url ))
+ {
+ GetImport().NotifyContainsEmbeddedFont();
+ return;
+ }
+ OUString fontName = font.familyName();
+ // If there's any giveMeStreamForThisURL(), then it's well-hidden for me to find it.
+ if( GetImport().IsPackageURL( url ))
+ {
+ uno::Reference< embed::XStorage > storage;
+ storage.set( GetImport().GetSourceStorage(), UNO_SET_THROW );
+ if( url.indexOf( '/' ) > -1 ) // TODO what if more levels?
+ storage.set( storage->openStorageElement( url.copy( 0, url.indexOf( '/' )),
+ ::embed::ElementModes::READ ), uno::UNO_SET_THROW );
+ uno::Reference< io::XInputStream > inputStream;
+ inputStream.set( storage->openStreamElement( url.copy( url.indexOf( '/' ) + 1 ), ::embed::ElementModes::READ ),
+ UNO_QUERY_THROW );
+ if (GetImport().addEmbeddedFont(inputStream, fontName, "?", std::vector< unsigned char >(), eot))
+ GetImport().NotifyContainsEmbeddedFont();
+ inputStream->closeInput();
+ }
+ else
+ SAL_WARN( "xmloff", "External URL for font file not handled." );
+}
+
+void XMLFontStyleContextFontFaceUri::handleEmbeddedFont( const ::css::uno::Sequence< sal_Int8 >& rData, const bool eot )
+{
+ const uno::Reference< io::XInputStream > xInput( new comphelper::SequenceInputStream( rData ) );
+ const OUString fontName = font.familyName();
+ if (GetImport().addEmbeddedFont(xInput, fontName, "?", std::vector< unsigned char >(), eot))
+ GetImport().NotifyContainsEmbeddedFont();
+ xInput->closeInput();
+}
+
+SvXMLStyleContext *XMLFontStylesContext::CreateStyleChildContext(
+ sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList > & xAttrList )
+{
+ if( nElement == XML_ELEMENT(STYLE, XML_FONT_FACE) )
+ {
+ return new XMLFontStyleContextFontFace( GetImport(), *this );
+ }
+ return SvXMLStylesContext::CreateStyleChildContext( nElement, xAttrList );
+}
+
+
+XMLFontStylesContext::XMLFontStylesContext( SvXMLImport& rImport,
+ rtl_TextEncoding eDfltEnc ) :
+ SvXMLStylesContext( rImport ),
+ pFamilyNameHdl( new XMLFontFamilyNamePropHdl ),
+ pFamilyHdl( new XMLFontFamilyPropHdl ),
+ pPitchHdl( new XMLFontPitchPropHdl ),
+ pEncHdl( new XMLFontEncodingPropHdl ),
+ eDfltEncoding( eDfltEnc )
+{
+}
+
+XMLFontStylesContext::~XMLFontStylesContext() {}
+
+bool XMLFontStylesContext::FillProperties( const OUString& rName,
+ ::std::vector< XMLPropertyState > &rProps,
+ sal_Int32 nFamilyNameIdx,
+ sal_Int32 nStyleNameIdx,
+ sal_Int32 nFamilyIdx,
+ sal_Int32 nPitchIdx,
+ sal_Int32 nCharsetIdx ) const
+{
+ const SvXMLStyleContext* pStyle = FindStyleChildContext( XML_STYLE_FAMILY_FONT, rName, true );
+ const XMLFontStyleContextFontFace *pFontStyle = dynamic_cast<const XMLFontStyleContextFontFace*>(pStyle);// use temp var, PTR_CAST is a bad macro, FindStyleChildContext will be called twice
+ if( pFontStyle )
+ pFontStyle->FillProperties( rProps, nFamilyNameIdx, nStyleNameIdx,
+ nFamilyIdx, nPitchIdx, nCharsetIdx );
+ return nullptr != pFontStyle;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */