LibreOffice Module xmloff (master) 1
XMLSymbolImageContext.cxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
21#include <xmloff/xmltoken.hxx>
22#include <xmloff/xmltkmap.hxx>
24#include <xmloff/xmlimp.hxx>
27#include <com/sun/star/io/XOutputStream.hpp>
28#include <com/sun/star/graphic/XGraphic.hpp>
29#include <sal/log.hxx>
30
31using namespace css;
32using namespace xmloff::token;
33
35 SvXMLImport& rImport, sal_Int32 nElement,
36 const XMLPropertyState& rProp,
37 ::std::vector< XMLPropertyState > &rProps ) :
39 rImport, nElement, rProp, rProps )
40{
41}
42
44{}
45
47 sal_Int32 /*nElement*/,
48 const uno::Reference< xml::sax::XFastAttributeList >& xAttrList )
49{
50 for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList ))
51 {
52 const OUString sValue = aIter.toString();
53
54 switch( aIter.getToken() )
55 {
56 case XML_ELEMENT(XLINK, XML_HREF):
57 msURL = sValue;
58 break;
59 case XML_ELEMENT(XLINK, XML_ACTUATE):
60 case XML_ELEMENT(XLINK, XML_TYPE):
61 case XML_ELEMENT(XLINK, XML_SHOW):
62 // these values are currently not interpreted
63 // it is always assumed 'actuate=onLoad', 'type=simple', 'show=embed'
64 break;
65 default:
66 XMLOFF_WARN_UNKNOWN("xmloff", aIter);
67 }
68 }
69}
70
71css::uno::Reference< css::xml::sax::XFastContextHandler > XMLSymbolImageContext::createFastChildContext(
72 sal_Int32 nElement,
73 const css::uno::Reference< css::xml::sax::XFastAttributeList >& /*xAttrList*/ )
74{
75 if( (nElement & TOKEN_MASK) == xmloff::token::XML_BINARY_DATA )
76 {
77 if( msURL.isEmpty() && ! mxBase64Stream.is() )
78 {
80 if( mxBase64Stream.is() )
82 }
83 }
84 XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
85 return nullptr;
86}
87
89{
90 uno::Reference<graphic::XGraphic> xGraphic;
91
92 if (!msURL.isEmpty())
93 {
94 xGraphic = GetImport().loadGraphicByURL(msURL);
95 }
96 else if (mxBase64Stream.is())
97 {
99 mxBase64Stream = nullptr;
100 }
101
102 if (xGraphic.is())
103 {
104 // aProp is a member of XMLElementPropertyContext
105 aProp.maValue <<= xGraphic;
106 SetInsert( true );
107 }
108
110}
111
112/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
SvXMLImport & GetImport()
Definition: xmlictxt.hxx:60
css::uno::Reference< css::io::XOutputStream > GetStreamForGraphicObjectURLFromBase64() const
Definition: xmlimp.cxx:1321
css::uno::Reference< css::graphic::XGraphic > loadGraphicFromBase64(css::uno::Reference< css::io::XOutputStream > const &rxOutputStream)
Definition: xmlimp.cxx:1309
css::uno::Reference< css::graphic::XGraphic > loadGraphicByURL(OUString const &rURL)
Definition: xmlimp.cxx:1287
virtual void SAL_CALL endFastElement(sal_Int32 nElement) override
endFastElement is called before a context will be destructed, but after an elements context has been ...
virtual void SAL_CALL startFastElement(sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList > &xAttrList) override
virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList > &AttrList) override
XMLSymbolImageContext(SvXMLImport &rImport, sal_Int32 nElement, const XMLPropertyState &rProp, ::std::vector< XMLPropertyState > &rProps)
virtual void SAL_CALL endFastElement(sal_Int32 nElement) override
endFastElement is called before a context will be destructed, but after an elements context has been ...
css::uno::Reference< css::io::XOutputStream > mxBase64Stream
virtual ~XMLSymbolImageContext() override
FastAttributeList & castToFastAttributeList(const css::uno::Reference< css::xml::sax::XFastAttributeList > &xAttrList)
Handling of tokens in XML:
Smart struct to transport an Any with an index to the appropriate property-name.
Definition: maptype.hxx:141
css::uno::Any maValue
Definition: maptype.hxx:143
#define XMLOFF_WARN_UNKNOWN_ELEMENT(area, token)
Definition: xmlictxt.hxx:120
#define XMLOFF_WARN_UNKNOWN(area, rIter)
Definition: xmlictxt.hxx:114
#define XML_ELEMENT(prefix, name)
Definition: xmlimp.hxx:98
constexpr sal_Int32 TOKEN_MASK
Definition: xmlimp.hxx:95