Version 7.6.3.2-android, tag libreoffice-7.6.3.2-android
[LibreOffice.git] / svx / source / xml / xmlxtimp.cxx
blob19c2a66ce1bbb5846993a65048a416a2eb7dbf18
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
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/.
9 * This file incorporates work covered by the following license notice:
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 .
20 #include <tools/urlobj.hxx>
21 #include <com/sun/star/document/XGraphicStorageHandler.hpp>
22 #include <com/sun/star/embed/ElementModes.hpp>
23 #include <com/sun/star/container/XNameContainer.hpp>
24 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
25 #include <com/sun/star/drawing/PolyPolygonBezierCoords.hpp>
26 #include <com/sun/star/drawing/LineDash.hpp>
27 #include <com/sun/star/awt/Gradient2.hpp>
28 #include <com/sun/star/awt/XBitmap.hpp>
29 #include <com/sun/star/awt/ColorStop.hpp>
30 #include <com/sun/star/drawing/Hatch.hpp>
31 #include <com/sun/star/io/XSeekable.hpp>
32 #include <comphelper/processfactory.hxx>
33 #include <comphelper/storagehelper.hxx>
34 #include <sax/tools/converter.hxx>
35 #include <sfx2/docfile.hxx>
36 #include <utility>
37 #include <xmloff/xmlnamespace.hxx>
38 #include <xmloff/namespacemap.hxx>
40 #include <xmloff/xmltoken.hxx>
41 #include <xmloff/DashStyle.hxx>
42 #include <xmloff/GradientStyle.hxx>
43 #include <xmloff/HatchStyle.hxx>
44 #include <xmloff/ImageStyle.hxx>
45 #include <xmloff/MarkerStyle.hxx>
46 #include <xmloff/xmlictxt.hxx>
47 #include <svx/xmlgrhlp.hxx>
49 #include <xmlxtimp.hxx>
50 #include <comphelper/sequence.hxx>
51 #include <comphelper/diagnose_ex.hxx>
53 using namespace com::sun::star;
54 using namespace com::sun::star::container;
55 using namespace com::sun::star::document;
56 using namespace com::sun::star::uno;
57 using namespace com::sun::star::awt;
58 using namespace com::sun::star::lang;
59 using namespace com::sun::star::xml::sax;
60 using namespace ::xmloff::token;
61 using namespace cppu;
63 namespace {
65 enum class SvxXMLTableImportContextEnum { Color, Marker, Dash, Hatch, Gradient, Bitmap };
67 class SvxXMLTableImportContext : public SvXMLImportContext
69 public:
70 SvxXMLTableImportContext( SvXMLImport& rImport, SvxXMLTableImportContextEnum eContext, uno::Reference< XNameContainer > xTable,
71 bool bOOoFormat );
73 virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL
74 createFastChildContext(sal_Int32 Element,
75 const css::uno::Reference< css::xml::sax::XFastAttributeList > & Attribs) override;
77 protected:
78 static void importColor( const uno::Reference< XFastAttributeList >& xAttrList, Any& rAny, OUString& rName );
79 void importMarker( const uno::Reference< XFastAttributeList >& xAttrList, Any& rAny, OUString& rName );
80 void importDash( const uno::Reference< XFastAttributeList >& xAttrList, Any& rAny, OUString& rName );
81 void importHatch( const uno::Reference< XFastAttributeList >& xAttrList, Any& rAny, OUString& rName );
82 void importBitmap( const uno::Reference< XFastAttributeList >& xAttrList, Any& rAny, OUString& rName );
84 private:
85 uno::Reference< XNameContainer > mxTable;
86 SvxXMLTableImportContextEnum meContext;
87 bool mbOOoFormat;
92 SvxXMLTableImportContext::SvxXMLTableImportContext( SvXMLImport& rImport, SvxXMLTableImportContextEnum eContext, uno::Reference< XNameContainer > xTable, bool bOOoFormat )
93 : SvXMLImportContext( rImport ), mxTable(std::move( xTable )), meContext( eContext ),
94 mbOOoFormat( bOOoFormat )
98 namespace
100 // MCGR: Helper ImportContext to be able to parse sub-content
101 // entries like XMLGradientStopContext which are allowed now
102 // for importing Gradients
103 class XMLGradientHelperContext : public SvXMLImportContext
105 private:
106 uno::Reference< XNameContainer > mxTable;
107 css::uno::Any maAny;
108 OUString maStrName;
109 std::vector<css::awt::ColorStop> maColorStopVec;
111 public:
112 XMLGradientHelperContext(
113 SvXMLImport& rImport,
114 const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList,
115 const css::uno::Reference< XNameContainer >& rxTable);
116 virtual ~XMLGradientHelperContext() override;
117 virtual css::uno::Reference<css::xml::sax::XFastContextHandler> SAL_CALL createFastChildContext(
118 sal_Int32 nElement,
119 const css::uno::Reference<css::xml::sax::XFastAttributeList>& AttrList) override;
120 virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
123 XMLGradientHelperContext::XMLGradientHelperContext(
124 SvXMLImport& rImport,
125 const uno::Reference< xml::sax::XFastAttributeList >& xAttrList,
126 const uno::Reference< XNameContainer >& rxTable)
127 : SvXMLImportContext(rImport),
128 mxTable(rxTable)
132 // Import GradientStyle
133 XMLGradientStyleImport aGradientStyle( GetImport() );
134 aGradientStyle.importXML( xAttrList, maAny, maStrName );
136 catch (const uno::Exception&)
138 DBG_UNHANDLED_EXCEPTION("svx");
142 XMLGradientHelperContext::~XMLGradientHelperContext()
144 // if GradientStyle was imported, add to List
145 if( !maStrName.isEmpty() && maAny.hasValue() )
147 if( mxTable->hasByName( maStrName ) )
149 mxTable->replaceByName( maStrName, maAny );
151 else
153 mxTable->insertByName( maStrName, maAny );
158 css::uno::Reference<css::xml::sax::XFastContextHandler> XMLGradientHelperContext::createFastChildContext(
159 sal_Int32 nElement,
160 const css::uno::Reference<css::xml::sax::XFastAttributeList>& xAttrList)
162 // be prepared & import GradientStop entries
163 if (nElement == XML_ELEMENT(LO_EXT, xmloff::token::XML_GRADIENT_STOP))
165 return new XMLGradientStopContext(GetImport(), nElement, xAttrList, maColorStopVec);
168 return nullptr;
171 void XMLGradientHelperContext::endFastElement(sal_Int32 )
173 // correcting invalid StopOffset values is done at the model. Therefore we import them here
174 // without any change.
175 if (!maColorStopVec.empty())
177 awt::Gradient2 aGradient;
178 maAny >>= aGradient;
179 aGradient.ColorStops = comphelper::containerToSequence(maColorStopVec);
180 maAny <<= aGradient;
185 css::uno::Reference< css::xml::sax::XFastContextHandler >
186 SvxXMLTableImportContext::createFastChildContext(sal_Int32 nElement,
187 const css::uno::Reference< css::xml::sax::XFastAttributeList > & rAttrList)
189 if( !(IsTokenInNamespace(nElement, XML_NAMESPACE_DRAW) ||
190 IsTokenInNamespace(nElement, XML_NAMESPACE_DRAW_OOO) ))
191 return nullptr;
193 std::vector<std::pair<sal_Int32, OString>> aTmpAttrList;
194 for (auto& aIter : sax_fastparser::castToFastAttributeList( rAttrList ))
195 aTmpAttrList.push_back({aIter.getToken(), OString(aIter.toCString())});
196 if( mbOOoFormat &&
197 (SvxXMLTableImportContextEnum::Dash == meContext || SvxXMLTableImportContextEnum::Hatch == meContext ||
198 SvxXMLTableImportContextEnum::Bitmap == meContext) )
200 for( auto & aIter : aTmpAttrList )
202 sal_Int32 aLocalAttr = aIter.first & TOKEN_MASK;
203 if( aIter.first == XML_ELEMENT(XLINK, XML_HREF) &&
204 SvxXMLTableImportContextEnum::Bitmap == meContext )
206 OString& rValue = aIter.second;
207 if( !rValue.isEmpty() && '#' == rValue[0] )
208 rValue = rValue.copy( 1 );
210 else if( (IsTokenInNamespace(aIter.first, XML_NAMESPACE_DRAW) || IsTokenInNamespace(aIter.first, XML_NAMESPACE_DRAW_OOO)) &&
211 ( ( SvxXMLTableImportContextEnum::Dash == meContext &&
212 ( aLocalAttr == XML_DOTS1_LENGTH ||
213 aLocalAttr == XML_DOTS2_LENGTH ||
214 aLocalAttr == XML_DISTANCE ) ) ||
215 ( SvxXMLTableImportContextEnum::Hatch == meContext &&
216 ( aLocalAttr == XML_DISTANCE ) ) ) )
218 OString& rValue = aIter.second;
219 sal_Int32 nPos = rValue.getLength();
220 while( nPos && rValue[nPos-1] <= ' ' )
221 --nPos;
222 if( nPos > 2 &&
223 ('c'==rValue[nPos-2] || 'C'==rValue[nPos-2]) &&
224 ('h'==rValue[nPos-1] || 'H'==rValue[nPos-1]) )
226 rValue = rValue.copy( 0, nPos-2 );
232 if (nElement == XML_ELEMENT(DRAW, XML_GRADIENT))
234 // MCGR: for Gradients, no longer use fixed import but use an own
235 // ImportContext to be able to import now possible sub-entries like
236 // ColorStop entries
237 return new XMLGradientHelperContext( GetImport(), rAttrList, mxTable );
242 rtl::Reference<sax_fastparser::FastAttributeList> xFastList = new sax_fastparser::FastAttributeList(nullptr);
243 for (const auto& aIter : aTmpAttrList)
244 xFastList->add(aIter.first, aIter.second);
246 Any aAny;
247 OUString aName;
249 switch( meContext )
251 case SvxXMLTableImportContextEnum::Color:
252 importColor( xFastList, aAny, aName );
253 break;
254 case SvxXMLTableImportContextEnum::Marker:
255 importMarker( xFastList, aAny, aName );
256 break;
257 case SvxXMLTableImportContextEnum::Dash:
258 importDash( xFastList, aAny, aName );
259 break;
260 case SvxXMLTableImportContextEnum::Hatch:
261 importHatch( xFastList, aAny, aName );
262 break;
263 case SvxXMLTableImportContextEnum::Bitmap:
264 importBitmap( xFastList, aAny, aName );
265 break;
266 default:
267 // SvxXMLTableImportContextEnum::Gradient
268 // is no longer imported as 'fixed content'
269 // but dynamically using an own ImportContext
270 break;
273 if( !aName.isEmpty() && aAny.hasValue() )
275 if( mxTable->hasByName( aName ) )
277 mxTable->replaceByName( aName, aAny );
279 else
281 mxTable->insertByName( aName, aAny );
285 catch (const uno::Exception&)
287 DBG_UNHANDLED_EXCEPTION("svx");
289 return new SvXMLImportContext( GetImport() );
292 void SvxXMLTableImportContext::importColor( const uno::Reference< XFastAttributeList >& xAttrList, Any& rAny, OUString& rName )
294 for (auto& aIter : sax_fastparser::castToFastAttributeList( xAttrList ))
296 switch (aIter.getToken())
298 case XML_ELEMENT(DRAW, XML_NAME):
299 case XML_ELEMENT(DRAW_OOO, XML_NAME):
300 rName = aIter.toString();
301 break;
302 case XML_ELEMENT(DRAW, XML_COLOR):
303 case XML_ELEMENT(DRAW_OOO, XML_COLOR):
305 sal_Int32 nColor(0);
306 ::sax::Converter::convertColor(nColor, aIter.toView());
307 rAny <<= nColor;
308 break;
310 default:
311 XMLOFF_WARN_UNKNOWN("xmloff", aIter);
316 void SvxXMLTableImportContext::importMarker( const uno::Reference< XFastAttributeList >& xAttrList, Any& rAny, OUString& rName )
320 XMLMarkerStyleImport aMarkerStyle( GetImport() );
321 aMarkerStyle.importXML( xAttrList, rAny, rName );
323 catch (const Exception&)
325 TOOLS_WARN_EXCEPTION("svx", "");
329 void SvxXMLTableImportContext::importDash( const uno::Reference< XFastAttributeList >& xAttrList, Any& rAny, OUString& rName )
333 XMLDashStyleImport aDashStyle( GetImport() );
334 aDashStyle.importXML( xAttrList, rAny, rName );
336 catch (const Exception&)
338 TOOLS_WARN_EXCEPTION("svx", "");
342 void SvxXMLTableImportContext::importHatch( const uno::Reference< XFastAttributeList >& xAttrList, Any& rAny, OUString& rName )
346 XMLHatchStyleImport aHatchStyle( GetImport() );
347 aHatchStyle.importXML( xAttrList, rAny, rName );
349 catch (const Exception&)
351 TOOLS_WARN_EXCEPTION("svx", "");
355 void SvxXMLTableImportContext::importBitmap( const uno::Reference< XFastAttributeList >& xAttrList, Any& rAny, OUString& rName )
359 uno::Any aGraphicAny;
360 XMLImageStyle::importXML(xAttrList, aGraphicAny, rName, GetImport());
361 if (aGraphicAny.has<uno::Reference<graphic::XGraphic>>())
363 auto xGraphic = aGraphicAny.get<uno::Reference<graphic::XGraphic>>();
364 uno::Reference<awt::XBitmap> xBitmap(xGraphic, uno::UNO_QUERY);
365 if (xBitmap.is())
366 rAny <<= xBitmap;
369 catch (const Exception&)
371 TOOLS_WARN_EXCEPTION("svx", "");
376 SvxXMLXTableImport::SvxXMLXTableImport(
377 const css::uno::Reference< css::uno::XComponentContext >& rContext,
378 const uno::Reference< XNameContainer > & rTable,
379 uno::Reference<XGraphicStorageHandler> const & xGraphicStorageHandler)
380 : SvXMLImport(rContext, "", SvXMLImportFlags::NONE),
381 mrTable( rTable )
383 SetGraphicStorageHandler(xGraphicStorageHandler);
385 GetNamespaceMap().Add( GetXMLToken(XML_NP_OOO), GetXMLToken(XML_N_OOO), XML_NAMESPACE_OOO);
386 GetNamespaceMap().Add( GetXMLToken(XML_NP_OFFICE), GetXMLToken(XML_N_OFFICE), XML_NAMESPACE_OFFICE);
387 GetNamespaceMap().Add( GetXMLToken(XML_NP_DRAW), GetXMLToken(XML_N_DRAW), XML_NAMESPACE_DRAW);
388 GetNamespaceMap().Add( GetXMLToken(XML_NP_XLINK), GetXMLToken(XML_N_XLINK), XML_NAMESPACE_XLINK);
390 GetNamespaceMap().Add( "__ooo", GetXMLToken(XML_N_OOO), XML_NAMESPACE_OOO );
391 GetNamespaceMap().Add( "__xlink", GetXMLToken(XML_N_XLINK), XML_NAMESPACE_XLINK );
393 // OOo namespaces for reading OOo 1.1 files
394 GetNamespaceMap().Add( "___office",
395 GetXMLToken(XML_N_OFFICE_OOO),
396 XML_NAMESPACE_OFFICE );
397 GetNamespaceMap().Add( "___draw",
398 GetXMLToken(XML_N_DRAW_OOO),
399 XML_NAMESPACE_DRAW );
400 GetNamespaceMap().Add( "___loext",
401 GetXMLToken(XML_N_LO_EXT),
402 XML_NAMESPACE_LO_EXT);
405 SvxXMLXTableImport::~SvxXMLXTableImport() noexcept
409 static void openStorageStream( xml::sax::InputSource *pParserInput,
410 rtl::Reference<SvXMLGraphicHelper>& rxGraphicHelper,
411 const uno::Reference < embed::XStorage >& xStorage )
413 uno::Reference < io::XStream > xIStm( xStorage->openStreamElement( "Content.xml", embed::ElementModes::READ ), uno::UNO_SET_THROW );
414 pParserInput->aInputStream = xIStm->getInputStream();
415 rxGraphicHelper = SvXMLGraphicHelper::Create( xStorage, SvXMLGraphicHelperMode::Read );
418 bool SvxXMLXTableImport::load( const OUString &rPath, const OUString &rReferer,
419 const uno::Reference < embed::XStorage > &xStorage,
420 const uno::Reference< XNameContainer >& xTable,
421 bool *bOptLoadedFromStorage ) noexcept
423 bool bRet = true;
424 rtl::Reference<SvXMLGraphicHelper> xGraphicHelper;
426 INetURLObject aURLObj( rPath );
427 bool bUseStorage = aURLObj.GetProtocol() == INetProtocol::NotValid; // a relative path
431 uno::Reference<uno::XComponentContext> xContext( ::comphelper::getProcessComponentContext() );
433 xml::sax::InputSource aParserInput;
434 comphelper::LifecycleProxy aNasty;
436 if( !bUseStorage || !xStorage.is() )
438 SfxMedium aMedium( rPath, rReferer, StreamMode::READ | StreamMode::NOCREATE );
439 aParserInput.sSystemId = aMedium.GetName();
441 if( aMedium.IsStorage() )
443 uno::Reference < embed::XStorage > xMediumStorage( aMedium.GetStorage( false ), uno::UNO_SET_THROW );
444 openStorageStream( &aParserInput, xGraphicHelper, xMediumStorage );
446 else
447 aParserInput.aInputStream = aMedium.GetInputStream();
449 else // relative URL into a storage
451 uno::Reference< embed::XStorage > xSubStorage;
454 xSubStorage = comphelper::OStorageHelper::GetStorageAtPath(
455 xStorage, rPath, embed::ElementModes::READ, aNasty );
457 catch (const uno::Exception&)
460 if( xSubStorage.is() )
461 openStorageStream( &aParserInput, xGraphicHelper, xSubStorage );
462 else
464 css::uno::Reference< css::io::XStream > xStream = comphelper::OStorageHelper::GetStreamAtPath(
465 xStorage, rPath, embed::ElementModes::READ, aNasty );
466 if( !xStream.is() )
467 return false;
468 aParserInput.aInputStream = xStream->getInputStream();
470 if( bOptLoadedFromStorage )
471 *bOptLoadedFromStorage = true;
474 uno::Reference<XGraphicStorageHandler> xGraphicStorageHandler;
475 if (xGraphicHelper.is())
476 xGraphicStorageHandler = xGraphicHelper.get();
480 uno::Reference< io::XSeekable > xSeek( aParserInput.aInputStream, uno::UNO_QUERY_THROW );
481 xSeek->seek( 0 );
483 catch (const uno::Exception&)
487 rtl::Reference<SvxXMLXTableImport> xImport(new SvxXMLXTableImport(xContext, xTable, xGraphicStorageHandler));
488 xImport->parseStream( aParserInput );
490 if( xGraphicHelper )
491 xGraphicHelper->dispose();
493 catch (...)
495 // thrown each time you load a document with property tables that are not
496 // on the current machine. FIXME: would be better to check a file exists
497 // before importing ...
498 bRet = false;
501 return bRet;
504 SvXMLImportContext *SvxXMLXTableImport::CreateFastContext( sal_Int32 nElement,
505 const ::css::uno::Reference< ::css::xml::sax::XFastAttributeList >& /*xAttrList*/ )
507 if( IsTokenInNamespace(nElement, XML_NAMESPACE_OOO) ||
508 IsTokenInNamespace(nElement, XML_NAMESPACE_OFFICE) ||
509 IsTokenInNamespace(nElement, XML_NAMESPACE_OFFICE_OOO) )
511 bool bOOoFormat = IsTokenInNamespace(nElement, XML_NAMESPACE_OFFICE) ||
512 IsTokenInNamespace(nElement, XML_NAMESPACE_OFFICE_OOO);
513 Type aType = mrTable->getElementType();
514 sal_Int32 nToken = nElement & TOKEN_MASK;
516 if ( nToken == XML_COLOR_TABLE )
518 if( aType == ::cppu::UnoType<sal_Int32>::get() )
519 return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Color, mrTable, bOOoFormat );
521 else if ( nToken == XML_MARKER_TABLE )
523 if( aType == cppu::UnoType<drawing::PolyPolygonBezierCoords>::get())
524 return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Marker, mrTable, bOOoFormat );
526 else if ( nToken == XML_DASH_TABLE )
528 if( aType == cppu::UnoType<drawing::LineDash>::get())
529 return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Dash, mrTable, bOOoFormat );
531 else if ( nToken == XML_HATCH_TABLE )
533 if( aType == cppu::UnoType<drawing::Hatch>::get())
534 return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Hatch, mrTable, bOOoFormat );
536 else if ( nToken == XML_GRADIENT_TABLE )
538 if( aType == cppu::UnoType<awt::Gradient>::get())
539 return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Gradient, mrTable, bOOoFormat );
541 else if ( nToken == XML_BITMAP_TABLE )
543 if( aType == ::cppu::UnoType<awt::XBitmap>::get())
544 return new SvxXMLTableImportContext( *this, SvxXMLTableImportContextEnum::Bitmap, mrTable, bOOoFormat );
548 return nullptr;
551 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */