/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include using namespace ::com::sun::star; using namespace ::com::sun::star::uno; using namespace ::com::sun::star::style; using namespace ::xmloff::token; const SvXMLEnumMapEntry psXML_BrushHoriPos[] = { { XML_LEFT, GraphicLocation_LEFT_MIDDLE }, { XML_RIGHT, GraphicLocation_RIGHT_MIDDLE }, { XML_TOKEN_INVALID, GraphicLocation(0) } }; const SvXMLEnumMapEntry psXML_BrushVertPos[] = { { XML_TOP, GraphicLocation_MIDDLE_TOP }, { XML_BOTTOM, GraphicLocation_MIDDLE_BOTTOM }, { XML_TOKEN_INVALID, GraphicLocation(0) } }; static void lcl_xmlbic_MergeHoriPos( GraphicLocation& ePos, GraphicLocation eHori ) { DBG_ASSERT( GraphicLocation_LEFT_MIDDLE==eHori || GraphicLocation_MIDDLE_MIDDLE==eHori || GraphicLocation_RIGHT_MIDDLE==eHori, "lcl_xmlbic_MergeHoriPos: vertical pos must be middle" ); switch( ePos ) { case GraphicLocation_LEFT_TOP: case GraphicLocation_MIDDLE_TOP: case GraphicLocation_RIGHT_TOP: ePos = GraphicLocation_LEFT_MIDDLE==eHori ? GraphicLocation_LEFT_TOP : (GraphicLocation_MIDDLE_MIDDLE==eHori ? GraphicLocation_MIDDLE_TOP : GraphicLocation_RIGHT_TOP); break; case GraphicLocation_LEFT_MIDDLE: case GraphicLocation_MIDDLE_MIDDLE: case GraphicLocation_RIGHT_MIDDLE: ePos = eHori; break; case GraphicLocation_LEFT_BOTTOM: case GraphicLocation_MIDDLE_BOTTOM: case GraphicLocation_RIGHT_BOTTOM: ePos = GraphicLocation_LEFT_MIDDLE==eHori ? GraphicLocation_LEFT_BOTTOM : (GraphicLocation_MIDDLE_MIDDLE==eHori ? GraphicLocation_MIDDLE_BOTTOM : GraphicLocation_RIGHT_BOTTOM); break; default: break; } } static void lcl_xmlbic_MergeVertPos( GraphicLocation& ePos, GraphicLocation eVert ) { DBG_ASSERT( GraphicLocation_MIDDLE_TOP==eVert || GraphicLocation_MIDDLE_MIDDLE==eVert || GraphicLocation_MIDDLE_BOTTOM==eVert, "lcl_xmlbic_MergeVertPos: horizontal pos must be middle" ); switch( ePos ) { case GraphicLocation_LEFT_TOP: case GraphicLocation_LEFT_MIDDLE: case GraphicLocation_LEFT_BOTTOM: ePos = GraphicLocation_MIDDLE_TOP==eVert ? GraphicLocation_LEFT_TOP : (GraphicLocation_MIDDLE_MIDDLE==eVert ? GraphicLocation_LEFT_MIDDLE : GraphicLocation_LEFT_BOTTOM); break; case GraphicLocation_MIDDLE_TOP: case GraphicLocation_MIDDLE_MIDDLE: case GraphicLocation_MIDDLE_BOTTOM: ePos = eVert; break; case GraphicLocation_RIGHT_TOP: case GraphicLocation_RIGHT_MIDDLE: case GraphicLocation_RIGHT_BOTTOM: ePos = GraphicLocation_MIDDLE_TOP==eVert ? GraphicLocation_RIGHT_TOP : (GraphicLocation_MIDDLE_MIDDLE==eVert ? GraphicLocation_RIGHT_MIDDLE : GraphicLocation_RIGHT_BOTTOM); break; default: break; } } void XMLBackgroundImageContext::ProcessAttrs( const Reference< xml::sax::XFastAttributeList >& xAttrList ) { ePos = GraphicLocation_NONE; for (auto &aIter : sax_fastparser::castToFastAttributeList(xAttrList)) { switch( aIter.getToken() ) { case XML_ELEMENT(XLINK, XML_HREF): m_sURL = aIter.toString(); if( GraphicLocation_NONE == ePos ) ePos = GraphicLocation_TILED; break; case XML_ELEMENT(XLINK, XML_TYPE): case XML_ELEMENT(XLINK, XML_ACTUATE): case XML_ELEMENT(XLINK, XML_SHOW): break; case XML_ELEMENT(STYLE, XML_POSITION): { GraphicLocation eNewPos = GraphicLocation_NONE, eTmp; OUString sValue = aIter.toString(); SvXMLTokenEnumerator aTokenEnum( sValue ); std::u16string_view aToken; bool bHori = false, bVert = false; bool bOK = true; while( bOK && aTokenEnum.getNextToken( aToken ) ) { GraphicLocation nTmpGraphicLocation; if( bHori && bVert ) { bOK = false; } else if( std::u16string_view::npos != aToken.find( '%' ) ) { sal_Int32 nPrc = 50; if (::sax::Converter::convertPercent( nPrc, aToken )) { if( !bHori ) { eNewPos = nPrc < 25 ? GraphicLocation_LEFT_TOP : (nPrc < 75 ? GraphicLocation_MIDDLE_MIDDLE : GraphicLocation_RIGHT_BOTTOM); bHori = true; } else { eTmp = nPrc < 25 ? GraphicLocation_LEFT_TOP : (nPrc < 75 ? GraphicLocation_LEFT_MIDDLE : GraphicLocation_LEFT_BOTTOM); lcl_xmlbic_MergeVertPos( eNewPos, eTmp ); bVert = true; } } else { // wrong percentage bOK = false; } } else if( IsXMLToken( aToken, XML_CENTER ) ) { if( bHori ) lcl_xmlbic_MergeVertPos( eNewPos, GraphicLocation_MIDDLE_MIDDLE ); else if ( bVert ) lcl_xmlbic_MergeHoriPos( eNewPos, GraphicLocation_MIDDLE_MIDDLE ); else eNewPos = GraphicLocation_MIDDLE_MIDDLE; } else if( SvXMLUnitConverter::convertEnum( nTmpGraphicLocation, aToken, psXML_BrushHoriPos ) ) { if( bVert ) lcl_xmlbic_MergeHoriPos( eNewPos, nTmpGraphicLocation ); else if( !bHori ) eNewPos = nTmpGraphicLocation; else bOK = false; bHori = true; } else if( SvXMLUnitConverter::convertEnum( nTmpGraphicLocation, aToken, psXML_BrushVertPos ) ) { if( bHori ) lcl_xmlbic_MergeVertPos( eNewPos, nTmpGraphicLocation ); else if( !bVert ) eNewPos = nTmpGraphicLocation; else bOK = false; bVert = true; } else { bOK = false; } } bOK &= GraphicLocation_NONE != eNewPos; if( bOK ) ePos = eNewPos; } break; case XML_ELEMENT(STYLE, XML_REPEAT): { GraphicLocation nPos = GraphicLocation_NONE; static const SvXMLEnumMapEntry psXML_BrushRepeat[] = { { XML_REPEAT, GraphicLocation_TILED }, { XML_BACKGROUND_NO_REPEAT, GraphicLocation_MIDDLE_MIDDLE }, { XML_STRETCH, GraphicLocation_AREA }, { XML_TOKEN_INVALID, GraphicLocation(0) } }; if( SvXMLUnitConverter::convertEnum( nPos, aIter.toView(), psXML_BrushRepeat ) ) { if( GraphicLocation_MIDDLE_MIDDLE != nPos || GraphicLocation_NONE == ePos || GraphicLocation_AREA == ePos || GraphicLocation_TILED == ePos ) ePos = nPos; } } break; case XML_ELEMENT(STYLE, XML_FILTER_NAME): sFilter = aIter.toString(); break; case XML_ELEMENT(DRAW, XML_OPACITY): { sal_Int32 nTmp; // convert from percent and clip if (::sax::Converter::convertPercent( nTmp, aIter.toView() )) { if( (nTmp >= 0) && (nTmp <= 100) ) nTransparency = static_cast( 100-nTmp ); } } break; default: XMLOFF_WARN_UNKNOWN("xmloff", aIter); } } } XMLBackgroundImageContext::XMLBackgroundImageContext( SvXMLImport& rImport, sal_Int32 nElement, const Reference< xml::sax::XFastAttributeList > & xAttrList, const XMLPropertyState& rProp, sal_Int32 nPosIdx, sal_Int32 nFilterIdx, sal_Int32 nTransparencyIdx, sal_Int32 nBitmapModeIdx, ::std::vector< XMLPropertyState > &rProps ) : XMLElementPropertyContext( rImport, nElement, rProp, rProps ), aPosProp( nPosIdx ), m_nBitmapModeIdx(nBitmapModeIdx), aFilterProp( nFilterIdx ), aTransparencyProp( nTransparencyIdx ), nTransparency( 0 ) { ProcessAttrs( xAttrList ); } XMLBackgroundImageContext::~XMLBackgroundImageContext() { } css::uno::Reference< css::xml::sax::XFastContextHandler > XMLBackgroundImageContext::createFastChildContext( sal_Int32 nElement, const css::uno::Reference< css::xml::sax::XFastAttributeList >& /*xAttrList*/ ) { if( nElement == XML_ELEMENT(OFFICE, xmloff::token::XML_BINARY_DATA) ) { if( m_sURL.isEmpty() && !m_xBase64Stream.is() ) { m_xBase64Stream = GetImport().GetStreamForGraphicObjectURLFromBase64(); if( m_xBase64Stream.is() ) return new XMLBase64ImportContext( GetImport(), m_xBase64Stream ); } } XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement); return nullptr; } void XMLBackgroundImageContext::endFastElement(sal_Int32 nElement) { uno::Reference xGraphic; if (!m_sURL.isEmpty()) { xGraphic = GetImport().loadGraphicByURL(m_sURL); } else if (m_xBase64Stream.is()) { xGraphic = GetImport().loadGraphicFromBase64(m_xBase64Stream); m_xBase64Stream = nullptr; } if (!xGraphic.is()) ePos = GraphicLocation_NONE; else if (GraphicLocation_NONE == ePos) ePos = GraphicLocation_TILED; if (xGraphic.is()) aProp.maValue <<= xGraphic; aPosProp.maValue <<= ePos; aFilterProp.maValue <<= sFilter; aTransparencyProp.maValue <<= nTransparency; SetInsert( true ); XMLElementPropertyContext::endFastElement(nElement); if( -1 != aPosProp.mnIndex ) { // See if a FillBitmapMode property is already set, in that case // BackGraphicLocation will be ignored. bool bFound = false; if (m_nBitmapModeIdx != -1) { for (XMLPropertyState& rProperty : rProperties) { if (rProperty.mnIndex == m_nBitmapModeIdx) { bFound = true; // Found, so map the old property to the new one. switch (ePos) { case GraphicLocation_TILED: rProperty.maValue <<= drawing::BitmapMode_REPEAT; break; case GraphicLocation_AREA: rProperty.maValue <<= drawing::BitmapMode_STRETCH; break; case GraphicLocation_MIDDLE_MIDDLE: rProperty.maValue <<= drawing::BitmapMode_NO_REPEAT; break; default: break; } break; } } } if (!bFound) rProperties.push_back( aPosProp ); } if( -1 != aFilterProp.mnIndex ) rProperties.push_back( aFilterProp ); if( -1 != aTransparencyProp.mnIndex ) rProperties.push_back( aTransparencyProp ); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ e/cib_contract6721c LibreOffice 核心代码仓库文档基金会
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