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Diffstat (limited to 'xmloff/source/style/TransGradientStyle.cxx')
| -rw-r--r-- | xmloff/source/style/TransGradientStyle.cxx | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/xmloff/source/style/TransGradientStyle.cxx b/xmloff/source/style/TransGradientStyle.cxx new file mode 100644 index 000000000000..7f90d0e73c47 --- /dev/null +++ b/xmloff/source/style/TransGradientStyle.cxx @@ -0,0 +1,332 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmloff.hxx" +#include "TransGradientStyle.hxx" +#include <com/sun/star/awt/Gradient.hpp> +#include <xmloff/attrlist.hxx> +#include <xmloff/nmspmap.hxx> +#include <xmloff/xmluconv.hxx> +#include "xmlnmspe.hxx" +#include <rtl/ustrbuf.hxx> +#include <rtl/ustring.hxx> +#include <tools/debug.hxx> +#include <xmloff/xmltkmap.hxx> +#include <xmloff/xmlexp.hxx> +#include <xmloff/xmlimp.hxx> + + +using namespace ::com::sun::star; +using ::rtl::OUString; +using ::rtl::OUStringBuffer; + +using namespace ::xmloff::token; + +enum SvXMLTokenMapAttrs +{ + XML_TOK_GRADIENT_NAME, + XML_TOK_GRADIENT_DISPLAY_NAME, + XML_TOK_GRADIENT_STYLE, + XML_TOK_GRADIENT_CX, + XML_TOK_GRADIENT_CY, + XML_TOK_GRADIENT_START, + XML_TOK_GRADIENT_END, + XML_TOK_GRADIENT_ANGLE, + XML_TOK_GRADIENT_BORDER, + XML_TOK_TABSTOP_END=XML_TOK_UNKNOWN +}; + + +SvXMLEnumMapEntry const pXML_GradientStyle_Enum[] = +{ + { XML_GRADIENTSTYLE_LINEAR, awt::GradientStyle_LINEAR }, + { XML_GRADIENTSTYLE_AXIAL, awt::GradientStyle_AXIAL }, + { XML_GRADIENTSTYLE_RADIAL, awt::GradientStyle_RADIAL }, + { XML_GRADIENTSTYLE_ELLIPSOID, awt::GradientStyle_ELLIPTICAL }, + { XML_GRADIENTSTYLE_SQUARE, awt::GradientStyle_SQUARE }, + { XML_GRADIENTSTYLE_RECTANGULAR, awt::GradientStyle_RECT }, + { XML_TOKEN_INVALID, 0 } +}; + + +//------------------------------------------------------------- +// Import +//------------------------------------------------------------- + +XMLTransGradientStyleImport::XMLTransGradientStyleImport( SvXMLImport& rImp ) + : rImport(rImp) +{ +} + +XMLTransGradientStyleImport::~XMLTransGradientStyleImport() +{ +} + +sal_Bool XMLTransGradientStyleImport::importXML( + const uno::Reference< xml::sax::XAttributeList >& xAttrList, + uno::Any& rValue, + OUString& rStrName ) +{ + sal_Bool bRet = sal_False; + sal_Bool bHasName = sal_False; + sal_Bool bHasStyle = sal_False; + OUString aDisplayName; + + awt::Gradient aGradient; + aGradient.XOffset = 0; + aGradient.YOffset = 0; + aGradient.StartIntensity = 100; + aGradient.EndIntensity = 100; + aGradient.Angle = 0; + aGradient.Border = 0; + + { + static SvXMLTokenMapEntry aTrGradientAttrTokenMap[] = +{ + { XML_NAMESPACE_DRAW, XML_NAME, XML_TOK_GRADIENT_NAME }, + { XML_NAMESPACE_DRAW, XML_DISPLAY_NAME, XML_TOK_GRADIENT_DISPLAY_NAME }, + { XML_NAMESPACE_DRAW, XML_STYLE, XML_TOK_GRADIENT_STYLE }, + { XML_NAMESPACE_DRAW, XML_CX, XML_TOK_GRADIENT_CX }, + { XML_NAMESPACE_DRAW, XML_CY, XML_TOK_GRADIENT_CY }, + { XML_NAMESPACE_DRAW, XML_START, XML_TOK_GRADIENT_START }, + { XML_NAMESPACE_DRAW, XML_END, XML_TOK_GRADIENT_END }, + { XML_NAMESPACE_DRAW, XML_GRADIENT_ANGLE, XML_TOK_GRADIENT_ANGLE }, + { XML_NAMESPACE_DRAW, XML_GRADIENT_BORDER, XML_TOK_GRADIENT_BORDER }, + XML_TOKEN_MAP_END +}; + + SvXMLTokenMap aTokenMap( aTrGradientAttrTokenMap ); + SvXMLNamespaceMap& rNamespaceMap = rImport.GetNamespaceMap(); + + sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0; + for( sal_Int16 i=0; i < nAttrCount; i++ ) + { + const OUString& rFullAttrName = xAttrList->getNameByIndex( i ); + OUString aStrAttrName; + sal_uInt16 nPrefix = rNamespaceMap.GetKeyByAttrName( rFullAttrName, &aStrAttrName ); + const OUString& rStrValue = xAttrList->getValueByIndex( i ); + + sal_Int32 nTmpValue; + + switch( aTokenMap.Get( nPrefix, aStrAttrName ) ) + { + case XML_TOK_GRADIENT_NAME: + { + rStrName = rStrValue; + bHasName = sal_True; + } + break; + case XML_TOK_GRADIENT_DISPLAY_NAME: + { + aDisplayName = rStrValue; + } + break; + case XML_TOK_GRADIENT_STYLE: + { + sal_uInt16 eValue; + if( SvXMLUnitConverter::convertEnum( eValue, rStrValue, pXML_GradientStyle_Enum ) ) + { + aGradient.Style = (awt::GradientStyle) eValue; + bHasStyle = sal_True; + } + } + break; + case XML_TOK_GRADIENT_CX: + SvXMLUnitConverter::convertPercent( nTmpValue, rStrValue ); + aGradient.XOffset = sal::static_int_cast< sal_Int16 >(nTmpValue); + break; + case XML_TOK_GRADIENT_CY: + SvXMLUnitConverter::convertPercent( nTmpValue, rStrValue ); + aGradient.YOffset = sal::static_int_cast< sal_Int16 >(nTmpValue); + break; + case XML_TOK_GRADIENT_START: + { + sal_Int32 aStartTransparency; + SvXMLUnitConverter::convertPercent( aStartTransparency, rStrValue ); + + UINT8 n = sal::static_int_cast< UINT8 >( + ( (100 - aStartTransparency) * 255 ) / 100 ); + + Color aColor( n, n, n ); + aGradient.StartColor = (sal_Int32)( aColor.GetColor() ); + } + break; + case XML_TOK_GRADIENT_END: + { + sal_Int32 aEndTransparency; + SvXMLUnitConverter::convertPercent( aEndTransparency, rStrValue ); + + UINT8 n = sal::static_int_cast< UINT8 >( + ( (100 - aEndTransparency) * 255 ) / 100 ); + + Color aColor( n, n, n ); + aGradient.EndColor = (sal_Int32)( aColor.GetColor() ); + } + break; + case XML_TOK_GRADIENT_ANGLE: + { + sal_Int32 nValue; + SvXMLUnitConverter::convertNumber( nValue, rStrValue, 0, 3600 ); + aGradient.Angle = sal_Int16( nValue ); + } + break; + case XML_TOK_GRADIENT_BORDER: + SvXMLUnitConverter::convertPercent( nTmpValue, rStrValue ); + aGradient.Border = sal::static_int_cast< sal_Int16 >(nTmpValue); + break; + + default: + DBG_WARNING( "Unknown token at import transparency gradient style" ) + ; + } + } + + rValue <<= aGradient; + + if( aDisplayName.getLength() ) + { + rImport.AddStyleDisplayName( XML_STYLE_FAMILY_SD_GRADIENT_ID, rStrName, + aDisplayName ); + rStrName = aDisplayName; + } + + bRet = bHasName && bHasStyle; + + } + + return bRet; +} + + +//------------------------------------------------------------- +// Export +//------------------------------------------------------------- + +#ifndef SVX_LIGHT + +XMLTransGradientStyleExport::XMLTransGradientStyleExport( SvXMLExport& rExp ) + : rExport(rExp) +{ +} + +XMLTransGradientStyleExport::~XMLTransGradientStyleExport() +{ +} + + +sal_Bool XMLTransGradientStyleExport::exportXML( + const OUString& rStrName, + const uno::Any& rValue ) +{ + sal_Bool bRet = sal_False; + awt::Gradient aGradient; + + if( rStrName.getLength() ) + { + if( rValue >>= aGradient ) + { + OUString aStrValue; + OUStringBuffer aOut; + + // Style + if( !SvXMLUnitConverter::convertEnum( aOut, aGradient.Style, pXML_GradientStyle_Enum ) ) + { + bRet = sal_False; + } + else + { + // Name + sal_Bool bEncoded = sal_False; + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME, + rExport.EncodeStyleName( rStrName, + &bEncoded ) ); + if( bEncoded ) + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY_NAME, + rStrName ); + + aStrValue = aOut.makeStringAndClear(); + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_STYLE, aStrValue ); + + // Center x/y + if( aGradient.Style != awt::GradientStyle_LINEAR && + aGradient.Style != awt::GradientStyle_AXIAL ) + { + SvXMLUnitConverter::convertPercent( aOut, aGradient.XOffset ); + aStrValue = aOut.makeStringAndClear(); + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_CX, aStrValue ); + + SvXMLUnitConverter::convertPercent( aOut, aGradient.YOffset ); + aStrValue = aOut.makeStringAndClear(); + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_CY, aStrValue ); + } + + + Color aColor; + + // Transparency start + aColor.SetColor( aGradient.StartColor ); + sal_Int32 aStartValue = 100 - (sal_Int32)(((aColor.GetRed() + 1) * 100) / 255); + SvXMLUnitConverter::convertPercent( aOut, aStartValue ); + aStrValue = aOut.makeStringAndClear(); + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_START, aStrValue ); + + // Transparency end + aColor.SetColor( aGradient.EndColor ); + sal_Int32 aEndValue = 100 - (sal_Int32)(((aColor.GetRed() + 1) * 100) / 255); + SvXMLUnitConverter::convertPercent( aOut, aEndValue ); + aStrValue = aOut.makeStringAndClear(); + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_END, aStrValue ); + + // Angle + if( aGradient.Style != awt::GradientStyle_RADIAL ) + { + SvXMLUnitConverter::convertNumber( aOut, sal_Int32( aGradient.Angle ) ); + aStrValue = aOut.makeStringAndClear(); + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_GRADIENT_ANGLE, aStrValue ); + } + + // Border + SvXMLUnitConverter::convertPercent( aOut, aGradient.Border ); + aStrValue = aOut.makeStringAndClear(); + rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_GRADIENT_BORDER, aStrValue ); + + // Do Write + SvXMLElementExport rElem( rExport, + XML_NAMESPACE_DRAW, XML_OPACITY, + sal_True, sal_False ); + } + } + } + + return bRet; +} + +#endif // #ifndef SVX_LIGHT + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |