Files
libreoffice/xmloff/source/style/GradientStyle.cxx
Olivier Hallot 3dbb89e5a3 Fix for fdo43460 Part XLVIII getLength() to isEmpty()
Part XLVIII
Modules
xmloff (part 2)
2012-01-25 21:59:48 -02:00

338 lines
12 KiB
C++

/* -*- 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.
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************************************************************************/
#include "xmloff/GradientStyle.hxx"
#include <com/sun/star/awt/Gradient.hpp>
#include <sax/tools/converter.hxx>
#include <xmloff/attrlist.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmluconv.hxx>
#include "xmloff/xmlnmspe.hxx"
#include <xmloff/xmltoken.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_STARTCOLOR,
XML_TOK_GRADIENT_ENDCOLOR,
XML_TOK_GRADIENT_STARTINT,
XML_TOK_GRADIENT_ENDINT,
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
//-------------------------------------------------------------
XMLGradientStyleImport::XMLGradientStyleImport(
SvXMLImport& rImp )
: rImport(rImp)
{
}
XMLGradientStyleImport::~XMLGradientStyleImport()
{
}
sal_Bool XMLGradientStyleImport::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;
sal_Bool bHasStartColor = sal_False;
sal_Bool bHasEndColor = 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 aGradientAttrTokenMap[] =
{
{ 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_COLOR, XML_TOK_GRADIENT_STARTCOLOR },
{ XML_NAMESPACE_DRAW, XML_END_COLOR, XML_TOK_GRADIENT_ENDCOLOR },
{ XML_NAMESPACE_DRAW, XML_START_INTENSITY, XML_TOK_GRADIENT_STARTINT },
{ XML_NAMESPACE_DRAW, XML_END_INTENSITY, XML_TOK_GRADIENT_ENDINT },
{ 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( aGradientAttrTokenMap );
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:
::sax::Converter::convertPercent( nTmpValue, rStrValue );
aGradient.XOffset = static_cast< sal_Int16 >( nTmpValue );
break;
case XML_TOK_GRADIENT_CY:
::sax::Converter::convertPercent( nTmpValue, rStrValue );
aGradient.YOffset = static_cast< sal_Int16 >( nTmpValue );
break;
case XML_TOK_GRADIENT_STARTCOLOR:
{
bHasStartColor = ::sax::Converter::convertColor(
aGradient.StartColor, rStrValue);
}
break;
case XML_TOK_GRADIENT_ENDCOLOR:
{
bHasStartColor = ::sax::Converter::convertColor(
aGradient.EndColor, rStrValue);
}
break;
case XML_TOK_GRADIENT_STARTINT:
::sax::Converter::convertPercent( nTmpValue, rStrValue );
aGradient.StartIntensity = static_cast< sal_Int16 >( nTmpValue );
break;
case XML_TOK_GRADIENT_ENDINT:
::sax::Converter::convertPercent( nTmpValue, rStrValue );
aGradient.EndIntensity = static_cast< sal_Int16 >( nTmpValue );
break;
case XML_TOK_GRADIENT_ANGLE:
{
sal_Int32 nValue;
::sax::Converter::convertNumber( nValue, rStrValue, 0, 3600 );
aGradient.Angle = sal_Int16( nValue );
}
break;
case XML_TOK_GRADIENT_BORDER:
::sax::Converter::convertPercent( nTmpValue, rStrValue );
aGradient.Border = static_cast< sal_Int16 >( nTmpValue );
break;
default:
DBG_WARNING( "Unknown token at import gradient style" )
;
}
}
rValue <<= aGradient;
if( !aDisplayName.isEmpty() )
{
rImport.AddStyleDisplayName( XML_STYLE_FAMILY_SD_GRADIENT_ID, rStrName,
aDisplayName );
rStrName = aDisplayName;
}
bRet = bHasName && bHasStyle && bHasStartColor && bHasEndColor;
}
return bRet;
}
//-------------------------------------------------------------
// Export
//-------------------------------------------------------------
XMLGradientStyleExport::XMLGradientStyleExport(
SvXMLExport& rExp )
: rExport(rExp)
{
}
XMLGradientStyleExport::~XMLGradientStyleExport()
{
}
sal_Bool XMLGradientStyleExport::exportXML(
const OUString& rStrName,
const uno::Any& rValue )
{
sal_Bool bRet = sal_False;
awt::Gradient aGradient;
if( !rStrName.isEmpty() )
{
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;
OUString aStrName( rStrName );
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME,
rExport.EncodeStyleName( aStrName,
&bEncoded ) );
if( bEncoded )
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY_NAME,
aStrName );
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 )
{
::sax::Converter::convertPercent(aOut, aGradient.XOffset);
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_CX, aStrValue );
::sax::Converter::convertPercent(aOut, aGradient.YOffset);
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_CY, aStrValue );
}
// Color start
::sax::Converter::convertColor(aOut, aGradient.StartColor);
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_START_COLOR, aStrValue );
// Color end
::sax::Converter::convertColor(aOut, aGradient.EndColor);
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_END_COLOR, aStrValue );
// Intensity start
::sax::Converter::convertPercent(aOut, aGradient.StartIntensity);
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_START_INTENSITY, aStrValue );
// Intensity end
::sax::Converter::convertPercent(aOut, aGradient.EndIntensity);
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_END_INTENSITY, aStrValue );
// Angle
if( aGradient.Style != awt::GradientStyle_RADIAL )
{
::sax::Converter::convertNumber(aOut, sal_Int32(aGradient.Angle));
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_GRADIENT_ANGLE, aStrValue );
}
// Border
::sax::Converter::convertPercent( aOut, aGradient.Border );
aStrValue = aOut.makeStringAndClear();
rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_GRADIENT_BORDER, aStrValue );
// Do Write
SvXMLElementExport aElem( rExport, XML_NAMESPACE_DRAW, XML_GRADIENT,
sal_True, sal_False );
}
}
}
return bRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */