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/* -*- 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 "drawingbase.hxx"
#include <com/sun/star/awt/Rectangle.hpp>
#include <osl/diagnose.h>
#include <oox/helper/attributelist.hxx>
#include <oox/helper/binaryinputstream.hxx>
#include "unitconverter.hxx"
#include <oox/helper/propertyset.hxx>
#include <oox/token/properties.hxx>
namespace oox {
namespace xls {
using namespace ::com::sun::star::table;
using namespace ::oox::drawingml;
namespace {
/** Converts the passed 32-bit integer value from 1/100 mm to EMUs. */
inline sal_Int64 lclHmmToEmu( sal_Int32 nValue )
{
return (nValue < 0) ? -1 : convertHmmToEmu( nValue );
}
/** Converts the passed 64-bit integer value from EMUs to 1/100 mm. */
inline sal_Int32 lclEmuToHmm( sal_Int64 nValue )
{
return (nValue < 0) ? -1 : convertEmuToHmm( nValue );
}
} // namespace
CellAnchorModel::CellAnchorModel() :
mnCol( -1 ),
mnRow( -1 ),
mnColOffset( 0 ),
mnRowOffset( 0 )
{
}
AnchorClientDataModel::AnchorClientDataModel() :
mbLocksWithSheet( true ),
mbPrintsWithSheet( true )
{
}
ShapeAnchor::ShapeAnchor( const WorksheetHelper& rHelper ) :
WorksheetHelper( rHelper ),
meAnchorType( ANCHOR_INVALID ),
meCellAnchorType( CELLANCHOR_EMU ),
meEditAs( ANCHOR_TWOCELL )
{
}
void ShapeAnchor::importAnchor( sal_Int32 nElement, const AttributeList& rAttribs )
{
switch( nElement )
{
case XDR_TOKEN( absoluteAnchor ):
meAnchorType = ANCHOR_ABSOLUTE;
break;
case XDR_TOKEN( oneCellAnchor ):
meAnchorType = ANCHOR_ONECELL;
break;
case XDR_TOKEN( twoCellAnchor ):
{
meAnchorType = ANCHOR_TWOCELL;
OUString sEditAs = rAttribs.getXString( XML_editAs, OUString() );
if ( !sEditAs.isEmpty() )
{
if ( sEditAs.equalsIgnoreAsciiCase("absolute" ) )
meEditAs = ANCHOR_ABSOLUTE;
else if ( sEditAs.equalsIgnoreAsciiCase("oneCell") )
meEditAs = ANCHOR_ONECELL;
}
}
break;
default:
OSL_ENSURE( false, "ShapeAnchor::importAnchor - unexpected element" );
}
meCellAnchorType = CELLANCHOR_EMU;
}
void ShapeAnchor::importPos( const AttributeList& rAttribs )
{
OSL_ENSURE( meAnchorType == ANCHOR_ABSOLUTE, "ShapeAnchor::importPos - unexpected 'xdr:pos' element" );
maPos.X = rAttribs.getHyper( XML_x, 0 );
maPos.Y = rAttribs.getHyper( XML_y, 0 );
}
void ShapeAnchor::importExt( const AttributeList& rAttribs )
{
OSL_ENSURE( (meAnchorType == ANCHOR_ABSOLUTE) || (meAnchorType == ANCHOR_ONECELL), "ShapeAnchor::importExt - unexpected 'xdr:ext' element" );
maSize.Width = rAttribs.getHyper( XML_cx, 0 );
maSize.Height = rAttribs.getHyper( XML_cy, 0 );
}
void ShapeAnchor::importClientData( const AttributeList& rAttribs )
{
maClientData.mbLocksWithSheet = rAttribs.getBool( XML_fLocksWithSheet, true );
maClientData.mbPrintsWithSheet = rAttribs.getBool( XML_fPrintsWithSheet, true );
}
void ShapeAnchor::setCellPos( sal_Int32 nElement, sal_Int32 nParentContext, const OUString& rValue )
{
CellAnchorModel* pCellAnchor = 0;
switch( nParentContext )
{
case XDR_TOKEN( from ):
OSL_ENSURE( (meAnchorType == ANCHOR_ONECELL) || (meAnchorType == ANCHOR_TWOCELL), "ShapeAnchor::setCellPos - unexpected 'xdr:from' element" );
pCellAnchor = &maFrom;
break;
case XDR_TOKEN( to ):
OSL_ENSURE( meAnchorType == ANCHOR_TWOCELL, "ShapeAnchor::setCellPos - unexpected 'xdr:to' element" );
pCellAnchor = &maTo;
break;
default:
OSL_ENSURE( false, "ShapeAnchor::setCellPos - unexpected parent element" );
}
if( pCellAnchor ) switch( nElement )
{
case XDR_TOKEN( col ): pCellAnchor->mnCol = rValue.toInt32(); break;
case XDR_TOKEN( row ): pCellAnchor->mnRow = rValue.toInt32(); break;
case XDR_TOKEN( colOff ): pCellAnchor->mnColOffset = rValue.toInt64(); break;
case XDR_TOKEN( rowOff ): pCellAnchor->mnRowOffset = rValue.toInt64(); break;
default: OSL_ENSURE( false, "ShapeAnchor::setCellPos - unexpected element" );
}
}
void ShapeAnchor::importVmlAnchor( const OUString& rAnchor )
{
meAnchorType = ANCHOR_VML;
meCellAnchorType = CELLANCHOR_PIXEL;
::std::vector< OUString > aTokens;
sal_Int32 nIndex = 0;
while( nIndex >= 0 )
aTokens.push_back( rAnchor.getToken( 0, ',', nIndex ).trim() );
OSL_ENSURE( aTokens.size() >= 8, "ShapeAnchor::importVmlAnchor - missing anchor tokens" );
if( aTokens.size() >= 8 )
{
maFrom.mnCol = aTokens[ 0 ].toInt32();
maFrom.mnColOffset = aTokens[ 1 ].toInt32();
maFrom.mnRow = aTokens[ 2 ].toInt32();
maFrom.mnRowOffset = aTokens[ 3 ].toInt32();
maTo.mnCol = aTokens[ 4 ].toInt32();
maTo.mnColOffset = aTokens[ 5 ].toInt32();
maTo.mnRow = aTokens[ 6 ].toInt32();
maTo.mnRowOffset = aTokens[ 7 ].toInt32();
}
}
EmuRectangle ShapeAnchor::calcAnchorRectEmu( const css::awt::Size& rPageSizeHmm ) const
{
AddressConverter& rAddrConv = getAddressConverter();
EmuSize aPageSize( lclHmmToEmu( rPageSizeHmm.Width ), lclHmmToEmu( rPageSizeHmm.Height ) );
EmuRectangle aAnchorRect( -1, -1, -1, -1 );
// calculate shape position
switch( meAnchorType )
{
case ANCHOR_ABSOLUTE:
OSL_ENSURE( maPos.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid position" );
if( maPos.isValid() && (maPos.X < aPageSize.Width) && (maPos.Y < aPageSize.Height) )
aAnchorRect.setPos( maPos );
break;
case ANCHOR_ONECELL:
case ANCHOR_TWOCELL:
case ANCHOR_VML:
OSL_ENSURE( maFrom.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid position" );
if( maFrom.isValid() && rAddrConv.checkCol( maFrom.mnCol, true ) && rAddrConv.checkRow( maFrom.mnRow, true ) )
{
EmuPoint aPoint = calcCellAnchorEmu( maFrom );
if( (aPoint.X < aPageSize.Width) && (aPoint.Y < aPageSize.Height) )
aAnchorRect.setPos( aPoint );
}
break;
case ANCHOR_INVALID:
OSL_ENSURE( false, "ShapeAnchor::calcAnchorRectEmu - invalid anchor" );
break;
}
// calculate shape size
if( (aAnchorRect.X >= 0) && (aAnchorRect.Y >= 0) ) switch( meAnchorType )
{
case ANCHOR_ABSOLUTE:
case ANCHOR_ONECELL:
OSL_ENSURE( maSize.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid size" );
if( maSize.isValid() )
{
aAnchorRect.Width = ::std::min< sal_Int64 >( maSize.Width, aPageSize.Width - aAnchorRect.X );
aAnchorRect.Height = ::std::min< sal_Int64 >( maSize.Height, aPageSize.Height - aAnchorRect.Y );
}
break;
case ANCHOR_TWOCELL:
case ANCHOR_VML:
OSL_ENSURE( maTo.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid position" );
if( maTo.isValid() )
{
/* Pass a valid cell address to calcCellAnchorEmu(), otherwise
nothing useful is returned, even if either row or column is valid. */
CellAddress aToCell = rAddrConv.createValidCellAddress( BinAddress( maTo.mnCol, maTo.mnRow ), getSheetIndex(), true );
CellAnchorModel aValidTo = maTo;
aValidTo.mnCol = aToCell.Column;
aValidTo.mnRow = aToCell.Row;
EmuPoint aPoint = calcCellAnchorEmu( aValidTo );
// width (if column index is valid, use the calculated offset, otherwise stretch to maximum available X position)
aAnchorRect.Width = aPageSize.Width - aAnchorRect.X;
if( aToCell.Column == maTo.mnCol )
aAnchorRect.Width = ::std::min< sal_Int64 >( aPoint.X - aAnchorRect.X + 1, aAnchorRect.Width );
// height (if row index is valid, use the calculated offset, otherwise stretch to maximum available Y position)
aAnchorRect.Height = aPageSize.Height - aAnchorRect.Y;
if( aToCell.Row == maTo.mnRow )
aAnchorRect.Height = ::std::min< sal_Int64 >( aPoint.Y - aAnchorRect.Y + 1, aAnchorRect.Height );
}
break;
case ANCHOR_INVALID:
break;
}
// add 0.75 mm (27,000 EMUs) in X direction to correct display error
if( aAnchorRect.X >= 0 )
aAnchorRect.X += 27000;
// remove 0.25 mm (9,000 EMUs) in Y direction to correct display error
if( aAnchorRect.Y >= 9000 )
aAnchorRect.Y -= 9000;
return aAnchorRect;
}
css::awt::Rectangle ShapeAnchor::calcAnchorRectHmm( const css::awt::Size& rPageSizeHmm ) const
{
EmuRectangle aAnchorRect = calcAnchorRectEmu( rPageSizeHmm );
return css::awt::Rectangle( lclEmuToHmm( aAnchorRect.X ), lclEmuToHmm( aAnchorRect.Y ), lclEmuToHmm( aAnchorRect.Width ), lclEmuToHmm( aAnchorRect.Height ) );
}
EmuPoint ShapeAnchor::calcCellAnchorEmu( const CellAnchorModel& rModel ) const
{
// calculate position of top-left edge of the cell
css::awt::Point aPoint = getCellPosition( rModel.mnCol, rModel.mnRow );
EmuPoint aEmuPoint( lclHmmToEmu( aPoint.X ), lclHmmToEmu( aPoint.Y ) );
// add the offset inside the cell
switch( meCellAnchorType )
{
case CELLANCHOR_EMU:
aEmuPoint.X += rModel.mnColOffset;
aEmuPoint.Y += rModel.mnRowOffset;
break;
case CELLANCHOR_PIXEL:
{
const UnitConverter& rUnitConv = getUnitConverter();
aEmuPoint.X += static_cast< sal_Int64 >( rUnitConv.scaleValue( static_cast< double >( rModel.mnColOffset ), UNIT_SCREENX, UNIT_EMU ) );
aEmuPoint.Y += static_cast< sal_Int64 >( rUnitConv.scaleValue( static_cast< double >( rModel.mnRowOffset ), UNIT_SCREENY, UNIT_EMU ) );
}
break;
case CELLANCHOR_COLROW:
{
css::awt::Size aCellSize = getCellSize( rModel.mnCol, rModel.mnRow );
EmuSize aEmuSize( lclHmmToEmu( aCellSize.Width ), lclHmmToEmu( aCellSize.Height ) );
// X offset is given in 1/1024 of column width
aEmuPoint.X += static_cast< sal_Int64 >( aEmuSize.Width * getLimitedValue< double >( static_cast< double >( rModel.mnColOffset ) / 1024.0, 0.0, 1.0 ) + 0.5 );
// Y offset is given in 1/256 of row height
aEmuPoint.Y += static_cast< sal_Int64 >( aEmuSize.Height * getLimitedValue< double >( static_cast< double >( rModel.mnRowOffset ) / 256.0, 0.0, 1.0 ) + 0.5 );
}
break;
}
return aEmuPoint;
}
} // namespace xls
} // namespace oox
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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