242 lines
10 KiB
C++
242 lines
10 KiB
C++
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <svx/dialogs.hrc>
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#include <svx/dialmgr.hxx>
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#include <vcl/graph.hxx>
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#include <compressgraphicdialog.hrc>
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#include <svx/compressgraphicdialog.hxx>
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#include <dlgunit.hxx>
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#include <vcl/virdev.hxx>
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#include <sfx2/dispatch.hxx>
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#include <vcl/svapp.hxx>
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#include <comphelper/processfactory.hxx>
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#include <svtools/filter.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/beans/XPropertySet.hpp>
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using namespace com::sun::star::uno;
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using namespace com::sun::star::beans;
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CompressGraphicsDialog::CompressGraphicsDialog( Window* pParent, const Graphic& rGraphic, const Size& rViewSize100mm, SfxBindings& rBindings ) :
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ModalDialog ( pParent, SVX_RES( RID_SVXDLG_COMPRESSGRAPHICS ) ),
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m_aFixedText2X ( this, SVX_RES( FT_CG_2_X ) ),
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m_aFixedText2 ( this, SVX_RES( FT_CG_2 ) ),
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m_aFixedText3X ( this, SVX_RES( FT_CG_3_X ) ),
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m_aFixedText3 ( this, SVX_RES( FT_CG_3 ) ),
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m_aFixedText4X ( this, SVX_RES( FT_CG_4_X ) ),
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m_aFixedText4 ( this, SVX_RES( FT_CG_4 ) ),
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m_aFixedText5X ( this, SVX_RES( FT_CG_5_X ) ),
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m_aFixedText5 ( this, SVX_RES( FT_CG_5 ) ),
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m_aFixedText6X ( this, SVX_RES( FT_CG_6_X ) ),
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m_aFixedText6 ( this, SVX_RES( FT_CG_6 ) ),
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m_aResolutionLB ( this, SVX_RES( LB_CG_RESOLUTION ) ),
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m_aMFQuality ( this, SVX_RES( MF_CG_QUALITY ) ),
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m_aLossless ( this, SVX_RES( CB_CG_LOSSLESS ) ),
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m_aBtnOK ( this, SVX_RES( BUTTON_CG_OK ) ),
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m_aBtnCancel ( this, SVX_RES( BUTTON_CG_CANCEL ) ),
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m_aBtnHelp ( this, SVX_RES( BUTTON_CG_HELP ) ),
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m_aBtnCalculate ( this, SVX_RES( BUTTON_CG_CALCULATE ) ),
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m_aGraphic ( rGraphic ),
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m_aViewSize100mm ( rViewSize100mm ),
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m_rBindings ( rBindings )
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{
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FreeResource();
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SetStyle(GetStyle() | WB_CENTER | WB_VCENTER);
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m_aMFQuality.SetValue( 90L );
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m_aResolutionLB.SetText(String("96 DPI"));
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m_aResolutionLB.SetModifyHdl( LINK( this, CompressGraphicsDialog, ResolutionModifiedHdl ));
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m_aBtnCalculate.SetClickHdl( LINK( this, CompressGraphicsDialog, ClickHdl ) );
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Update();
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}
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CompressGraphicsDialog::~CompressGraphicsDialog()
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{
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}
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void CompressGraphicsDialog::Update()
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{
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const FieldUnit eFieldUnit = m_rBindings.GetDispatcher()->GetModule()->GetFieldUnit();
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LocaleDataWrapper aLocaleWrapper( ::comphelper::getProcessServiceFactory(), Application::GetSettings().GetLocale() );
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sal_Unicode cSep = aLocaleWrapper.getNumDecimalSep()[0];
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VirtualDevice* pDummyVDev = new VirtualDevice();
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pDummyVDev->EnableOutput( false );
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pDummyVDev->SetMapMode( m_aGraphic.GetPrefMapMode() );
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Size aPixelSize = m_aGraphic.GetSizePixel();
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Size aOriginalSize100mm( pDummyVDev->PixelToLogic( m_aGraphic.GetSizePixel(), MAP_100TH_MM ) );
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String aBitmapSizeString;
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aBitmapSizeString += GetUnitString( aOriginalSize100mm.Width(), eFieldUnit, cSep );
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aBitmapSizeString += String( " x " ) ;
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aBitmapSizeString += GetUnitString( aOriginalSize100mm.Height(), eFieldUnit, cSep );
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aBitmapSizeString += String( " ( " ) ;
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aBitmapSizeString += UniString::CreateFromInt32(aPixelSize.Width());
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aBitmapSizeString += String( " x " ) ;
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aBitmapSizeString += UniString::CreateFromInt32(aPixelSize.Height());
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aBitmapSizeString += String( " px )" ) ;
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m_aFixedText2.SetText(aBitmapSizeString);
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String aViewSizeString;
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int aValX = aPixelSize.Width() * 100 / MetricField::ConvertValue(m_aViewSize100mm.Width(), 2, MAP_100TH_MM, FUNIT_INCH);
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//int aValY = aPixelSize.Height() * 100 / MetricField::ConvertValue(m_aViewSize100mm.Height(), 2, MAP_100TH_MM, FUNIT_INCH);
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aViewSizeString += GetUnitString( m_aViewSize100mm.Width(), eFieldUnit, cSep );
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aViewSizeString += String( " x " ) ;
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aViewSizeString += GetUnitString( m_aViewSize100mm.Height(), eFieldUnit, cSep );
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aViewSizeString += ( " at " ) ;
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aViewSizeString += UniString::CreateFromInt32(aValX);
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aViewSizeString += ( " DPI" ) ;
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m_aFixedText3.SetText(aViewSizeString);
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int aResolution = m_aResolutionLB.GetText().ToInt32();
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int nPixelX = (sal_Int32)((double)MetricField::ConvertValue(m_aViewSize100mm.Width(), 2, MAP_100TH_MM, FUNIT_INCH) / 100 * aResolution );
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int nPixelY = (sal_Int32)((double)MetricField::ConvertValue(m_aViewSize100mm.Height(), 2, MAP_100TH_MM, FUNIT_INCH) / 100 * aResolution );
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SvMemoryStream aMemStream;
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aMemStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT );
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m_aGraphic.ExportNative(aMemStream);
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aMemStream.Seek( STREAM_SEEK_TO_END );
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sal_Int32 aNativeSize = aMemStream.Tell();
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String aCompressedSizeString;
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aCompressedSizeString += UniString::CreateFromInt32(nPixelX);
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aCompressedSizeString += String( " x " ) ;
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aCompressedSizeString += UniString::CreateFromInt32(nPixelY);
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aCompressedSizeString += ( " at " ) ;
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aCompressedSizeString += UniString::CreateFromInt32(aResolution);
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aCompressedSizeString += ( " DPI" ) ;
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m_aFixedText4.SetText(aCompressedSizeString);
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String aNativeSizeString;
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aNativeSizeString += UniString::CreateFromInt32(aNativeSize / 1024);
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aNativeSizeString += String( " kiB" ) ;
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m_aFixedText5.SetText(aNativeSizeString);
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m_aFixedText6.SetText(String("??"));
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}
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IMPL_LINK_NOARG( CompressGraphicsDialog, ResolutionModifiedHdl )
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{
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Update();
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return 0L;
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}
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IMPL_LINK_NOARG( CompressGraphicsDialog, ClickHdl )
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{
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int aResolution = m_aResolutionLB.GetText().ToInt32();
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sal_Int32 aSize = 0;
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if ( aResolution > 0 )
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{
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long nPixelX = (long)((double) MetricField::ConvertValue(m_aViewSize100mm.Width(), 2, MAP_100TH_MM, FUNIT_INCH) / 100.0 * (double) aResolution );
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long nPixelY = (long)((double) MetricField::ConvertValue(m_aViewSize100mm.Height(), 2, MAP_100TH_MM, FUNIT_INCH) / 100.0 * (double) aResolution );
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BitmapEx bitmap = m_aGraphic.GetBitmapEx();
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bitmap.Scale(Size(nPixelX, nPixelY), BMP_SCALE_BEST);
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Graphic aScaledGraphic = Graphic (bitmap);
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GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
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Sequence< PropertyValue > aFilterData( 3 );
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aFilterData[ 0 ].Name = "Interlaced";
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aFilterData[ 0 ].Value <<= (sal_Int32) 0;
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aFilterData[ 1 ].Name = "Compression";
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aFilterData[ 1 ].Value <<= (sal_Int32) 9;
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aFilterData[ 2 ].Name = "Quality";
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aFilterData[ 2 ].Value <<= (sal_Int32) m_aMFQuality.GetValue();
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SvMemoryStream aMemStream;
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aMemStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT );
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if ( m_aLossless.IsChecked() )
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{
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sal_uInt16 nFilterFormat = rFilter.GetExportFormatNumberForShortName( String( "png" ) );
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rFilter.ExportGraphic( aScaledGraphic, String("test.png"), aMemStream, nFilterFormat, &aFilterData );
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aMemStream.Seek( STREAM_SEEK_TO_END );
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aSize = aMemStream.Tell();
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}
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else
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{
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sal_uInt16 nFilterFormat = rFilter.GetExportFormatNumberForShortName( String( "jpg" ) );
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rFilter.ExportGraphic( aScaledGraphic, String("test.jpg"), aMemStream, nFilterFormat, &aFilterData );
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aMemStream.Seek( STREAM_SEEK_TO_END );
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aSize = aMemStream.Tell();
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}
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}
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if ( aSize > 0 )
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{
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String aNewSizeString;
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aNewSizeString += UniString::CreateFromInt32(aSize / 1024);
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aNewSizeString += String( " kiB" ) ;
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m_aFixedText6.SetText(aNewSizeString);
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}
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return 0L;
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}
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Graphic CompressGraphicsDialog::GetCompressedGraphic()
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{
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int aResolution = m_aResolutionLB.GetText().ToInt32();
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if ( aResolution > 0 )
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{
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long nPixelX = (long)((double) MetricField::ConvertValue( m_aViewSize100mm.Width(), 2, MAP_100TH_MM, FUNIT_INCH) / 100.0 * (double) aResolution );
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long nPixelY = (long)((double) MetricField::ConvertValue( m_aViewSize100mm.Height(), 2, MAP_100TH_MM, FUNIT_INCH) / 100.0 * (double) aResolution );
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BitmapEx bitmap = m_aGraphic.GetBitmapEx();
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bitmap.Scale(Size(nPixelX, nPixelY), BMP_SCALE_BEST);
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Graphic aScaledGraphic = Graphic (bitmap);
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GraphicFilter& rFilter = GraphicFilter::GetGraphicFilter();
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Sequence< PropertyValue > aFilterData( 3 );
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aFilterData[ 0 ].Name = "Interlaced";
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aFilterData[ 0 ].Value <<= (sal_Int32) 0;
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aFilterData[ 1 ].Name = "Compression";
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aFilterData[ 1 ].Value <<= (sal_Int32) 9;
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aFilterData[ 2 ].Name = "Quality";
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aFilterData[ 2 ].Value <<= (sal_Int32) m_aMFQuality.GetValue();
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SvMemoryStream aMemStream;
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aMemStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT );
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Graphic aResultGraphic = Graphic ();
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if ( m_aLossless.IsChecked() )
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{
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sal_uInt16 nFilterFormat = rFilter.GetExportFormatNumberForShortName( String( "png" ) );
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rFilter.ExportGraphic( aScaledGraphic, String("test.png"), aMemStream, nFilterFormat, &aFilterData );
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aMemStream.Seek( STREAM_SEEK_TO_BEGIN );
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rFilter.ImportGraphic( aResultGraphic, String("test.png"), aMemStream );
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}
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else
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{
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sal_uInt16 nFilterFormat = rFilter.GetExportFormatNumberForShortName( String( "jpg" ) );
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rFilter.ExportGraphic( aScaledGraphic, String("test.jpg"), aMemStream, nFilterFormat, &aFilterData );
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aMemStream.Seek( STREAM_SEEK_TO_BEGIN );
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rFilter.ImportGraphic( aResultGraphic, String("test.jpg"), aMemStream );
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}
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return aResultGraphic;
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}
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return m_aGraphic;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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