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Diffstat (limited to 'svx/source/gallery2/galobj.cxx')
| -rw-r--r-- | svx/source/gallery2/galobj.cxx | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/svx/source/gallery2/galobj.cxx b/svx/source/gallery2/galobj.cxx new file mode 100644 index 000000000..5d97eb9f2 --- /dev/null +++ b/svx/source/gallery2/galobj.cxx @@ -0,0 +1,481 @@ +/* -*- 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 <sal/config.h> + +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/lang/XUnoTunnel.hpp> +#include <sfx2/objsh.hxx> +#include <comphelper/fileformat.h> +#include <tools/vcompat.hxx> +#include <tools/helpers.hxx> +#include <vcl/virdev.hxx> +#include <svx/fmmodel.hxx> +#include <svx/fmview.hxx> +#include <svx/fmpage.hxx> +#include <svx/galmisc.hxx> +#include <galobj.hxx> +#include <vcl/dibtools.hxx> +#include "gallerydrawmodel.hxx" +#include <bitmaps.hlst> + +using namespace ::com::sun::star; + +SgaObject::SgaObject() +: bIsValid ( false ), + bIsThumbBmp ( true ) +{ +} + +BitmapEx SgaObject::createPreviewBitmapEx(const Size& rSizePixel) const +{ + BitmapEx aRetval; + + if(rSizePixel.Width() && rSizePixel.Height()) + { + if(SgaObjKind::Sound == GetObjKind()) + { + aRetval = BitmapEx(RID_SVXBMP_GALLERY_MEDIA); + } + else if(IsThumbBitmap()) + { + aRetval = GetThumbBmp(); + } + else + { + const Graphic aGraphic(GetThumbMtf()); + + aRetval = aGraphic.GetBitmapEx(); + } + + if(!aRetval.IsEmpty()) + { + const Size aCurrentSizePixel(aRetval.GetSizePixel()); + const double fScaleX(static_cast<double>(rSizePixel.Width()) / static_cast<double>(aCurrentSizePixel.Width())); + const double fScaleY(static_cast<double>(rSizePixel.Height()) / static_cast<double>(aCurrentSizePixel.Height())); + const double fScale(std::min(fScaleX, fScaleY)); + + // only scale when need to decrease, no need to make bigger as original. Also + // prevent scaling close to 1.0 which is not needed for pixel graphics + if(fScale < 1.0 && fabs(1.0 - fScale) > 0.005) + { + aRetval.Scale(fScale, fScale, BmpScaleFlag::BestQuality); + } + } + } + + return aRetval; +} + +bool SgaObject::CreateThumb( const Graphic& rGraphic ) +{ + bool bRet = false; + + if( rGraphic.GetType() == GraphicType::Bitmap ) + { + BitmapEx aBmpEx( rGraphic.GetBitmapEx() ); + Size aBmpSize( aBmpEx.GetSizePixel() ); + + if( aBmpSize.Width() && aBmpSize.Height() ) + { + if( aBmpEx.GetPrefMapMode().GetMapUnit() != MapUnit::MapPixel && + aBmpEx.GetPrefSize().Width() > 0 && + aBmpEx.GetPrefSize().Height() > 0 ) + { + Size aLogSize( OutputDevice::LogicToLogic(aBmpEx.GetPrefSize(), aBmpEx.GetPrefMapMode(), MapMode(MapUnit::Map100thMM)) ); + + if( !aLogSize.IsEmpty() ) + { + double fFactorLog = static_cast< double >( aLogSize.Width() ) / aLogSize.Height(); + double fFactorPix = static_cast< double >( aBmpSize.Width() ) / aBmpSize.Height(); + + if( fFactorPix > fFactorLog ) + aBmpSize.setWidth( FRound( aBmpSize.Height() * fFactorLog ) ); + else + aBmpSize.setHeight( FRound( aBmpSize.Width() / fFactorLog ) ); + + aBmpEx.Scale(aBmpSize, BmpScaleFlag::BestQuality); + } + } + + // take over BitmapEx + aThumbBmp = aBmpEx; + + if( ( aBmpSize.Width() <= S_THUMB ) && ( aBmpSize.Height() <= S_THUMB ) ) + { + aThumbBmp.Convert( BmpConversion::N8BitColors ); + bRet = true; + } + else + { + const float fFactor = static_cast<float>(aBmpSize.Width()) / aBmpSize.Height(); + const Size aNewSize( std::max( static_cast<long>(fFactor < 1. ? S_THUMB * fFactor : S_THUMB), 8L ), + std::max( static_cast<long>(fFactor < 1. ? S_THUMB : S_THUMB / fFactor), 8L ) ); + if(aThumbBmp.Scale( + static_cast<double>(aNewSize.Width()) / aBmpSize.Width(), + static_cast<double>(aNewSize.Height()) / aBmpSize.Height(), + BmpScaleFlag::BestQuality ) ) + { + aThumbBmp.Convert( BmpConversion::N8BitColors ); + bRet = true; + } + } + } + } + else if( rGraphic.GetType() == GraphicType::GdiMetafile ) + { + const Size aPrefSize( rGraphic.GetPrefSize() ); + const double fFactor = static_cast<double>(aPrefSize.Width()) / static_cast<double>(aPrefSize.Height()); + Size aSize( S_THUMB, S_THUMB ); + if ( fFactor < 1.0 ) + aSize.setWidth( static_cast<sal_Int32>( S_THUMB * fFactor ) ); + else + aSize.setHeight( static_cast<sal_Int32>( S_THUMB / fFactor ) ); + + const GraphicConversionParameters aParameters(aSize, false, true, true /*TODO: extra ", true" post-#i121194#*/); + aThumbBmp = rGraphic.GetBitmapEx(aParameters); + + if( !aThumbBmp.IsEmpty() ) + { + aThumbBmp.Convert( BmpConversion::N8BitColors ); + bRet = true; + } + } + + return bRet; +} + +void SgaObject::WriteData( SvStream& rOut, const OUString& rDestDir ) const +{ + static const sal_uInt32 nInventor = COMPAT_FORMAT( 'S', 'G', 'A', '3' ); + + rOut.WriteUInt32( nInventor ).WriteUInt16( 0x0004 ).WriteUInt16( GetVersion() ).WriteUInt16( static_cast<sal_uInt16>(GetObjKind()) ); + rOut.WriteBool( bIsThumbBmp ); + + if( bIsThumbBmp ) + { + const SvStreamCompressFlags nOldCompressMode = rOut.GetCompressMode(); + const sal_Int32 nOldVersion = rOut.GetVersion(); + + rOut.SetCompressMode( SvStreamCompressFlags::ZBITMAP ); + rOut.SetVersion( SOFFICE_FILEFORMAT_50 ); + + WriteDIBBitmapEx(aThumbBmp, rOut); + + rOut.SetVersion( nOldVersion ); + rOut.SetCompressMode( nOldCompressMode ); + } + else + WriteGDIMetaFile( rOut, aThumbMtf ); + + OUString aURLWithoutDestDir = aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ); + aURLWithoutDestDir = aURLWithoutDestDir.replaceFirst(rDestDir, ""); + write_uInt16_lenPrefixed_uInt8s_FromOUString(rOut, aURLWithoutDestDir, RTL_TEXTENCODING_UTF8); +} + +void SgaObject::ReadData(SvStream& rIn, sal_uInt16& rReadVersion ) +{ + sal_uInt32 nTmp32; + sal_uInt16 nTmp16; + + rIn.ReadUInt32( nTmp32 ).ReadUInt16( nTmp16 ).ReadUInt16( rReadVersion ).ReadUInt16( nTmp16 ).ReadCharAsBool( bIsThumbBmp ); + + if( bIsThumbBmp ) + { + ReadDIBBitmapEx(aThumbBmp, rIn); + } + else + { + ReadGDIMetaFile( rIn, aThumbMtf ); + } + + OUString aTmpStr = read_uInt16_lenPrefixed_uInt8s_ToOUString(rIn, RTL_TEXTENCODING_UTF8); + aURL = INetURLObject(aTmpStr); +} + +OUString const & SgaObject::GetTitle() const +{ + return aTitle; +} + +void SgaObject::SetTitle( const OUString& rTitle ) +{ + aTitle = rTitle; +} + +SvStream& WriteSgaObject( SvStream& rOut, const SgaObject& rObj ) +{ + rObj.WriteData( rOut, "" ); + return rOut; +} + +SvStream& ReadSgaObject( SvStream& rIn, SgaObject& rObj ) +{ + sal_uInt16 nReadVersion; + + rObj.ReadData( rIn, nReadVersion ); + rObj.bIsValid = ( rIn.GetError() == ERRCODE_NONE ); + + return rIn; +} + +SgaObjectBmp::SgaObjectBmp() +{ +} + +SgaObjectBmp::SgaObjectBmp( const INetURLObject& rURL ) +{ + Graphic aGraphic; + OUString aFilter; + + if ( GalleryGraphicImportRet::IMPORT_NONE != GalleryGraphicImport( rURL, aGraphic, aFilter ) ) + Init( aGraphic, rURL ); +} + +SgaObjectBmp::SgaObjectBmp( const Graphic& rGraphic, const INetURLObject& rURL ) +{ + if( FileExists( rURL ) ) + Init( rGraphic, rURL ); +} + +void SgaObjectBmp::Init( const Graphic& rGraphic, const INetURLObject& rURL ) +{ + aURL = rURL; + bIsValid = CreateThumb( rGraphic ); +} + +void SgaObjectBmp::WriteData( SvStream& rOut, const OUString& rDestDir ) const +{ + // Set version + SgaObject::WriteData( rOut, rDestDir ); + char const aDummy[ 10 ] = { 0 }; + rOut.WriteBytes(aDummy, 10); + write_uInt16_lenPrefixed_uInt8s_FromOString(rOut, OString()); //dummy + write_uInt16_lenPrefixed_uInt8s_FromOUString(rOut, aTitle, RTL_TEXTENCODING_UTF8); +} + +void SgaObjectBmp::ReadData( SvStream& rIn, sal_uInt16& rReadVersion ) +{ + + SgaObject::ReadData( rIn, rReadVersion ); + rIn.SeekRel( 10 ); // 16, 16, 32, 16 + read_uInt16_lenPrefixed_uInt8s_ToOString(rIn); //dummy + + if( rReadVersion >= 5 ) + aTitle = read_uInt16_lenPrefixed_uInt8s_ToOUString(rIn, RTL_TEXTENCODING_UTF8); +} + + +SgaObjectSound::SgaObjectSound() : + eSoundType( SOUND_STANDARD ) +{ +} + +SgaObjectSound::SgaObjectSound( const INetURLObject& rURL ) : + eSoundType( SOUND_STANDARD ) +{ + + if( FileExists( rURL ) ) + { + aURL = rURL; + aThumbBmp = Bitmap( Size( 1, 1 ), 1 ); + bIsValid = true; + } + else + bIsValid = false; +} + +SgaObjectSound::~SgaObjectSound() +{ +} + +BitmapEx SgaObjectSound::GetThumbBmp() const +{ + OUString sId; + + switch( eSoundType ) + { + case SOUND_COMPUTER: sId = RID_SVXBMP_GALLERY_SOUND_1; break; + case SOUND_MISC: sId = RID_SVXBMP_GALLERY_SOUND_2; break; + case SOUND_MUSIC: sId = RID_SVXBMP_GALLERY_SOUND_3; break; + case SOUND_NATURE: sId = RID_SVXBMP_GALLERY_SOUND_4; break; + case SOUND_SPEECH: sId = RID_SVXBMP_GALLERY_SOUND_5; break; + case SOUND_TECHNIC: sId = RID_SVXBMP_GALLERY_SOUND_6; break; + case SOUND_ANIMAL: sId = RID_SVXBMP_GALLERY_SOUND_7; break; + + // standard + default: + sId = RID_SVXBMP_GALLERY_MEDIA; + break; + } + + const BitmapEx aBmpEx(sId); + + return aBmpEx; +} + +void SgaObjectSound::WriteData( SvStream& rOut, const OUString& rDestDir ) const +{ + SgaObject::WriteData( rOut, rDestDir ); + rOut.WriteUInt16( eSoundType ); + write_uInt16_lenPrefixed_uInt8s_FromOUString(rOut, aTitle, RTL_TEXTENCODING_UTF8); +} + +void SgaObjectSound::ReadData( SvStream& rIn, sal_uInt16& rReadVersion ) +{ + SgaObject::ReadData( rIn, rReadVersion ); + + if( rReadVersion >= 5 ) + { + sal_uInt16 nTmp16; + + rIn.ReadUInt16( nTmp16 ); eSoundType = static_cast<GalSoundType>(nTmp16); + + if( rReadVersion >= 6 ) + aTitle = read_uInt16_lenPrefixed_uInt8s_ToOUString(rIn, RTL_TEXTENCODING_UTF8); + } +} + +SgaObjectAnim::SgaObjectAnim() +{ +} + +SgaObjectAnim::SgaObjectAnim( const Graphic& rGraphic, + const INetURLObject& rURL ) +{ + aURL = rURL; + bIsValid = CreateThumb( rGraphic ); +} + +SgaObjectINet::SgaObjectINet() +{ +} + +SgaObjectINet::SgaObjectINet( const Graphic& rGraphic, const INetURLObject& rURL ) : + SgaObjectAnim ( rGraphic, rURL ) +{ +} + +SgaObjectSvDraw::SgaObjectSvDraw() +{ +} + +SgaObjectSvDraw::SgaObjectSvDraw( const FmFormModel& rModel, const INetURLObject& rURL ) +{ + aURL = rURL; + bIsValid = CreateThumb( rModel ); +} + + +SvxGalleryDrawModel::SvxGalleryDrawModel() +: mpFormModel( nullptr ) +{ + + const OUString sFactoryURL("sdraw"); + + mxDoc = SfxObjectShell::CreateObjectByFactoryName( sFactoryURL ); + + if( mxDoc.Is() ) + { + mxDoc->DoInitNew(); + + uno::Reference< lang::XUnoTunnel > xTunnel( mxDoc->GetModel(), uno::UNO_QUERY ); + if( xTunnel.is() ) + { + mpFormModel = dynamic_cast< FmFormModel* >( + reinterpret_cast<SdrModel*>(xTunnel->getSomething(SdrModel::getUnoTunnelId()))); + if( mpFormModel ) + { + mpFormModel->InsertPage( mpFormModel->AllocPage( false ) ); + } + } + } +} + +SvxGalleryDrawModel::~SvxGalleryDrawModel() +{ + if( mxDoc.Is() ) + mxDoc->DoClose(); + +} + +SgaObjectSvDraw::SgaObjectSvDraw( SvStream& rIStm, const INetURLObject& rURL ) +{ + SvxGalleryDrawModel aModel; + + if( aModel.GetModel() ) + { + if( GallerySvDrawImport( rIStm, *aModel.GetModel() ) ) + { + aURL = rURL; + bIsValid = CreateThumb( *aModel.GetModel() ); + } + } +} + +bool SgaObjectSvDraw::CreateThumb( const FmFormModel& rModel ) +{ + Graphic aGraphic; + ImageMap aImageMap; + bool bRet = false; + + if ( CreateIMapGraphic( rModel, aGraphic, aImageMap ) ) + { + bRet = SgaObject::CreateThumb( aGraphic ); + } + else + { + const FmFormPage* pPage = static_cast< const FmFormPage* >(rModel.GetPage(0)); + + if(pPage) + { + const tools::Rectangle aObjRect(pPage->GetAllObjBoundRect()); + + if(aObjRect.GetWidth() && aObjRect.GetHeight()) + { + ScopedVclPtrInstance< VirtualDevice > pVDev; + FmFormView aView(const_cast< FmFormModel& >(rModel), pVDev); + + aView.ShowSdrPage(const_cast< FmFormPage* >(pPage)); + aView.MarkAllObj(); + aThumbBmp = aView.GetMarkedObjBitmapEx(true); + aGraphic = Graphic(aThumbBmp); + bRet = SgaObject::CreateThumb(aGraphic); + } + } + } + + return bRet; +} + +void SgaObjectSvDraw::WriteData( SvStream& rOut, const OUString& rDestDir ) const +{ + SgaObject::WriteData( rOut, rDestDir ); + write_uInt16_lenPrefixed_uInt8s_FromOUString(rOut, aTitle, RTL_TEXTENCODING_UTF8); +} + +void SgaObjectSvDraw::ReadData( SvStream& rIn, sal_uInt16& rReadVersion ) +{ + SgaObject::ReadData( rIn, rReadVersion ); + + if( rReadVersion >= 5 ) + aTitle = read_uInt16_lenPrefixed_uInt8s_ToOUString(rIn, RTL_TEXTENCODING_UTF8); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |