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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /svx/source/gallery2/galobj.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'svx/source/gallery2/galobj.cxx')
-rw-r--r--svx/source/gallery2/galobj.cxx493
1 files changed, 493 insertions, 0 deletions
diff --git a/svx/source/gallery2/galobj.cxx b/svx/source/gallery2/galobj.cxx
new file mode 100644
index 000000000..44362b9a7
--- /dev/null
+++ b/svx/source/gallery2/galobj.cxx
@@ -0,0 +1,493 @@
+/* -*- 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 <sfx2/objsh.hxx>
+#include <comphelper/fileformat.h>
+#include <comphelper/servicehelper.hxx>
+#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 <vcl/filter/SvmReader.hxx>
+#include <vcl/filter/SvmWriter.hxx>
+#include "gallerydrawmodel.hxx"
+#include <bitmaps.hlst>
+
+using namespace ::com::sun::star;
+
+SgaObject::SgaObject()
+: bIsValid ( false ),
+ bIsThumbBmp ( true )
+{
+}
+
+SgaObject::SgaObject(const SgaObject& aObject)
+ : aThumbBmp(aObject.aThumbBmp)
+ , aThumbMtf(aObject.aThumbMtf)
+ , aURL(aObject.aURL)
+ , aTitle(aObject.aTitle)
+ , bIsValid(aObject.bIsValid)
+ , bIsThumbBmp(aObject.bIsThumbBmp)
+{
+}
+
+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( tools::Long(fFactor < 1. ? S_THUMB * fFactor : S_THUMB), tools::Long(8) ),
+ std::max( tools::Long(fFactor < 1. ? S_THUMB : S_THUMB / fFactor), tools::Long(8) ) );
+ 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
+ {
+ if(!rOut.GetError())
+ {
+ SvmWriter aWriter(rOut);
+ aWriter.Write(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
+ {
+ SvmReader aReader( rIn );
+ aReader.Read( 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, ""); //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), vcl::PixelFormat::N1_BPP);
+ 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 )
+{
+ mxDoc = SfxObjectShell::CreateObjectByFactoryName( "sdraw" );
+
+ if( !mxDoc.Is() )
+ return;
+
+ mxDoc->DoInitNew();
+
+ mpFormModel
+ = dynamic_cast<FmFormModel*>(comphelper::getFromUnoTunnel<SdrModel>(mxDoc->GetModel()));
+ if (mpFormModel)
+ {
+ mpFormModel->InsertPage(mpFormModel->AllocPage(false).get());
+ }
+}
+
+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: */