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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 /vcl/source/graphic/UnoGraphicDescriptor.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.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 'vcl/source/graphic/UnoGraphicDescriptor.cxx')
-rw-r--r--vcl/source/graphic/UnoGraphicDescriptor.cxx427
1 files changed, 427 insertions, 0 deletions
diff --git a/vcl/source/graphic/UnoGraphicDescriptor.cxx b/vcl/source/graphic/UnoGraphicDescriptor.cxx
new file mode 100644
index 000000000..74a99eb0a
--- /dev/null
+++ b/vcl/source/graphic/UnoGraphicDescriptor.cxx
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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 <graphic/UnoGraphicDescriptor.hxx>
+
+#include <unotools/ucbstreamhelper.hxx>
+#include <vcl/graphicfilter.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+#include <com/sun/star/awt/Size.hpp>
+#include <com/sun/star/graphic/GraphicType.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+
+#include <vcl/outdev.hxx>
+#include <vcl/graph.hxx>
+#include <vcl/svapp.hxx>
+#include <memory>
+
+namespace {
+
+enum class UnoGraphicProperty
+{
+ GraphicType = 1
+ , MimeType = 2
+ , SizePixel = 3
+ , Size100thMM = 4
+ , BitsPerPixel = 5
+ , Transparent = 6
+ , Alpha = 7
+ , Animated = 8
+ , Linked = 9
+ , OriginURL = 10
+};
+
+}
+
+using namespace ::com::sun::star;
+
+namespace unographic {
+
+
+GraphicDescriptor::GraphicDescriptor() :
+ ::comphelper::PropertySetHelper( createPropertySetInfo() ),
+ mpGraphic( nullptr ),
+ meType( GraphicType::NONE ),
+ mnBitsPerPixel ( 0 ),
+ mbTransparent ( false )
+{
+}
+
+GraphicDescriptor::~GraphicDescriptor()
+ noexcept
+{
+}
+
+void GraphicDescriptor::init( const ::Graphic& rGraphic )
+{
+ mpGraphic = &rGraphic;
+}
+
+void GraphicDescriptor::init( const OUString& rURL )
+{
+ std::unique_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream( rURL, StreamMode::READ ));
+
+ if( pIStm )
+ implCreate( *pIStm, &rURL );
+}
+
+void GraphicDescriptor::init( const uno::Reference< io::XInputStream >& rxIStm, const OUString& rURL )
+{
+ std::unique_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream( rxIStm ));
+
+ if( pIStm )
+ implCreate( *pIStm, &rURL );
+}
+
+void GraphicDescriptor::implCreate( SvStream& rIStm, const OUString* pURL )
+{
+ OUString aURL;
+ if( pURL )
+ aURL = *pURL;
+ ::GraphicDescriptor aDescriptor( rIStm, &aURL );
+
+ mpGraphic = nullptr;
+ maMimeType.clear();
+ meType = GraphicType::NONE;
+ mnBitsPerPixel = 0;
+ mbTransparent = false;
+
+ if( !(aDescriptor.Detect( true ) && aDescriptor.GetFileFormat() != GraphicFileFormat::NOT) )
+ return;
+
+ const char* pMimeType = nullptr;
+ sal_uInt8 cType = graphic::GraphicType::EMPTY;
+
+ switch( aDescriptor.GetFileFormat() )
+ {
+ case GraphicFileFormat::BMP: pMimeType = MIMETYPE_BMP; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::GIF: pMimeType = MIMETYPE_GIF; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::JPG: pMimeType = MIMETYPE_JPG; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::PCD: pMimeType = MIMETYPE_PCD; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::PCX: pMimeType = MIMETYPE_PCX; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::PNG: pMimeType = MIMETYPE_PNG; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::TIF: pMimeType = MIMETYPE_TIF; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::XBM: pMimeType = MIMETYPE_XBM; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::XPM: pMimeType = MIMETYPE_XPM; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::PBM: pMimeType = MIMETYPE_PBM; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::PGM: pMimeType = MIMETYPE_PGM; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::PPM: pMimeType = MIMETYPE_PPM; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::RAS: pMimeType = MIMETYPE_RAS; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::TGA: pMimeType = MIMETYPE_TGA; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::PSD: pMimeType = MIMETYPE_PSD; cType = graphic::GraphicType::PIXEL; break;
+ case GraphicFileFormat::WEBP: pMimeType = MIMETYPE_WEBP; cType = graphic::GraphicType::PIXEL; break;
+
+ case GraphicFileFormat::EPS: pMimeType = MIMETYPE_EPS; cType = graphic::GraphicType::VECTOR; break;
+ case GraphicFileFormat::DXF: pMimeType = MIMETYPE_DXF; cType = graphic::GraphicType::VECTOR; break;
+ case GraphicFileFormat::MET: pMimeType = MIMETYPE_MET; cType = graphic::GraphicType::VECTOR; break;
+ case GraphicFileFormat::PCT: pMimeType = MIMETYPE_PCT; cType = graphic::GraphicType::VECTOR; break;
+ case GraphicFileFormat::SVM: pMimeType = MIMETYPE_SVM; cType = graphic::GraphicType::VECTOR; break;
+ case GraphicFileFormat::WMF: pMimeType = MIMETYPE_WMF; cType = graphic::GraphicType::VECTOR; break;
+ case GraphicFileFormat::EMF: pMimeType = MIMETYPE_EMF; cType = graphic::GraphicType::VECTOR; break;
+ case GraphicFileFormat::SVG: pMimeType = MIMETYPE_SVG; cType = graphic::GraphicType::VECTOR; break;
+
+ default:
+ break;
+ }
+
+ if( graphic::GraphicType::EMPTY != cType )
+ {
+ meType = ( ( graphic::GraphicType::PIXEL == cType ) ? GraphicType::Bitmap : GraphicType::GdiMetafile );
+ maMimeType = OUString( pMimeType, strlen(pMimeType), RTL_TEXTENCODING_ASCII_US );
+ maSizePixel = aDescriptor.GetSizePixel();
+ maSize100thMM = aDescriptor.GetSize_100TH_MM();
+ mnBitsPerPixel = aDescriptor.GetBitsPerPixel();
+ mbTransparent = ( graphic::GraphicType::VECTOR == cType );
+ }
+}
+
+
+uno::Any SAL_CALL GraphicDescriptor::queryAggregation( const uno::Type & rType )
+{
+ uno::Any aAny;
+
+ if( rType == cppu::UnoType<lang::XServiceInfo>::get())
+ aAny <<= uno::Reference< lang::XServiceInfo >(this);
+ else if( rType == cppu::UnoType<lang::XTypeProvider>::get())
+ aAny <<= uno::Reference< lang::XTypeProvider >(this);
+ else if( rType == cppu::UnoType<beans::XPropertySet>::get())
+ aAny <<= uno::Reference< beans::XPropertySet >(this);
+ else if( rType == cppu::UnoType<beans::XPropertyState>::get())
+ aAny <<= uno::Reference< beans::XPropertyState >(this);
+ else if( rType == cppu::UnoType<beans::XMultiPropertySet>::get())
+ aAny <<= uno::Reference< beans::XMultiPropertySet >(this);
+ else
+ aAny = OWeakAggObject::queryAggregation( rType );
+
+ return aAny;
+}
+
+
+uno::Any SAL_CALL GraphicDescriptor::queryInterface( const uno::Type & rType )
+{
+ return OWeakAggObject::queryInterface( rType );
+}
+
+
+void SAL_CALL GraphicDescriptor::acquire()
+ noexcept
+{
+ OWeakAggObject::acquire();
+}
+
+
+void SAL_CALL GraphicDescriptor::release()
+ noexcept
+{
+ OWeakAggObject::release();
+}
+
+
+OUString SAL_CALL GraphicDescriptor::getImplementationName()
+{
+ return "com.sun.star.comp.graphic.GraphicDescriptor";
+}
+
+sal_Bool SAL_CALL GraphicDescriptor::supportsService( const OUString& ServiceName )
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+
+uno::Sequence< OUString > SAL_CALL GraphicDescriptor::getSupportedServiceNames()
+{
+ return { "com.sun.star.graphic.GraphicDescriptor" };
+}
+
+
+uno::Sequence< uno::Type > SAL_CALL GraphicDescriptor::getTypes()
+{
+ static const uno::Sequence< uno::Type > aTypes {
+ cppu::UnoType<uno::XAggregation>::get(),
+ cppu::UnoType<lang::XServiceInfo>::get(),
+ cppu::UnoType<lang::XTypeProvider>::get(),
+ cppu::UnoType<beans::XPropertySet>::get(),
+ cppu::UnoType<beans::XPropertyState>::get(),
+ cppu::UnoType<beans::XMultiPropertySet>::get() };
+ return aTypes;
+}
+
+uno::Sequence< sal_Int8 > SAL_CALL GraphicDescriptor::getImplementationId()
+{
+ return css::uno::Sequence<sal_Int8>();
+}
+
+
+rtl::Reference<::comphelper::PropertySetInfo> GraphicDescriptor::createPropertySetInfo()
+{
+ static ::comphelper::PropertyMapEntry const aEntries[] =
+ {
+ { OUString( "GraphicType" ), static_cast< sal_Int32 >( UnoGraphicProperty::GraphicType ), cppu::UnoType< sal_Int8 >::get(), beans::PropertyAttribute::READONLY, 0 },
+ { OUString( "MimeType" ), static_cast< sal_Int32 >( UnoGraphicProperty::MimeType ), cppu::UnoType< OUString >::get(), beans::PropertyAttribute::READONLY, 0 },
+ { OUString( "SizePixel" ), static_cast< sal_Int32 >( UnoGraphicProperty::SizePixel ), cppu::UnoType< awt::Size >::get(), beans::PropertyAttribute::READONLY, 0 },
+ { OUString( "Size100thMM" ), static_cast< sal_Int32 >( UnoGraphicProperty::Size100thMM ), cppu::UnoType< awt::Size >::get(), beans::PropertyAttribute::READONLY, 0 },
+ { OUString( "BitsPerPixel" ), static_cast< sal_Int32 >( UnoGraphicProperty::BitsPerPixel ), cppu::UnoType< sal_uInt8 >::get(), beans::PropertyAttribute::READONLY, 0 },
+ { OUString( "Transparent" ), static_cast< sal_Int32 >( UnoGraphicProperty::Transparent ), cppu::UnoType< sal_Bool >::get(), beans::PropertyAttribute::READONLY, 0 },
+ { OUString( "Alpha" ), static_cast< sal_Int32 >( UnoGraphicProperty::Alpha ), cppu::UnoType< sal_Bool >::get(), beans::PropertyAttribute::READONLY, 0 },
+ { OUString( "Animated" ), static_cast< sal_Int32 >( UnoGraphicProperty::Animated ), cppu::UnoType< sal_Bool >::get(), beans::PropertyAttribute::READONLY, 0 },
+ { OUString("Linked"), sal_Int32(UnoGraphicProperty::Linked), cppu::UnoType<sal_Bool>::get(), beans::PropertyAttribute::READONLY, 0 },
+ { OUString("OriginURL"), sal_Int32(UnoGraphicProperty::OriginURL), cppu::UnoType<OUString>::get(), beans::PropertyAttribute::READONLY, 0 },
+ };
+
+ return rtl::Reference<::comphelper::PropertySetInfo>( new ::comphelper::PropertySetInfo(aEntries) );
+}
+
+
+void GraphicDescriptor::_setPropertyValues( const comphelper::PropertyMapEntry** /*ppEntries*/, const uno::Any* /*pValues*/ )
+{
+ // we only have readonly attributes
+}
+
+
+void GraphicDescriptor::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, uno::Any* pValues )
+{
+ SolarMutexGuard aGuard;
+
+ while( *ppEntries )
+ {
+ UnoGraphicProperty theProperty = static_cast< UnoGraphicProperty >( (*ppEntries)->mnHandle );
+ switch( theProperty )
+ {
+ case UnoGraphicProperty::GraphicType:
+ {
+ const GraphicType eType( mpGraphic ? mpGraphic->GetType() : meType );
+
+ *pValues <<= ( eType == GraphicType::Bitmap ? graphic::GraphicType::PIXEL :
+ ( eType == GraphicType::GdiMetafile ? graphic::GraphicType::VECTOR :
+ graphic::GraphicType::EMPTY ) );
+ }
+ break;
+
+ case UnoGraphicProperty::MimeType:
+ {
+ OUString aMimeType;
+
+ if( mpGraphic )
+ {
+ if( mpGraphic->IsGfxLink() )
+ {
+ const char* pMimeType;
+
+ switch( mpGraphic->GetGfxLink().GetType() )
+ {
+ case GfxLinkType::NativeGif: pMimeType = MIMETYPE_GIF; break;
+
+ // #i15508# added BMP type for better exports (checked, works)
+ case GfxLinkType::NativeBmp: pMimeType = MIMETYPE_BMP; break;
+
+ case GfxLinkType::NativeJpg: pMimeType = MIMETYPE_JPG; break;
+ case GfxLinkType::NativePng: pMimeType = MIMETYPE_PNG; break;
+ case GfxLinkType::NativeWmf: pMimeType = MIMETYPE_WMF; break;
+ case GfxLinkType::NativeMet: pMimeType = MIMETYPE_MET; break;
+ case GfxLinkType::NativePct: pMimeType = MIMETYPE_PCT; break;
+ case GfxLinkType::NativeWebp: pMimeType = MIMETYPE_WEBP; break;
+
+ // added Svg mimetype support
+ case GfxLinkType::NativeSvg: pMimeType = MIMETYPE_SVG; break;
+ case GfxLinkType::NativePdf: pMimeType = MIMETYPE_PDF; break;
+
+ default:
+ pMimeType = nullptr;
+ break;
+ }
+
+ if( pMimeType )
+ aMimeType = OUString::createFromAscii( pMimeType );
+ }
+
+ if( aMimeType.isEmpty() && ( mpGraphic->GetType() != GraphicType::NONE ) )
+ aMimeType = MIMETYPE_VCLGRAPHIC;
+ }
+ else
+ aMimeType = maMimeType;
+
+ *pValues <<= aMimeType;
+ }
+ break;
+
+ case UnoGraphicProperty::SizePixel:
+ {
+ awt::Size aAWTSize( 0, 0 );
+
+ if( mpGraphic )
+ {
+ if( mpGraphic->GetType() == GraphicType::Bitmap )
+ {
+ const Size aSizePix( mpGraphic->GetSizePixel() );
+ aAWTSize = awt::Size( aSizePix.Width(), aSizePix.Height() );
+ }
+ }
+ else
+ aAWTSize = awt::Size( maSizePixel.Width(), maSizePixel.Height() );
+
+ *pValues <<= aAWTSize;
+ }
+ break;
+
+ case UnoGraphicProperty::Size100thMM:
+ {
+ awt::Size aAWTSize( 0, 0 );
+
+ if( mpGraphic )
+ {
+ if( mpGraphic->GetPrefMapMode().GetMapUnit() != MapUnit::MapPixel )
+ {
+ const Size aSizeLog( OutputDevice::LogicToLogic(
+ mpGraphic->GetPrefSize(),
+ mpGraphic->GetPrefMapMode(),
+ MapMode(MapUnit::Map100thMM)) );
+ aAWTSize = awt::Size( aSizeLog.Width(), aSizeLog.Height() );
+ }
+ }
+ else
+ aAWTSize = awt::Size( maSize100thMM.Width(), maSize100thMM.Height() );
+
+ *pValues <<= aAWTSize;
+ }
+ break;
+
+ case UnoGraphicProperty::BitsPerPixel:
+ {
+ sal_uInt16 nBitsPerPixel = 0;
+
+ if( mpGraphic )
+ {
+ if( mpGraphic->GetType() == GraphicType::Bitmap )
+ {
+ auto ePixelFormat = mpGraphic->GetBitmapEx().GetBitmap().getPixelFormat();
+ nBitsPerPixel = vcl::pixelFormatBitCount(ePixelFormat);
+ }
+ }
+ else
+ nBitsPerPixel = mnBitsPerPixel;
+
+ *pValues <<= sal::static_int_cast< sal_Int8 >(nBitsPerPixel);
+ }
+ break;
+
+ case UnoGraphicProperty::Transparent:
+ {
+ *pValues <<= mpGraphic ? mpGraphic->IsTransparent() : mbTransparent;
+ }
+ break;
+
+ case UnoGraphicProperty::Alpha:
+ {
+ *pValues <<= mpGraphic && mpGraphic->IsAlpha();
+ }
+ break;
+
+ case UnoGraphicProperty::Animated:
+ {
+ *pValues <<= mpGraphic && mpGraphic->IsAnimated();
+ }
+ break;
+
+ case UnoGraphicProperty::Linked:
+ {
+ *pValues <<= mpGraphic && !mpGraphic->getOriginURL().isEmpty();
+ }
+ break;
+
+ case UnoGraphicProperty::OriginURL:
+ {
+ OUString aOriginURL;
+ if (mpGraphic)
+ aOriginURL = mpGraphic->getOriginURL();
+
+ *pValues <<= aOriginURL;
+ }
+ break;
+ }
+
+ ++ppEntries;
+ ++pValues;
+ }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */