Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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
@@ -0,0 +1,427 @@
+/* -*- 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: */