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, 296 insertions, 0 deletions

diff --git a/svtools/source/graphic/renderer.cxx b/svtools/source/graphic/renderer.cxx
new file mode 100644
index 000000000..bbd151c6b
--- /dev/null
+++ b/svtools/source/graphic/renderer.cxx
@@ -0,0 +1,296 @@
+/* -*- 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 <com/sun/star/awt/Rectangle.hpp>
+#include <com/sun/star/awt/XDevice.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+#include <com/sun/star/graphic/XGraphicRenderer.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <tools/gen.hxx>
+#include <vcl/svapp.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
+#include <comphelper/propertysethelper.hxx>
+#include <comphelper/propertysetinfo.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <cppuhelper/weakagg.hxx>
+#include <rtl/ref.hxx>
+#include <vcl/GraphicObject.hxx>
+#include <vcl/outdev.hxx>
+
+#define UNOGRAPHIC_DEVICE           1
+#define UNOGRAPHIC_DESTINATIONRECT  2
+#define UNOGRAPHIC_RENDERDATA       3
+
+using namespace ::com::sun::star;
+
+namespace {
+
+class GraphicRendererVCL : public ::cppu::OWeakAggObject,
+                           public css::lang::XServiceInfo,
+                           public css::lang::XTypeProvider,
+                           public ::comphelper::PropertySetHelper,
+                           public css::graphic::XGraphicRenderer
+{
+    static rtl::Reference<::comphelper::PropertySetInfo> createPropertySetInfo();
+
+public:
+
+    GraphicRendererVCL();
+
+    // XInterface
+    virtual css::uno::Any SAL_CALL queryAggregation( const css::uno::Type & rType ) override;
+    virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+    virtual void SAL_CALL acquire() noexcept override;
+    virtual void SAL_CALL release() noexcept override;
+
+    // XServiceInfo
+    virtual OUString SAL_CALL getImplementationName() override;
+    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+    // XTypeProvider
+    virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+    virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId(  ) override;
+
+    // PropertySetHelper
+    virtual void _setPropertyValues( const comphelper::PropertyMapEntry** ppEntries, const css::uno::Any* pValues ) override;
+    virtual void _getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, css::uno::Any* pValue ) override;
+
+    // XGraphicRenderer
+    virtual void SAL_CALL render( const css::uno::Reference< css::graphic::XGraphic >& Graphic ) override;
+
+private:
+
+    css::uno::Reference< css::awt::XDevice > mxDevice;
+
+    VclPtr<OutputDevice>        mpOutDev;
+    tools::Rectangle                   maDestRect;
+    css::uno::Any               maRenderData;
+};
+
+GraphicRendererVCL::GraphicRendererVCL() :
+    ::comphelper::PropertySetHelper( createPropertySetInfo() ),
+    mpOutDev( nullptr )
+{
+}
+
+uno::Any SAL_CALL GraphicRendererVCL::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 if( rType == cppu::UnoType<graphic::XGraphicRenderer>::get())
+        aAny <<= uno::Reference< graphic::XGraphicRenderer >(this);
+    else
+        aAny = OWeakAggObject::queryAggregation( rType );
+
+    return aAny;
+}
+
+
+uno::Any SAL_CALL GraphicRendererVCL::queryInterface( const uno::Type & rType )
+{
+    return OWeakAggObject::queryInterface( rType );
+}
+
+
+void SAL_CALL GraphicRendererVCL::acquire()
+    noexcept
+{
+    OWeakAggObject::acquire();
+}
+
+
+void SAL_CALL GraphicRendererVCL::release()
+    noexcept
+{
+    OWeakAggObject::release();
+}
+
+
+OUString SAL_CALL GraphicRendererVCL::getImplementationName()
+{
+    return "com.sun.star.comp.graphic.GraphicRendererVCL";
+}
+
+sal_Bool SAL_CALL GraphicRendererVCL::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+
+uno::Sequence< OUString > SAL_CALL GraphicRendererVCL::getSupportedServiceNames()
+{
+    return { "com.sun.star.graphic.GraphicRendererVCL" };
+}
+
+
+uno::Sequence< uno::Type > SAL_CALL GraphicRendererVCL::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(),
+        cppu::UnoType<graphic::XGraphicRenderer>::get() };
+    return aTypes;
+}
+
+uno::Sequence< sal_Int8 > SAL_CALL GraphicRendererVCL::getImplementationId()
+{
+    return css::uno::Sequence<sal_Int8>();
+}
+
+
+rtl::Reference<::comphelper::PropertySetInfo> GraphicRendererVCL::createPropertySetInfo()
+{
+    static ::comphelper::PropertyMapEntry const aEntries[] =
+    {
+        { OUString("Device"), UNOGRAPHIC_DEVICE, cppu::UnoType<uno::Any>::get(), 0, 0 },
+        { OUString("DestinationRect"), UNOGRAPHIC_DESTINATIONRECT, cppu::UnoType<awt::Rectangle>::get(), 0, 0 },
+        { OUString("RenderData"), UNOGRAPHIC_RENDERDATA, cppu::UnoType<uno::Any>::get(), 0, 0 },
+    };
+
+    return rtl::Reference<::comphelper::PropertySetInfo>( new ::comphelper::PropertySetInfo(aEntries) );
+}
+
+
+void GraphicRendererVCL::_setPropertyValues( const comphelper::PropertyMapEntry** ppEntries, const uno::Any* pValues )
+{
+    SolarMutexGuard aGuard;
+
+    while( *ppEntries )
+    {
+        switch( (*ppEntries)->mnHandle )
+        {
+            case UNOGRAPHIC_DEVICE:
+            {
+                uno::Reference< awt::XDevice > xDevice;
+
+                if( ( *pValues >>= xDevice ) && xDevice.is() )
+                {
+                    mxDevice = xDevice;
+                    mpOutDev = VCLUnoHelper::GetOutputDevice( xDevice );
+                }
+                else
+                {
+                    mxDevice.clear();
+                    mpOutDev = nullptr;
+                }
+            }
+            break;
+
+            case UNOGRAPHIC_DESTINATIONRECT:
+            {
+                awt::Rectangle aAWTRect;
+
+                if( *pValues >>= aAWTRect )
+                {
+                    maDestRect = tools::Rectangle( Point( aAWTRect.X, aAWTRect.Y ),
+                                            Size( aAWTRect.Width, aAWTRect.Height ) );
+                }
+            }
+            break;
+
+            case UNOGRAPHIC_RENDERDATA:
+            {
+                 maRenderData = *pValues;
+            }
+            break;
+        }
+
+        ++ppEntries;
+        ++pValues;
+    }
+}
+
+
+void GraphicRendererVCL::_getPropertyValues( const comphelper::PropertyMapEntry** ppEntries, uno::Any* pValues )
+{
+    SolarMutexGuard aGuard;
+
+    while( *ppEntries )
+    {
+        switch( (*ppEntries)->mnHandle )
+        {
+            case UNOGRAPHIC_DEVICE:
+            {
+                if( mxDevice.is() )
+                    *pValues <<= mxDevice;
+            }
+            break;
+
+            case UNOGRAPHIC_DESTINATIONRECT:
+            {
+                const awt::Rectangle aAWTRect( maDestRect.Left(), maDestRect.Top(),
+                                               maDestRect.GetWidth(), maDestRect.GetHeight() );
+
+                *pValues <<= aAWTRect;
+            }
+            break;
+
+            case UNOGRAPHIC_RENDERDATA:
+            {
+                *pValues = maRenderData;
+            }
+            break;
+        }
+
+        ++ppEntries;
+        ++pValues;
+    }
+}
+
+void SAL_CALL GraphicRendererVCL::render( const uno::Reference< graphic::XGraphic >& rxGraphic )
+{
+    if( mpOutDev && mxDevice.is() && rxGraphic.is() )
+    {
+        Graphic aGraphic(rxGraphic);
+        if (!aGraphic.IsNone())
+        {
+            GraphicObject aGraphicObject(aGraphic);
+            aGraphicObject.Draw(*mpOutDev, maDestRect.TopLeft(), maDestRect.GetSize());
+        }
+    }
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_comp_graphic_GraphicRendererVCL_get_implementation(
+    css::uno::XComponentContext *,
+    css::uno::Sequence<css::uno::Any> const &)
+{
+    return cppu::acquire(new GraphicRendererVCL);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */