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-rw-r--r--svtools/source/graphic/renderer.cxx296
1 files changed, 296 insertions, 0 deletions
diff --git a/svtools/source/graphic/renderer.cxx b/svtools/source/graphic/renderer.cxx
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+++ b/svtools/source/graphic/renderer.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 <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: */