diff options
Diffstat (limited to 'svtools/source/graphic')
| -rw-r--r-- | svtools/source/graphic/renderer.cxx | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/svtools/source/graphic/renderer.cxx b/svtools/source/graphic/renderer.cxx new file mode 100644 index 0000000000..e5988af753 --- /dev/null +++ b/svtools/source/graphic/renderer.cxx @@ -0,0 +1,287 @@ +/* -*- 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 <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::OWeakObject, + 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 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::queryInterface( 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 = OWeakObject::queryInterface( rType ); + + return aAny; +} + + +void SAL_CALL GraphicRendererVCL::acquire() + noexcept +{ + OWeakObject::acquire(); +} + + +void SAL_CALL GraphicRendererVCL::release() + noexcept +{ + OWeakObject::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<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(std::move(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: */ |