6a83118936
Change-Id: I539e1e6d04299154bfe1ad2cf0362bdf3d96537b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163051 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
134 lines
4.5 KiB
C++
134 lines
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include "canvas.hxx"
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#include <com/sun/star/lang/NoSupportException.hpp>
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#include <sal/log.hxx>
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#include <comphelper/diagnose_ex.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <vcl/outdev.hxx>
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#include "outdevholder.hxx"
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using namespace ::com::sun::star;
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namespace vclcanvas
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{
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Canvas::Canvas( const uno::Sequence< uno::Any >& aArguments,
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const uno::Reference< uno::XComponentContext >& /*rxContext*/ ) :
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maArguments(aArguments)
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{
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}
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void Canvas::initialize()
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{
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// #i64742# Only perform initialization when not in probe mode
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if( !maArguments.hasElements() )
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return;
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/* maArguments:
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0: ptr to creating instance (Window or VirtualDevice)
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1: current bounds of creating instance
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2: bool, denoting always on top state for Window (always false for VirtualDevice)
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3: XWindow for creating Window (or empty for VirtualDevice)
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4: SystemGraphicsData as a streamed Any
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*/
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SolarMutexGuard aGuard;
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SAL_INFO("canvas.vcl", "VCLCanvas::initialize called" );
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ENSURE_ARG_OR_THROW( maArguments.getLength() >= 5 &&
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maArguments[0].getValueTypeClass() == uno::TypeClass_HYPER,
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"Canvas::initialize: wrong number of arguments, or wrong types" );
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sal_Int64 nPtr = 0;
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maArguments[0] >>= nPtr;
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OutputDevice* pOutDev = reinterpret_cast<OutputDevice*>(nPtr);
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if( !pOutDev )
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throw lang::NoSupportException("Passed OutDev invalid!", nullptr);
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OutDevProviderSharedPtr pOutdevProvider = std::make_shared<OutDevHolder>(*pOutDev);
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// setup helper
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maDeviceHelper.init( pOutdevProvider );
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maCanvasHelper.init( *this,
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pOutdevProvider,
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true, // OutDev state preservation
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false ); // no alpha on surface
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maArguments.realloc(0);
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}
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Canvas::~Canvas()
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{
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SAL_INFO("canvas.vcl", "VCLCanvas destroyed" );
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}
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void Canvas::disposeThis()
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{
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SolarMutexGuard aGuard;
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// forward to parent
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CanvasBaseT::disposeThis();
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}
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OUString SAL_CALL Canvas::getServiceName( )
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{
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return u"com.sun.star.rendering.Canvas.VCL"_ustr;
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}
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OUString Canvas::getImplementationName() {
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return u"com.sun.star.comp.rendering.Canvas.VCL"_ustr;
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}
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sal_Bool Canvas::supportsService(OUString const & ServiceName) {
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return cppu::supportsService(this, ServiceName);
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}
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css::uno::Sequence<OUString> Canvas::getSupportedServiceNames() {
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return {getServiceName()};
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}
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bool Canvas::repaint( const GraphicObjectSharedPtr& rGrf,
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const rendering::ViewState& viewState,
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const rendering::RenderState& renderState,
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const ::Point& rPt,
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const ::Size& rSz,
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const GraphicAttr& rAttr ) const
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{
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SolarMutexGuard aGuard;
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return maCanvasHelper.repaint( rGrf, viewState, renderState, rPt, rSz, rAttr );
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}
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}
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
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com_sun_star_comp_rendering_Canvas_VCL_get_implementation(
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css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& args)
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{
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rtl::Reference<vclcanvas::Canvas> p = new vclcanvas::Canvas(args, context);
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p->initialize();
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return cppu::acquire(p.get());
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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