INTEGRATION: CWS canvas05 (1.1.2); FILE ADDED
2008/06/09 12:51:48 thb 1.1.2.6: #i88081# Join from CWS impress144 (fixing the dxcanvas crash), extended for the other canvas impls 2008/05/23 22:03:45 thb 1.1.2.5: Moving all remaining new files to LGPL 3 2008/04/04 22:08:34 thb 1.1.2.4: Fixed output of bezier polygons for cairo; fixed missing surfaces here and there; removed useless refcounted SurfaceProvider arguments (that lead to premature canvas death, as called during ctor) 2008/04/04 13:39:03 thb 1.1.2.3: Fixed invalid polygon access; checking for the correct argument sequence now in Canvas::initialize; a few tweaks to canvasdemo 2008/01/25 14:27:08 thb 1.1.2.2: Intermediate dump 2007/12/20 22:18:59 thb 1.1.2.1: #i81092# #i78888# #i78925# #i79258# #i79437# #i84784# Large canvas rework, completing various areas such as color spaces, bitmap data access, true sprite and non-sprite implementations, and upstreaming the canvas parts of rodos emf+ rendering
This commit is contained in:
Kurt Zenker
164
canvas/source/vcl/canvas.cxx
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164
canvas/source/vcl/canvas.cxx
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: canvas.cxx,v $
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* $Revision: 1.2 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_canvas.hxx"
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#include <canvas/debug.hxx>
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#include <canvas/verbosetrace.hxx>
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#include <canvas/canvastools.hxx>
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#include <tools/diagnose_ex.h>
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#include <com/sun/star/registry/XRegistryKey.hpp>
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#include <com/sun/star/lang/XSingleServiceFactory.hpp>
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#include <com/sun/star/lang/NoSupportException.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <vcl/canvastools.hxx>
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#include <vcl/outdev.hxx>
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#include <vcl/window.hxx>
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#include <vcl/bitmapex.hxx>
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#include <basegfx/tools/canvastools.hxx>
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#include <algorithm>
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#include "canvas.hxx"
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#include "windowoutdevholder.hxx"
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using namespace ::com::sun::star;
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namespace vclcanvas
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{
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namespace
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{
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class OutDevHolder : public OutDevProvider,
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private ::boost::noncopyable
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{
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public:
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explicit OutDevHolder( OutputDevice& rOutDev ) :
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mrOutDev(rOutDev)
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{}
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private:
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virtual OutputDevice& getOutDev() { return mrOutDev; }
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virtual const OutputDevice& getOutDev() const { return mrOutDev; }
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// TODO(Q2): Lifetime issue. This _only_ works reliably,
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// if disposing the Canvas correctly disposes all
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// entities which hold this pointer.
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OutputDevice& mrOutDev;
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};
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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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mxComponentContext( rxContext )
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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.getLength() == 0 )
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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: SystemEnvData as a streamed Any (or empty for VirtualDevice)
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2: current bounds of creating instance
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3: bool, denoting always on top state for Window (always false for VirtualDevice)
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4: XWindow for creating Window (or empty for VirtualDevice)
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5: SystemGraphicsData as a streamed Any
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*/
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tools::LocalGuard aGuard;
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VERBOSE_TRACE( "VCLCanvas::initialize called" );
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ENSURE_ARG_OR_THROW( maArguments.getLength() >= 6 &&
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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;
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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(
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::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
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"Passed OutDev invalid!")),
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NULL);
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OutDevProviderSharedPtr pOutdevProvider( new 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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OSL_TRACE( "Canvas destroyed" );
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}
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void SAL_CALL Canvas::disposing()
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{
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tools::LocalGuard aGuard;
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mxComponentContext.clear();
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// forward to parent
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CanvasBaseT::disposing();
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}
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::rtl::OUString SAL_CALL Canvas::getServiceName( ) throw (::com::sun::star::uno::RuntimeException)
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( CANVAS_SERVICE_NAME ) );
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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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tools::LocalGuard 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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