/src/libreoffice/cppcanvas/source/wrapper/implbitmap.cxx

Source
/* -*- 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 "implbitmap.hxx"
#include "implbitmapcanvas.hxx"

#include <osl/diagnose.h>


using namespace ::com::sun::star;

namespace cppcanvas::internal
{

        ImplBitmap::ImplBitmap( const CanvasSharedPtr&                      rParentCanvas,
                                const uno::Reference< rendering::XBitmap >& rBitmap ) :
            CanvasGraphicHelper( rParentCanvas ),
            mxBitmap( rBitmap )
        {
            OSL_ENSURE( mxBitmap.is(), "ImplBitmap::ImplBitmap: no valid bitmap" );

            uno::Reference< rendering::XBitmapCanvas > xBitmapCanvas( rBitmap,
                                                                      uno::UNO_QUERY );
            if( xBitmapCanvas.is() )
                mpBitmapCanvas = std::make_shared<ImplBitmapCanvas>(
                                          uno::Reference< rendering::XBitmapCanvas >(rBitmap,
                                                                                     uno::UNO_QUERY) );
        }

        ImplBitmap::~ImplBitmap()
        {
        }

        bool ImplBitmap::draw() const
        {
            CanvasSharedPtr pCanvas( getCanvas() );

            OSL_ENSURE( pCanvas && pCanvas->getUNOCanvas().is(),
                        "ImplBitmap::draw: invalid canvas" );

            if( !pCanvas ||
                !pCanvas->getUNOCanvas().is() )
            {
                return false;
            }

            // TODO(P1): implement caching
            pCanvas->getUNOCanvas()->drawBitmap( mxBitmap,
                                                 pCanvas->getViewState(),
                                                 getRenderState() );

            return true;
        }

        void ImplBitmap::drawAlphaModulated( double nAlphaModulation ) const
        {
            CanvasSharedPtr pCanvas( getCanvas() );

            OSL_ENSURE( pCanvas && pCanvas->getUNOCanvas().is(),
                        "ImplBitmap::drawAlphaModulated(): invalid canvas" );

            if( !pCanvas ||
                !pCanvas->getUNOCanvas().is() )
            {
                return;
            }

            rendering::RenderState aLocalState( getRenderState() );
            uno::Sequence<rendering::ARGBColor> aCol { { nAlphaModulation, 1.0, 1.0, 1.0 } };
            aLocalState.DeviceColor =
                pCanvas->getUNOCanvas()->getDevice()->getDeviceColorSpace()->convertFromARGB(aCol);

            // TODO(P1): implement caching
            pCanvas->getUNOCanvas()->drawBitmapModulated( mxBitmap,
                                                          pCanvas->getViewState(),
                                                          aLocalState );
        }

        BitmapCanvasSharedPtr ImplBitmap::getBitmapCanvas() const
        {
            return mpBitmapCanvas;
        }

        uno::Reference< rendering::XBitmap > ImplBitmap::getUNOBitmap() const
        {
            return mxBitmap;
        }
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Line	Count	Source
1		/* -- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -- */
2		/*
3		* This file is part of the LibreOffice project.
4		*
5		* This Source Code Form is subject to the terms of the Mozilla Public
6		* License, v. 2.0. If a copy of the MPL was not distributed with this
7		* file, You can obtain one at http://mozilla.org/MPL/2.0/.
8		*
9		* This file incorporates work covered by the following license notice:
10		*
11		* Licensed to the Apache Software Foundation (ASF) under one or more
12		* contributor license agreements. See the NOTICE file distributed
13		* with this work for additional information regarding copyright
14		* ownership. The ASF licenses this file to you under the Apache
15		* License, Version 2.0 (the "License"); you may not use this file
16		* except in compliance with the License. You may obtain a copy of
17		* the License at http://www.apache.org/licenses/LICENSE-2.0 .
18		*/
19
20
21		#include "implbitmap.hxx"
22		#include "implbitmapcanvas.hxx"
23
24		#include <osl/diagnose.h>
25
26
27		using namespace ::com::sun::star;
28
29		namespace cppcanvas::internal
30		{
31
32		ImplBitmap::ImplBitmap( const CanvasSharedPtr& rParentCanvas,
33		const uno::Reference< rendering::XBitmap >& rBitmap ) :
34	0	CanvasGraphicHelper( rParentCanvas ),
35	0	mxBitmap( rBitmap )
36	0	{
37	0	OSL_ENSURE( mxBitmap.is(), "ImplBitmap::ImplBitmap: no valid bitmap" );
38
39	0	uno::Reference< rendering::XBitmapCanvas > xBitmapCanvas( rBitmap,
40	0	uno::UNO_QUERY );
41	0	if( xBitmapCanvas.is() )
42	0	mpBitmapCanvas = std::make_shared<ImplBitmapCanvas>(
43	0	uno::Reference< rendering::XBitmapCanvas >(rBitmap,
44	0	uno::UNO_QUERY) );
45	0	} Unexecuted instantiation: cppcanvas::internal::ImplBitmap::ImplBitmap(std::__1::shared_ptr<cppcanvas::Canvas> const&, com::sun::star::uno::Reference<com::sun::star::rendering::XBitmap> const&) Unexecuted instantiation: cppcanvas::internal::ImplBitmap::ImplBitmap(std::__1::shared_ptr<cppcanvas::Canvas> const&, com::sun::star::uno::Reference<com::sun::star::rendering::XBitmap> const&)
46
47		ImplBitmap::~ImplBitmap()
48	0	{
49	0	}
50
51		bool ImplBitmap::draw() const
52	0	{
53	0	CanvasSharedPtr pCanvas( getCanvas() );
54
55	0	OSL_ENSURE( pCanvas && pCanvas->getUNOCanvas().is(),
56	0	"ImplBitmap::draw: invalid canvas" );
57
58	0	if( !pCanvas \|\|
59	0	!pCanvas->getUNOCanvas().is() )
60	0	{
61	0	return false;
62	0	}
63
64		// TODO(P1): implement caching
65	0	pCanvas->getUNOCanvas()->drawBitmap( mxBitmap,
66	0	pCanvas->getViewState(),
67	0	getRenderState() );
68
69	0	return true;
70	0	}
71
72		void ImplBitmap::drawAlphaModulated( double nAlphaModulation ) const
73	0	{
74	0	CanvasSharedPtr pCanvas( getCanvas() );
75
76	0	OSL_ENSURE( pCanvas && pCanvas->getUNOCanvas().is(),
77	0	"ImplBitmap::drawAlphaModulated(): invalid canvas" );
78
79	0	if( !pCanvas \|\|
80	0	!pCanvas->getUNOCanvas().is() )
81	0	{
82	0	return;
83	0	}
84
85	0	rendering::RenderState aLocalState( getRenderState() );
86	0	uno::Sequence<rendering::ARGBColor> aCol { { nAlphaModulation, 1.0, 1.0, 1.0 } };
87	0	aLocalState.DeviceColor =
88	0	pCanvas->getUNOCanvas()->getDevice()->getDeviceColorSpace()->convertFromARGB(aCol);
89
90		// TODO(P1): implement caching
91	0	pCanvas->getUNOCanvas()->drawBitmapModulated( mxBitmap,
92	0	pCanvas->getViewState(),
93	0	aLocalState );
94	0	}
95
96		BitmapCanvasSharedPtr ImplBitmap::getBitmapCanvas() const
97	0	{
98	0	return mpBitmapCanvas;
99	0	}
100
101		uno::Reference< rendering::XBitmap > ImplBitmap::getUNOBitmap() const
102	0	{
103	0	return mxBitmap;
104	0	}
105		}
106
107		/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

Coverage Report

Created: 2025-11-16 09:57