6a83118936
Change-Id: I539e1e6d04299154bfe1ad2cf0362bdf3d96537b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163051 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
151 lines
5.1 KiB
C++
151 lines
5.1 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 <sal/log.hxx>
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#include <basegfx/point/b2dpoint.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <comphelper/diagnose_ex.hxx>
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#include <canvas/canvastools.hxx>
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#include <cairo.h>
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#include "cairo_canvascustomsprite.hxx"
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#include "cairo_spritecanvas.hxx"
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using namespace ::cairo;
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using namespace ::com::sun::star;
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namespace cairocanvas
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{
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CanvasCustomSprite::CanvasCustomSprite( const css::geometry::RealSize2D& rSpriteSize,
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const SpriteCanvasRef& rRefDevice ) :
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mpSpriteCanvas( rRefDevice ),
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maSize( ::canvas::tools::roundUp( rSpriteSize.Width ),
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::canvas::tools::roundUp( rSpriteSize.Height ) )
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{
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ENSURE_OR_THROW( rRefDevice,
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"CanvasCustomSprite::CanvasCustomSprite(): Invalid sprite canvas" );
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SAL_INFO( "canvas.cairo", "sprite size: " << ::canvas::tools::roundUp( rSpriteSize.Width ) << ", " << ::canvas::tools::roundUp( rSpriteSize.Height ));
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mpBufferSurface = mpSpriteCanvas->createSurface( maSize, CAIRO_CONTENT_COLOR_ALPHA );
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maCanvasHelper.init( maSize,
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*rRefDevice,
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rRefDevice.get() );
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maCanvasHelper.setSurface( mpBufferSurface, true );
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maSpriteHelper.init( rSpriteSize,
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rRefDevice );
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maSpriteHelper.setSurface( mpBufferSurface );
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// clear sprite to 100% transparent
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maCanvasHelper.clear();
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}
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void CanvasCustomSprite::disposeThis()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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mpSpriteCanvas.clear();
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mpBufferSurface.reset();
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// forward to parent
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CanvasCustomSpriteBaseT::disposeThis();
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}
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void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo,
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bool bBufferedUpdate ) const
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{
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::osl::MutexGuard aGuard( m_aMutex );
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redraw( pCairo, maSpriteHelper.getPosPixel(), bBufferedUpdate );
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}
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void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo,
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const ::basegfx::B2DPoint& rOrigOutputPos,
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bool bBufferedUpdate ) const
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{
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::osl::MutexGuard aGuard( m_aMutex );
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maSpriteHelper.redraw( pCairo,
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rOrigOutputPos,
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mbSurfaceDirty,
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bBufferedUpdate );
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mbSurfaceDirty = false;
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}
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bool CanvasCustomSprite::repaint( const SurfaceSharedPtr& pSurface,
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const rendering::ViewState& viewState,
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const rendering::RenderState& renderState )
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{
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return maCanvasHelper.repaint( pSurface, viewState, renderState );
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}
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SurfaceSharedPtr CanvasCustomSprite::getSurface()
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{
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return mpBufferSurface;
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}
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SurfaceSharedPtr CanvasCustomSprite::createSurface( const ::basegfx::B2ISize& rSize, int aContent )
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{
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return mpSpriteCanvas->createSurface(rSize,aContent);
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}
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SurfaceSharedPtr CanvasCustomSprite::createSurface( ::Bitmap& rBitmap )
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{
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return mpSpriteCanvas->createSurface(rBitmap);
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}
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SurfaceSharedPtr CanvasCustomSprite::changeSurface()
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{
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SAL_INFO( "canvas.cairo", "replacing sprite background surface");
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mpBufferSurface = mpSpriteCanvas->createSurface( maSize, CAIRO_CONTENT_COLOR );
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maSpriteHelper.setSurface( mpBufferSurface );
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return mpBufferSurface;
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}
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OutputDevice* CanvasCustomSprite::getOutputDevice()
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{
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return mpSpriteCanvas->getOutputDevice();
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}
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OUString SAL_CALL CanvasCustomSprite::getImplementationName()
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{
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return u"CairoCanvas.CanvasCustomSprite"_ustr;
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}
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sal_Bool SAL_CALL CanvasCustomSprite::supportsService( const OUString& ServiceName )
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{
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return cppu::supportsService( this, ServiceName );
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}
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uno::Sequence< OUString > SAL_CALL CanvasCustomSprite::getSupportedServiceNames()
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{
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return { u"com.sun.star.rendering.CanvasCustomSprite"_ustr };
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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