/* -*- 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 #include #include #include #include #include #include #include "cairo_canvascustomsprite.hxx" #include "cairo_spritecanvas.hxx" using namespace ::cairo; using namespace ::com::sun::star; namespace cairocanvas { CanvasCustomSprite::CanvasCustomSprite( const css::geometry::RealSize2D& rSpriteSize, const SpriteCanvasRef& rRefDevice ) : mpSpriteCanvas( rRefDevice ), maSize( ::canvas::tools::roundUp( rSpriteSize.Width ), ::canvas::tools::roundUp( rSpriteSize.Height ) ) { ENSURE_OR_THROW( rRefDevice, "CanvasCustomSprite::CanvasCustomSprite(): Invalid sprite canvas" ); SAL_INFO( "canvas.cairo", "sprite size: " << ::canvas::tools::roundUp( rSpriteSize.Width ) << ", " << ::canvas::tools::roundUp( rSpriteSize.Height )); mpBufferSurface = mpSpriteCanvas->createSurface( maSize, CAIRO_CONTENT_COLOR_ALPHA ); maCanvasHelper.init( maSize, *rRefDevice, rRefDevice.get() ); maCanvasHelper.setSurface( mpBufferSurface, true ); maSpriteHelper.init( rSpriteSize, rRefDevice ); maSpriteHelper.setSurface( mpBufferSurface ); // clear sprite to 100% transparent maCanvasHelper.clear(); } void CanvasCustomSprite::disposeThis() { ::osl::MutexGuard aGuard( m_aMutex ); mpSpriteCanvas.clear(); mpBufferSurface.reset(); // forward to parent CanvasCustomSpriteBaseT::disposeThis(); } void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo, bool bBufferedUpdate ) const { ::osl::MutexGuard aGuard( m_aMutex ); redraw( pCairo, maSpriteHelper.getPosPixel(), bBufferedUpdate ); } void CanvasCustomSprite::redraw( const CairoSharedPtr& pCairo, const ::basegfx::B2DPoint& rOrigOutputPos, bool bBufferedUpdate ) const { ::osl::MutexGuard aGuard( m_aMutex ); maSpriteHelper.redraw( pCairo, rOrigOutputPos, mbSurfaceDirty, bBufferedUpdate ); mbSurfaceDirty = false; } bool CanvasCustomSprite::repaint( const SurfaceSharedPtr& pSurface, const rendering::ViewState& viewState, const rendering::RenderState& renderState ) { return maCanvasHelper.repaint( pSurface, viewState, renderState ); } SurfaceSharedPtr CanvasCustomSprite::getSurface() { return mpBufferSurface; } SurfaceSharedPtr CanvasCustomSprite::createSurface( const ::basegfx::B2ISize& rSize, int aContent ) { return mpSpriteCanvas->createSurface(rSize,aContent); } SurfaceSharedPtr CanvasCustomSprite::createSurface( ::Bitmap& rBitmap ) { return mpSpriteCanvas->createSurface(rBitmap); } SurfaceSharedPtr CanvasCustomSprite::changeSurface() { SAL_INFO( "canvas.cairo", "replacing sprite background surface"); mpBufferSurface = mpSpriteCanvas->createSurface( maSize, CAIRO_CONTENT_COLOR ); maSpriteHelper.setSurface( mpBufferSurface ); return mpBufferSurface; } OutputDevice* CanvasCustomSprite::getOutputDevice() { return mpSpriteCanvas->getOutputDevice(); } OUString SAL_CALL CanvasCustomSprite::getImplementationName() { return "CairoCanvas.CanvasCustomSprite"; } sal_Bool SAL_CALL CanvasCustomSprite::supportsService( const OUString& ServiceName ) { return cppu::supportsService( this, ServiceName ); } uno::Sequence< OUString > SAL_CALL CanvasCustomSprite::getSupportedServiceNames() { return { "com.sun.star.rendering.CanvasCustomSprite" }; } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ /collabora/lov-5.1'>distro/collabora/lov-5.1 LibreOffice 核心代码仓库文档基金会
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