/* -*- 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 . */ #pragma once #include #include #include #include #include #include #include #include #include #include #include "canvasbitmaphelper.hxx" #include "impltools.hxx" #include "repainttarget.hxx" /* Definition of CanvasBitmap class */ namespace vclcanvas { typedef ::cppu::WeakComponentImplHelper< css::rendering::XBitmapCanvas, css::rendering::XIntegerBitmap, css::lang::XServiceInfo, css::beans::XFastPropertySet, css::lang::XUnoTunnel> CanvasBitmapBase_Base; typedef ::canvas::IntegerBitmapBase< canvas::BitmapCanvasBase2< ::canvas::BaseMutexHelper< CanvasBitmapBase_Base >, CanvasBitmapHelper, tools::LocalGuard, ::cppu::OWeakObject> > CanvasBitmap_Base; class CanvasBitmap : public CanvasBitmap_Base, public RepaintTarget { public: /** Must be called with locked Solar mutex @param rSize Size in pixel of the bitmap to generate @param bAlphaBitmap When true, bitmap will have an alpha channel @param rDevice Reference device, with which bitmap should be compatible */ CanvasBitmap( const ::Size& rSize, bool bAlphaBitmap, css::rendering::XGraphicDevice& rDevice, const OutDevProviderSharedPtr& rOutDevProvider ); /// Must be called with locked Solar mutex CanvasBitmap( const BitmapEx& rBitmap, css::rendering::XGraphicDevice& rDevice, const OutDevProviderSharedPtr& rOutDevProvider ); // XServiceInfo virtual OUString SAL_CALL getImplementationName( ) override; virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override; virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override; // XUnoTunnel sal_Int64 SAL_CALL getSomething(css::uno::Sequence const & aIdentifier) override; // RepaintTarget interface virtual bool repaint( const GraphicObjectSharedPtr& rGrf, const css::rendering::ViewState& viewState, const css::rendering::RenderState& renderState, const ::Point& rPt, const ::Size& rSz, const GraphicAttr& rAttr ) const override; /// Not threadsafe! Returned object is shared! BitmapEx getBitmap() const; // XFastPropertySet // used to retrieve BitmapEx pointer or X Pixmap handles for this bitmap // handle values have these meanings: // 0 ... get pointer to BitmapEx // 1 ... get X pixmap handle to rgb content // 2 ... get X pixmap handle to alpha mask // returned any contains either BitmapEx pointer or array of three Any value // 1st a bool value: true - free the pixmap after used by XFreePixmap, false do nothing, the pixmap is used internally in the canvas // 2nd the pixmap handle (sal_Int64) // 3rd the pixmap depth virtual css::uno::Any SAL_CALL getFastPropertyValue(sal_Int32 nHandle) override; virtual void SAL_CALL setFastPropertyValue(sal_Int32, const css::uno::Any&) override {} private: /** MUST hold here, too, since CanvasHelper only contains a raw pointer (without refcounting) */ css::uno::Reference mxDevice; }; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ /option> LibreOffice 核心代码仓库文档基金会
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