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/* -*- 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 .
*/
#ifndef INCLUDED_CANVAS_SOURCE_VCL_CANVASBITMAP_HXX
#define INCLUDED_CANVAS_SOURCE_VCL_CANVASBITMAP_HXX
#include <cppuhelper/compbase.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/rendering/XBitmapCanvas.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <com/sun/star/beans/XFastPropertySet.hpp>
#include <vcl/bitmapex.hxx>
#include <base/bitmapcanvasbase.hxx>
#include <base/basemutexhelper.hxx>
#include <base/integerbitmapbase.hxx>
#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 > 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;
// 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
// 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<css::rendering::XGraphicDevice> mxDevice;
};
}
#endif // INCLUDED_CANVAS_SOURCE_VCL_CANVASBITMAP_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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