office-gobmx/canvas/source/cairo/cairo_canvasbitmap.hxx
Noel Grandin 08f757c32f clang-tidy modernize-pass-by-value in canvas
Change-Id: Ib6e1b6182d83b09dbf5e2aeb9cf3e4ca11d9f48b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/134712
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2022-05-21 21:55:31 +02:00

126 lines
5.4 KiB
C++

/* -*- 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 <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 <comphelper/uno3.hxx>
#include <base/bitmapcanvasbase.hxx>
#include <base/basemutexhelper.hxx>
#include <base/integerbitmapbase.hxx>
#include "cairo_canvashelper.hxx"
#include "cairo_repainttarget.hxx"
/* Definition of CanvasBitmap class */
namespace cairocanvas
{
typedef ::cppu::WeakComponentImplHelper< css::rendering::XBitmapCanvas,
css::rendering::XIntegerBitmap,
css::lang::XServiceInfo,
css::beans::XFastPropertySet > CanvasBitmapBase_Base;
class CanvasBitmapSpriteSurface_Base :
public ::canvas::BaseMutexHelper<CanvasBitmapBase_Base>,
public SurfaceProvider
{
};
typedef ::canvas::IntegerBitmapBase<
canvas::BitmapCanvasBase2<
CanvasBitmapSpriteSurface_Base,
CanvasHelper,
::osl::MutexGuard,
::cppu::OWeakObject> > CanvasBitmap_Base;
class CanvasBitmap : public CanvasBitmap_Base,
public RepaintTarget
{
public:
/** Create a canvas bitmap for the given surface
@param rSize
Size of the bitmap
@param rDevice
Reference device, with which bitmap should be compatible
*/
CanvasBitmap( const ::basegfx::B2ISize& rSize,
SurfaceProviderRef rDevice,
css::rendering::XGraphicDevice* pDevice,
bool bHasAlpha );
/// Dispose all internal references
virtual void disposeThis() override;
// Forwarding the XComponent implementation to the
// cppu::ImplHelper templated base
// Classname Base doing refcounting Base implementing the XComponent interface
// | | |
// V V V
DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasBitmap, CanvasBitmapBase_Base, ::cppu::WeakComponentImplHelperBase )
// 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;
// SurfaceProvider
virtual ::cairo::SurfaceSharedPtr getSurface() override;
virtual ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, int aContent ) override;
virtual ::cairo::SurfaceSharedPtr createSurface( ::Bitmap& rBitmap ) override;
virtual ::cairo::SurfaceSharedPtr changeSurface() override;
virtual OutputDevice* getOutputDevice() override;
// RepaintTarget
virtual bool repaint( const ::cairo::SurfaceSharedPtr& pSurface,
const css::rendering::ViewState& viewState,
const css::rendering::RenderState& renderState ) override;
// 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 ... FIXME: leftover? ever called with this? always returns nothing (empty Any)
// 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:
SurfaceProviderRef mpSurfaceProvider;
::cairo::SurfaceSharedPtr mpBufferSurface;
::cairo::CairoSharedPtr mpBufferCairo;
const ::basegfx::B2ISize maSize;
const bool mbHasAlpha;
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */