libreoffice/canvas/source/directx/dx_spritecanvas.hxx
Noel Grandin 5357da349b Revert "remove canvas/cairo and canvas/gdi and canvas/directx backends"
So the vclcanvas backend is in worse shape than I thought. It will
take too long to get it into shape to be sure of making the next
release, so revert this for now, and I will have to find another
approach.

This reverts the following commits

commit fbefe07e4c4a8959278ea08a247d75612994727c
Author: Michael Weghorn <m.weghorn@posteo.de>
Date:   Thu Feb 20 09:42:14 2025 +0100

    qt: Remove now unused vcl/inc/qt6/QtSvpSurface.hxx

commit 595354ab7e01546765d84103aaf2bc38e5d3c9b3
Author: Julien Nabet <serval2412@yahoo.fr>
Date:   Wed Feb 19 21:13:49 2025 +0100

    Remove also canvas/cairo in gtk4, qt6 and gtk3_kde5

commit d539f6e99e1be89e6133b2ef623c67bf4f0cff4f
Author: Noel Grandin <noelgrandin@gmail.com>
Date:   Wed Feb 19 18:15:30 2025 +0200

    fix "local variable is unused" warning

commit 704f61b1bd2c54831c383e34e74315bd6da356e2
Author: Noel Grandin <noelgrandin@collabora.co.uk>
Date:   Wed Jan 29 15:35:21 2025 +0200

    remove canvas/cairo and canvas/gdi and canvas/directx backends

Change-Id: I0492dabf7da8c42a15720c868f161919e8dc7ae4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/181984
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2025-02-21 10:40:31 +01:00

156 lines
6.9 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 <rtl/ref.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XServiceName.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/awt/XWindowListener.hpp>
#include <com/sun/star/awt/XTopWindow.hpp>
#include <com/sun/star/util/XUpdatable.hpp>
#include <com/sun/star/rendering/XSpriteCanvas.hpp>
#include <com/sun/star/rendering/XIntegerBitmap.hpp>
#include <com/sun/star/rendering/XGraphicDevice.hpp>
#include <com/sun/star/rendering/XBufferController.hpp>
#include <cppuhelper/compbase.hxx>
#include <comphelper/uno3.hxx>
#include <base/spritecanvasbase.hxx>
#include <base/spritesurface.hxx>
#include <base/disambiguationhelper.hxx>
#include <base/bufferedgraphicdevicebase.hxx>
#include "dx_bitmapprovider.hxx"
#include "dx_spritecanvashelper.hxx"
#include "dx_surfacebitmap.hxx"
#include "dx_impltools.hxx"
#include "dx_spritedevicehelper.hxx"
namespace dxcanvas
{
typedef ::cppu::WeakComponentImplHelper< css::rendering::XSpriteCanvas,
css::rendering::XIntegerBitmap,
css::rendering::XGraphicDevice,
css::lang::XMultiServiceFactory,
css::rendering::XBufferController,
css::awt::XWindowListener,
css::util::XUpdatable,
css::beans::XPropertySet,
css::lang::XServiceName,
css::lang::XServiceInfo> WindowGraphicDeviceBase_Base;
typedef ::canvas::BufferedGraphicDeviceBase< ::canvas::DisambiguationHelper< WindowGraphicDeviceBase_Base >,
SpriteDeviceHelper,
::osl::MutexGuard,
::cppu::OWeakObject > SpriteCanvasBase_Base;
/** Mixin SpriteSurface
Have to mixin the SpriteSurface before deriving from
::canvas::SpriteCanvasBase, as this template should already
implement some of those interface methods.
The reason why this appears kinda convoluted is the fact that
we cannot specify non-IDL types as WeakComponentImplHelper
template args, and furthermore, don't want to derive
::canvas::SpriteCanvasBase directly from
::canvas::SpriteSurface (because derivees of
::canvas::SpriteCanvasBase have to explicitly forward the
XInterface methods (e.g. via DECLARE_UNO3_AGG_DEFAULTS)
anyway). Basically, ::canvas::CanvasCustomSpriteBase should
remain a base class that provides implementation, not to
enforce any specific interface on its derivees.
*/
class SpriteCanvasBaseSpriteSurface_Base : public SpriteCanvasBase_Base,
public ::canvas::SpriteSurface
{
};
typedef ::canvas::SpriteCanvasBase< SpriteCanvasBaseSpriteSurface_Base,
SpriteCanvasHelper,
::osl::MutexGuard,
::cppu::OWeakObject > SpriteCanvasBaseT;
/** Product of this component's factory.
The SpriteCanvas object combines the actual Window canvas with
the XGraphicDevice interface. This is because there's a
one-to-one relation between them, anyway, since each window
can have exactly one canvas and one associated
XGraphicDevice. And to avoid messing around with circular
references, this is implemented as one single object.
*/
class SpriteCanvas : public SpriteCanvasBaseT, public BitmapProvider
{
public:
SpriteCanvas( const css::uno::Sequence<
css::uno::Any >& aArguments,
const css::uno::Reference<
css::uno::XComponentContext >& rxContext );
void initialize();
/// 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( SpriteCanvas, WindowGraphicDeviceBase_Base, ::cppu::WeakComponentImplHelperBase )
// XBufferController (partial)
virtual sal_Bool SAL_CALL showBuffer( sal_Bool bUpdateAll ) override;
virtual sal_Bool SAL_CALL switchBuffer( sal_Bool bUpdateAll ) override;
// XSpriteCanvas (partial)
virtual sal_Bool SAL_CALL updateScreen( sal_Bool bUpdateAll ) override;
// XServiceName
virtual OUString SAL_CALL getServiceName( ) override;
// XServiceInfo
virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames( ) override;
virtual OUString SAL_CALL getImplementationName( ) override;
virtual sal_Bool SAL_CALL supportsService( const OUString& ) override;
/// Retrieve rendermodule object for this Canvas
const IDXRenderModuleSharedPtr& getRenderModule() const;
/// Get backbuffer for this canvas
const DXSurfaceBitmapSharedPtr& getBackBuffer() const;
// BitmapProvider
virtual IBitmapSharedPtr getBitmap() const override;
private:
css::uno::Sequence< css::uno::Any > maArguments;
css::uno::Reference< css::uno::XComponentContext > mxComponentContext;
};
typedef ::rtl::Reference< SpriteCanvas > SpriteCanvasRef;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */