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| -rw-r--r-- | canvas/source/vcl/canvascustomsprite.hxx | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/canvas/source/vcl/canvascustomsprite.hxx b/canvas/source/vcl/canvascustomsprite.hxx new file mode 100644 index 000000000..675699a33 --- /dev/null +++ b/canvas/source/vcl/canvascustomsprite.hxx @@ -0,0 +1,119 @@ +/* -*- 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_CANVASCUSTOMSPRITE_HXX +#define INCLUDED_CANVAS_SOURCE_VCL_CANVASCUSTOMSPRITE_HXX + +#include <cppuhelper/compbase.hxx> +#include <comphelper/uno3.hxx> + +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/rendering/XBitmapCanvas.hpp> +#include <com/sun/star/rendering/XCustomSprite.hpp> +#include <com/sun/star/rendering/XIntegerBitmap.hpp> + +#include <base/basemutexhelper.hxx> +#include <base/spritesurface.hxx> +#include <base/canvascustomspritebase.hxx> + +#include "sprite.hxx" +#include "canvashelper.hxx" +#include "spritehelper.hxx" +#include "impltools.hxx" +#include "repainttarget.hxx" + + +namespace vclcanvas +{ + typedef ::cppu::WeakComponentImplHelper< css::rendering::XCustomSprite, + css::rendering::XBitmapCanvas, + css::rendering::XIntegerBitmap, + css::lang::XServiceInfo > CanvasCustomSpriteBase_Base; + /** Mixin Sprite + + Have to mixin the Sprite interface before deriving from + ::canvas::CanvasCustomSpriteBase, 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::CanvasCustomSpriteBase directly from + ::canvas::Sprite (because derivees of + ::canvas::CanvasCustomSpriteBase 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 CanvasCustomSpriteSpriteBase_Base : public ::canvas::BaseMutexHelper< CanvasCustomSpriteBase_Base >, + public Sprite + { + }; + + typedef ::canvas::CanvasCustomSpriteBase< CanvasCustomSpriteSpriteBase_Base, + SpriteHelper, + CanvasHelper, + tools::LocalGuard, + ::cppu::OWeakObject > CanvasCustomSpriteBaseT; + + /* Definition of CanvasCustomSprite class */ + + class CanvasCustomSprite : public CanvasCustomSpriteBaseT, + public RepaintTarget + { + public: + CanvasCustomSprite( const css::geometry::RealSize2D& rSpriteSize, + css::rendering::XGraphicDevice& rDevice, + const ::canvas::SpriteSurface::Reference& rOwningSpriteCanvas, + const OutDevProviderSharedPtr& rOutDevProvider, + bool bShowSpriteBounds ); + + // Forwarding the XComponent implementation to the + // cppu::ImplHelper templated base + // Classname Base doing refcount Base implementing the XComponent interface + // | | | + // V V V + DECLARE_UNO3_XCOMPONENT_AGG_DEFAULTS( CanvasCustomSprite, CanvasCustomSpriteBase_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; + + // Sprite + virtual void redraw( OutputDevice& rOutDev, + bool bBufferedUpdate ) const override; + virtual void redraw( OutputDevice& rOutDev, + const ::basegfx::B2DPoint& rPos, + bool bBufferedUpdate ) const override; + + // RepaintTarget + 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; + }; +} + +#endif // INCLUDED_CANVAS_SOURCE_VCL_CANVASCUSTOMSPRITE_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |