105 lines
3.7 KiB
C++
105 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_CANVAS_SOURCE_DIRECTX_DX_SPRITEHELPER_HXX
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#define INCLUDED_CANVAS_SOURCE_DIRECTX_DX_SPRITEHELPER_HXX
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#include <com/sun/star/rendering/XCustomSprite.hpp>
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#include <canvas/base/canvascustomspritehelper.hxx>
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#include <basegfx/point/b2dpoint.hxx>
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#include <basegfx/vector/b2isize.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include "dx_spritecanvas.hxx"
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#include "dx_surfacebitmap.hxx"
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namespace dxcanvas
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{
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/* Definition of SpriteHelper class */
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/** Helper class for canvas sprites.
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This class implements all sprite-related functionality, like
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that available on the XSprite interface.
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*/
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class SpriteHelper : public ::canvas::CanvasCustomSpriteHelper
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{
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public:
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/** Create sprite helper
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*/
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SpriteHelper();
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/** Late-init the sprite helper
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@param rSpriteSize
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Size of the sprite
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@param rSpriteCanvas
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Sprite canvas this sprite is part of. Object stores
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ref-counted reference to it, thus, don't forget to pass on
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disposing()!
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@param rRenderModule
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rendermodule to use
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@param rSpriteSurface
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The surface of the sprite (not the DX texture, but the
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persistent target of content rendering)
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@param bShowSpriteBounds
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When true, little debug bound rects for sprites are shown
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*/
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void init( const ::com::sun::star::geometry::RealSize2D& rSpriteSize,
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const SpriteCanvasRef& rSpriteCanvas,
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const IDXRenderModuleSharedPtr& rRenderModule,
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const DXSurfaceBitmapSharedPtr rBitmap,
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bool bShowSpriteBounds );
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void disposing();
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/** Repaint sprite content via hardware to associated sprite
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canvas
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@param io_bSurfaceDirty
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Input/output parameter, whether the sprite content is
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dirty or not. If texture was updated, set to false
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*/
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void redraw( bool& io_bSurfaceDirty ) const;
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private:
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virtual ::basegfx::B2DPolyPolygon polyPolygonFromXPolyPolygon2D(
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::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D >& xPoly ) const;
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/// Returns true, if the sprite _really_ needs redraw
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bool needRedraw() const;
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SpriteCanvasRef mpSpriteCanvas;
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DXSurfaceBitmapSharedPtr mpBitmap;
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mutable bool mbTextureDirty; // when true, texture needs update
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bool mbShowSpriteBounds; // when true, debug bound rect for sprites is shown
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};
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}
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#endif // INCLUDED_CANVAS_SOURCE_DIRECTX_DX_SPRITEHELPER_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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