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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 .
+ */
+
+#pragma once
+
+#include <com/sun/star/rendering/XCustomSprite.hpp>
+
+#include <base/canvascustomspritehelper.hxx>
+
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/vector/b2isize.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+
+#include "dx_spritecanvas.hxx"
+#include "dx_surfacebitmap.hxx"
+
+namespace dxcanvas
+{
+ /* Definition of SpriteHelper class */
+
+ /** Helper class for canvas sprites.
+
+ This class implements all sprite-related functionality, like
+ that available on the XSprite interface.
+ */
+ class SpriteHelper : public ::canvas::CanvasCustomSpriteHelper
+ {
+ public:
+ /** Create sprite helper
+ */
+ SpriteHelper();
+
+ /** Late-init the sprite helper
+
+ @param rSpriteSize
+ Size of the sprite
+
+ @param rSpriteCanvas
+ Sprite canvas this sprite is part of. Object stores
+ ref-counted reference to it, thus, don't forget to pass on
+ disposing()!
+
+ @param rRenderModule
+ rendermodule to use
+
+ @param rSpriteSurface
+ The surface of the sprite (not the DX texture, but the
+ persistent target of content rendering)
+
+ @param bShowSpriteBounds
+ When true, little debug bound rects for sprites are shown
+ */
+ void init( const css::geometry::RealSize2D& rSpriteSize,
+ const SpriteCanvasRef& rSpriteCanvas,
+ const IDXRenderModuleSharedPtr& rRenderModule,
+ const DXSurfaceBitmapSharedPtr& rBitmap,
+ bool bShowSpriteBounds );
+
+ void disposing();
+
+ /** Repaint sprite content via hardware to associated sprite
+ canvas
+
+ @param io_bSurfaceDirty
+ Input/output parameter, whether the sprite content is
+ dirty or not. If texture was updated, set to false
+
+ */
+ void redraw( bool& io_bSurfaceDirty ) const;
+
+ private:
+ virtual ::basegfx::B2DPolyPolygon polyPolygonFromXPolyPolygon2D(
+ css::uno::Reference< css::rendering::XPolyPolygon2D >& xPoly ) const override;
+
+ /// Returns true, if the sprite _really_ needs redraw
+ bool needRedraw() const;
+
+ SpriteCanvasRef mpSpriteCanvas;
+
+ DXSurfaceBitmapSharedPtr mpBitmap;
+ mutable bool mbTextureDirty; // when true, texture needs update
+ bool mbShowSpriteBounds; // when true, debug bound rect for sprites is shown
+ };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */