| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef _DXCANVAS_SPRITEHELPER_HXX |
| #define _DXCANVAS_SPRITEHELPER_HXX |
| |
| #include <com/sun/star/rendering/XCustomSprite.hpp> |
| |
| #include <canvas/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 ::com::sun::star::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( |
| ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XPolyPolygon2D >& xPoly ) const; |
| |
| /// 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 |
| }; |
| } |
| |
| #endif /* _DXCANVAS_SPRITEHELPER_HXX */ |