| /************************************************************** |
| * |
| * 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 _VCLCANVAS_SPRITESURFACE_HXX |
| #define _VCLCANVAS_SPRITESURFACE_HXX |
| |
| #include <sal/config.h> |
| |
| #include "cairo_sprite.hxx" |
| |
| class Point; |
| class Size; |
| class Rectangle; |
| |
| namespace cairocanvas |
| { |
| /* Definition of SpriteSurface interface */ |
| |
| class SpriteSurface |
| { |
| public: |
| virtual ~SpriteSurface() {} |
| |
| // call this when XSprite::show() is called |
| virtual void showSprite( const Sprite::ImplRef& sprite ) = 0; |
| |
| // call this when XSprite::hide() is called |
| virtual void hideSprite( const Sprite::ImplRef& sprite ) = 0; |
| |
| // call this when XSprite::move() is called |
| virtual void moveSprite( const Sprite::ImplRef& sprite, |
| const Point& rOldPos, |
| const Point& rNewPos, |
| const Size& rSpriteSize ) = 0; |
| |
| // call this when some part of your sprite has changed. That |
| // includes show/hideĀ“, i.e. for show, both showSprite and |
| // updateSprite must be called. |
| virtual void updateSprite( const Sprite::ImplRef& sprite, |
| const Point& rPos, |
| const Rectangle& rUpdateArea ) = 0; |
| |
| }; |
| } |
| |
| #endif /* _VCLCANVAS_SPRITESURFACE_HXX */ |