css_replaced_component.h

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00001 /*
00002 **  ClanLib SDK
00003 **  Copyright (c) 1997-2011 The ClanLib Team
00004 **
00005 **  This software is provided 'as-is', without any express or implied
00006 **  warranty.  In no event will the authors be held liable for any damages
00007 **  arising from the use of this software.
00008 **
00009 **  Permission is granted to anyone to use this software for any purpose,
00010 **  including commercial applications, and to alter it and redistribute it
00011 **  freely, subject to the following restrictions:
00012 **
00013 **  1. The origin of this software must not be misrepresented; you must not
00014 **     claim that you wrote the original software. If you use this software
00015 **     in a product, an acknowledgment in the product documentation would be
00016 **     appreciated but is not required.
00017 **  2. Altered source versions must be plainly marked as such, and must not be
00018 **     misrepresented as being the original software.
00019 **  3. This notice may not be removed or altered from any source distribution.
00020 **
00021 **  Note: Some of the libraries ClanLib may link to may have additional
00022 **  requirements or restrictions.
00023 **
00024 **  File Author(s):
00025 **
00026 **    Magnus Norddahl
00027 */
00028 
00029 #pragma once
00030 
00031 class CL_CSSReplacedComponent
00032 {
00033 public:
00034         CL_CSSReplacedComponent() : intrinsic_width(0), intrinsic_height(0), intrinsic_ratio(0.0f), intrinsic_has_width(false), intrinsic_has_height(false), intrinsic_has_ratio(false) { }
00035         virtual ~CL_CSSReplacedComponent() { }
00036 
00040         virtual void set_geometry(const CL_Rect &geometry) = 0;
00041 
00042 private:
00043         int intrinsic_width;
00044         int intrinsic_height;
00045         float intrinsic_ratio;
00046         bool intrinsic_has_width;
00047         bool intrinsic_has_height;
00048         bool intrinsic_has_ratio;
00049 
00050         friend class CL_CSSLayoutObject;
00051         friend class CL_CSSReplacedLayout;
00052 };
00053 
00057 template<typename T>
00058 class CL_CSSReplacedComponentBinder : public CL_CSSReplacedComponent
00059 {
00060 public:
00061 
00065         CL_CSSReplacedComponentBinder(T *component)
00066         : component(component)
00067         {
00068         }
00069 
00073         void set_geometry(const CL_Rect &geometry)
00074         {
00075                 component->set_geometry(geometry);
00076         }
00077 
00078 private:
00079         T *component;
00080 };