css_box_background_position.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 #include "../css_box_property.h"
00032 #include "../css_box_length.h"
00033 
00034 class CL_CSSBoxBackgroundPosition : public CL_CSSBoxProperty
00035 {
00036 public:
00037         CL_CSSBoxBackgroundPosition();
00038         void compute(const CL_CSSBoxBackgroundPosition *parent, CL_CSSResourceCache *layout, float em_size, float ex_size);
00039         CL_String to_string() const;
00040 
00041         enum Type
00042         {
00043                 type_value,
00044                 type_inherit
00045         } type;
00046 
00047         enum Type1
00048         {
00049                 type1_left,
00050                 type1_center,
00051                 type1_right,
00052                 type1_percentage,
00053                 type1_length
00054         };
00055 
00056         enum Type2
00057         {
00058                 type2_top,
00059                 type2_center,
00060                 type2_bottom,
00061                 type2_percentage,
00062                 type2_length
00063         };
00064 
00065         class Position
00066         {
00067         public:
00068                 Position() : type_x(type1_percentage), type_y(type2_percentage), percentage_x(0.0f), percentage_y(0.0f) { }
00069 
00070                 Type1 type_x;
00071                 Type2 type_y;
00072 
00073                 CL_CSSBoxLength length_x;
00074                 float percentage_x;
00075                 CL_CSSBoxLength length_y;
00076                 float percentage_y;
00077         };
00078 
00079         std::vector<Position> positions;
00080 };