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/*
* This source file is part of libRocket, the HTML/CSS Interface Middleware
*
* For the latest information, see http://www.librocket.com
*
* Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#ifndef ROCKETCOREPROPERTY_H
#define ROCKETCOREPROPERTY_H
#include "Variant.h"
#include "Header.h"
namespace Rocket {
namespace Core {
class PropertyDefinition;
/**
@author Peter Curry
*/
class ROCKETCORE_API Property
{
public:
enum Unit
{
UNKNOWN = 1 << 0,
KEYWORD = 1 << 1, // generic keyword; fetch as < int >
STRING = 1 << 2, // generic string; fetch as < String >
// Absolute values.
NUMBER = 1 << 3, // number unsuffixed; fetch as < float >
PX = 1 << 4, // number suffixed by 'px'; fetch as < float >
COLOUR = 1 << 5, // colour; fetch as < Colourb >
ABSOLUTE_UNIT = NUMBER | PX | COLOUR,
// Relative values.
EM = 1 << 6, // number suffixed by 'em'; fetch as < float >
PERCENT = 1 << 7, // number suffixed by '%'; fetch as < float >
// Values based on pixels-per-inch.
INCH = 1 << 8, // number suffixed by 'in'; fetch as < float >
CM = 1 << 9, // number suffixed by 'cm'; fetch as < float >
MM = 1 << 10, // number suffixed by 'mm'; fetch as < float >
PT = 1 << 11, // number suffixed by 'pt'; fetch as < float >
PC = 1 << 12, // number suffixed by 'pc'; fetch as < float >
PPI_UNIT = INCH | CM | MM | PT | PC,
REM = 1 << 13, // number suffixed by 'rem'; fetch as < float >
RELATIVE_UNIT = EM | REM | PERCENT
};
Property();
template < typename PropertyType >
Property(PropertyType _value, Unit _unit, int _specificity = -1) : value(Variant(_value)), unit(_unit), specificity(_specificity)
{
definition = NULL;
parser_index = -1;
source_line_number = 0;
}
~Property();
/// Get the value of the property as a string.
String ToString() const;
/// Templatised accessor.
template <typename T>
T Get() const
{
return value.Get<T>();
}
Variant value;
Unit unit;
int specificity;
const PropertyDefinition* definition;
int parser_index;
String source;
int source_line_number;
};
}
}
#endif
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