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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 ROCKETCORESTYLESHEETFACTORY_H
#define ROCKETCORESTYLESHEETFACTORY_H
#include "../../Include/Rocket/Core/Types.h"
namespace Rocket {
namespace Core {
class StyleSheet;
class StyleSheetNodeSelector;
/**
Creates stylesheets on the fly as needed. The factory keeps a cache of built sheets for optimisation.
@author Lloyd Weehuizen
*/
class StyleSheetFactory
{
public:
/// Initialise the style factory
static bool Initialise();
/// Shutdown style manager
static void Shutdown();
/// Gets the named sheet, retrieving it from the cache if its already been loaded
/// @param sheet name of sheet to load
static StyleSheet* GetStyleSheet(const String& sheet);
/// Builds and returns a stylesheet based on the list of input sheets
/// Generated sheets will be cached for later use
/// @param sheets List of sheets to combine into one
static StyleSheet* GetStyleSheet(const StringList& sheets);
/// Clear the style sheet cache.
static void ClearStyleSheetCache();
/// Returns one of the available node selectors.
/// @param name[in] The name of the desired selector.
/// @return The selector registered with the given name, or NULL if none exists.
static StyleSheetNodeSelector* GetSelector(const String& name);
private:
StyleSheetFactory();
~StyleSheetFactory();
// Loads an individual style sheet
StyleSheet* LoadStyleSheet(const String& sheet);
// Individual loaded stylesheets
typedef std::map<String, StyleSheet*> StyleSheets;
StyleSheets stylesheets;
// Cache of combined style sheets
StyleSheets stylesheet_cache;
// Custom complex selectors available for style sheets.
typedef std::map< String, StyleSheetNodeSelector* > SelectorMap;
SelectorMap selectors;
};
}
}
#endif
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