RmlUi/Source/Core/GeometryDatabase.h

/*
 * This source file is part of RmlUi, the HTML/CSS Interface Middleware
 *
 * For the latest information, see http://github.com/mikke89/RmlUi
 *
 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
 * Copyright (c) 2019 The RmlUi Team, and contributors
 *
 * 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 RMLUI_CORE_GEOMETRYDATABASE_H
#define RMLUI_CORE_GEOMETRYDATABASE_H

#include <stdint.h>
#include "../../Include/RmlUi/Core/Types.h"

namespace Rml {

class Geometry;
using GeometryDatabaseHandle = uint32_t;

/**
    The geometry database stores a reference to all active geometry.

    The intention is for the user to be able to re-compile all geometry in use.

    It is expected that every Insert() call is followed (at some later time) by
    exactly one Erase() call with the same handle value.
*/

namespace GeometryDatabase {

    GeometryDatabaseHandle Insert(Geometry* geometry);
    void Erase(GeometryDatabaseHandle handle);

    void ReleaseAll();

#ifdef RMLUI_TESTS_ENABLED
    bool PrepareForTests();
    bool ListMatchesDatabase(const Vector<Geometry>& geometry_list);
#endif
}

} // namespace Rml
#endif