TextLine.h

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//  -------------------------------------------------------------------------
//  Copyright (C) 2018 BMW Car IT GmbH
//  -------------------------------------------------------------------------
//  This Source Code Form is subject to the terms of the Mozilla Public
//  License, v. 2.0. If a copy of the MPL was not distributed with this
//  file, You can obtain one at https://mozilla.org/MPL/2.0/.
//  -------------------------------------------------------------------------
 
#ifndef RAMSES_TEXTLINE_H
#define RAMSES_TEXTLINE_H
 
#include "ramses-text-api/GlyphMetrics.h"
#include <limits>
 
namespace ramses
{
    struct TextLineIdTag {};
 
    using TextLineId = StronglyTypedValue<uint32_t, std::numeric_limits<uint32_t>::max(), TextLineIdTag>;
 
    class MeshNode;
    class ArrayBuffer;
 
    struct TextLine
    {
        MeshNode*                meshNode = nullptr;
        std::size_t                   atlasPage = std::numeric_limits<std::size_t>::max();
        GlyphMetricsVector       glyphs;
        ArrayBuffer*        positions = nullptr;
        ArrayBuffer*        textureCoordinates = nullptr;
        ArrayBuffer*         indices = nullptr;
    };
 
    static_assert(std::is_move_constructible<TextLine>::value, "TextLine must be movable");
    static_assert(std::is_move_assignable<TextLine>::value, "TextLine must be movable");
}
 
#endif