MyGUI_TextViewData.h

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/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */
 
#ifndef MYGUI_TEXT_VIEW_DATA_H_
#define MYGUI_TEXT_VIEW_DATA_H_
 
#include "MyGUI_Prerequest.h"
 
namespace MyGUI
{
 
    class CharInfo
    {
    public:
        CharInfo() :
            mIsColour(false)
        {
            mMetrics.mWidth = 0.0f;
            mMetrics.mHeight = 0.0f;
            mMetrics.mAdvance = 0.0f;
            mMetrics.mBearingX = 0.0f;
            mMetrics.mBearingY = 0.0f;
        }
 
        CharInfo(
            const FloatRect& _rect,
            float _width,
            float _height,
            float _advance,
            float _bearingX,
            float _bearingY) :
            mIsColour(false),
            mUVRect(_rect)
        {
            mMetrics.mWidth = _width;
            mMetrics.mHeight = _height;
            mMetrics.mAdvance = _advance;
            mMetrics.mBearingX = _bearingX;
            mMetrics.mBearingY = _bearingY;
        }
 
        CharInfo(uint32 _colour) :
            mIsColour(true),
            mColour(_colour)
        { }
 
        bool isColour() const
        {
            return mIsColour;
        }
 
        float getWidth() const
        {
            return mMetrics.mWidth;
        }
 
        float getHeight() const
        {
            return mMetrics.mHeight;
        }
 
        float getAdvance() const
        {
            return mMetrics.mAdvance;
        }
 
        float getBearingX() const
        {
            return mMetrics.mBearingX;
        }
 
        float getBearingY() const
        {
            return mMetrics.mBearingY;
        }
 
        const FloatRect& getUVRect() const
        {
            return mUVRect;
        }
 
        uint32 getColour() const
        {
            return mColour;
        }
 
    private:
 
        bool mIsColour;
        FloatRect mUVRect;
 
        struct Metrics
        {
            float mWidth;
            float mHeight;
            float mAdvance;
            float mBearingX;
            float mBearingY;
        };
 
        union
        {
            Metrics mMetrics;
            uint32 mColour;
        };
 
    };
 
    typedef std::vector<CharInfo> VectorCharInfo;
 
    struct LineInfo
    {
        LineInfo() :
            width(0),
            offset(0),
            count(0)
        {
        }
 
        void clear()
        {
            width = 0;
            count = 0;
            symbols.clear();
            offset = 0;
        }
 
        int width;
        int offset;
        size_t count;
        VectorCharInfo symbols;
    };
 
    typedef std::vector<LineInfo> VectorLineInfo;
 
} // namespace MyGUI
 
#endif // MYGUI_TEXT_VIEW_DATA_H_