using ESRI.ArcGIS.Display;
using KGIS.Framework.Utils;
using Kingo.Framework.LayerStyleConvert.XSDClass;
using stdole;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Kingo.Framework.LayerStyleConvert.Common
{
    public class AnnotationConvret
    {
        private static AnnotationConvret _instance = null;
        static object lockObj = new object();
        public static AnnotationConvret Instance()
        {
            lock (lockObj)
            {
                if (_instance == null)
                    _instance = new AnnotationConvret();
            }
            return _instance;
        }

        public SimpleTextSymbol GetTextSymbol(ESRI.ArcGIS.Display.ITextSymbol textSymbol)
        {
            try
            {
                SimpleTextSymbol simpleTextSymbol = null;
                if (textSymbol != null)
                {
                    simpleTextSymbol = new SimpleTextSymbol
                    {
                        Color = GetInt4ColorFromColor(textSymbol.Color as ESRI.ArcGIS.Display.IRgbColor),
                        Angle = textSymbol.Angle,
                        FontDisp = GetFontDispFromFont(textSymbol.Font)
                    };
                }
                return simpleTextSymbol;
            }
            catch (Exception ex)
            {
                LogAPI.Debug("获取标注样式异常：" + ex.Message);
                return null;
            }
        }

        public ESRI.ArcGIS.Display.ITextSymbol GetSimpleTextSymbol(SimpleTextSymbol simpleTextSymbol)
        {
            ESRI.ArcGIS.Display.ITextSymbol textSymbol = null;
            if (simpleTextSymbol != null)
            {
                IRgbColor pRgbColor = new RgbColor
                {
                    Red = simpleTextSymbol.Color[0],//
                    Green = simpleTextSymbol.Color[1],
                    Blue = simpleTextSymbol.Color[2],
                };
                IFontDisp pFontDisp = new StdFont() as IFontDisp;
                pFontDisp.Bold = simpleTextSymbol.FontDisp.FontBold;//黑体
                pFontDisp.Name = simpleTextSymbol.FontDisp.FontName;
                pFontDisp.Size = simpleTextSymbol.FontDisp.FontSize;
                textSymbol = new TextSymbol
                {
                    Angle = simpleTextSymbol.Angle,
                    Color = pRgbColor,
                    Font = pFontDisp
                };
            }
            return textSymbol;
        }

        public static FontDisp GetFontDispFromFont(IFontDisp fontDisp)
        {
            FontDisp font = null;
            if (fontDisp != null)
            {
                font = new FontDisp();
                font.FontBold = fontDisp.Bold;
                font.FontName = fontDisp.Name;
                font.FontSize = fontDisp.Size;
            }
            return font;
        }

        public static int[] GetInt4ColorFromColor(ESRI.ArcGIS.Display.IRgbColor color)
        {
            int[] array = new int[4];
            if (color == null) return array;
            array[0] = (int)color.Red;
            array[1] = (int)color.Green;
            array[2] = (int)color.Blue;
            array[3] = 0;
            return array;
        }
    }
}