MARKUS

using iTextSharp.text.pdf;

using MarkusFont = Markus.Fonts;

using System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Media;

namespace MarkupToPDF.Common

{

    public static class CommonFont

    {

        public static BaseFont CreateBaseFont(string name, string encoding, bool embedded, bool cached,Stream fontStream, byte[] pfb)

        {

            var fontBytes = fontStream.ReadFully();

            return BaseFont.CreateFont(name, encoding, embedded,cached, fontBytes, pfb);

        }

        public static BaseFont CreateBaseFont(System.Windows.Media.FontFamily fontFamily, string encoding, bool embedded, bool cached)

        {

            var fileName = MarkusFont.FontDictionary.GetMarkusFont(fontFamily).ResourceName;

            return CreateBaseFont(fileName, encoding, embedded, cached);

        }

        public static BaseFont CreateBaseFont(string Name, string encoding, bool embedded, bool cached)

        {

            try

            {

                var fontStream = MarkusFont.FontHelper.GetFontStream(Name);

                var fontBytes = fontStream.ReadFully();

                return BaseFont.CreateFont(Name, encoding, embedded, cached, fontBytes, null);

            }

            catch (Exception)

            {

                throw new Exception($"CreateBaseFont Font {Name} Error" );

            }

        }

        /// <summary>

        /// create a font with given parameters

        /// </summary>

        /// <param name="fontstyle"></param>

        /// <param name="fontweight"></param>

        /// <param name="isUnderline"></param>

        /// <param name="rect"></param>

        /// <param name="text"></param>

        /// <returns></returns>

        public static iTextSharp.text.Font CreateFont(FontFamily fontFamilly, FontStyle fontstyle, FontWeight fontweight, TextDecorationCollection isUnderline, iTextSharp.text.Rectangle rect, string text)

        {

            ///int iFonts = FontFactory.RegisterDirectory(Environment.GetFolderPath(Environment.SpecialFolder.Fonts));

            //string sFontPath = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Fonts), "Arial Unicode MS.TTF");

            //bool bTextIsAscii = !text.Any(c => !Char.IsLetterOrDigit(c));   /// text가 ascii인지 확인

            //if (bTextIsAscii)

            //{

            //    sFontPath = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Fonts), "TIMES.TTF");

            //}

            double dFontSize = double.MaxValue;

            BaseFont bf = CreateBaseFont(fontFamilly,BaseFont.IDENTITY_H, BaseFont.EMBEDDED, BaseFont.CACHED);

            string[] tokens = text.Split(Environment.NewLine.ToArray(), StringSplitOptions.RemoveEmptyEntries);

            foreach (var token in tokens)

            {

                float width = bf.GetWidthPoint(token, rect.Height);

                double ratio = rect.Width / width;

                double size = rect.Height * ratio;

                dFontSize = size < dFontSize ? size : dFontSize;

            }

            iTextSharp.text.Font itextFont = new iTextSharp.text.Font(bf, (float)dFontSize - 0.8f);

            itextFont.SetStyle(0);

            if (fontstyle == FontStyles.Italic)

            {

                //기울임

                itextFont.SetStyle(itextFont.Style | iTextSharp.text.Font.ITALIC);

            }

            if (fontweight == FontWeights.Bold)

            {

                //굵기

                itextFont.SetStyle(itextFont.Style | iTextSharp.text.Font.BOLD);

            }

            if (isUnderline == TextDecorations.Underline)

            {

                //밑줄;

                itextFont.SetStyle(itextFont.Style | iTextSharp.text.Font.UNDERLINE);

            }

            return itextFont;

        }

        public static byte[] ReadFully(this Stream input)

        {

            using (MemoryStream ms = new MemoryStream())

            {

                input.Position = 0;

                input.CopyTo(ms);

                return ms.ToArray();

            }

        }

    }

}