namespace com.azkoss.excellite
{
    using System;
    using System.Drawing;

    ///<summary>
    ///Contains font related settings.
    ///</summary>
    public class ExcelFont
    {
        // Methods
        internal ExcelFont(CellStyle parent)
        {
            this.parent = parent;
        }

        internal void CopyTo(CellStyle destination)
        {
            destination.Element.FontData = new ExcelFontData(this.parent.Element.FontData);
            destination.UseFlags &= ((CellStyleData.Properties) (-1044481));
            destination.UseFlags |= (this.parent.UseFlags & CellStyleData.Properties.FontRelated);
        }


        // Properties
        public System.Drawing.Color Color
        {
            get
            {
                return this.parent.Element.FontData.Color;
            }
            set
            {
                this.parent.BeforeChange();
                this.parent.Element.FontData.Color = value;
                this.parent.UseFlags |= CellStyleData.Properties.FontColor;
            }
        }

        ///<summary>
        ///Gets or sets if the font is italic.
        ///</summary>
        ///<remarks>
        ///Default value of this property is <b>false</b>.
        ///</remarks>
        public bool Italic
        {
            get
            {
                return this.parent.Element.FontData.Italic;
            }
            set
            {
                this.parent.BeforeChange();
                this.parent.Element.FontData.Italic = value;
                this.parent.UseFlags |= CellStyleData.Properties.FontItalic;
            }
        }

        ///<summary>
        ///Gets or sets name of the font.
        ///</summary>
        ///<remarks>
        ///Default value for this property is "Arial".
        ///</remarks>
        public string Name
        {
            get
            {
                return this.parent.Element.FontData.Name;
            }
            set
            {
                this.parent.BeforeChange();
                this.parent.Element.FontData.Name = value;
                this.parent.UseFlags |= CellStyleData.Properties.FontName;
            }
        }

        public com.azkoss.excellite.ScriptPosition ScriptPosition
        {
            get
            {
                return this.parent.Element.FontData.ScriptPosition;
            }
            set
            {
                this.parent.BeforeChange();
                this.parent.Element.FontData.ScriptPosition = value;
                this.parent.UseFlags |= CellStyleData.Properties.FontScriptPosition;
            }
        }

        ///<summary>
        ///Gets or sets font size.
        ///</summary>
        ///<remarks>
        ///<p>Unit is twip (1/20th of a point).</p>
        ///<p>Default value of this property is 200.</p>
        ///</remarks>
        public int Size
        {
            get
            {
                return this.parent.Element.FontData.Size;
            }
            set
            {
                this.parent.BeforeChange();
                this.parent.Element.FontData.Size = value;
                this.parent.UseFlags |= CellStyleData.Properties.FontSize;
            }
        }

        ///<summary>
        ///Gets or sets if the font is struck out.
        ///</summary>
        ///<remarks>
        ///Default value of this property is <b>false</b>.
        ///</remarks>
        public bool Strikeout
        {
            get
            {
                return this.parent.Element.FontData.Strikeout;
            }
            set
            {
                this.parent.BeforeChange();
                this.parent.Element.FontData.Strikeout = value;
                this.parent.UseFlags |= CellStyleData.Properties.FontStrikeout;
            }
        }

        public com.azkoss.excellite.UnderlineStyle UnderlineStyle
        {
            get
            {
                return this.parent.Element.FontData.UnderlineStyle;
            }
            set
            {
                this.parent.BeforeChange();
                this.parent.Element.FontData.UnderlineStyle = value;
                this.parent.UseFlags |= CellStyleData.Properties.FontUnderlineStyle;
            }
        }

        ///<summary>
        ///Gets or sets font weight (font boldness).
        ///</summary>
        ///<remarks>
        ///<p>Font weight is an integer value between <see cref="com.azkoss.excellite.ExcelFont.MinWeight">
        ///MinWeight</see> and <see cref="com.azkoss.excellite.ExcelFont.MaxWeight">MaxWeight</see>.</p>
        ///<p>If you want font to have standard boldness, set this property to
        ///<see cref="com.azkoss.excellite.ExcelFont.BoldWeight">BoldWeight</see>.</p>
        ///<p>Default value of this property is <see cref="com.azkoss.excellite.ExcelFont.NormalWeight">NormalWeight</see>.</p>
        ///</remarks>
        ///<exception cref="System.ArgumentOutOfRangeException">Thrown if font weight is out of allowed range.</exception>
        public int Weight
        {
            get
            {
                return this.parent.Element.FontData.Weight;
            }
            set
            {
                if ((value < 100) || (value > 0x3e8))
                {
                    throw new ArgumentOutOfRangeException("value", value, "Font weight is out of allowed range.");
                }
                this.parent.BeforeChange();
                this.parent.Element.FontData.Weight = value;
                this.parent.UseFlags |= CellStyleData.Properties.FontWeight;
            }
        }


        // Fields
        ///<summary>
        ///Default bold font weight.
        ///</summary>
        ///<seealso cref="com.azkoss.excellite.ExcelFont.Weight" />
        public const int BoldWeight = 700;
        ///<summary>
        ///Maximum font weight.
        ///</summary>
        ///<seealso cref="com.azkoss.excellite.ExcelFont.Weight" />
        public const int MaxWeight = 0x3e8;
        ///<summary>
        ///Minimum font weight.
        ///</summary>
        ///<seealso cref="com.azkoss.excellite.ExcelFont.Weight" />
        public const int MinWeight = 100;
        ///<summary>
        ///Normal font weight.
        ///</summary>
        ///<seealso cref="com.azkoss.excellite.ExcelFont.Weight" />
        public const int NormalWeight = 400;
        private CellStyle parent;
    }
}