ASCU_ALL/MigraDoc.DocumentObjectModel/DocumentObjectModel/TextMeasurement_delete.cs

#region MigraDoc - Creating Documents on the Fly
//
// Authors:
//   Stefan Lange
//   Klaus Potzesny
//   David Stephensen
//
// Copyright (c) 2001-2009 empira Software GmbH, Cologne Area (Germany)
//
// http://www.pdfsharp.com
// http://www.migradoc.com
// http://sourceforge.net/projects/pdfsharp
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
#endregion

#if false
using System;
using System.Diagnostics;
using System.ComponentModel;
using System.Drawing;

using MigraDoc.DocumentObjectModel.publics;

namespace MigraDoc.DocumentObjectModel
{
    /// <summary>
    /// Provides functionality to measure the width of text during document design time.
    /// </summary>
    public sealed class TextMeasurement
    {
        /// <summary>
        /// Initializes a new instance of the TextMeasurement class with the specified font.
        /// </summary>
        public TextMeasurement(Font font)
        {
            if (font == null)
                throw new ArgumentNullException("font");

            this.font = font;
        }

#if !SILVERLIGHT
    /// <summary>
    /// Returns the size of the bounding box of the specified text.
    /// </summary>
    public System.Drawing.SizeF MeasureString(string text, UnitType unitType)
    {
      if (text == null)
        throw new ArgumentNullException("text");

      if (!Enum.IsDefined(typeof(UnitType), unitType))
        throw new InvalidEnumArgumentException();

      System.Drawing.Graphics graphics = Realize();

      SizeF size = graphics.MeasureString(text, this .gdiFont, new PointF(0, 0), System.Drawing.StringFormat.GenericTypographic);
      switch (unitType)
      {
        case UnitType.Point:
          break;

        case UnitType.Centimeter:
          size.Width = (float)(size.Width * 2.54 / 72);
          size.Height = (float)(size.Height * 2.54 / 72);
          break;

        case UnitType.Inch:
          size.Width = size.Width / 72;
          size.Height = size.Height / 72;
          break;

        case UnitType.Millimeter:
          size.Width = (float)(size.Width * 25.4 / 72);
          size.Height = (float)(size.Height * 25.4 / 72);
          break;

        case UnitType.Pica:
          size.Width = size.Width / 12;
          size.Height = size.Height / 12;
          break;

        default:
          Debug.Assert(false, "Missing unit type");
          break;
      }
      return size;
    }

    /// <summary>
    /// Returns the size of the bounding box of the specified text in point.
    /// </summary>
    public SizeF MeasureString(string text)
    {
      return MeasureString(text, UnitType.Point);
    }

    /// <summary>
    /// Gets or sets the font used for measurement.
    /// </summary>
    public Font Font
    {
      get { return this .font; }
      set
      {
        if (value == null)
          throw new ArgumentNullException("value");
        if (this .font != value)
        {
          this .font = value;
          this .gdiFont = null;
        }
      }
    }
    Font font;

    /// <summary>
    /// Initializes appropriate GDI+ objects.
    /// </summary>
    Graphics Realize()
    {
      if (this .graphics == null)
        this .graphics = Graphics.FromHwnd(IntPtr.Zero);

      this .graphics.PageUnit = GraphicsUnit.Point;

      if (this .gdiFont == null)
      {
        System.Drawing.FontStyle style = System.Drawing.FontStyle.Regular;
        if (this .font.Bold)
          style |= System.Drawing.FontStyle.Bold;
        if (this .font.Italic)
          style |= System.Drawing.FontStyle.Italic;

        this .gdiFont = new System.Drawing.Font(this.font.Name, this.font.Size, style, System.Drawing.GraphicsUnit.Point);
      }
      return this .graphics;
    }

    System.Drawing.Font gdiFont;
    System.Drawing.Graphics graphics;
#endif
    }
}
#endif