// ===========================================================================
// ©2013-2026 WebSupergoo. All rights reserved.
//
// This source code is for use exclusively with the ABCpdf product with
// which it is distributed, under the terms of the license for that
// product. Details can be found at
//
// http://www.websupergoo.com/
//
// This copyright notice must not be deleted and must be reproduced alongside
// any sections of code extracted from this module.
// ===========================================================================
using System;
using System.IO;
using System.Text;
namespace WebSupergoo.ABCpdf14.Drawing {
#region Image
public sealed class Image : IDisposable {
internal readonly XImage xImage = new XImage();
internal readonly Stream xStream;
/// <summary>Gets the width, in pixels, of this Image.</summary>
/// <value>The width, in pixels, of this Image.</value>
public int Width { get { return xImage.Width; } }
/// <summary>Gets the height, in pixels, of this Image.</summary>
/// <value>The height, in pixels, of this Image.</value>
public int Height { get { return xImage.Height; } }
private Image() { }
private Image(Stream stream) {
xStream = stream;
}
/// <summary>Creates a Image from the specified file.</summary>
/// <param name="filename">A path to the image file.</param>
/// <returns>The Image this method creates.</returns>
public static Image FromFile(string filename) {
if (filename == null || filename == string.Empty)
return null;
if (!System.IO.File.Exists(filename))
return null;
Image image = new Image();
image.xImage.SetFile(filename);
return image;
}
/// <summary>Creates a Image from the specified data stream.</summary>
/// <param name="stream">A System.IO.Stream that contains the image data.</param>
/// <returns>The Image this method create.</returns>
public static Image FromStream(System.IO.Stream stream) {
return FromStream(stream, false);
}
/// <summary>Creates a Image from the specified data stream.</summary>
/// <param name="stream">A System.IO.Stream that contains the image data.</param>
/// <param name="leaveOpen">Whether to leave the stream open when Image is disposed of.</param>
/// <returns>The Image this method create.</returns>
public static Image FromStream(System.IO.Stream stream, bool leaveOpen) {
Image image = new Image(leaveOpen? null: stream);
image.xImage.SetStream(stream);
return image;
}
public override int GetHashCode() {
return base.GetHashCode();
}
public override bool Equals(object obj) {
Image image = obj as Image;
if (obj == null)
return false;
return image.GetHashCode() == GetHashCode();
}
public override string ToString() {
return base.ToString();
}
#region IDisposable Members
public void Dispose() {
if (xImage != null) {
if (xStream != null)
xImage.Dispose();
else { // leave stream open
XReadOptions options;
Stream stream;
xImage.Dispose(out options, out stream);
if (options != null)
options.Dispose();
}
}
if (xStream != null) {
xStream.Close();
}
}
#endregion
}
#endregion
}
