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FontOptions.cs

//
// Mono.Cairo.FontOptions.cs
//
// Author:
//   John Luke (john.luke@gmail.com)
//
// (C) John Luke 2005.
//
// 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.
//

using System;

namespace Cairo
{
      public class FontOptions : IDisposable
      {
            IntPtr handle;
            bool disposed;

            public FontOptions ()
            {
                  handle = CairoAPI.cairo_font_options_create ();
            }

            ~FontOptions ()
            {
                  Dispose (false);
            }

            internal FontOptions (IntPtr handle)
            {
                  this.handle = handle;
            }

            public FontOptions Copy ()
            {
                  return new FontOptions (CairoAPI.cairo_font_options_copy (handle));
            }

            public void Destroy ()
            {
                  CairoAPI.cairo_font_options_destroy (handle);
            }

            public void Dispose ()
            {
                  Dispose (true);
                  GC.SuppressFinalize (this);
            }

            private void Dispose (bool disposing)
            {
                  if (!disposed) {
                        Destroy ();
                        handle = IntPtr.Zero;
                  }
                  disposed = true;
            }

            public static bool operator == (FontOptions options, FontOptions other)
            {
                  return Equals (options, other);
            }

            public static bool operator != (FontOptions options, FontOptions other)
            {
                  return !(options == other);
            }

            public override bool Equals (object other)
            {
                  return Equals (other as FontOptions);
            }

            bool Equals (FontOptions options)
            {
                  return options != null && CairoAPI.cairo_font_options_equal (Handle, options.Handle);
            }

            public IntPtr Handle {
                  get { return handle; }
            }

            public override int GetHashCode ()
            {
                  return (int) CairoAPI.cairo_font_options_hash (handle);
            }
            
            public void Merge (FontOptions other)
            {
                  if (other == null)
                        throw new ArgumentNullException ("other");
                  CairoAPI.cairo_font_options_merge (handle, other.Handle);
            }

            public Antialias Antialias {
                  get { return CairoAPI.cairo_font_options_get_antialias (handle); }
                  set { CairoAPI.cairo_font_options_set_antialias (handle, value); }
            }

            public HintMetrics HintMetrics {
                  get { return CairoAPI.cairo_font_options_get_hint_metrics (handle);}
                  set { CairoAPI.cairo_font_options_set_hint_metrics (handle, value); }
            }

            public HintStyle HintStyle {
                  get { return CairoAPI.cairo_font_options_get_hint_style (handle);}
                  set { CairoAPI.cairo_font_options_set_hint_style (handle, value); }
            }

            public Status Status {
                  get { return CairoAPI.cairo_font_options_status (handle); }
            }

            public SubpixelOrder SubpixelOrder {
                  get { return CairoAPI.cairo_font_options_get_subpixel_order (handle);}
                  set { CairoAPI.cairo_font_options_set_subpixel_order (handle, value); }
            }
      }
}


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