class/Mono.Cairo/Mono.Cairo/FontOptions.cs

   1 //
   2 // Mono.Cairo.FontOptions.cs
   3 //
   4 // Author:
   5 //   John Luke (john.luke@gmail.com)
   6 //
   7 // (C) John Luke 2005.
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30
  31 namespace Cairo
  32 {
  33         public class FontOptions : IDisposable
  34         {
  35                 IntPtr handle;
  36                 bool disposed;
  37
  38                 public FontOptions ()
  39                 {
  40                         handle = NativeMethods.cairo_font_options_create ();
  41                 }
  42
  43                 ~FontOptions ()
  44                 {
  45                         Dispose (false);
  46                 }
  47
  48                 internal FontOptions (IntPtr handle)
  49                 {
  50                         this.handle = handle;
  51                 }
  52
  53                 public FontOptions Copy ()
  54                 {
  55                         return new FontOptions (NativeMethods.cairo_font_options_copy (handle));
  56                 }
  57
  58                 public void Destroy ()
  59                 {
  60                         NativeMethods.cairo_font_options_destroy (handle);
  61                 }
  62
  63                 public void Dispose ()
  64                 {
  65                         Dispose (true);
  66                         GC.SuppressFinalize (this);
  67                 }
  68
  69                 private void Dispose (bool disposing)
  70                 {
  71                         if (!disposed) {
  72                                 Destroy ();
  73                                 handle = IntPtr.Zero;
  74                         }
  75                         disposed = true;
  76                 }
  77
  78                 public static bool operator == (FontOptions options, FontOptions other)
  79                 {
  80                         return Equals (options, other);
  81                 }
  82
  83                 public static bool operator != (FontOptions options, FontOptions other)
  84                 {
  85                         return !(options == other);
  86                 }
  87
  88                 public override bool Equals (object other)
  89                 {
  90                         return Equals (other as FontOptions);
  91                 }
  92
  93                 bool Equals (FontOptions options)
  94                 {
  95                         return options != null && NativeMethods.cairo_font_options_equal (Handle, options.Handle);
  96                 }
  97
  98                 public IntPtr Handle {
  99                         get { return handle; }
 100                 }
 101
 102                 public override int GetHashCode ()
 103                 {
 104                         return (int) NativeMethods.cairo_font_options_hash (handle);
 105                 }
 106
 107                 public void Merge (FontOptions other)
 108                 {
 109                         if (other == null)
 110                                 throw new ArgumentNullException ("other");
 111                         NativeMethods.cairo_font_options_merge (handle, other.Handle);
 112                 }
 113
 114                 public Antialias Antialias {
 115                         get { return NativeMethods.cairo_font_options_get_antialias (handle); }
 116                         set { NativeMethods.cairo_font_options_set_antialias (handle, value); }
 117                 }
 118
 119                 public HintMetrics HintMetrics {
 120                         get { return NativeMethods.cairo_font_options_get_hint_metrics (handle);}
 121                         set { NativeMethods.cairo_font_options_set_hint_metrics (handle, value); }
 122                 }
 123
 124                 public HintStyle HintStyle {
 125                         get { return NativeMethods.cairo_font_options_get_hint_style (handle);}
 126                         set { NativeMethods.cairo_font_options_set_hint_style (handle, value); }
 127                 }
 128
 129                 public Status Status {
 130                         get { return NativeMethods.cairo_font_options_status (handle); }
 131                 }
 132
 133                 public SubpixelOrder SubpixelOrder {
 134                         get { return NativeMethods.cairo_font_options_get_subpixel_order (handle);}
 135                         set { NativeMethods.cairo_font_options_set_subpixel_order (handle, value); }
 136                 }
 137         }
 138 }
 139