mcs/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
  37                 public FontOptions () : this (NativeMethods.cairo_font_options_create ())
  38                 {
  39                 }
  40
  41                 ~FontOptions ()
  42                 {
  43                         Dispose (false);
  44                 }
  45
  46                 internal FontOptions (IntPtr handle)
  47                 {
  48                         this.handle = handle;
  49                         if (CairoDebug.Enabled)
  50                                 CairoDebug.OnAllocated (handle);
  51                 }
  52
  53                 public FontOptions Copy ()
  54                 {
  55                         return new FontOptions (NativeMethods.cairo_font_options_copy (handle));
  56                 }
  57
  58                 [Obsolete ("Use Dispose()")]
  59                 public void Destroy ()
  60                 {
  61                         Dispose ();
  62                 }
  63
  64                 public void Dispose ()
  65                 {
  66                         Dispose (true);
  67                         GC.SuppressFinalize (this);
  68                 }
  69
  70                 protected virtual void Dispose (bool disposing)
  71                 {
  72                         if (!disposing || CairoDebug.Enabled)
  73                                 CairoDebug.OnDisposed<FontOptions> (handle, disposing);
  74
  75                         if (!disposing|| handle == IntPtr.Zero)
  76                                 return;
  77
  78                         NativeMethods.cairo_font_options_destroy (handle);
  79                         handle = IntPtr.Zero;
  80                 }
  81
  82                 public static bool operator == (FontOptions options, FontOptions other)
  83                 {
  84                         return Equals (options, other);
  85                 }
  86
  87                 public static bool operator != (FontOptions options, FontOptions other)
  88                 {
  89                         return !(options == other);
  90                 }
  91
  92                 public override bool Equals (object other)
  93                 {
  94                         return Equals (other as FontOptions);
  95                 }
  96
  97                 bool Equals (FontOptions options)
  98                 {
  99                         return options != null && NativeMethods.cairo_font_options_equal (Handle, options.Handle);
 100                 }
 101
 102                 public IntPtr Handle {
 103                         get { return handle; }
 104                 }
 105
 106                 public override int GetHashCode ()
 107                 {
 108                         return (int) NativeMethods.cairo_font_options_hash (handle);
 109                 }
 110
 111                 public void Merge (FontOptions other)
 112                 {
 113                         if (other == null)
 114                                 throw new ArgumentNullException ("other");
 115                         NativeMethods.cairo_font_options_merge (handle, other.Handle);
 116                 }
 117
 118                 public Antialias Antialias {
 119                         get { return NativeMethods.cairo_font_options_get_antialias (handle); }
 120                         set { NativeMethods.cairo_font_options_set_antialias (handle, value); }
 121                 }
 122
 123                 public HintMetrics HintMetrics {
 124                         get { return NativeMethods.cairo_font_options_get_hint_metrics (handle);}
 125                         set { NativeMethods.cairo_font_options_set_hint_metrics (handle, value); }
 126                 }
 127
 128                 public HintStyle HintStyle {
 129                         get { return NativeMethods.cairo_font_options_get_hint_style (handle);}
 130                         set { NativeMethods.cairo_font_options_set_hint_style (handle, value); }
 131                 }
 132
 133                 public Status Status {
 134                         get { return NativeMethods.cairo_font_options_status (handle); }
 135                 }
 136
 137                 public SubpixelOrder SubpixelOrder {
 138                         get { return NativeMethods.cairo_font_options_get_subpixel_order (handle);}
 139                         set { NativeMethods.cairo_font_options_set_subpixel_order (handle, value); }
 140                 }
 141         }
 142 }
 143