mcs/class/Mono.Cairo/Mono.Cairo/Pattern.cs

   1 //
   2 // Mono.Cairo.Pattern.cs
   3 //
   4 // Author: Jordi Mas (jordi@ximian.com)
   5 //
   6 // (C) Ximian Inc, 2004.
   7 //
   8 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.Runtime.InteropServices;
  32 using Cairo;
  33
  34 namespace Cairo {
  35
  36         public class Pattern
  37         {
  38                 IntPtr pattern = IntPtr.Zero;
  39
  40                 private Pattern ()
  41                 {
  42                 }
  43
  44                 public Pattern (Surface surface)
  45                 {
  46                         pattern = CairoAPI.cairo_pattern_create_for_surface (surface.Pointer);
  47                 }
  48
  49                 public Pattern (double x0, double y0, double x1, double y1)
  50                 {
  51                         pattern = CairoAPI.cairo_pattern_create_linear (x0, y0, x1, y1);
  52
  53                 }
  54
  55                 public Pattern (double cx0, double cy0, double radius0,
  56                                      double cx1, double cy1, double radius1)
  57                 {
  58                         pattern = CairoAPI.cairo_pattern_create_radial (cx0, cy0, radius0,
  59                                 cx1, cy1, radius1);
  60                 }
  61
  62                 public void Reference ()
  63                 {
  64                         CairoAPI.cairo_pattern_reference (pattern);
  65                 }
  66
  67                 public void Destroy ()
  68                 {
  69                         CairoAPI.cairo_pattern_destroy (pattern);
  70                 }
  71
  72                 public Status AddColorStop (double offset, double red, double green,
  73                         double blue, double alpha)
  74                 {
  75                         return CairoAPI.cairo_pattern_add_color_stop (pattern,
  76                                 offset, red, green, blue, alpha);
  77                 }
  78
  79                 public Matrix Matrix {
  80                         set {
  81                                 CairoAPI.cairo_pattern_set_matrix (pattern, value.Pointer);
  82
  83                         }
  84
  85                         get {
  86                                 IntPtr matrix;
  87
  88                                 CairoAPI.cairo_pattern_get_matrix (pattern, out matrix);
  89                           return new Cairo.Matrix (matrix);
  90                         }
  91                 }
  92
  93                 public Extend Extend {
  94                         set {
  95                                 CairoAPI.cairo_pattern_set_extend (pattern, value);
  96
  97                         }
  98
  99                         get {
 100                                 return CairoAPI.cairo_pattern_get_extend (pattern);
 101                         }
 102                 }
 103
 104                 public Filter Filter {
 105                         set {
 106                                 CairoAPI.cairo_pattern_set_filter (pattern, value);
 107
 108                         }
 109
 110                         get {
 111                                 return CairoAPI.cairo_pattern_get_filter (pattern);
 112                         }
 113                 }
 114
 115                 public IntPtr Pointer {
 116                         get { return pattern; }
 117                 }
 118
 119         }
 120 }
 121