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[mono.git] / 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