1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
//Copyright GPL2
using Cairo;
namespace Rsvg {
using System;
using System.Collections;
using System.Runtime.InteropServices;
public class Handle {
public IntPtr Raw;
[DllImport("rsvg-2")]
static extern IntPtr rsvg_handle_new();
public Handle ()
{
Raw = rsvg_handle_new();
}
[DllImport("rsvg-2")]
static extern unsafe IntPtr rsvg_handle_new_from_data(byte[] data, UIntPtr n_data, out IntPtr error);
public unsafe Handle (byte[] data)
{
if (GetType () != typeof (Handle)) {
throw new InvalidOperationException ("Can't override this constructor.");
}
IntPtr error = IntPtr.Zero;
Raw = rsvg_handle_new_from_data(data, new UIntPtr ((ulong) (data == null ? 0 : data.Length)), out error);
if (error != IntPtr.Zero) throw new Exception (error.ToString());
}
[DllImport("rsvg-2")]
static extern unsafe IntPtr rsvg_handle_new_from_file(string file_name, out IntPtr error);
public unsafe Handle (string file_name)
{
IntPtr error = IntPtr.Zero;
Raw = rsvg_handle_new_from_file(file_name, out error);
if (error != IntPtr.Zero) throw new Exception (error.ToString());
}
[DllImport("rsvg-2")]
static extern IntPtr rsvg_handle_get_base_uri(IntPtr raw);
[DllImport("rsvg-2")]
static extern void rsvg_handle_set_dpi(IntPtr raw, double dpi);
public double Dpi {
set {
rsvg_handle_set_dpi(Raw, value);
}
}
[DllImport("rsvg-2")]
static extern void rsvg_handle_render_cairo(IntPtr raw, IntPtr cr);
public void RenderCairo(Context cr) {
unsafe{
rsvg_handle_render_cairo (Raw, cr == null ? IntPtr.Zero : cr.Handle);
}
}
[DllImport("rsvg-2")]
static extern void rsvg_handle_set_dpi_x_y(IntPtr raw, double dpi_x, double dpi_y);
public void SetDpiXY(double dpi_x, double dpi_y) {
rsvg_handle_set_dpi_x_y(Raw, dpi_x, dpi_y);
}
[DllImport("rsvg-2")]
static extern void rsvg_handle_get_dimensions(IntPtr raw, IntPtr dimension_data);
public Rsvg.DimensionData Dimensions {
get {
Rsvg.DimensionData dimension_data;
IntPtr native_dimension_data = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (Rsvg.DimensionData)));
rsvg_handle_get_dimensions(Raw, native_dimension_data);
dimension_data = Rsvg.DimensionData.New (native_dimension_data);
Marshal.FreeHGlobal (native_dimension_data);
return dimension_data;
}
}
[DllImport("rsvg-2")]
static extern unsafe bool rsvg_handle_close(IntPtr raw, out IntPtr error);
public unsafe bool Close() {
IntPtr error = IntPtr.Zero;
bool raw_ret = rsvg_handle_close(Raw, out error);
if (error != IntPtr.Zero) throw new Exception (error.ToString());
return raw_ret;
}
[DllImport("rsvg-2")]
static extern IntPtr rsvg_handle_get_title(IntPtr raw);
public string Title {
get {
IntPtr raw_ret = rsvg_handle_get_title(Raw);
return "not supported";
}
}
[DllImport("rsvg-2")]
static extern void rsvg_handle_render_cairo_sub(IntPtr raw, IntPtr cr, string id);
public void RenderCairoSub(Cairo.Context cr, string id) {
rsvg_handle_render_cairo_sub(Raw, cr == null ? IntPtr.Zero : cr.Handle, id);
}
[DllImport("rsvg-2")]
static extern IntPtr rsvg_handle_get_metadata(IntPtr raw);
public string Metadata {
get {
IntPtr raw_ret = rsvg_handle_get_metadata(Raw);
return "not supported";
}
}
}
}
|
