xref: /haiku/headers/libs/agg/agg_conv_dash.h (revision b55a57da7173b9af0432bd3e148d03f06161d036)
1 //----------------------------------------------------------------------------
2 // Anti-Grain Geometry - Version 2.4
3 // Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
4 //
5 // Permission to copy, use, modify, sell and distribute this software
6 // is granted provided this copyright notice appears in all copies.
7 // This software is provided "as is" without express or implied
8 // warranty, and with no claim as to its suitability for any purpose.
9 //
10 //----------------------------------------------------------------------------
11 // Contact: mcseem@antigrain.com
12 //          mcseemagg@yahoo.com
13 //          http://www.antigrain.com
14 //----------------------------------------------------------------------------
15 //
16 // conv_dash
17 //
18 //----------------------------------------------------------------------------
19 #ifndef AGG_CONV_DASH_INCLUDED
20 #define AGG_CONV_DASH_INCLUDED
21 
22 #include "agg_basics.h"
23 #include "agg_vcgen_dash.h"
24 #include "agg_conv_adaptor_vcgen.h"
25 
26 namespace agg
27 {
28 
29     //---------------------------------------------------------------conv_dash
30     template<class VertexSource, class Markers=null_markers>
31     struct conv_dash : public conv_adaptor_vcgen<VertexSource, vcgen_dash, Markers>
32     {
33         typedef Markers marker_type;
34         typedef conv_adaptor_vcgen<VertexSource, vcgen_dash, Markers> base_type;
35 
36         conv_dash(VertexSource& vs) :
37             conv_adaptor_vcgen<VertexSource, vcgen_dash, Markers>(vs)
38         {
39         }
40 
41         void remove_all_dashes()
42         {
43             base_type::generator().remove_all_dashes();
44         }
45 
46         void add_dash(double dash_len, double gap_len)
47         {
48             base_type::generator().add_dash(dash_len, gap_len);
49         }
50 
51         void dash_start(double ds)
52         {
53             base_type::generator().dash_start(ds);
54         }
55 
56         void shorten(double s) { base_type::generator().shorten(s); }
57         double shorten() const { return base_type::generator().shorten(); }
58 
59     private:
60         conv_dash(const conv_dash<VertexSource, Markers>&);
61         const conv_dash<VertexSource, Markers>&
62             operator = (const conv_dash<VertexSource, Markers>&);
63     };
64 
65 
66 }
67 
68 #endif
69