xref: /AOO42X/main/basegfx/inc/basegfx/vector/b2enums.hxx (revision 9bce9b0d387299c68bd81d539e1478357a103de5)
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21 
22 
23 
24 #ifndef _BGFX_VECTOR_B2ENUMS_HXX
25 #define _BGFX_VECTOR_B2ENUMS_HXX
26 
27 #include <sal/types.h>
28 
29 namespace basegfx
30 {
31     /** Descriptor for the mathematical orientations of two 2D Vectors
32     */
33     enum B2VectorOrientation
34     {
35         /// mathematically positive oriented
36         ORIENTATION_POSITIVE = 0,
37 
38         /// mathematically negative oriented
39         ORIENTATION_NEGATIVE,
40 
41         /// mathematically neutral, thus parallel
42         ORIENTATION_NEUTRAL
43     };
44 
45     /** Descriptor for the mathematical continuity of two 2D Vectors
46     */
47     enum B2VectorContinuity
48     {
49         /// none
50         CONTINUITY_NONE = 0,
51 
52         /// mathematically negative oriented
53         CONTINUITY_C1,
54 
55         /// mathematically neutral, thus parallel
56         CONTINUITY_C2
57     };
58 
59     /** Descriptor for possible line joins between two line segments
60     */
61     enum B2DLineJoin
62     {
63         B2DLINEJOIN_NONE,       // no rounding
64         B2DLINEJOIN_MIDDLE,     // calc middle value between joints
65         B2DLINEJOIN_BEVEL,      // join edges with line
66         B2DLINEJOIN_MITER,      // extend till cut
67         B2DLINEJOIN_ROUND       // create arc
68     };
69 
70 } // end of namespace basegfx
71 
72 #endif /* _BGFX_VECTOR_B2ENUMS_HXX */
73