clipper2_sys/
lib.rs

1mod clipper2;
2pub(crate) use clipper2::*;
3
4mod clipper_offset;
5pub use clipper_offset::*;
6
7mod double;
8pub use double::*;
9
10mod int64;
11pub use int64::*;
12
13#[cfg(test)]
14mod tests;
15
16pub(crate) unsafe fn malloc(size: usize) -> *mut std::os::raw::c_void {
17    libc::malloc(size)
18}
19
20pub(crate) unsafe fn free(p: *mut std::os::raw::c_void) {
21    libc::free(p)
22}
23
24#[derive(Clone, Copy)]
25pub enum FillRule {
26    EvenOdd,
27    NonZero,
28    Positive,
29    Negative,
30}
31
32#[derive(Clone, Copy)]
33pub enum ClipType {
34    None,
35    Intersection,
36    Union,
37    Difference,
38    Xor,
39}
40
41#[derive(Clone, Copy)]
42pub enum JoinType {
43    SquaerJoin,
44    RoundJoin,
45    MiterJoin,
46}
47
48#[derive(Clone, Copy)]
49pub enum EndType {
50    PolygonEnd,
51    JoinedEnd,
52    SquaerEnd,
53    RoundEnd,
54}
55
56#[derive(Clone, Copy)]
57pub enum PointInPolygonResult {
58    On,
59    Inside,
60    Outside,
61}
62
63impl From<ClipType> for ClipperClipType {
64    fn from(value: ClipType) -> Self {
65        match value {
66            ClipType::None => ClipperClipType_NONE,
67            ClipType::Intersection => ClipperClipType_INTERSECTION,
68            ClipType::Union => ClipperClipType_UNION,
69            ClipType::Difference => ClipperClipType_DIFFERENCE,
70            ClipType::Xor => ClipperClipType_XOR,
71        }
72    }
73}
74
75impl From<FillRule> for ClipperFillRule {
76    fn from(value: FillRule) -> Self {
77        match value {
78            FillRule::EvenOdd => ClipperFillRule_EVEN_ODD,
79            FillRule::NonZero => ClipperFillRule_NON_ZERO,
80            FillRule::Positive => ClipperFillRule_POSITIVE,
81            FillRule::Negative => ClipperFillRule_NEGATIVE,
82        }
83    }
84}
85
86impl From<JoinType> for ClipperJoinType {
87    fn from(value: JoinType) -> Self {
88        match value {
89            JoinType::SquaerJoin => ClipperJoinType_SQUARE_JOIN,
90            JoinType::RoundJoin => ClipperJoinType_ROUND_JOIN,
91            JoinType::MiterJoin => ClipperJoinType_MITER_JOIN,
92        }
93    }
94}
95
96impl From<EndType> for ClipperEndType {
97    fn from(value: EndType) -> Self {
98        match value {
99            EndType::PolygonEnd => ClipperEndType_POLYGON_END,
100            EndType::JoinedEnd => ClipperEndType_JOINED_END,
101            EndType::SquaerEnd => ClipperEndType_SQUARE_END,
102            EndType::RoundEnd => ClipperEndType_ROUND_END,
103        }
104    }
105}
106
107#[allow(non_upper_case_globals)]
108impl Into<PointInPolygonResult> for ClipperPointInPolygonResult {
109    fn into(self) -> PointInPolygonResult {
110        match self {
111            ClipperPointInPolygonResult_IS_ON => PointInPolygonResult::On,
112            ClipperPointInPolygonResult_IS_INSIDE => PointInPolygonResult::Inside,
113            ClipperPointInPolygonResult_IS_OUTSIDE => PointInPolygonResult::Outside,
114            _ => panic!("Not Supported")
115        }
116    }
117}
clipper2_sys/lib.rs

clipper2_sys/
lib.rs
