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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214

use crate::*;
use windows::Win32::Graphics::Direct2D::*;

impl Fill for Rect<f32> {
    #[inline]
    fn fill(&self, dc: &ID2D1DeviceContext5, brush: &ID2D1Brush) {
        unsafe {
            dc.FillRectangle(&(*self).into(), brush);
        }
    }
}

impl Stroke for Rect<f32> {
    #[inline]
    fn stroke(
        &self,
        dc: &ID2D1DeviceContext5,
        brush: &ID2D1Brush,
        width: f32,
        style: Option<&ID2D1StrokeStyle>,
    ) {
        unsafe {
            dc.DrawRectangle(&(*self).into(), brush, width, style);
        }
    }
}

#[derive(Clone, Copy, Debug)]
#[repr(C)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct Line(pub Point<f32>, pub Point<f32>);

impl Line {
    #[inline]
    pub fn new(x0: impl Into<Point<f32>>, x1: impl Into<Point<f32>>) -> Self {
        Self(x0.into(), x1.into())
    }
}

impl Stroke for Line {
    #[inline]
    fn stroke(
        &self,
        dc: &ID2D1DeviceContext5,
        brush: &ID2D1Brush,
        width: f32,
        style: Option<&ID2D1StrokeStyle>,
    ) {
        unsafe {
            dc.DrawLine(self.0.into(), self.1.into(), brush, width, style);
        }
    }
}

#[derive(Clone, Copy, Debug)]
#[repr(C)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct RoundedRect {
    pub rect: Rect<f32>,
    pub radius_x: f32,
    pub radius_y: f32,
}

impl RoundedRect {
    #[inline]
    pub fn new(rect: impl Into<Rect<f32>>, radius_x: f32, radius_y: f32) -> Self {
        Self {
            rect: rect.into(),
            radius_x,
            radius_y,
        }
    }
}

impl From<RoundedRect> for D2D1_ROUNDED_RECT {
    #[inline]
    fn from(value: RoundedRect) -> Self {
        Self {
            rect: value.rect.into(),
            radiusX: value.radius_x,
            radiusY: value.radius_y,
        }
    }
}

impl Fill for RoundedRect {
    #[inline]
    fn fill(&self, dc: &ID2D1DeviceContext5, brush: &ID2D1Brush) {
        unsafe {
            dc.FillRoundedRectangle(&(*self).into(), brush);
        }
    }
}

impl Stroke for RoundedRect {
    #[inline]
    fn stroke(
        &self,
        dc: &ID2D1DeviceContext5,
        brush: &ID2D1Brush,
        width: f32,
        style: Option<&ID2D1StrokeStyle>,
    ) {
        unsafe {
            dc.DrawRoundedRectangle(&(*self).into(), brush, width, style);
        }
    }
}

#[derive(Clone, Copy, Debug)]
#[repr(C)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct Circle {
    pub center: Point<f32>,
    pub radius: f32,
}

impl Circle {
    #[inline]
    pub fn new(center: impl Into<Point<f32>>, radius: f32) -> Self {
        Self {
            center: center.into(),
            radius,
        }
    }

    #[inline]
    pub fn to_ellipse(self) -> Ellipse {
        Ellipse {
            center: self.center,
            radius_x: self.radius,
            radius_y: self.radius,
        }
    }
}

impl Fill for Circle {
    #[inline]
    fn fill(&self, dc: &ID2D1DeviceContext5, brush: &ID2D1Brush) {
        unsafe {
            dc.FillEllipse(&self.to_ellipse().into(), brush);
        }
    }
}

impl Stroke for Circle {
    #[inline]
    fn stroke(
        &self,
        dc: &ID2D1DeviceContext5,
        brush: &ID2D1Brush,
        width: f32,
        style: Option<&ID2D1StrokeStyle>,
    ) {
        unsafe {
            dc.DrawEllipse(&self.to_ellipse().into(), brush, width, style);
        }
    }
}

#[derive(Clone, Copy, Debug)]
#[repr(C)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct Ellipse {
    pub center: Point<f32>,
    pub radius_x: f32,
    pub radius_y: f32,
}

impl Ellipse {
    #[inline]
    pub fn new(center: impl Into<Point<f32>>, radius_x: f32, radius_y: f32) -> Self {
        Self {
            center: center.into(),
            radius_x,
            radius_y,
        }
    }
}

impl From<Ellipse> for D2D1_ELLIPSE {
    #[inline]
    fn from(value: Ellipse) -> Self {
        Self {
            point: value.center.into(),
            radiusX: value.radius_x,
            radiusY: value.radius_y,
        }
    }
}

impl Fill for Ellipse {
    #[inline]
    fn fill(&self, dc: &ID2D1DeviceContext5, brush: &ID2D1Brush) {
        unsafe {
            dc.FillEllipse(&(*self).into(), brush);
        }
    }
}

impl Stroke for Ellipse {
    #[inline]
    fn stroke(
        &self,
        dc: &ID2D1DeviceContext5,
        brush: &ID2D1Brush,
        width: f32,
        style: Option<&ID2D1StrokeStyle>,
    ) {
        unsafe {
            dc.DrawEllipse(&(*self).into(), brush, width, style);
        }
    }
}