denise_render/
painter.rs

1//! `Canvas` wearing the painting contract.
2
3pub use denise::{ClipToken, Clipped, Painter, PainterExt, Pen};
4
5use denise::{Color, Mask, PixelFormat, PixelView, Point, Rect, Size};
6
7use crate::blend::Paint;
8use crate::canvas::Canvas;
9
10impl Painter for Canvas<'_> {
11    #[inline]
12    fn size(&self) -> Size {
13        Canvas::size(self)
14    }
15
16    #[inline]
17    fn format(&self) -> PixelFormat {
18        Canvas::format(self)
19    }
20
21    #[inline]
22    fn clip(&self) -> Rect {
23        Canvas::clip(self)
24    }
25
26    fn push_clip(&mut self, rect: Rect) -> ClipToken {
27        let previous = Canvas::clip(self);
28        self.clip_to(rect);
29        ClipToken::restoring(previous)
30    }
31
32    fn pop_clip(&mut self, token: ClipToken) {
33        self.restore_clip(token.previous());
34    }
35
36    fn clear(&mut self, color: Color) {
37        Canvas::clear(self, color);
38    }
39
40    fn fill_rect(&mut self, rect: Rect, paint: Paint) {
41        Canvas::fill_rect(self, rect, paint);
42    }
43
44    fn fill_rounded_rect(&mut self, rect: Rect, radius: i32, paint: Paint) {
45        Canvas::fill_rounded_rect(self, rect, radius, paint);
46    }
47
48    fn stroke_rounded_rect(&mut self, rect: Rect, radius: i32, thickness: i32, paint: Paint) {
49        Canvas::stroke_rounded_rect(self, rect, radius, thickness, paint);
50    }
51
52    fn fill_circle(&mut self, centre: Point, radius: i32, paint: Paint) {
53        Canvas::fill_circle(self, centre, radius, paint);
54    }
55
56    fn stroke_circle(&mut self, centre: Point, radius: i32, thickness: i32, paint: Paint) {
57        Canvas::stroke_circle(self, centre, radius, thickness, paint);
58    }
59
60    fn stroke_arc(
61        &mut self,
62        centre: Point,
63        radius: i32,
64        thickness: i32,
65        start: i32,
66        sweep: i32,
67        paint: Paint,
68    ) {
69        Canvas::stroke_arc(self, centre, radius, thickness, start, sweep, paint);
70    }
71
72    fn draw_line(&mut self, a: Point, b: Point, paint: Paint) {
73        Canvas::draw_line(self, a, b, paint);
74    }
75
76    fn fill_polygon_fx(&mut self, points: &[(i32, i32)], paint: Paint) {
77        Canvas::fill_polygon_fx(self, points, paint);
78    }
79
80    fn blit_mask(&mut self, at: Point, mask: &Mask<'_>, paint: Paint) {
81        Canvas::blit_mask(self, at, mask, paint);
82    }
83
84    fn blit(&mut self, src: &PixelView<'_>, at: Point) {
85        Canvas::blit(self, src, at);
86    }
87
88    fn blit_scaled(&mut self, src: &PixelView<'_>, dest: Rect) {
89        Canvas::blit_scaled(self, src, dest);
90    }
91
92    fn blit_rounded(&mut self, src: &PixelView<'_>, dest: Rect, shape: Rect, radius: i32) {
93        Canvas::blit_rounded(self, src, dest, shape, radius);
94    }
95
96    fn scroll_rows(&mut self, rect: Rect, dy: i32) -> bool {
97        Canvas::scroll_rows(self, rect, dy)
98    }
99
100    // `fill_rects`, `stroke_rect`, `fill_star` and `draw_icon` are the trait's
101    // provided bodies -- the same arithmetic that used to live in `rect.rs`,
102    // `polygon.rs` and `icon.rs`, now inherited by every backend. The inherent
103    // methods of those names delegate here.
104}
denise_render/painter.rs

denise_render/
painter.rs
