| 1 | use crate::{ |
| 2 | interop, |
| 3 | prelude::*, |
| 4 | private::{ |
| 5 | is_finite, |
| 6 | safe32::{sk32, sk64}, |
| 7 | }, |
| 8 | Contains, IPoint, ISize, IVector, Point, Size, Vector, |
| 9 | }; |
| 10 | use skia_bindings::{self as sb, SkIRect, SkRect}; |
| 11 | use std::{ |
| 12 | cmp::{max, min}, |
| 13 | mem, |
| 14 | }; |
| 15 | |
| 16 | #[repr (C)] |
| 17 | #[derive (Copy, Clone, PartialEq, Eq, Default, Debug)] |
| 18 | pub struct IRect { |
| 19 | /// The x coordinate of the rectangle's left edge. |
| 20 | pub left: i32, |
| 21 | /// The y coordinate of the rectangle's top edge. |
| 22 | pub top: i32, |
| 23 | /// The x coordinate of the rectangle's right edge. |
| 24 | pub right: i32, |
| 25 | /// The y coordinate of the rectangle's bottom edge. |
| 26 | pub bottom: i32, |
| 27 | } |
| 28 | |
| 29 | native_transmutable!(SkIRect, IRect, irect_layout); |
| 30 | |
| 31 | impl AsRef<IRect> for IRect { |
| 32 | fn as_ref(&self) -> &IRect { |
| 33 | self |
| 34 | } |
| 35 | } |
| 36 | |
| 37 | impl IRect { |
| 38 | pub const fn new(left: i32, top: i32, right: i32, bottom: i32) -> Self { |
| 39 | Self { |
| 40 | left, |
| 41 | top, |
| 42 | right, |
| 43 | bottom, |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | #[must_use ] |
| 48 | pub const fn new_empty() -> Self { |
| 49 | Self::new(0, 0, 0, 0) |
| 50 | } |
| 51 | |
| 52 | #[must_use ] |
| 53 | pub fn from_wh(w: i32, h: i32) -> Self { |
| 54 | Self::from_size((w, h)) |
| 55 | } |
| 56 | |
| 57 | #[must_use ] |
| 58 | pub fn from_size(size: impl Into<ISize>) -> Self { |
| 59 | let size = size.into(); |
| 60 | Self::new(0, 0, size.width, size.height) |
| 61 | } |
| 62 | |
| 63 | #[must_use ] |
| 64 | pub fn from_pt_size(pt: impl Into<IPoint>, size: impl Into<ISize>) -> Self { |
| 65 | let pt = pt.into(); |
| 66 | let size = size.into(); |
| 67 | Self::from_xywh(pt.x, pt.y, size.width, size.height) |
| 68 | } |
| 69 | |
| 70 | #[must_use ] |
| 71 | pub const fn from_ltrb(l: i32, t: i32, r: i32, b: i32) -> Self { |
| 72 | Self::new(l, t, r, b) |
| 73 | } |
| 74 | |
| 75 | #[must_use ] |
| 76 | pub fn from_xywh(x: i32, y: i32, w: i32, h: i32) -> Self { |
| 77 | IRect { |
| 78 | left: x, |
| 79 | top: y, |
| 80 | right: sk32::sat_add(x, w), |
| 81 | bottom: sk32::sat_add(y, h), |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | pub const fn left(&self) -> i32 { |
| 86 | self.left |
| 87 | } |
| 88 | |
| 89 | pub const fn top(&self) -> i32 { |
| 90 | self.top |
| 91 | } |
| 92 | |
| 93 | pub const fn right(&self) -> i32 { |
| 94 | self.right |
| 95 | } |
| 96 | |
| 97 | pub const fn bottom(&self) -> i32 { |
| 98 | self.bottom |
| 99 | } |
| 100 | |
| 101 | pub const fn x(&self) -> i32 { |
| 102 | self.left |
| 103 | } |
| 104 | |
| 105 | pub const fn y(&self) -> i32 { |
| 106 | self.top |
| 107 | } |
| 108 | |
| 109 | pub const fn width(&self) -> i32 { |
| 110 | sk32::can_overflow_sub(self.right, self.left) |
| 111 | } |
| 112 | |
| 113 | pub const fn height(&self) -> i32 { |
| 114 | sk32::can_overflow_sub(self.bottom, self.top) |
| 115 | } |
| 116 | |
| 117 | pub const fn size(&self) -> ISize { |
| 118 | ISize::new(self.width(), self.height()) |
| 119 | } |
| 120 | |
| 121 | pub const fn width_64(&self) -> i64 { |
| 122 | self.right as i64 - self.left as i64 |
| 123 | } |
| 124 | |
| 125 | pub const fn height_64(&self) -> i64 { |
| 126 | self.bottom as i64 - self.top as i64 |
| 127 | } |
| 128 | |
| 129 | pub fn is_empty_64(&self) -> bool { |
| 130 | self.right <= self.left || self.bottom <= self.top |
| 131 | } |
| 132 | |
| 133 | pub fn is_empty(&self) -> bool { |
| 134 | unsafe { sb::C_SkIRect_isEmpty(self.native()) } |
| 135 | } |
| 136 | |
| 137 | pub fn set_empty(&mut self) { |
| 138 | *self = Self::new_empty() |
| 139 | } |
| 140 | |
| 141 | pub fn set_ltrb(&mut self, left: i32, top: i32, right: i32, bottom: i32) { |
| 142 | *self = Self::new(left, top, right, bottom); |
| 143 | } |
| 144 | |
| 145 | pub fn set_xywh(&mut self, x: i32, y: i32, w: i32, h: i32) { |
| 146 | *self = Self::from_xywh(x, y, w, h); |
| 147 | } |
| 148 | |
| 149 | pub fn set_wh(&mut self, width: i32, height: i32) { |
| 150 | self.left = 0; |
| 151 | self.top = 0; |
| 152 | self.right = width; |
| 153 | self.bottom = height; |
| 154 | } |
| 155 | |
| 156 | pub fn set_size(&mut self, size: impl Into<ISize>) { |
| 157 | let size = size.into(); |
| 158 | self.left = 0; |
| 159 | self.top = 0; |
| 160 | self.right = size.width; |
| 161 | self.bottom = size.height; |
| 162 | } |
| 163 | |
| 164 | #[must_use ] |
| 165 | pub fn with_offset(&self, delta: impl Into<IVector>) -> Self { |
| 166 | let mut copied = *self; |
| 167 | copied.offset(delta); |
| 168 | copied |
| 169 | } |
| 170 | |
| 171 | #[must_use ] |
| 172 | pub fn with_inset(&self, delta: impl Into<IVector>) -> Self { |
| 173 | self.with_outset(-delta.into()) |
| 174 | } |
| 175 | |
| 176 | #[must_use ] |
| 177 | pub fn with_outset(&self, delta: impl Into<IVector>) -> Self { |
| 178 | let delta = delta.into(); |
| 179 | let (dx, dy) = (delta.x, delta.y); |
| 180 | IRect::new( |
| 181 | sk32::sat_sub(self.left, dx), |
| 182 | sk32::sat_sub(self.top, dy), |
| 183 | sk32::sat_add(self.right, dx), |
| 184 | sk32::sat_add(self.bottom, dy), |
| 185 | ) |
| 186 | } |
| 187 | |
| 188 | pub fn offset(&mut self, delta: impl Into<IPoint>) { |
| 189 | let delta = delta.into(); |
| 190 | let (dx, dy) = (delta.x, delta.y); |
| 191 | |
| 192 | self.left = sk32::sat_add(self.left, dx); |
| 193 | self.top = sk32::sat_add(self.top, dy); |
| 194 | self.right = sk32::sat_add(self.right, dx); |
| 195 | self.bottom = sk32::sat_add(self.bottom, dy); |
| 196 | } |
| 197 | |
| 198 | pub fn offset_to(&mut self, new_p: impl Into<IPoint>) { |
| 199 | *self = self.with_offset_to(new_p) |
| 200 | } |
| 201 | |
| 202 | #[must_use ] |
| 203 | pub fn with_offset_to(&self, new_p: impl Into<IPoint>) -> Self { |
| 204 | let new_p = new_p.into(); |
| 205 | let (new_x, new_y) = (new_p.x, new_p.y); |
| 206 | |
| 207 | IRect::new( |
| 208 | sk64::pin_to_s32(i64::from(self.right) + i64::from(new_x) - i64::from(self.left)), |
| 209 | sk64::pin_to_s32(i64::from(self.bottom) + i64::from(new_y) - i64::from(self.top)), |
| 210 | new_x, |
| 211 | new_y, |
| 212 | ) |
| 213 | } |
| 214 | |
| 215 | pub fn inset(&mut self, delta: impl Into<IVector>) { |
| 216 | *self = self.with_inset(delta) |
| 217 | } |
| 218 | |
| 219 | pub fn outset(&mut self, delta: impl Into<IVector>) { |
| 220 | *self = self.with_outset(delta) |
| 221 | } |
| 222 | |
| 223 | #[must_use ] |
| 224 | pub fn with_adjustment(&self, d_l: i32, d_t: i32, d_r: i32, d_b: i32) -> Self { |
| 225 | IRect::new( |
| 226 | sk32::sat_add(self.left, d_l), |
| 227 | sk32::sat_add(self.top, d_t), |
| 228 | sk32::sat_add(self.right, d_r), |
| 229 | sk32::sat_add(self.bottom, d_b), |
| 230 | ) |
| 231 | } |
| 232 | |
| 233 | pub fn adjust(&mut self, d_l: i32, d_t: i32, d_r: i32, d_b: i32) { |
| 234 | *self = self.with_adjustment(d_l, d_t, d_r, d_b) |
| 235 | } |
| 236 | |
| 237 | // contains() is implemented through a trait below. |
| 238 | |
| 239 | pub fn contains_no_empty_check(&self, r: &Self) -> bool { |
| 240 | debug_assert!(self.left < self.right && self.top < self.bottom); |
| 241 | debug_assert!(r.left < r.right && r.top < r.bottom); |
| 242 | |
| 243 | self.left <= r.left && self.top <= r.top && self.right >= r.right && self.bottom >= r.bottom |
| 244 | } |
| 245 | |
| 246 | #[must_use ] |
| 247 | pub fn intersect(a: &Self, b: &Self) -> Option<Self> { |
| 248 | let mut r = Self::default(); |
| 249 | unsafe { r.native_mut().intersect(a.native(), b.native()) }.if_true_some(r) |
| 250 | } |
| 251 | |
| 252 | pub fn intersects(a: &Self, b: &Self) -> bool { |
| 253 | Self::intersect(a, b).is_some() |
| 254 | } |
| 255 | |
| 256 | pub fn intersect_no_empty_check_(a: &Self, b: &Self) -> Option<Self> { |
| 257 | debug_assert!(!a.is_empty_64() && !b.is_empty_64()); |
| 258 | let r = IRect::new( |
| 259 | max(a.left, b.left), |
| 260 | max(a.top, b.top), |
| 261 | min(a.right, b.right), |
| 262 | min(a.bottom, b.bottom), |
| 263 | ); |
| 264 | r.is_empty().if_false_some(r) |
| 265 | } |
| 266 | |
| 267 | pub fn join(a: &Self, b: &Self) -> Self { |
| 268 | let mut copied = *a; |
| 269 | unsafe { copied.native_mut().join(b.native()) } |
| 270 | copied |
| 271 | } |
| 272 | |
| 273 | pub fn sort(&mut self) { |
| 274 | *self = self.sorted() |
| 275 | } |
| 276 | |
| 277 | #[must_use ] |
| 278 | pub fn sorted(&self) -> Self { |
| 279 | Self::new( |
| 280 | min(self.left, self.right), |
| 281 | min(self.top, self.bottom), |
| 282 | max(self.left, self.right), |
| 283 | max(self.top, self.bottom), |
| 284 | ) |
| 285 | } |
| 286 | |
| 287 | #[deprecated (since = "0.27.0" , note = "removed without replacement" )] |
| 288 | #[must_use ] |
| 289 | pub fn empty() -> &'static Self { |
| 290 | &EMPTY_IRECT |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | pub const EMPTY_IRECT: IRect = IRect { |
| 295 | left: 0, |
| 296 | top: 0, |
| 297 | right: 0, |
| 298 | bottom: 0, |
| 299 | }; |
| 300 | |
| 301 | impl Contains<IPoint> for IRect { |
| 302 | fn contains(&self, other: IPoint) -> bool { |
| 303 | let (x: i32, y: i32) = (other.x, other.y); |
| 304 | x >= self.left && x < self.right && y >= self.top && y < self.bottom |
| 305 | } |
| 306 | } |
| 307 | |
| 308 | impl Contains<&IRect> for IRect { |
| 309 | fn contains(&self, r: &IRect) -> bool { |
| 310 | !r.is_empty() |
| 311 | && !self.is_empty() |
| 312 | && self.left <= r.left |
| 313 | && self.top <= r.top |
| 314 | && self.right >= r.right |
| 315 | && self.bottom >= r.bottom |
| 316 | } |
| 317 | } |
| 318 | |
| 319 | impl Contains<&Rect> for IRect { |
| 320 | fn contains(&self, other: &Rect) -> bool { |
| 321 | unsafe { sb::C_SkIRect_contains(self.native(), rect:other.native()) } |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | impl Contains<IRect> for IRect { |
| 326 | fn contains(&self, other: IRect) -> bool { |
| 327 | self.contains(&other) |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | impl Contains<Rect> for IRect { |
| 332 | fn contains(&self, other: Rect) -> bool { |
| 333 | self.contains(&other) |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | #[repr (C)] |
| 338 | #[derive (Copy, Clone, PartialEq, Default, Debug)] |
| 339 | pub struct Rect { |
| 340 | /// The x coordinate of the rectangle's left edge. |
| 341 | pub left: f32, |
| 342 | /// The y coordinate of the rectangle's top edge. |
| 343 | pub top: f32, |
| 344 | /// The x coordinate of the rectangle's right edge. |
| 345 | pub right: f32, |
| 346 | /// The y coordinate of the rectangle's bottom edge. |
| 347 | pub bottom: f32, |
| 348 | } |
| 349 | |
| 350 | native_transmutable!(SkRect, Rect, rect_layout); |
| 351 | |
| 352 | impl AsRef<Rect> for Rect { |
| 353 | fn as_ref(&self) -> &Rect { |
| 354 | self |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | impl Rect { |
| 359 | #[must_use ] |
| 360 | pub fn new(left: f32, top: f32, right: f32, bottom: f32) -> Self { |
| 361 | Self { |
| 362 | left, |
| 363 | top, |
| 364 | right, |
| 365 | bottom, |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | pub fn new_empty() -> Self { |
| 370 | Self::new(0.0, 0.0, 0.0, 0.0) |
| 371 | } |
| 372 | |
| 373 | #[must_use ] |
| 374 | pub fn from_wh(w: f32, h: f32) -> Self { |
| 375 | Self::new(0.0, 0.0, w, h) |
| 376 | } |
| 377 | |
| 378 | #[must_use ] |
| 379 | pub fn from_iwh(w: i32, h: i32) -> Self { |
| 380 | Self::from_wh(w as f32, h as f32) |
| 381 | } |
| 382 | |
| 383 | #[must_use ] |
| 384 | pub fn from_size(size: impl Into<Size>) -> Self { |
| 385 | (Point::default(), size.into()).into() |
| 386 | } |
| 387 | |
| 388 | #[must_use ] |
| 389 | pub fn from_ltrb(l: f32, t: f32, b: f32, r: f32) -> Self { |
| 390 | Self::new(l, t, b, r) |
| 391 | } |
| 392 | |
| 393 | #[must_use ] |
| 394 | pub fn from_xywh(x: f32, y: f32, w: f32, h: f32) -> Self { |
| 395 | Self::new(x, y, x + w, y + h) |
| 396 | } |
| 397 | |
| 398 | #[must_use ] |
| 399 | pub fn from_point_and_size(p: impl Into<Point>, sz: impl Into<Size>) -> Self { |
| 400 | (p.into(), sz.into()).into() |
| 401 | } |
| 402 | |
| 403 | #[must_use ] |
| 404 | pub fn from_isize(isize: impl Into<ISize>) -> Self { |
| 405 | let isize = isize.into(); |
| 406 | Self::from_iwh(isize.width, isize.height) |
| 407 | } |
| 408 | |
| 409 | #[must_use ] |
| 410 | pub fn from_irect(irect: impl AsRef<IRect>) -> Self { |
| 411 | let irect = irect.as_ref(); |
| 412 | Self::new( |
| 413 | irect.left as f32, |
| 414 | irect.top as f32, |
| 415 | irect.right as f32, |
| 416 | irect.bottom as f32, |
| 417 | ) |
| 418 | } |
| 419 | |
| 420 | pub fn is_empty(&self) -> bool { |
| 421 | // We write it as the NOT of a non-empty rect, so we will return true if any values |
| 422 | // are NaN. |
| 423 | !(self.left < self.right && self.top < self.bottom) |
| 424 | } |
| 425 | |
| 426 | pub fn is_sorted(&self) -> bool { |
| 427 | self.left <= self.right && self.top <= self.bottom |
| 428 | } |
| 429 | |
| 430 | pub fn is_finite(&self) -> bool { |
| 431 | is_finite(&[self.left, self.top, self.right, self.bottom]) |
| 432 | } |
| 433 | |
| 434 | pub const fn x(&self) -> f32 { |
| 435 | self.left |
| 436 | } |
| 437 | |
| 438 | pub const fn y(&self) -> f32 { |
| 439 | self.top |
| 440 | } |
| 441 | |
| 442 | pub const fn left(&self) -> f32 { |
| 443 | self.left |
| 444 | } |
| 445 | |
| 446 | pub const fn top(&self) -> f32 { |
| 447 | self.top |
| 448 | } |
| 449 | |
| 450 | pub const fn right(&self) -> f32 { |
| 451 | self.right |
| 452 | } |
| 453 | |
| 454 | pub const fn bottom(&self) -> f32 { |
| 455 | self.bottom |
| 456 | } |
| 457 | |
| 458 | pub fn size(&self) -> Size { |
| 459 | (self.width(), self.height()).into() |
| 460 | } |
| 461 | |
| 462 | pub fn width(&self) -> f32 { |
| 463 | self.native().fRight - self.native().fLeft |
| 464 | } |
| 465 | |
| 466 | pub fn height(&self) -> f32 { |
| 467 | self.native().fBottom - self.native().fTop |
| 468 | } |
| 469 | |
| 470 | pub fn center_x(&self) -> f32 { |
| 471 | // don't use (fLeft + fBottom) * 0.5 as that might overflow before the 0.5 |
| 472 | self.left * 0.5 + self.right * 0.5 |
| 473 | } |
| 474 | |
| 475 | pub fn center_y(&self) -> f32 { |
| 476 | // don't use (fTop + fBottom) * 0.5 as that might overflow before the 0.5 |
| 477 | self.top * 0.5 + self.bottom * 0.5 |
| 478 | } |
| 479 | |
| 480 | pub fn center(&self) -> Point { |
| 481 | Point::from((self.center_x(), self.center_y())) |
| 482 | } |
| 483 | |
| 484 | pub fn to_quad(self) -> [Point; 4] { |
| 485 | let mut quad = [Point::default(); 4]; |
| 486 | unsafe { self.native().toQuad(quad.native_mut().as_mut_ptr()) } |
| 487 | quad |
| 488 | } |
| 489 | |
| 490 | pub fn set_empty(&mut self) { |
| 491 | *self = Self::new_empty() |
| 492 | } |
| 493 | |
| 494 | // TODO: deprecate and rename to set() as soon the other set() variant is removed. |
| 495 | pub fn set_irect(&mut self, irect: impl AsRef<IRect>) { |
| 496 | *self = Self::from_irect(irect) |
| 497 | } |
| 498 | |
| 499 | pub fn set_ltrb(&mut self, left: f32, top: f32, right: f32, bottom: f32) { |
| 500 | *self = Self::new(left, top, right, bottom) |
| 501 | } |
| 502 | |
| 503 | pub fn set_bounds(&mut self, points: &[Point]) { |
| 504 | unsafe { |
| 505 | self.native_mut() |
| 506 | .setBoundsCheck(points.native().as_ptr(), points.len().try_into().unwrap()); |
| 507 | } |
| 508 | } |
| 509 | |
| 510 | pub fn set_bounds_check(&mut self, points: &[Point]) -> bool { |
| 511 | unsafe { |
| 512 | self.native_mut() |
| 513 | .setBoundsCheck(points.native().as_ptr(), points.len().try_into().unwrap()) |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | pub fn set_bounds_no_check(&mut self, points: &[Point]) { |
| 518 | unsafe { |
| 519 | self.native_mut() |
| 520 | .setBoundsNoCheck(points.native().as_ptr(), points.len().try_into().unwrap()) |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | pub fn set_bounds2(&mut self, p0: impl Into<Point>, p1: impl Into<Point>) { |
| 525 | let (p0, p1) = (p0.into(), p1.into()); |
| 526 | self.left = p0.x.min(p1.x); |
| 527 | self.right = p0.x.max(p1.x); |
| 528 | self.top = p0.y.min(p1.y); |
| 529 | self.bottom = p0.y.max(p1.y); |
| 530 | } |
| 531 | |
| 532 | pub fn from_bounds(points: &[Point]) -> Option<Self> { |
| 533 | let mut r = Self::default(); |
| 534 | unsafe { |
| 535 | r.native_mut() |
| 536 | .setBoundsCheck(points.native().as_ptr(), points.len().try_into().unwrap()) |
| 537 | } |
| 538 | .if_true_some(r) |
| 539 | } |
| 540 | |
| 541 | pub fn set_xywh(&mut self, x: f32, y: f32, width: f32, height: f32) { |
| 542 | *self = Self::from_xywh(x, y, width, height) |
| 543 | } |
| 544 | |
| 545 | pub fn set_wh(&mut self, w: f32, h: f32) { |
| 546 | *self = Self::from_wh(w, h) |
| 547 | } |
| 548 | |
| 549 | pub fn set_iwh(&mut self, width: i32, height: i32) { |
| 550 | *self = Self::from_iwh(width, height) |
| 551 | } |
| 552 | |
| 553 | #[must_use ] |
| 554 | pub fn with_offset(&self, d: impl Into<Vector>) -> Self { |
| 555 | let d = d.into(); |
| 556 | Self::new( |
| 557 | self.left + d.x, |
| 558 | self.top + d.y, |
| 559 | self.right + d.x, |
| 560 | self.bottom + d.y, |
| 561 | ) |
| 562 | } |
| 563 | |
| 564 | #[must_use ] |
| 565 | pub fn with_inset(&self, d: impl Into<Vector>) -> Self { |
| 566 | let d = d.into(); |
| 567 | Self::new( |
| 568 | self.left + d.x, |
| 569 | self.top + d.y, |
| 570 | self.right - d.x, |
| 571 | self.bottom - d.y, |
| 572 | ) |
| 573 | } |
| 574 | |
| 575 | #[must_use ] |
| 576 | pub fn with_outset(&self, d: impl Into<Vector>) -> Self { |
| 577 | let d = d.into(); |
| 578 | Self::new( |
| 579 | self.left - d.x, |
| 580 | self.top - d.y, |
| 581 | self.right + d.x, |
| 582 | self.bottom + d.y, |
| 583 | ) |
| 584 | } |
| 585 | |
| 586 | pub fn offset(&mut self, d: impl Into<Vector>) { |
| 587 | *self = self.with_offset(d) |
| 588 | } |
| 589 | |
| 590 | pub fn offset_to(&mut self, new_p: impl Into<Point>) { |
| 591 | *self = self.with_offset_to(new_p) |
| 592 | } |
| 593 | |
| 594 | #[must_use ] |
| 595 | pub fn with_offset_to(&self, new_p: impl Into<Point>) -> Self { |
| 596 | let new_p = new_p.into(); |
| 597 | Self::new(new_p.x, new_p.y, new_p.x - self.left, new_p.y - self.top) |
| 598 | } |
| 599 | |
| 600 | pub fn inset(&mut self, d: impl Into<Vector>) { |
| 601 | *self = self.with_inset(d) |
| 602 | } |
| 603 | |
| 604 | pub fn outset(&mut self, d: impl Into<Vector>) { |
| 605 | *self = self.with_outset(d) |
| 606 | } |
| 607 | |
| 608 | pub fn intersect(&mut self, r: impl AsRef<Rect>) -> bool { |
| 609 | unsafe { self.native_mut().intersect(r.as_ref().native()) } |
| 610 | } |
| 611 | |
| 612 | #[must_use ] |
| 613 | pub fn intersect2(&mut self, a: impl AsRef<Rect>, b: impl AsRef<Rect>) -> bool { |
| 614 | unsafe { |
| 615 | self.native_mut() |
| 616 | .intersect1(a.as_ref().native(), b.as_ref().native()) |
| 617 | } |
| 618 | } |
| 619 | |
| 620 | pub fn intersects(&self, r: impl AsRef<Rect>) -> bool { |
| 621 | let r = r.as_ref(); |
| 622 | Self::intersects_( |
| 623 | self.left, |
| 624 | self.top, |
| 625 | self.right, |
| 626 | self.bottom, |
| 627 | r.left, |
| 628 | r.top, |
| 629 | r.right, |
| 630 | r.bottom, |
| 631 | ) |
| 632 | } |
| 633 | |
| 634 | pub fn intersects2(a: impl AsRef<Rect>, b: impl AsRef<Rect>) -> bool { |
| 635 | a.as_ref().intersects(b) |
| 636 | } |
| 637 | |
| 638 | #[allow (clippy::too_many_arguments)] |
| 639 | fn intersects_(al: f32, at: f32, ar: f32, ab: f32, bl: f32, bt: f32, br: f32, bb: f32) -> bool { |
| 640 | let l = al.max(bl); |
| 641 | let r = ar.min(br); |
| 642 | let t = at.max(bt); |
| 643 | let b = ab.min(bb); |
| 644 | l < r && t < b |
| 645 | } |
| 646 | |
| 647 | pub fn join(&mut self, r: impl AsRef<Rect>) { |
| 648 | let r = r.as_ref(); |
| 649 | unsafe { self.native_mut().join(r.native()) } |
| 650 | } |
| 651 | |
| 652 | pub fn join2(a: impl AsRef<Rect>, b: impl AsRef<Rect>) -> Rect { |
| 653 | let mut result = *a.as_ref(); |
| 654 | result.join(b); |
| 655 | result |
| 656 | } |
| 657 | |
| 658 | pub fn join_non_empty_arg(&mut self, r: impl AsRef<Rect>) { |
| 659 | let r = r.as_ref(); |
| 660 | debug_assert!(!r.is_empty()); |
| 661 | if self.left >= self.right || self.top >= self.bottom { |
| 662 | *self = *r; |
| 663 | } else { |
| 664 | self.join_possibly_empty_rect(r); |
| 665 | } |
| 666 | } |
| 667 | |
| 668 | pub fn join_possibly_empty_rect(&mut self, r: impl AsRef<Rect>) { |
| 669 | let r = r.as_ref(); |
| 670 | self.left = self.left.min(r.left); |
| 671 | self.top = self.top.min(r.top); |
| 672 | self.right = self.right.max(r.right); |
| 673 | self.bottom = self.bottom.max(r.bottom); |
| 674 | } |
| 675 | |
| 676 | // The set of contains() functions are defined as a trait below. |
| 677 | |
| 678 | #[must_use ] |
| 679 | pub fn round(&self) -> IRect { |
| 680 | let mut r = IRect::default(); |
| 681 | unsafe { sb::C_SkRect_round(self.native(), r.native_mut()) }; |
| 682 | r |
| 683 | } |
| 684 | |
| 685 | // The functions round_out() are defined as a trait below. |
| 686 | |
| 687 | #[must_use ] |
| 688 | pub fn round_in(&self) -> IRect { |
| 689 | let mut r = IRect::default(); |
| 690 | unsafe { sb::C_SkRect_roundIn(self.native(), r.native_mut()) }; |
| 691 | r |
| 692 | } |
| 693 | |
| 694 | pub fn sort(&mut self) { |
| 695 | if self.left > self.right { |
| 696 | mem::swap(&mut self.left, &mut self.right); |
| 697 | } |
| 698 | |
| 699 | if self.top > self.bottom { |
| 700 | mem::swap(&mut self.top, &mut self.bottom); |
| 701 | } |
| 702 | } |
| 703 | |
| 704 | #[must_use ] |
| 705 | pub fn sorted(&self) -> Rect { |
| 706 | Rect::new( |
| 707 | self.left.min(self.right), |
| 708 | self.top.min(self.bottom), |
| 709 | self.left.max(self.right), |
| 710 | self.top.max(self.bottom), |
| 711 | ) |
| 712 | } |
| 713 | |
| 714 | pub fn as_scalars(&self) -> &[f32; 4] { |
| 715 | unsafe { transmute_ref(&self.left) } |
| 716 | } |
| 717 | |
| 718 | pub fn dump(&self, as_hex: impl Into<Option<bool>>) { |
| 719 | unsafe { self.native().dump(as_hex.into().unwrap_or_default()) } |
| 720 | } |
| 721 | |
| 722 | pub fn dump_to_string(&self, as_hex: bool) -> String { |
| 723 | let mut str = interop::String::default(); |
| 724 | unsafe { sb::C_SkRect_dumpToString(self.native(), as_hex, str.native_mut()) } |
| 725 | str.to_string() |
| 726 | } |
| 727 | |
| 728 | pub fn dump_hex(&self) { |
| 729 | self.dump(true) |
| 730 | } |
| 731 | } |
| 732 | |
| 733 | impl Contains<Point> for Rect { |
| 734 | fn contains(&self, p: Point) -> bool { |
| 735 | self.contains(&p) |
| 736 | } |
| 737 | } |
| 738 | |
| 739 | impl Contains<&Point> for Rect { |
| 740 | fn contains(&self, p: &Point) -> bool { |
| 741 | p.x >= self.left && p.x < self.right && p.y >= self.top && p.y < self.bottom |
| 742 | } |
| 743 | } |
| 744 | |
| 745 | impl Contains<Rect> for Rect { |
| 746 | fn contains(&self, r: Rect) -> bool { |
| 747 | self.contains(&r) |
| 748 | } |
| 749 | } |
| 750 | |
| 751 | impl Contains<&Rect> for Rect { |
| 752 | fn contains(&self, r: &Rect) -> bool { |
| 753 | // TODO: can we eliminate the this->is_empty check? |
| 754 | !r.is_empty() |
| 755 | && !self.is_empty() |
| 756 | && self.left <= r.left |
| 757 | && self.top <= r.top |
| 758 | && self.right >= r.right |
| 759 | && self.bottom >= r.bottom |
| 760 | } |
| 761 | } |
| 762 | |
| 763 | impl Contains<IRect> for Rect { |
| 764 | fn contains(&self, r: IRect) -> bool { |
| 765 | self.contains(&r) |
| 766 | } |
| 767 | } |
| 768 | |
| 769 | impl Contains<&IRect> for Rect { |
| 770 | fn contains(&self, r: &IRect) -> bool { |
| 771 | // TODO: can we eliminate the this->isEmpty check? |
| 772 | !r.is_empty() |
| 773 | && !self.is_empty() |
| 774 | && self.left <= r.left as f32 |
| 775 | && self.top <= r.top as f32 |
| 776 | && self.right >= r.right as f32 |
| 777 | && self.bottom >= r.bottom as f32 |
| 778 | } |
| 779 | } |
| 780 | |
| 781 | #[test ] |
| 782 | fn contains_overloads_compile() { |
| 783 | let r = Rect::default(); |
| 784 | r.contains(Point::default()); |
| 785 | r.contains(Rect::default()); |
| 786 | r.contains(IRect::default()); |
| 787 | } |
| 788 | |
| 789 | pub trait RoundOut<R> { |
| 790 | fn round_out(&self) -> R; |
| 791 | } |
| 792 | |
| 793 | impl RoundOut<IRect> for Rect { |
| 794 | fn round_out(&self) -> IRect { |
| 795 | let mut r: IRect = IRect::default(); |
| 796 | unsafe { sb::C_SkRect_roundOut(self.native(), dst:r.native_mut()) }; |
| 797 | r |
| 798 | } |
| 799 | } |
| 800 | |
| 801 | impl RoundOut<Rect> for Rect { |
| 802 | fn round_out(&self) -> Rect { |
| 803 | Rect::new( |
| 804 | self.left.floor(), |
| 805 | self.top.floor(), |
| 806 | self.right.ceil(), |
| 807 | self.bottom.ceil(), |
| 808 | ) |
| 809 | } |
| 810 | } |
| 811 | |
| 812 | // |
| 813 | // From |
| 814 | // |
| 815 | |
| 816 | impl From<(IPoint, ISize)> for IRect { |
| 817 | fn from((point: IPoint, size: ISize): (IPoint, ISize)) -> Self { |
| 818 | IRect::new( |
| 819 | left:point.x, |
| 820 | top:point.y, |
| 821 | right:point.x + size.width, |
| 822 | bottom:point.y + size.height, |
| 823 | ) |
| 824 | } |
| 825 | } |
| 826 | |
| 827 | impl From<(Point, Size)> for Rect { |
| 828 | fn from((point: Point, size: Size): (Point, Size)) -> Self { |
| 829 | Rect::new( |
| 830 | left:point.x, |
| 831 | top:point.y, |
| 832 | right:point.x + size.width, |
| 833 | bottom:point.y + size.height, |
| 834 | ) |
| 835 | } |
| 836 | } |
| 837 | |
| 838 | impl From<ISize> for Rect { |
| 839 | fn from(isize: ISize) -> Self { |
| 840 | Self::from_isize(isize) |
| 841 | } |
| 842 | } |
| 843 | impl From<IRect> for Rect { |
| 844 | fn from(irect: IRect) -> Self { |
| 845 | Self::from_irect(irect) |
| 846 | } |
| 847 | } |
| 848 | |