| 1 | use crate::{prelude::*, ISize}; |
| 2 | use skia_bindings::{self as sb, SkPixelRef, SkRefCntBase}; |
| 3 | use std::{fmt, os::raw::c_void}; |
| 4 | |
| 5 | pub type PixelRef = RCHandle<SkPixelRef>; |
| 6 | unsafe_send_sync!(PixelRef); |
| 7 | require_type_equality!(sb::SkPixelRef_INHERITED, sb::SkRefCnt); |
| 8 | |
| 9 | impl NativeRefCountedBase for SkPixelRef { |
| 10 | type Base = SkRefCntBase; |
| 11 | } |
| 12 | |
| 13 | impl fmt::Debug for PixelRef { |
| 14 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { |
| 15 | f&mut DebugStruct<'_, '_>.debug_struct("PixelRef" ) |
| 16 | .field("dimensions" , &self.dimensions()) |
| 17 | .field("row_bytes" , &self.row_bytes()) |
| 18 | .field("generation_id" , &self.generation_id()) |
| 19 | .field(name:"is_immutable" , &self.is_immutable()) |
| 20 | .finish() |
| 21 | } |
| 22 | } |
| 23 | |
| 24 | impl PixelRef { |
| 25 | // TODO: wrap constructor with pixels borrowed. |
| 26 | |
| 27 | pub fn dimensions(&self) -> ISize { |
| 28 | ISize::new(self.width(), self.height()) |
| 29 | } |
| 30 | |
| 31 | pub fn width(&self) -> i32 { |
| 32 | unsafe { sb::C_SkPixelRef_width(self.native()) } |
| 33 | } |
| 34 | |
| 35 | pub fn height(&self) -> i32 { |
| 36 | unsafe { sb::C_SkPixelRef_height(self.native()) } |
| 37 | } |
| 38 | |
| 39 | #[allow (clippy::missing_safety_doc)] |
| 40 | pub unsafe fn pixels(&self) -> *mut c_void { |
| 41 | sb::C_SkPixelRef_pixels(self.native()) |
| 42 | } |
| 43 | |
| 44 | pub fn row_bytes(&self) -> usize { |
| 45 | unsafe { sb::C_SkPixelRef_rowBytes(self.native()) } |
| 46 | } |
| 47 | |
| 48 | pub fn generation_id(&self) -> u32 { |
| 49 | unsafe { self.native().getGenerationID() } |
| 50 | } |
| 51 | |
| 52 | pub fn notify_pixels_changed(&mut self) { |
| 53 | unsafe { self.native_mut().notifyPixelsChanged() } |
| 54 | } |
| 55 | |
| 56 | pub fn is_immutable(&self) -> bool { |
| 57 | unsafe { sb::C_SkPixelRef_isImmutable(self.native()) } |
| 58 | } |
| 59 | |
| 60 | pub fn set_immutable(&mut self) { |
| 61 | unsafe { self.native_mut().setImmutable() } |
| 62 | } |
| 63 | |
| 64 | // TODO addGenIDChangeListener() |
| 65 | |
| 66 | pub fn notify_added_to_cache(&mut self) { |
| 67 | unsafe { sb::C_SkPixelRef_notifyAddedToCache(self.native_mut()) } |
| 68 | } |
| 69 | } |
| 70 | |