From 5ae726e02c4d6c9889ef7335d9bc80ef1992e34f Mon Sep 17 00:00:00 2001 From: Héctor Ramón Jiménez Date: Tue, 27 Jun 2023 19:41:03 +0200 Subject: Move `Screenshot` inside `window` module --- runtime/src/screenshot.rs | 91 ----------------------------------------------- 1 file changed, 91 deletions(-) delete mode 100644 runtime/src/screenshot.rs (limited to 'runtime/src/screenshot.rs') diff --git a/runtime/src/screenshot.rs b/runtime/src/screenshot.rs deleted file mode 100644 index b88f2c20..00000000 --- a/runtime/src/screenshot.rs +++ /dev/null @@ -1,91 +0,0 @@ -use crate::core::{Rectangle, Size}; - -use std::fmt::{Debug, Formatter}; -use std::sync::Arc; - -/// Data of a screenshot, captured with `window::screenshot()`. -/// -/// The `bytes` of this screenshot will always be ordered as `RGBA` in the sRGB color space. -#[derive(Clone)] -pub struct Screenshot { - /// The bytes of the [`Screenshot`]. - pub bytes: Arc>, - /// The size of the [`Screenshot`]. - pub size: Size, -} - -impl Debug for Screenshot { - fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result { - write!( - f, - "Screenshot: {{ \n bytes: {}\n size: {:?} }}", - self.bytes.len(), - self.size - ) - } -} - -impl Screenshot { - /// Creates a new [`Screenshot`]. - pub fn new(bytes: Vec, size: Size) -> Self { - Self { - bytes: Arc::new(bytes), - size, - } - } - - /// Crops a [`Screenshot`] to the provided `region`. This will always be relative to the - /// top-left corner of the [`Screenshot`]. - pub fn crop(&self, region: Rectangle) -> Result { - if region.width == 0 || region.height == 0 { - return Err(CropError::Zero); - } - - if region.x + region.width > self.size.width - || region.y + region.height > self.size.height - { - return Err(CropError::OutOfBounds); - } - - // Image is always RGBA8 = 4 bytes per pixel - const PIXEL_SIZE: usize = 4; - - let bytes_per_row = self.size.width as usize * PIXEL_SIZE; - let row_range = region.y as usize..(region.y + region.height) as usize; - let column_range = region.x as usize * PIXEL_SIZE - ..(region.x + region.width) as usize * PIXEL_SIZE; - - let chopped = self.bytes.chunks(bytes_per_row).enumerate().fold( - vec![], - |mut acc, (row, bytes)| { - if row_range.contains(&row) { - acc.extend(&bytes[column_range.clone()]); - } - - acc - }, - ); - - Ok(Self { - bytes: Arc::new(chopped), - size: Size::new(region.width, region.height), - }) - } -} - -impl AsRef<[u8]> for Screenshot { - fn as_ref(&self) -> &[u8] { - &self.bytes - } -} - -#[derive(Debug, thiserror::Error)] -/// Errors that can occur when cropping a [`Screenshot`]. -pub enum CropError { - #[error("The cropped region is out of bounds.")] - /// The cropped region's size is out of bounds. - OutOfBounds, - #[error("The cropped region is not visible.")] - /// The cropped region's size is zero. - Zero, -} -- cgit