From 1de64a3818875947f7f1044b1d4cfdf271b04fd3 Mon Sep 17 00:00:00 2001
From: Genny <gen@nyble.dev>
Date: Sun, 21 Nov 2021 18:35:57 -0600
Subject: Bring gifprobe into this repository

---
 src/block/imagedescriptor.rs | 73 --------------------------------------------
 1 file changed, 73 deletions(-)
 delete mode 100644 src/block/imagedescriptor.rs

(limited to 'src/block/imagedescriptor.rs')

diff --git a/src/block/imagedescriptor.rs b/src/block/imagedescriptor.rs
deleted file mode 100644
index 25567b2..0000000
--- a/src/block/imagedescriptor.rs
+++ /dev/null
@@ -1,73 +0,0 @@
-use std::convert::TryInto;
-
-pub struct ImageDescriptor {
-	// Image Seperator 0x2C is the first byte //
-	pub left: u16,
-	pub top: u16,
-	pub width: u16,
-	pub height: u16,
-	pub packed: u8,
-}
-
-impl ImageDescriptor {
-	pub fn set_color_table_present(&mut self, is_present: bool) {
-		if is_present {
-			self.packed |= 0b1000_0000;
-		} else {
-			self.packed &= 0b0111_1111;
-		}
-	}
-
-	pub fn set_color_table_size(&mut self, size: u8) {
-		// GCT size is calulated by raising two to this number plus one,
-		// so we have to work backwards.
-		let size = (size as f32).log2().ceil() - 1f32;
-		self.packed |= size as u8;
-	}
-
-	//TODO: Setter for sort flag in packed field
-	//TODO: Setter for interlace flag in packed field
-
-	pub fn color_table_present(&self) -> bool {
-		self.packed & 0b1000_0000 != 0
-	}
-
-	pub fn color_table_size(&self) -> usize {
-		crate::packed_to_color_table_length(self.packed & 0b0000_0111)
-	}
-}
-
-impl From<&ImageDescriptor> for Box<[u8]> {
-	fn from(desc: &ImageDescriptor) -> Self {
-		let mut vec = vec![];
-
-		vec.push(0x2C); // Image Seperator
-		vec.extend_from_slice(&desc.left.to_le_bytes());
-		vec.extend_from_slice(&desc.top.to_le_bytes());
-		vec.extend_from_slice(&desc.width.to_le_bytes());
-		vec.extend_from_slice(&desc.height.to_le_bytes());
-		vec.push(desc.packed);
-
-		vec.into_boxed_slice()
-	}
-}
-
-impl From<[u8; 9]> for ImageDescriptor {
-	fn from(arr: [u8; 9]) -> Self {
-		let left = u16::from_le_bytes(arr[0..2].try_into().unwrap());
-		let top = u16::from_le_bytes(arr[2..4].try_into().unwrap());
-		let width = u16::from_le_bytes(arr[4..6].try_into().unwrap());
-		let height = u16::from_le_bytes(arr[6..8].try_into().unwrap());
-		let packed = arr[8];
-
-		Self {
-			left,
-			top,
-			width,
-			height,
-			packed,
-		}
-	}
-}
-
-//TODO: Impl to allow changing the packed field easier
-- 
cgit 1.4.1-3-g733a5