Bring gifprobe into this repository

3 files changed, 0 insertions, 180 deletions

diff --git a/src/block/extension/application.rs b/src/block/extension/application.rs
deleted file mode 100644
index 9ec1814..0000000
--- a/src/block/extension/application.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-pub struct Application {
-	pub(crate) identifier: String, // max len 8
-	pub(crate) authentication_code: [u8; 3],
-	pub(crate) data: Vec<u8>,
-}
-
-impl Application {
-	pub fn identifier(&self) -> &str {
-		&self.identifier
-	}
-
-	pub fn authentication_code(&self) -> &[u8] {
-		&self.authentication_code
-	}
-}
diff --git a/src/block/extension/graphiccontrol.rs b/src/block/extension/graphiccontrol.rs
deleted file mode 100644
index b595554..0000000
--- a/src/block/extension/graphiccontrol.rs
+++ /dev/null
@@ -1,116 +0,0 @@
-use std::{convert::TryInto, fmt};
-
-#[derive(Clone, Debug)]
-pub struct GraphicControl {
-	pub(crate) packed: u8,
-	pub(crate) delay_time: u16,
-	pub(crate) transparency_index: u8,
-}
-
-impl GraphicControl {
-	pub fn new(
-		disposal_method: DisposalMethod,
-		user_input_flag: bool,
-		transparency_flag: bool,
-		delay_time: u16,
-		transparency_index: u8,
-	) -> Self {
-		let mut ret = Self {
-			packed: 0,
-			delay_time,
-			transparency_index,
-		};
-
-		ret.set_disposal_method(disposal_method);
-		ret.user_input(user_input_flag);
-		ret.transparency(transparency_flag);
-
-		ret
-	}
-
-	pub fn disposal_method(&self) -> Option<DisposalMethod> {
-		match self.packed & 0b000_111_00 {
-			0b000_000_00 => Some(DisposalMethod::NoAction),
-			0b000_100_00 => Some(DisposalMethod::DoNotDispose),
-			0b000_010_00 => Some(DisposalMethod::RestoreBackground),
-			0b000_110_00 => Some(DisposalMethod::RestorePrevious),
-			_ => None,
-		}
-	}
-
-	pub fn set_disposal_method(&mut self, method: DisposalMethod) {
-		match method {
-			DisposalMethod::NoAction => self.packed &= 0b111_000_1_1,
-			DisposalMethod::DoNotDispose => self.packed |= 0b000_100_0_0,
-			DisposalMethod::RestoreBackground => self.packed |= 0b000_010_0_0,
-			DisposalMethod::RestorePrevious => self.packed |= 0b000_110_0_0,
-		};
-	}
-
-	pub fn transparency_index(&self) -> u8 {
-		self.transparency_index
-	}
-
-	pub fn user_input(&mut self, flag: bool) {
-		if flag {
-			self.packed |= 0b000_000_1_0;
-		} else {
-			self.packed &= 0b111_111_0_1;
-		}
-	}
-
-	pub fn transparency(&mut self, flag: bool) {
-		if flag {
-			self.packed |= 0b000_000_0_1;
-		} else {
-			self.packed &= 0b111_111_1_0;
-		}
-	}
-
-	pub fn delay_time(&self) -> u16 {
-		self.delay_time
-	}
-
-	pub fn delay_time_mut(&mut self) -> &mut u16 {
-		&mut self.delay_time
-	}
-
-	pub fn is_transparent(&self) -> bool {
-		self.packed & 0b000_000_0_1 > 0
-	}
-}
-
-impl From<[u8; 4]> for GraphicControl {
-	fn from(arr: [u8; 4]) -> Self {
-		let packed = arr[0];
-		let delay_time = u16::from_le_bytes(arr[1..3].try_into().unwrap());
-		let transparency_index = arr[3];
-
-		Self {
-			packed,
-			delay_time,
-			transparency_index,
-		}
-	}
-}
-
-#[derive(Clone, Copy, Debug, PartialEq)]
-pub enum DisposalMethod {
-	NoAction,
-	DoNotDispose,
-	RestoreBackground,
-	RestorePrevious,
-}
-
-impl fmt::Display for DisposalMethod {
-	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-		let st = match self {
-			DisposalMethod::NoAction => "Dispose as Normal",
-			DisposalMethod::DoNotDispose => "No Dispose",
-			DisposalMethod::RestoreBackground => "Restore to background",
-			DisposalMethod::RestorePrevious => "Restore previous image",
-		};
-
-		write!(f, "{}", st)
-	}
-}
diff --git a/src/block/extension/mod.rs b/src/block/extension/mod.rs
deleted file mode 100644
index fb5eb20..0000000
--- a/src/block/extension/mod.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-mod application;
-mod graphiccontrol;
-
-pub use graphiccontrol::{DisposalMethod, GraphicControl};
-
-pub use self::application::Application;
-
-pub enum Extension {
-	GraphicControl(GraphicControl),
-	Looping(u16),
-	Comment(Vec<u8>), // Plain Text
-	Application(Application),
-}
-
-impl From<&Extension> for Box<[u8]> {
-	fn from(ext: &Extension) -> Self {
-		let mut vec = vec![];
-		vec.push(0x21); // Push the extension introducer
-
-		match ext {
-			Extension::GraphicControl(gc) => {
-				vec.push(0xF9); // Graphic control label
-				vec.push(0x04); // Block size for this extension is always 4
-				vec.push(gc.packed);
-				vec.extend_from_slice(&gc.delay_time.to_le_bytes());
-				vec.push(gc.transparency_index);
-			}
-			Extension::Looping(count) => {
-				vec.push(0xFF); // Application extension label
-				vec.push(0x0B); // 11 bytes in this block
-				vec.extend_from_slice(b"NETSCAPE2.0"); // App. ident. and "auth code"
-				vec.push(0x03); // Sub-block length
-				vec.push(0x01); // Identifies netscape looping extension
-				vec.extend_from_slice(&count.to_le_bytes());
-			}
-			Extension::Comment(_) => todo!(),
-			Extension::Application(_) => todo!(),
-		}
-
-		vec.push(0x00); // Zero-length data block indicates end of extension
-		vec.into_boxed_slice()
-	}
-}
-
-impl From<GraphicControl> for Extension {
-	fn from(gce: GraphicControl) -> Self {
-		Extension::GraphicControl(gce)
-	}
-}