get rid of generic-array
parent
35452cd908
commit
144a4ae24a
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@ -17,7 +17,6 @@ members = ["src/leela", "src/tycho"]
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[dependencies]
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bitflags = "1.0"
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failure = "0.1"
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generic-array = "0.12"
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serde = {version = "1.0", features = ["derive"]}
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[profile.dev]
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@ -1,7 +1,6 @@
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//! QuickDraw PICT format loader.
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use crate::durandal::{bin::*, err::*, image::*};
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use generic_array::*;
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/// Reads a `PixMap` header.
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fn read_pm_header<'a>(b: &'a [u8],
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@ -77,7 +76,7 @@ fn read_pm_ind(mut im: Image8, b: &[u8], hdr: Header) -> ResultS<Image8>
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} else if hdr.rle {
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// RLE compressed 1, 2, 4 or 8 bit colormap indices
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for _ in 0..im.h() {
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let (d, pp) = read_rle(&b[p..], hdr.pitch, false)?;
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let (d, pp) = read_rle::<u8>(&b[p..], hdr.pitch)?;
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let d = if hdr.depth < 8 {
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expand_data(d, hdr.depth)?
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} else {
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@ -117,12 +116,11 @@ fn read_pm_16(mut im: Image8, b: &[u8], hdr: Header) -> ResultS<Image8>
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} else if hdr.rle {
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// RLE compressed R5G5B5
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for _ in 0..im.h() {
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let (d, pp) = read_rle(&b[p..], hdr.pitch, true)?;
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let (d, pp) = read_rle::<u16>(&b[p..], hdr.pitch)?;
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p += pp;
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for x in 0..im.w() {
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let cr = u16b(&d[x * 2..]);
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for &cr in &d {
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im.cr.push(r5g5b5_to_rgb8(cr));
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}
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}
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@ -167,7 +165,7 @@ fn read_pm_32(mut im: Image8, b: &[u8], hdr: Header) -> ResultS<Image8>
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// RLE compressed RGB8
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let pitch = hdr.pitch - im.w(); // remove padding byte from pitch
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for _ in 0..im.h() {
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let (d, pp) = read_rle(&b[p..], pitch, false)?;
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let (d, pp) = read_rle::<u8>(&b[p..], pitch)?;
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p += pp;
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@ -230,11 +228,11 @@ pub fn load_pict(b: &[u8]) -> ResultS<Image8>
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// PackBitsRgn
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return read_pm_area(im, &b[p..], true, true);
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}
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0x009a => {
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0x009A => {
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// DirectBitsRect
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return read_pm_area(im, &b[p..], false, false);
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}
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0x009b => {
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0x009B => {
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// DirectBitsRgn
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return read_pm_area(im, &b[p..], false, true);
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}
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@ -242,57 +240,57 @@ pub fn load_pict(b: &[u8]) -> ResultS<Image8>
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// CompressedQuickTime
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unimplemented!();
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}
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0x00ff => {
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0x00FF => {
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// OpEndPic
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break;
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}
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// help i'm trapped in an awful metafile format from the 80s
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0x0000 | // NoOp
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0x001c | // HiliteMode
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0x001e | // DefHilite
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0x001C | // HiliteMode
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0x001E | // DefHilite
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0x0038 | // FrameSameRect
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0x0039 | // PaintSameRect
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0x003a | // EraseSameRect
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0x003b | // InvertSameRect
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0x003c | // FillSameRect
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0x003A | // EraseSameRect
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0x003B | // InvertSameRect
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0x003C | // FillSameRect
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0x8000 | // Reserved
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0x8100 => (), // Reserved
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0x0003 | // TxFont
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0x0004 | // TxFace
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0x0005 | // TxMode
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0x0008 | // PnMode
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0x000d | // TxSize
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0x000D | // TxSize
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0x0011 | // VersionOp
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0x0015 | // PnLocHFrac
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0x0016 | // ChExtra
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0x0023 | // ShortLineFrom
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0x00a0 => p += 2, // ShortComment
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0x00A0 => p += 2, // ShortComment
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0x0006 | // SpExtra
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0x0007 | // PnSize
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0x000b | // OvSize
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0x000c | // Origin
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0x000e | // FgCol
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0x000f | // BkCol
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0x000B | // OvSize
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0x000C | // Origin
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0x000E | // FgCol
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0x000F | // BkCol
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0x0021 => p += 4, // LineFrom
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0x001a | // RGBFgCol
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0x001b | // RGBBkCol
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0x001d | // TxRatio
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0x001A | // RGBFgCol
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0x001B | // RGBBkCol
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0x001D | // TxRatio
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0x0022 => p += 6, // ShortLine
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0x0002 | // BkPat
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0x0009 | // PnPat
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0x0010 | // TxRatio
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0x0020 | // Line
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0x002e | // GlyphState
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0x002E | // GlyphState
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0x0030 | // FrameRect
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0x0031 | // PaintRect
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0x0032 | // EraseRect
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0x0033 | // InvertRect
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0x0034 => p += 8, // FillRect
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0x002d => p += 10, // LineJustify
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0x002D => p += 10, // LineJustify
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0x0001 => p += (u16b(&b[p.. ]) & !1) as usize, // Clip
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0x00a1 => p += (u16b(&b[p+2..]) & !1) as usize + 2, // LongComment
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0x00A1 => p += (u16b(&b[p+2..]) & !1) as usize + 2, // LongComment
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0x100..=
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0x7fff => p += (op >> 8) as usize * 2, // Reserved
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0x7FFF => p += (op >> 8) as usize * 2, // Reserved
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_ => {
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bail!("invalid op in PICT");
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}
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@ -338,7 +336,8 @@ pub fn get_clut(b: &[u8]) -> ResultS<(Vec<Color8>, usize)>
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}
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/// Read run-length encoded data.
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pub fn read_rle(b: &[u8], pitch: usize, ln: bool) -> ResultS<(Vec<u8>, usize)>
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fn read_rle<T>(b: &[u8], pitch: usize) -> ResultS<(Vec<T>, usize)>
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where T: ReadRleData
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{
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let mut p = 0;
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let mut o = Vec::with_capacity(pitch);
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@ -357,11 +356,7 @@ pub fn read_rle(b: &[u8], pitch: usize, ln: bool) -> ResultS<(Vec<u8>, usize)>
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p += 1;
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o.reserve(len);
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if ln {
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read_rle_data(cmp, len, &mut o, || (arr![u8; b[p], b[p+1]], p += 2).0);
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} else {
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read_rle_data(cmp, len, &mut o, || (arr![u8; b[p] ], p += 1).0);
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}
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T::read_rle_data(b, &mut p, cmp, len, &mut o);
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}
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if o.len() == pitch {
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@ -371,23 +366,59 @@ pub fn read_rle(b: &[u8], pitch: usize, ln: bool) -> ResultS<(Vec<u8>, usize)>
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}
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}
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/// Read a sequence of packed RLE data.
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fn read_rle_data<F, N>(cmp: bool, len: usize, out: &mut Vec<u8>, mut read: F)
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where F: FnMut() -> GenericArray<u8, N>,
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N: ArrayLength<u8>
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trait ReadRleData: Sized
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{
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/// Read a sequence of packed RLE data.
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fn read_rle_data(b: &[u8],
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p: &mut usize,
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cmp: bool,
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len: usize,
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out: &mut Vec<Self>);
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}
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impl ReadRleData for u16
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{
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fn read_rle_data(b: &[u8],
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p: &mut usize,
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cmp: bool,
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len: usize,
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out: &mut Vec<u16>)
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{
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if cmp {
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let d = read();
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let d = u16b(&b[*p..*p + 2]);
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*p += 2;
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for _ in 0..len {
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for v in d.iter() {
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out.push(*v);
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}
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out.push(d);
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}
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} else {
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for _ in 0..len {
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let d = read();
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for v in d.iter() {
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out.push(*v);
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let d = u16b(&b[*p..*p + 2]);
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*p += 2;
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out.push(d);
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}
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}
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}
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}
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impl ReadRleData for u8
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{
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fn read_rle_data(b: &[u8],
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p: &mut usize,
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cmp: bool,
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len: usize,
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out: &mut Vec<u8>)
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{
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if cmp {
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let d = b[*p];
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*p += 1;
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for _ in 0..len {
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out.push(d);
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}
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} else {
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for _ in 0..len {
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let d = b[*p];
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*p += 1;
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out.push(d);
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}
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}
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}
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@ -115,11 +115,11 @@ pub fn read_wad(b: &[u8]) -> ResultS<Wad>
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let siz_ent = if is_old {8 } else {10};
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let siz_cnk = if is_old {12} else {16};
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if siz_ent != wentsize {
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if siz_ent != siz_went {
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bail!("invalid entry size");
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}
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if siz_cnk != wcnksize {
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if siz_cnk != siz_wcnk {
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bail!("invalid chunk size");
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}
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