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This commit is contained in:
Henry
2022-08-28 17:39:37 -05:00
parent edeaa2263f
commit d375f112a1
1 changed files with 62 additions and 32 deletions
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94
src/lib.rs
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@@ -2,12 +2,12 @@ mod common;
mod exceptions;
use crate::common::{BitArray, BitMatrix};
use exceptions::*;
use std::any::{Any, TypeId};
use std::collections::HashMap;
use std::fmt;
use std::hash::Hash;
use std::time::{SystemTime, UNIX_EPOCH};
use exceptions::*;
/*
* Copyright 2007 ZXing authors
@@ -287,7 +287,7 @@ pub enum EncodeHintType {
* @author dswitkin@google.com (Daniel Switkin)
* @see Reader#decode(BinaryBitmap,java.util.Map)
*/
#[derive(Eq,PartialEq,Hash,Debug)]
#[derive(Eq, PartialEq, Hash, Debug)]
pub enum DecodeHintType {
/**
* Unspecified, application-specific hint. Maps to an unspecified {@link Object}.
@@ -683,14 +683,7 @@ impl RXingResult {
timestamp: u128,
) -> Self {
let l = rawBytes.len();
Self::new_complex(
text,
rawBytes,
8 * l,
resultPoints,
format,
timestamp,
)
Self::new_complex(text, rawBytes, 8 * l, resultPoints, format, timestamp)
}
pub fn new_complex(
@@ -759,7 +752,7 @@ impl RXingResult {
return &self.resultMetadata;
}
pub fn putMetadata(&mut self, md_type: RXingResultMetadataType, value:String) {
pub fn putMetadata(&mut self, md_type: RXingResultMetadataType, value: String) {
self.resultMetadata.insert(md_type, value);
}
@@ -820,7 +813,7 @@ use crate::common::detector::MathUtils;
*
* @author Sean Owen
*/
#[derive(Debug,Clone)]
#[derive(Debug, Clone)]
pub struct RXingResultPoint {
x: f32,
y: f32,
@@ -1363,8 +1356,8 @@ pub trait LuminanceSource {
* white and vice versa, and each value becomes (255-value).
*/
fn invert(&mut self); /* {
return InvertedLuminanceSource::new_with_delegate(self);
}*/
return InvertedLuminanceSource::new_with_delegate(self);
}*/
/**
* Returns a new object with rotated image data by 90 degrees counterclockwise.
@@ -1394,6 +1387,15 @@ pub trait LuminanceSource {
));
}
fn invert_block_of_bytes(&self, vec_to_invert: Vec<u8>) -> Vec<u8> {
let mut iv = vec_to_invert.clone();
for itm in iv.iter_mut() {
let z = *itm;
*itm = 255 - (z & 0xFF);
}
iv
}
/*
@Override
public final String toString() {
@@ -1436,7 +1438,6 @@ pub trait LuminanceSource {
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
// //package com.google.zxing;
// /**
@@ -1562,7 +1563,7 @@ const THUMBNAIL_SCALE_FACTOR: usize = 2;
*
* @author dswitkin@google.com (Daniel Switkin)
*/
#[derive(Debug,Clone)]
#[derive(Debug, Clone)]
pub struct PlanarYUVLuminanceSource {
yuvData: Vec<u8>,
dataWidth: usize,
@@ -1584,6 +1585,7 @@ impl PlanarYUVLuminanceSource {
width: usize,
height: usize,
reverseHorizontal: bool,
inverted: bool,
) -> Result<Self, IllegalArgumentException> {
if left + width > dataWidth || top + height > dataHeight {
return Err(IllegalArgumentException::new(
@@ -1599,7 +1601,7 @@ impl PlanarYUVLuminanceSource {
top,
width,
height,
invert: false,
invert: inverted,
};
if reverseHorizontal {
@@ -1622,7 +1624,7 @@ impl PlanarYUVLuminanceSource {
for x in 0..width {
//for (int x = 0; x < width; x++) {
let grey = yuv[inputOffset + x * THUMBNAIL_SCALE_FACTOR] & 0xff;
pixels[outputOffset + x] = 0xFF000000 | (grey * 0x00010101);
pixels[outputOffset + x] = (0xFF000000 | (grey as u32 * 0x00010101)) as u8;
}
inputOffset += self.dataWidth * THUMBNAIL_SCALE_FACTOR;
}
@@ -1683,6 +1685,9 @@ impl LuminanceSource for PlanarYUVLuminanceSource {
row.clone_from_slice(&self.yuvData[offset..width]);
//System.arraycopy(yuvData, offset, row, 0, width);
if self.invert {
row = self.invert_block_of_bytes(row);
}
return row;
}
@@ -1693,7 +1698,11 @@ impl LuminanceSource for PlanarYUVLuminanceSource {
// If the caller asks for the entire underlying image, save the copy and give them the
// original data. The docs specifically warn that result.length must be ignored.
if width == self.dataWidth && height == self.dataHeight {
return self.yuvData.clone();
let mut v = self.yuvData.clone();
if self.invert {
v = self.invert_block_of_bytes(v);
}
return v;
}
let area = width * height;
@@ -1704,6 +1713,9 @@ impl LuminanceSource for PlanarYUVLuminanceSource {
if width == self.dataWidth {
matrix[0..area].clone_from_slice(&self.yuvData[inputOffset..area]);
//System.arraycopy(yuvData, inputOffset, matrix, 0, area);
if self.invert {
matrix = self.invert_block_of_bytes(matrix);
}
return matrix;
}
@@ -1715,6 +1727,11 @@ impl LuminanceSource for PlanarYUVLuminanceSource {
//System.arraycopy(yuvData, inputOffset, matrix, outputOffset, width);
inputOffset += self.dataWidth;
}
if self.invert {
matrix = self.invert_block_of_bytes(matrix);
}
return matrix;
}
@@ -1746,6 +1763,7 @@ impl LuminanceSource for PlanarYUVLuminanceSource {
width,
height,
false,
self.invert,
) {
Ok(new) => Ok(Box::new(new)),
Err(err) => Err(UnsupportedOperationException::new("")),
@@ -1756,10 +1774,8 @@ impl LuminanceSource for PlanarYUVLuminanceSource {
return false;
}
fn invert(&self) -> Box<dyn LuminanceSource> {
let new_i = InvertedLuminanceSource::new_with_delegate(Box::new(self.clone()));
Box::new(new_i)
fn invert(&mut self) {
self.invert = !self.invert;
}
}
@@ -1788,8 +1804,8 @@ impl LuminanceSource for PlanarYUVLuminanceSource {
* @author dswitkin@google.com (Daniel Switkin)
* @author Betaminos
*/
#[derive(Debug,Clone)]
pub struct RGBLuminanceSource {
#[derive(Debug, Clone)]
pub struct RGBLuminanceSource {
luminances: Vec<u8>,
dataWidth: usize,
dataHeight: usize,
@@ -1811,6 +1827,9 @@ impl LuminanceSource for RGBLuminanceSource {
let offset = (y + self.top) * self.dataWidth + self.left;
row[0..width].clone_from_slice(&self.luminances[offset..width]);
//System.arraycopy(self.luminances, offset, row, 0, width);
if self.invert {
row = self.invert_block_of_bytes(row);
}
return row;
}
@@ -1821,7 +1840,11 @@ impl LuminanceSource for RGBLuminanceSource {
// If the caller asks for the entire underlying image, save the copy and give them the
// original data. The docs specifically warn that result.length must be ignored.
if width == self.dataWidth && height == self.dataHeight {
return self.luminances.clone();
let mut z = self.luminances.clone();
if self.invert {
z = self.invert_block_of_bytes(z);
}
return z;
}
let area = width * height;
@@ -1832,6 +1855,9 @@ impl LuminanceSource for RGBLuminanceSource {
if width == self.dataWidth {
matrix[0..area].clone_from_slice(&self.luminances[inputOffset..area]);
//System.arraycopy(self.luminances, inputOffset, matrix, 0, area);
if self.invert {
matrix = self.invert_block_of_bytes(matrix);
}
return matrix;
}
@@ -1843,6 +1869,10 @@ impl LuminanceSource for RGBLuminanceSource {
//System.arraycopy(luminances, inputOffset, matrix, outputOffset, width);
inputOffset += self.dataWidth;
}
if self.invert {
matrix = self.invert_block_of_bytes(matrix);
}
return matrix;
}
@@ -1879,10 +1909,8 @@ impl LuminanceSource for RGBLuminanceSource {
}
}
fn invert(&self) -> Box<dyn LuminanceSource> {
let new_i = InvertedLuminanceSource::new_with_delegate(Box::new(self.clone()));
Box::new(new_i)
fn invert(&mut self) {
self.invert = !self.invert;
}
}
@@ -1904,8 +1932,8 @@ impl RGBLuminanceSource {
for offset in 0..size {
//for (int offset = 0; offset < size; offset++) {
let pixel = pixels[offset];
let r = (pixel >> 16) & 0xff; // red
let g2 = (pixel >> 7) & 0x1fe; // 2 * green
let r = ((pixel as u32 >> 16) & 0xff) as u8; // red
let g2 = ((pixel as u16 >> 7) & 0x1fe) as u8; // 2 * green
let b = pixel & 0xff; // blue
// Calculate green-favouring average cheaply
luminances[offset] = (r + g2 + b) / 4;
@@ -1918,6 +1946,7 @@ impl RGBLuminanceSource {
top: top,
width,
height,
invert: false,
}
}
@@ -1943,6 +1972,7 @@ impl RGBLuminanceSource {
top,
width,
height,
invert: false,
})
}
}