mirror of
https://github.com/starovoid/rxing.git
synced 2026-07-26 04:12:34 +00:00
84 lines
2.9 KiB
Rust
84 lines
2.9 KiB
Rust
/*
|
|
* Copyright 2008 ZXing authors
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
use std::collections::HashMap;
|
|
|
|
use crate::{
|
|
aztec::AztecWriter,
|
|
common::Result,
|
|
datamatrix::DataMatrixWriter,
|
|
oned::{
|
|
CodaBarWriter, Code128Writer, Code39Writer, Code93Writer, EAN13Writer, EAN8Writer,
|
|
ITFWriter, UPCAWriter, UPCEWriter,
|
|
},
|
|
pdf417::PDF417Writer,
|
|
qrcode::QRCodeWriter,
|
|
BarcodeFormat, Exceptions, Writer,
|
|
};
|
|
|
|
/**
|
|
* This is a factory class which finds the appropriate Writer subclass for the BarcodeFormat
|
|
* requested and encodes the barcode with the supplied contents.
|
|
*
|
|
* @author dswitkin@google.com (Daniel Switkin)
|
|
*/
|
|
#[derive(Default)]
|
|
pub struct MultiFormatWriter;
|
|
|
|
impl Writer for MultiFormatWriter {
|
|
fn encode(
|
|
&self,
|
|
contents: &str,
|
|
format: &crate::BarcodeFormat,
|
|
width: i32,
|
|
height: i32,
|
|
) -> Result<crate::common::BitMatrix> {
|
|
self.encode_with_hints(contents, format, width, height, &HashMap::new())
|
|
}
|
|
|
|
fn encode_with_hints(
|
|
&self,
|
|
contents: &str,
|
|
format: &crate::BarcodeFormat,
|
|
width: i32,
|
|
height: i32,
|
|
hints: &crate::EncodingHintDictionary,
|
|
) -> Result<crate::common::BitMatrix> {
|
|
let writer: Box<dyn Writer> = match format {
|
|
BarcodeFormat::EAN_8 => Box::<EAN8Writer>::default(),
|
|
BarcodeFormat::UPC_E => Box::<UPCEWriter>::default(),
|
|
BarcodeFormat::EAN_13 => Box::<EAN13Writer>::default(),
|
|
BarcodeFormat::UPC_A => Box::<UPCAWriter>::default(),
|
|
BarcodeFormat::QR_CODE => Box::<QRCodeWriter>::default(),
|
|
BarcodeFormat::CODE_39 => Box::<Code39Writer>::default(),
|
|
BarcodeFormat::CODE_93 => Box::<Code93Writer>::default(),
|
|
BarcodeFormat::CODE_128 => Box::<Code128Writer>::default(),
|
|
BarcodeFormat::ITF => Box::<ITFWriter>::default(),
|
|
BarcodeFormat::PDF_417 => Box::<PDF417Writer>::default(),
|
|
BarcodeFormat::CODABAR => Box::<CodaBarWriter>::default(),
|
|
BarcodeFormat::DATA_MATRIX => Box::<DataMatrixWriter>::default(),
|
|
BarcodeFormat::AZTEC => Box::<AztecWriter>::default(),
|
|
_ => {
|
|
return Err(Exceptions::illegal_argument_with(format!(
|
|
"No encoder available for format {format:?}"
|
|
)))
|
|
}
|
|
};
|
|
|
|
writer.encode_with_hints(contents, format, width, height, hints)
|
|
}
|
|
}
|