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/*
* 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.
*/
package com.google.zxing;
import com.google.zxing.common.BitMatrix;
import java.util.Hashtable;
/**
* The base class for all objects which encode/generate a barcode image.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
public interface Writer {
/**
* Encode a barcode using the default settings.
*
* @param contents The contents to encode in the barcode
* @param format The barcode format to generate
* @param width The preferred width in pixels
* @param height The preferred height in pixels
* @return The generated barcode as a Matrix of unsigned bytes (0 == black, 255 == white)
*/
BitMatrix encode(String contents, BarcodeFormat format, int width, int height)
throws WriterException;
/**
*
* @param contents The contents to encode in the barcode
* @param format The barcode format to generate
* @param width The preferred width in pixels
* @param height The preferred height in pixels
* @param hints Additional parameters to supply to the encoder
* @return The generated barcode as a Matrix of unsigned bytes (0 == black, 255 == white)
*/
BitMatrix encode(String contents, BarcodeFormat format, int width, int height, Hashtable hints)
throws WriterException;
}
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