Files
ANSLibs/QRCode/pdf417/PDFWriter.h

75 lines
1.4 KiB
C++

/*
* Copyright 2016 Huy Cuong Nguyen
* Copyright 2016 ZXing authors
*/
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include "CharacterSet.h"
#include <string>
#include <memory>
namespace ZXing {
class BitMatrix;
namespace Pdf417 {
enum class Compaction;
class Encoder;
/**
* @author Jacob Haynes
* @author qwandor@google.com (Andrew Walbran)
*/
class Writer
{
public:
Writer();
Writer(Writer &&) noexcept;
~Writer();
Writer& setMargin(int margin) { _margin = margin; return *this; }
Writer& setErrorCorrectionLevel(int ecLevel) { _ecLevel = ecLevel; return *this; }
/**
* Sets max/min row/col values
*
* @param maxCols maximum allowed columns
* @param minCols minimum allowed columns
* @param maxRows maximum allowed rows
* @param minRows minimum allowed rows
*/
Writer& setDimensions(int minCols, int maxCols, int minRows, int maxRows);
/**
* @param compaction compaction mode to use
*/
Writer& setCompaction(Compaction compaction);
/**
* @param compact if true, enables compaction
*/
Writer& setCompact(bool compact);
/**
* @param encoding sets character encoding to use
*/
Writer& setEncoding(CharacterSet encoding);
BitMatrix encode(const std::wstring& contents, int width, int height) const;
BitMatrix encode(const std::string& contents, int width, int height) const;
private:
int _margin = -1;
int _ecLevel = -1;
std::unique_ptr<Encoder> _encoder;
};
} // Pdf417
} // ZXing