code_device/hgdriver/hgdev/PaperSize.h

#ifndef PAPER_SIZE_H
#define PAPER_SIZE_H

#include <map>

#if defined(WIN32) || defined(_WIN64)
#include <Windows.h>
#endif
#include "common_setting.h"

#ifdef __linux__
typedef CSSIZE Size;
typedef CSSIZE SIZE;
#endif

typedef struct Paper_Status {
	unsigned int Paper;
	unsigned int Orentate;
	friend bool operator<(const struct Paper_Status& a, const struct Paper_Status& b) {
		if (a.Paper < b.Paper ||
			(a.Paper == b.Paper && a.Orentate < b.Orentate)) {
			return true;
		}
		return false;
	}
}PaperStatus;

namespace Device {
	class PaperSize
	{
	public:
		PaperSize(int pid);
	private:
		void InitPaperMap();
		std::map<TwSS, SIZE> papersize;
        std::map<std::pair<TwSS, float>, SIZE> dpiDct;
		std::map<TwSS, SIZE> dpiDct_100;
		std::map<TwSS, SIZE> dpiDct_400;
		std::map<TwSS, SIZE> dpiDct_300;

		int pid_;
	public:
		SIZE GetPaperSize(DWORD paperType, float dpi, int orentation);
	};
}

#endif