fontdef/programoptions.h at master · elvisdukaj/fontdef · GitHub

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#pragma once
#ifndef PROGRAMOPTIONS_H
#define PROGRAMOPTIONS_H

#include "codepoint.h"
#include <string>
#include <boost/program_options.hpp>
#include <iosfwd>

class ProgramOptions {
public:
	using CodePoints = std::vector< CodePointRange >;

	enum class FileFormat { BMP, JPEG, PNG, DDS };
	enum class LogLevel { NONE, LOW, MEDIUM, HIGH };

	ProgramOptions(int argc, char* argv[]);

    const std::string& version() const noexcept;

	bool showOnlyUsage() const noexcept;
    bool showOnlyVersion() const noexcept;
	void printParameterOn(std::ostream& os) const noexcept;

	const std::string& fontName() const noexcept;
	const std::string& output() const noexcept;
	const std::string& inputFont() const noexcept;
	float size() const noexcept;
	int resolution() const noexcept;
	int charachterSpace() const noexcept;
	int pixelSize() const noexcept;
	bool useAntialiasColor() const noexcept;

	const std::string& imageFilename() const noexcept;
	const std::string& imageExtension() const noexcept;
	bool isAppend() const noexcept;
	LogLevel verboseLevel() const noexcept;
	const CodePoints& codepoints() const noexcept;

	friend std::ostream& operator << (std::ostream& os, const ProgramOptions& po);

private:
	bool mustDisplayOnlyHelp(int argc) const noexcept;
    bool mustDisplayOnlyVersion() const noexcept;
	void fillDescription();
	void extractImageFilenameAndExtension();
	bool exist(const std::string& str) const noexcept;
	void logParameters();

private:
	boost::program_options::options_description desc{"Options"};
	boost::program_options::variables_map vm;

	std::string mInputFont;
	std::string mOutputFontDef;
	std::string mFontName;
	std::string mImageFilename;
	std::string mImageExtension;
	std::vector<CodePointRange> mCodePoints;

	float mSize;
	int mResolution;
	int mCharSpace;
	int mVerboseLevel;
	int mPixelSize;
	bool mIsAppend;
	bool mUseAntialiasColor;
    bool mShowOnlyVersion;
    bool mShowOnlyUsage;
};

#endif // PROGRAMOPTIONS_H