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/*
Copyright (C) 2016-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dk4font.ctr
*/

/**	@file dk4font.h Header file for the dk4font module.
*/

#ifndef DK4FONT_H_INCLUDED
/** Avoid multiple inclusions. */
#define DK4FONT_H_INCLUDED 1


#line 9 "dk4font.ctr"

#ifndef	DK4CONF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4conf.h"
#else
#include <dktools-4/dk4conf.h>
#endif
#endif


/**	Font numbers the module can handle.
*/
typedef enum {
	DK4_FONT_TIMES_ROMAN		= 0,
	DK4_FONT_TIMES_ITALIC ,
	DK4_FONT_TIMES_BOLD ,
	DK4_FONT_TIMES_BOLD_ITALIC ,
	DK4_FONT_AVANTGARDE_BOOK ,
	DK4_FONT_AVANTGARDE_BOOK_OBLIQUE ,
	DK4_FONT_AVANTGARDE_DEMI ,
	DK4_FONT_AVANTGARDE_DEMI_OBLIQUE ,
	DK4_FONT_BOOKMAN_LIGHT ,
	DK4_FONT_BOOKMAN_LIGHT_ITALIC ,
	DK4_FONT_BOOKMAN_DEMI ,
	DK4_FONT_BOOKMAN_DEMI_ITALIC ,
	DK4_FONT_COURIER ,
	DK4_FONT_COURIER_OBLIQUE ,
	DK4_FONT_COURIER_BOLD ,
	DK4_FONT_COURIER_BOLD_OBLIQUE ,
	DK4_FONT_HELVETICA ,
	DK4_FONT_HELVETICA_OBLIQUE ,
	DK4_FONT_HELVETICA_BOLD ,
	DK4_FONT_HELVETICA_BOLD_OBLIQUE ,
	DK4_FONT_HELVETICA_NARROW ,
	DK4_FONT_HELVETICA_NARROW_OBLIQUE ,
	DK4_FONT_HELVETICA_NARROW_BOLD ,
	DK4_FONT_HELVETICA_NARROW_BOLD_OBLIQUE ,
	DK4_FONT_NEW_CENTURY_SCHOOLBOOK_ROMAN ,
	DK4_FONT_NEW_CENTURY_SCHOOLBOOK_ITALIC ,
	DK4_FONT_NEW_CENTURY_SCHOOLBOOK_BOLD ,
	DK4_FONT_NEW_CENTURY_SCHOOLBOOK_BOLD_ITALIC ,
	DK4_FONT_PALATINO_ROMAN ,
	DK4_FONT_PALATINO_ITALIC ,
	DK4_FONT_PALATINO_BOLD ,
	DK4_FONT_PALATINO_BOLD_ITALIC ,
	DK4_FONT_SYMBOL ,
	DK4_FONT_ZAPF_CHANCERY ,
	DK4_FONT_ZAPF_DINGBATS ,

	/*	We might want to add further LaTeX fonts here but no PS font name is
		available for fonts after this point.
		Remember to add corresponding entries to the dk4font_tex_family_names,
		dk4font_tex_names and dk4font_features arrays in the module section.
		Order of fonts here must correspond to the order of information
		in these arrays!
	*/

	/*	Finally we set some constants for comparisons.
	*/

	DK4_FONT_PS_MAX	= DK4_FONT_ZAPF_DINGBATS,			/**< Maximum for PS. */
	DK4_FONT_MAX	= DK4_FONT_ZAPF_DINGBATS			/**< Maximum value. */
} dk4_font_number_t;


/**	Font features.
*/
enum {
	/*	Font families.
	*/
	DK4_FONT_FEATURE_ROMAN		=	 0, /**< Roman font. */
	DK4_FONT_FEATURE_SANS_SERIF	=	 1,	/**< Sans-serif font. */
	DK4_FONT_FEATURE_TTY		=	 2,	/**< Typewriter style font. */
	DK4_FONT_FEATURE_SYMBOL		=	 3,	/**< Symbol font. */
	DK4_FONT_FEATURE_SCRIPT		=	 4,	/**< Script, imitating hand writing. */

	/*	Font modifications.
	*/
	DK4_FONT_FEATURE_BOLD		=	 8,	/**< Bold font. */
	DK4_FONT_FEATURE_ITALIC		=	16,	/**< Italic font. */
	DK4_FONT_FEATURE_OBLIQUE	=	32,	/**< Oblique font. */
	DK4_FONT_FEATURE_NARROW		=	64,	/**< Narrow or condensed font. */

	/*	Masks to retrieve family or certain features.
	*/
	DK4_FONT_FEATURE_FT_MASK	=	 7,	/**< Mask to retrieve sf or tty. */
	DK4_FONT_FEATURE_ITOB_MASK	=	48,	/**< Mask for italic or oblique. */
};


#ifdef	__cplusplus
extern "C" {
#endif


/**	Retrieve font name (without leading slash) for a PS font.
	@param	fno	Font number.
	@return	Valid pointer on success (fno refers to a PS font), NULL otherwise.
*/

const char *
dk4font_get_ps_name(dk4_font_number_t fno);


/**	Retrieve LaTeX font family name for a font.
	@param	fno	Font number.
	@return	Valid pointer on success, NULL on error.
*/

const char *
dk4font_get_latex_family_name(dk4_font_number_t fno);


/**	Retrieve LaTeX font name for a font.
	@param	fno	Font number.
	@return	Valid pointer on success, NULL on error.
*/

const char *
dk4font_get_latex_font_name(dk4_font_number_t fno);


/**	Retrieve font feature set for a font.
	@param	fno	Font number.
	@return	Font feature set.
*/

int
dk4font_get_features(dk4_font_number_t fno);


/**	Get font number for integer number.
	@param	fno	Font number as int.
	@return	Font number as dk4_font_number_t.
*/

dk4_font_number_t
dk4font_number_from_int(int fno);


/**	Retrieve font family.
	@param	fno		Font number.
	@return	Font family.
*/

int
dk4font_get_family(dk4_font_number_t fno);


#ifdef	__cplusplus
}
#endif



/* vim: set ai sw=4 ts=4 : */

#endif