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/*
* FILE: pkout.h
*
* PURPOSE: interface to te PK output functions (pkfile.c)
*
* COMMENT: See the pktest.c example program how to use the PK functions.
*
* VERSION: 1.7 (December 2014)
*
* AUTHOR: Piet Tutelaers (rcpt@urc.tue.nl)
*/
/* A function for opening a pk file */
void pk_open(char *name);
/* A function for closing a pk file */
void pk_close(void);
/* A function for writing the preamble */
void pk_preamble(char *comment, /* comment string: source of font */
float pointsize, /* design size in points */
int32_t checksum, /* checksum */
unsigned int h_res, /* horizontal resolution (dpi) */
unsigned int v_res); /* vertical resolution (dpi) */
/* For packing a character */
void pk_char(int char_code, /* character code 0..255 */
int32_t tfm_width, /* TFM width of character */
int h_escapement, /* horizontal escapement in pixels */
unsigned int width, /* width of bounding box */
unsigned int height, /* height of bounding box */
int h_offset, /* horizontal offset to reference point */
int v_offset, /* vertical offset to reference point */
int (*next_pixel)()); /* user's pixel generator */
/* Barebone postample */
void pk_postamble(void);
/* PS2PK postamble */
void ps2pk_postamble(char *fontname, /* The real FontName from the afm */
char *encname, /* The actual name, not the filename */
int base_res, /* basic resolution */
int h_res, /* Match against base_res for mag */
int v_res, /* Match against h_res for aspect_ratio */
float pointsize, /* Used for fontfacebyte calculation */
char *args); /* Essential ps2pk args */
/* Here are some definitions to play with pixels */
#define BLACK 1
#define WHITE 0
#define OTHER(pixel) (pixel==BLACK? WHITE: BLACK)
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