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#ifndef EXPORT_H
#define EXPORT_H
#include "vt.h"
#include "misc.h"
struct fmt_char
{
u8 ch, fg, bg, attr;
};
#define EA_DOUBLE 1 // double height char
#define EA_HDOUBLE 2 // single height char in double height line
#define EA_BLINK 4 // blink
#define EA_CONCEALED 8 // concealed
#define EA_GRAPHIC 16 // graphic symbol
#define EA_SEPARATED 32 // use separated graphic symbol
#define E_DEF_FG 7
#define E_DEF_BG 0
#define E_DEF_ATTR 0
struct fmt_page
{
struct vt_page *vtp;
u32 dbl, hid;
struct fmt_char data[H][W];
};
struct export
{
struct export_module *mod; // module type
char *fmt_str; // saved option string (splitted)
// global options
int reveal; // reveal hidden chars
// local data for module's use. initialized to 0.
struct { int dummy; } data[0];
};
struct export_module
{
char *fmt_name; // the format type name (ASCII/HTML/PNG/...)
char *extension; // the default file name extension
char **options; // module options
int local_size;
int (*open)(struct export *fmt);
void (*close)(struct export *fmt);
int (*option)(struct export *fmt, int opt, char *arg);
int (*output)(struct export *fmt, char *name, struct fmt_page *pg);
};
extern struct export_module *modules[]; // list of modules (for help msgs)
void export_error(char *str, ...); // set error
char *export_errstr(void); // return last error
char *export_mkname(struct export *e, char *fmt, struct vt_page *vtp, char *usr);
struct export *export_open(char *fmt);
void export_close(struct export *e);
int export(struct export *e, struct vt_page *vtp, char *user_str);
#endif
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