diff options
Diffstat (limited to 'Build/source/texk/web2c/luatexdir/tex/backend.h')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/tex/backend.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/tex/backend.h b/Build/source/texk/web2c/luatexdir/tex/backend.h new file mode 100644 index 00000000000..5cfbd06fb90 --- /dev/null +++ b/Build/source/texk/web2c/luatexdir/tex/backend.h @@ -0,0 +1,54 @@ +/* to fill */ + +#ifndef BACKEND_H +# define BACKEND_H + +#include "ptexlib.h" + +extern scaled max_v; +extern scaled max_h; +extern boolean doing_leaders; +extern int cur_s; + +# define MAX_CONTROL_TYPE 7 + +typedef enum { + backend_control_push_list = 0, + backend_control_pop_list, + backend_control_begin_page, + backend_control_end_page, + backend_control_open_file, + backend_control_write_header, + backend_control_finish_file, + backend_control_set_reference_point +} backend_control_types ; + +typedef void (*backend_function) (); /* variadic arguments */ + +typedef struct { + char *name; /* name of the backend */ + backend_function *node_fu; /* array of node output functions */ + backend_function *whatsit_fu; /* array of whatsit output functions */ + backend_function *control_fu; /* array of whatsit output functions */ +} backend_struct; + +/* extern pos_info_structure pos_info; */ + +extern backend_function *backend_out; +extern backend_function *backend_out_whatsit; +extern backend_function *backend_out_control; + +/* get_o_mode translates from output_mode to output_mode_used */ +/* fix_o_mode freezes output_mode as soon as anything goes through the backend */ + +/* + extern void check_o_mode(PDF pdf, const char *s, int o_mode, boolean errorflag); + extern void ensure_output_file_open(PDF pdf, const char *ext); +*/ + +extern void fix_o_mode(void); +extern output_mode get_o_mode(void); + +extern void init_backend_functionpointers(output_mode o_mode); + +#endif |