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/*
See license.txt in the root of this project.
*/
# ifndef LNODELIB_H
# define LNODELIB_H
extern void lmt_push_node (lua_State *L);
extern void lmt_push_node_fast (lua_State *L, halfword n);
extern void lmt_push_directornode (lua_State *L, halfword n, int isdirect);
extern void lmt_node_list_to_lua (lua_State *L, halfword n);
extern halfword lmt_node_list_from_lua (lua_State *L, int n);
extern int lmt_get_math_style (lua_State *L, int n, int dflt);
extern int lmt_get_math_parameter (lua_State *L, int n, int dflt);
extern halfword lmt_check_isnode (lua_State *L, int i);
extern halfword lmt_check_isdirect (lua_State *L, int i);
extern halfword lmt_check_isdirectornode (lua_State *L, int i, int *isdirect);
extern void lmt_initialize_properties (int set_size);
extern halfword lmt_hpack_filter_callback(
halfword head,
scaled size,
int packtype,
int extrainfo,
int direction,
halfword a
);
extern halfword lmt_vpack_filter_callback(
halfword head,
scaled size,
int packtype,
scaled depth,
int extrainfo,
int direction,
halfword a
);
extern halfword lmt_packed_vbox_filter_callback(
halfword box,
int extrainfo
);
extern void lmt_node_filter_callback(
int filterid,
int extrainfo,
halfword head,
halfword *tail
);
extern int lmt_linebreak_callback(
int isbroken,
halfword head,
halfword *newhead
);
extern void lmt_alignment_callback(
halfword head,
halfword context,
halfword attrlist,
halfword preamble
);
extern void lmt_local_box_callback(
halfword linebox,
halfword leftbox,
halfword rightbox,
halfword middlebox,
halfword linenumber,
scaled leftskip,
scaled rightskip,
scaled lefthang,
scaled righthang,
scaled indentation,
scaled parinitleftskip,
scaled parinitrightskip,
scaled parfillleftskip,
scaled parfillrightskip,
scaled overshoot
);
extern int lmt_append_to_vlist_callback(
halfword box,
int location,
halfword prevdepth,
halfword *result,
int *nextdepth,
int *prevset,
int *checkdepth
);
extern void lmt_begin_paragraph_callback(
int invmode,
int *indented,
int context
);
extern void lmt_paragraph_context_callback(
int context,
int *ignore
);
extern void lmt_page_filter_callback(
int context,
halfword boundary
);
extern void lmt_append_line_filter_callback(
halfword context,
halfword index
);
# endif
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