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/* ptexlib.h
Copyright 1996-2006 Han The Thanh <thanh@pdftex.org>
Copyright 2006-2013 Taco Hoekwater <taco@luatex.org>
This file is part of LuaTeX.
LuaTeX is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version.
LuaTeX is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU General Public License along
with LuaTeX; if not, see <http://www.gnu.org/licenses/>. */
#ifndef PTEXLIB_H
# define PTEXLIB_H
/* Try to detect if a system header has already been included. */
#if (defined(__linux__) && defined(_FEATURES_H)) || \
(defined(_MSC_VER) && (defined(_INC_CRTDEFS) || defined(_OFF_T_DEFINED))) || \
(defined(__MINGW32__) && defined(__MINGW_H))
ptexlib.h must be included first!!!
#endif
#ifdef HAVE_CONFIG_H
#include <w2c/config.h>
#endif
/* WEB2C macros and prototypes */
# include "luatex.h"
# include "lib/lib.h"
# ifdef _MSC_VER
extern double rint(double x);
# endif
# if defined(WIN32) || defined(__MINGW32__) || defined(__CYGWIN__)
extern char **suffixlist; /* in luainit.w */
# endif
/* Replicate these here. They are hardcoded anyway */
# define eTeX_version_string "2.2" /* current \eTeX\ version */
# define eTeX_version 2 /* \.{\\eTeXversion} */
# define eTeX_minor_version 2 /* \.{\\eTeXminorversion} */
# define eTeX_revision ".2" /* \.{\\eTeXrevision} */
#define LUA_COMPAT_MODULE 1
# include "lua.h"
/* pdftexlib macros from ptexmac.h */
# ifdef WIN32
# define inline __inline
# endif
/**********************************************************************/
/* Pascal WEB macros */
# define max_integer 0x7FFFFFFF
# define max_dimen 0x3FFFFFFF
/**********************************************************************/
# define PRINTF_BUF_SIZE 1024
# define MAX_CSTRING_LEN 1024 * 1024
# define MAX_PSTRING_LEN 1024
# define SMALL_BUF_SIZE 256
# define SMALL_ARRAY_SIZE 256
# define check_buf(size, buf_size) \
if ((unsigned)(size) > (unsigned)(buf_size)) \
formatted_error("internal","buffer overflow: %d > %d at file %s, line %d", \
(int)(size), (int)(buf_size), __FILE__, __LINE__ )
# define append_char_to_buf(c, p, buf, buf_size) do { \
if (c == 9) \
c = 32; \
if (c == 13 || c == EOF) \
c = 10; \
if (c != ' ' || (p > buf && p[-1] != 32)) { \
check_buf(p - buf + 1, (buf_size)); \
*p++ = c; \
} \
} while (0)
# define append_eol(p, buf, buf_size) do { \
check_buf(p - buf + 2, (buf_size)); \
if (p - buf > 1 && p[-1] != 10) \
*p++ = 10; \
if (p - buf > 2 && p[-2] == 32) { \
p[-2] = 10; \
p--; \
} \
*p = 0; \
} while (0)
# define remove_eol(p, buf) do { \
p = strend(buf) - 1; \
if (*p == 10) \
*p = 0; \
} while (0)
# define skip(p, c) if (*p == c) p++
# define alloc_array(T, n, s) do { \
if (T##_array == NULL) { \
T##_limit = (size_t)(s); \
if ((unsigned)(n) > (unsigned)T##_limit) \
T##_limit = (size_t)(n); \
T##_array = xtalloc((unsigned)T##_limit, T##_entry); \
T##_ptr = T##_array; \
} \
else if ((unsigned)(T##_ptr - T##_array + (unsigned)(n)) > (unsigned)(T##_limit)) { \
size_t last_ptr_index = (size_t)(T##_ptr - T##_array); \
T##_limit *= 2; \
if ((unsigned)(T##_ptr - T##_array + (unsigned)(n)) > (unsigned)(T##_limit)) \
T##_limit = (size_t)(T##_ptr - T##_array + (unsigned)(n)); \
xretalloc(T##_array, (unsigned)T##_limit, T##_entry); \
T##_ptr = T##_array + last_ptr_index; \
} \
} while (0)
# define define_array(T) \
T##_entry *T##_ptr, *T##_array = NULL; \
size_t T##_limit
# define xfree(a) do { free(a); a = NULL; } while (0)
# define dxfree(a,b) do { free(a); a = b; } while (0)
# define strend(s) strchr(s, 0)
# define xtalloc XTALLOC
# define xretalloc XRETALLOC
# define cmp_return(a, b) \
if ((a) > (b)) \
return 1; \
if ((a) < (b)) \
return -1
# define str_prefix(s1, s2) (strncmp((s1), (s2), strlen(s2)) == 0)
# include "tex/mainbody.h"
# include "tex/expand.h"
# include "tex/conditional.h"
# include "pdf/pdftypes.h" /* the backend data structure, shared between dvi and pdf */
# include "synctex.h"
# include "utils/avlstuff.h"
# include "utils/managed-sa.h"
# include "image/writeimg.h"
# include "dvi/dvigen.h"
# include "pdf/pdftables.h"
# include "pdf/pdfpagetree.h"
# include "pdf/pdfgen.h"
# include "pdf/pdfpage.h"
# include "pdf/pdfaction.h"
# include "pdf/pdfannot.h"
# include "pdf/pdfcolorstack.h"
# include "pdf/pdfdest.h"
# include "pdf/pdffont.h"
# include "pdf/pdfglyph.h"
# include "pdf/pdfimage.h"
# include "pdf/pdflink.h"
# include "pdf/pdflistout.h"
# include "pdf/pdfliteral.h"
# include "pdf/pdfobj.h"
# include "pdf/pdfoutline.h"
# include "pdf/pdfrule.h"
# include "pdf/pdfsaverestore.h"
# include "pdf/pdfsetmatrix.h"
# include "pdf/pdfshipout.h"
# include "pdf/pdfthread.h"
# include "pdf/pdfxform.h"
# include "font/luatexfont.h"
# include "font/mapfile.h"
# include "utils/utils.h"
# include "utils/unistring.h"
# include "image/writejbig2.h"
# include "image/pdftoepdf.h"
# include "lang/texlang.h"
# include "tex/textcodes.h"
# include "tex/mathcodes.h"
# include "tex/align.h"
# include "tex/directions.h"
# include "tex/errors.h"
# include "tex/inputstack.h"
# include "tex/stringpool.h"
# include "tex/textoken.h"
# include "tex/printing.h"
# include "tex/texfileio.h"
# include "tex/arithmetic.h"
# include "tex/nesting.h"
# include "tex/packaging.h"
# include "tex/linebreak.h"
# include "tex/postlinebreak.h"
# include "tex/scanning.h"
# include "tex/buildpage.h"
# include "tex/maincontrol.h"
# include "tex/dumpdata.h"
# include "tex/mainbody.h"
# include "tex/extensions.h"
# include "tex/texnodes.h"
# include "tex/texmath.h"
# include "tex/mlist.h"
# include "tex/primitive.h"
# include "tex/commands.h"
# include "tex/equivalents.h"
/**********************************************************************/
# include "tex/filename.h"
/**********************************************************************/
extern halfword new_ligkern(halfword head, halfword tail);
extern halfword handle_ligaturing(halfword head, halfword tail);
extern halfword handle_kerning(halfword head, halfword tail);
halfword lua_hpack_filter(
halfword head_node, scaled size, int pack_type, int extrainfo, int d, halfword a);
void lua_node_filter(
int filterid, int extrainfo, halfword head_node,
halfword * tail_node);
halfword lua_vpack_filter(
halfword head_node, scaled size, int pack_type, scaled maxd, int extrainfo, int d, halfword a);
void lua_node_filter_s(
int filterid, int extrainfo);
int lua_linebreak_callback(
int is_broken, halfword head_node, halfword * new_head);
int lua_appendtovlist_callback(
halfword box, int location, halfword prev_depth, boolean is_mirrored,
halfword * result, int * next_depth, boolean * prev_set);
void lua_pdf_literal(PDF pdf, int i);
void copy_pdf_literal(pointer r, pointer p);
void free_pdf_literal(pointer p);
void show_pdf_literal(pointer p);
void copy_late_lua(pointer r, pointer p);
void copy_user_lua(pointer r, pointer p);
void free_late_lua(pointer p);
void free_user_lua(pointer p);
void show_late_lua(pointer p);
void load_tex_patterns(int curlang, halfword head);
void load_tex_hyphenation(int curlang, halfword head);
/* lua/llualib.c */
void dump_luac_registers(void);
void undump_luac_registers(void);
/* lua/ltexlib.c */
void luacstring_start(int n);
void luacstring_close(int n);
int luacstring_cattable(void);
int luacstring_input(void);
int luacstring_partial(void);
int luacstring_final_line(void);
/* lua/luanode.c */
int visible_last_node_type(int n);
void print_node_mem_stats(void);
/* lua/limglib.c */
void vf_out_image(PDF pdf, unsigned i);
/* lua/ltexiolib.c */
void flush_loggable_info(void);
/* lua/luastuff.w and lua/luajitstuff.w */
void luafunctioncall(int slot);
/* lua/luastuff.c */
void luatokencall(int p, int nameptr);
extern void late_lua(PDF pdf, halfword p);
extern void check_texconfig_init(void);
scaled divide_scaled(scaled s, scaled m, int dd);
scaled divide_scaled_n(double s, double m, double d);
# include "tex/texdeffont.h"
# include "luatexcallbackids.h"
extern boolean get_callback(lua_State * L, int i);
/* Additions to texmfmp.h for pdfTeX */
/* mark a char in font */
# define pdf_mark_char(f,c) set_char_used(f,c,true)
/* test whether a char in font is marked */
# define pdf_char_marked char_used
# define voidcast(a) (void *)(a)
# define fixmemcast(a) (smemory_word *)(a)
extern void do_vf(internal_font_number tmp_f);
/* This routine has to return four values. */
# define dateandtime(i,j,k,l) get_date_and_time (&(i), &(j), &(k), &(l))
extern void get_date_and_time(int *, int *, int *, int *);
/* Get high-res time info. */
# define seconds_and_micros(i,j) get_seconds_and_micros (&(i), &(j))
extern void get_seconds_and_micros(int *, int *);
/* This routine has to return a scaled value. */
extern int getrandomseed(void);
/* Copy command-line arguments into the buffer, despite the name. */
extern void topenin(void);
/* Can't prototype this since it uses poolpointer and ASCIIcode, which
are defined later in mfd.h, and mfd.h uses stuff from here. */
/* Therefore the department of ugly hacks decided to move this declaration
to the *coerce.h files. */
/* extern void calledit (); */
/* Set an array size from texmf.cnf. */
/*extern void setupboundvariable(integer *, const_string, integer);*/
/* here are a few functions that used to be in coerce.h */
extern str_number getjobname(str_number);
extern str_number makefullnamestring(void);
# include <kpathsea/version.h>
extern PDF static_pdf;
extern string normalize_quotes(const_string name, const_string mesg);
extern string dump_name;
extern const_string c_job_name;
extern halfword *check_isnode(lua_State * L, int i);
extern void lua_nodelib_push_fast(lua_State * L, halfword n);
extern halfword list_node_mem_usage(void);
extern halfword *check_isnode(lua_State * L, int ud);
extern extinfo *get_charinfo_vert_variants(charinfo * ci);
extern extinfo *get_charinfo_hor_variants(charinfo * ci);
extern void set_charinfo_hor_variants(charinfo * ci, extinfo * ext);
extern void set_charinfo_vert_variants(charinfo * ci, extinfo * ext);
extern extinfo *copy_variants(extinfo * o);
extern int program_name_set; /* in lkpselib.c */
#endif /* PTEXLIB_H */
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