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/*
Copyright (c) 1996-2012 Han The Thanh, <thanh@pdftex.org>
This file is part of pdfTeX.
pdfTeX 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.
pdfTeX 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with pdfTeX; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
$Id: //depot/Build/source.development/TeX/texk/web2c/pdftexdir/ptexmac.h#18 $
*/
#ifndef PDFTEXMAC
#define PDFTEXMAC
#ifdef WIN32
// Why relying on gmalloc() ???
#define gmalloc(n) xmalloc(n)
#define gfree(p) free(p)
#define inline __inline
#define srandom(n) srand(n)
#define random() rand()
#endif
/* Pascal WEB macros */
#define maxinteger 0x7FFFFFFF
#define maxdimen 0x3FFFFFFF
#define objinfo(n) objtab[n].int0
#define pdfroom(n) do { \
if (pdfbufsize < n) \
pdftex_fail("PDF output buffer overflowed"); \
if (pdfptr + n > pdfbufsize) \
pdfflush(); \
} while (0)
#define pdfout(c) do { \
if (pdfptr > pdfbufsize) \
pdfflush(); \
pdfbuf[pdfptr++] = c; \
} while (0)
#define pdfoffset() (pdfgone + pdfptr)
#define pdfinitfont(f) {tmpf = f; pdfcreatefontobj();}
#define MAX_CHAR_CODE 255
#define PRINTF_BUF_SIZE 1024
#define MAX_CSTRING_LEN 1024
#define MAX_PSTRING_LEN 1024
#define SMALL_BUF_SIZE 256
#define SMALL_ARRAY_SIZE 256
#define FONTNAME_BUF_SIZE 128 /* a PDF name can be maximum 127 chars long */
#define check_buf(size, buf_size) \
if ((size) > (buf_size)) \
pdftex_fail("buffer overflow", (buf_size))
#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 = (s); \
if ((n) > T##_limit) \
T##_limit = (n); \
T##_array = xtalloc(T##_limit, T##_entry); \
T##_ptr = T##_array; \
} \
else if (T##_ptr - T##_array + (n) > T##_limit) { \
last_ptr_index = T##_ptr - T##_array; \
T##_limit *= 2; \
if (T##_ptr - T##_array + (n) > T##_limit) \
T##_limit = T##_ptr - T##_array + (n); \
xretalloc(T##_array, T##_limit, T##_entry); \
T##_ptr = T##_array + last_ptr_index; \
} \
} while (0)
#define is_cfg_comment(c) \
(c == 10 || c == '*' || c == '#' || c == ';' || c == '%')
#define define_array(T) \
T##_entry *T##_ptr, *T##_array = NULL; \
size_t T##_limit
#define xfree(p) do { if (p != NULL) free(p); p = NULL; } while (0)
#define strend(s) strchr(s, 0)
#define xtalloc XTALLOC
#define xretalloc XRETALLOC
#define ASCENT_CODE 0
#define CAPHEIGHT_CODE 1
#define DESCENT_CODE 2
#define FONTNAME_CODE 3
#define ITALIC_ANGLE_CODE 4
#define STEMV_CODE 5
#define XHEIGHT_CODE 6
#define FONTBBOX1_CODE 7
#define FONTBBOX2_CODE 8
#define FONTBBOX3_CODE 9
#define FONTBBOX4_CODE 10
#define MAX_KEY_CODE (FONTBBOX1_CODE + 1)
#define FONT_KEYS_NUM (FONTBBOX4_CODE + 1)
#define F_INCLUDED 0x01
#define F_SUBSETTED 0x02
#define F_TRUETYPE 0x04
#define F_BASEFONT 0x08
#define set_included(fm) ((fm)->type |= F_INCLUDED)
#define set_subsetted(fm) ((fm)->type |= F_SUBSETTED)
#define set_truetype(fm) ((fm)->type |= F_TRUETYPE)
#define set_basefont(fm) ((fm)->type |= F_BASEFONT)
#define unset_included(fm) ((fm)->type &= ~F_INCLUDED)
#define unset_subsetted(fm) ((fm)->type &= ~F_SUBSETTED)
#define unset_truetype(fm) ((fm)->type &= ~F_TRUETYPE)
#define unset_basefont(fm) ((fm)->type &= ~F_BASEFONT)
#define unset_fontfile(fm) xfree((fm)->ff_name)
#define is_included(fm) ((fm)->type & F_INCLUDED)
#define is_subsetted(fm) ((fm)->type & F_SUBSETTED)
#define is_truetype(fm) ((fm)->type & F_TRUETYPE)
#define is_basefont(fm) ((fm)->type & F_BASEFONT)
#define no_font_desc(fm) (is_basefont(fm) && !is_included(fm))
#define fm_slant(fm) (fm)->slant
#define fm_extend(fm) (fm)->extend
#define fm_fontfile(fm) (fm)->ff_name
#define is_reencoded(fm) ((fm)->encoding != NULL)
#define is_fontfile(fm) (fm_fontfile(fm) != NULL)
#define is_t1fontfile(fm) (is_fontfile(fm) && !is_truetype(fm))
#define LINK_TFM 0x01
#define LINK_PS 0x02
#define set_tfmlink(fm) ((fm)->links |= LINK_TFM)
#define set_pslink(fm) ((fm)->links |= LINK_PS)
#define unset_tfmlink(fm) ((fm)->links &= ~LINK_TFM)
#define unset_pslink(fm) ((fm)->links &= ~LINK_PS)
#define has_tfmlink(fm) ((fm)->links & LINK_TFM)
#define has_pslink(fm) ((fm)->links & LINK_PS)
#define set_cur_file_name(s) \
cur_file_name = s; \
packfilename(maketexstring(cur_file_name), getnullstr(), getnullstr())
#endif /* PDFTEXMAC */
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