summaryrefslogtreecommitdiff
path: root/Build/source/texk/dvipdf-x/sfnt.h
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/texk/dvipdf-x/sfnt.h')
-rw-r--r--Build/source/texk/dvipdf-x/sfnt.h161
1 files changed, 161 insertions, 0 deletions
diff --git a/Build/source/texk/dvipdf-x/sfnt.h b/Build/source/texk/dvipdf-x/sfnt.h
new file mode 100644
index 00000000000..29ffeeec98b
--- /dev/null
+++ b/Build/source/texk/dvipdf-x/sfnt.h
@@ -0,0 +1,161 @@
+/*
+
+ This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
+
+ Copyright (C) 2002-2012 by Jin-Hwan Cho and Shunsaku Hirata,
+ the dvipdfmx project team.
+
+ This program 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.
+
+ This program 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 this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+*/
+
+#ifndef _SFNT_H_
+#define _SFNT_H_
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H_ */
+
+#include "mfileio.h"
+#include "numbers.h"
+#include "pdfobj.h"
+
+#ifdef XETEX
+#include "ft2build.h"
+#include FT_FREETYPE_H
+#include FT_TRUETYPE_TABLES_H
+#endif
+
+/* Acoid conflict with CHAR from <winnt.h>. */
+#define CHAR SFNT_CHAR
+
+/* Data Types as described in Apple's TTRefMan */
+typedef unsigned char BYTE;
+typedef signed char CHAR;
+typedef unsigned short USHORT;
+typedef signed short SHORT;
+typedef unsigned long ULONG;
+typedef signed long LONG;
+typedef unsigned long Fixed; /* 16.16-bit signed fixed-point number */
+typedef short FWord;
+typedef unsigned short uFWord;
+typedef short F2Dot14; /* 16-bit signed fixed number with the low
+ 14 bits representing fraction. */
+
+struct sfnt_table
+{
+ /* table header */
+ char tag[4];
+ ULONG check_sum;
+ ULONG offset;
+ ULONG length;
+ char *data; /* table data */
+};
+
+#define SFNT_TABLE_REQUIRED (1 << 0)
+
+struct sfnt_table_directory
+{
+ ULONG version; /* Fixed for Win */
+ USHORT num_tables;
+ USHORT search_range;
+ USHORT entry_selector;
+ USHORT range_shift;
+ USHORT num_kept_tables; /* number of kept tables */
+ char *flags; /* keep or omit */
+ struct sfnt_table *tables;
+};
+
+/* sfnt resource */
+#define SFNT_TYPE_TRUETYPE (1 << 0)
+#define SFNT_TYPE_OPENTYPE (1 << 1)
+#define SFNT_TYPE_POSTSCRIPT (1 << 2)
+#define SFNT_TYPE_TTC (1 << 4)
+#define SFNT_TYPE_DFONT (1 << 8)
+
+typedef struct
+{
+ int type;
+ struct sfnt_table_directory *directory;
+#ifdef XETEX
+ FT_Face ft_face;
+ long loc;
+#else
+ FILE *stream;
+#endif
+ ULONG offset;
+} sfnt;
+
+/* Convert sfnt "fixed" type to double */
+#define fixed(a) ((double)((a)%0x10000L)/(double)(0x10000L) + \
+ (a)/0x10000L - (((a)/0x10000L > 0x7fffL) ? 0x10000L : 0))
+
+#ifdef XETEX
+UNSIGNED_BYTE ft_unsigned_byte(sfnt* f);
+SIGNED_BYTE ft_signed_byte(sfnt* f);
+UNSIGNED_PAIR ft_unsigned_pair(sfnt* f);
+SIGNED_PAIR ft_signed_pair(sfnt* f);
+UNSIGNED_QUAD ft_unsigned_quad(sfnt* f);
+unsigned long ft_read(unsigned char* buf, unsigned long len, sfnt* f);
+
+#define sfnt_get_byte(s) ((BYTE) ft_unsigned_byte(s))
+#define sfnt_get_char(s) ((CHAR) ft_signed_byte (s))
+#define sfnt_get_ushort(s) ((USHORT) ft_unsigned_pair(s))
+#define sfnt_get_short(s) ((SHORT) ft_signed_pair (s))
+#define sfnt_get_ulong(s) ((ULONG) ft_unsigned_quad(s))
+#define sfnt_get_long(s) ((LONG) ft_signed_quad (s))
+
+#define sfnt_seek_set(s,o) (s)->loc = (o)
+#define sfnt_read(b,l,s) ft_read((b), (l), (s))
+#else
+/* get_***_*** from numbers.h */
+#define sfnt_get_byte(s) ((BYTE) get_unsigned_byte((s)->stream))
+#define sfnt_get_char(s) ((CHAR) get_signed_byte ((s)->stream))
+#define sfnt_get_ushort(s) ((USHORT) get_unsigned_pair((s)->stream))
+#define sfnt_get_short(s) ((SHORT) get_signed_pair ((s)->stream))
+#define sfnt_get_ulong(s) ((ULONG) get_unsigned_quad((s)->stream))
+#define sfnt_get_long(s) ((LONG) get_signed_quad ((s)->stream))
+
+#define sfnt_seek_set(s,o) seek_absolute((s)->stream, (o))
+#define sfnt_read(b,l,s) fread((b), 1, (l), (s)->stream)
+#endif
+
+extern int put_big_endian (void *s, LONG q, int n);
+
+#define sfnt_put_ushort(s,v) put_big_endian((s), v, 2);
+#define sfnt_put_short(s,v) put_big_endian((s), v, 2);
+#define sfnt_put_ulong(s,v) put_big_endian((s), v, 4);
+#define sfnt_put_long(s,v) put_big_endian((s), v, 4);
+
+#ifdef XETEX
+extern sfnt *sfnt_open (FT_Face face, int accept_types);
+#else
+extern sfnt *sfnt_open (FILE *fp);
+extern sfnt *dfont_open (FILE *fp, int index);
+#endif
+extern void sfnt_close (sfnt *sfont);
+
+/* table directory */
+extern int sfnt_read_table_directory (sfnt *sfont, ULONG offset);
+extern ULONG sfnt_find_table_len (sfnt *sfont, const char *tag);
+extern ULONG sfnt_find_table_pos (sfnt *sfont, const char *tag);
+extern ULONG sfnt_locate_table (sfnt *sfont, const char *tag);
+
+extern void sfnt_set_table (sfnt *sfont,
+ const char *tag, void *data, ULONG length);
+extern int sfnt_require_table (sfnt *sfont, const char *tag, int must_exist);
+
+extern pdf_obj *sfnt_create_FontFile_stream (sfnt *sfont);
+
+#endif /* _SFNT_H_ */