Sweden-Number/libs/wine/cpmap.pl

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#!/usr/bin/perl -w
#
# Generate code page .c files from ftp.unicode.org descriptions
#
# Copyright 2000 Alexandre Julliard
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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 Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#
use strict;
# base URLs for www.unicode.org files
my $MAPPINGS = "http://www.unicode.org/Public/MAPPINGS";
my $UNIDATA = "http://www.unicode.org/Public/5.2.0/ucd";
# Sort keys file
my $SORTKEYS = "http://www.unicode.org/reports/tr10/allkeys.txt";
# Defaults mapping
my $DEFAULTS = "./defaults";
# Default char for undefined mappings
my $DEF_CHAR = ord '?';
my @allfiles =
(
[ 37, "VENDORS/MICSFT/EBCDIC/CP037.TXT", 0, "IBM EBCDIC US Canada" ],
[ 424, "VENDORS/MISC/CP424.TXT", 0, "IBM EBCDIC Hebrew" ],
[ 437, "VENDORS/MICSFT/PC/CP437.TXT", 1, "OEM United States" ],
[ 500, "VENDORS/MICSFT/EBCDIC/CP500.TXT", 0, "IBM EBCDIC International" ],
[ 737, "VENDORS/MICSFT/PC/CP737.TXT", 1, "OEM Greek 437G" ],
[ 775, "VENDORS/MICSFT/PC/CP775.TXT", 1, "OEM Baltic" ],
[ 850, "VENDORS/MICSFT/PC/CP850.TXT", 1, "OEM Multilingual Latin 1" ],
[ 852, "VENDORS/MICSFT/PC/CP852.TXT", 1, "OEM Slovak Latin 2" ],
[ 855, "VENDORS/MICSFT/PC/CP855.TXT", 1, "OEM Cyrillic" ],
[ 856, "VENDORS/MISC/CP856.TXT", 0, "Hebrew PC" ],
[ 857, "VENDORS/MICSFT/PC/CP857.TXT", 1, "OEM Turkish" ],
[ 860, "VENDORS/MICSFT/PC/CP860.TXT", 1, "OEM Portuguese" ],
[ 861, "VENDORS/MICSFT/PC/CP861.TXT", 1, "OEM Icelandic" ],
[ 862, "VENDORS/MICSFT/PC/CP862.TXT", 1, "OEM Hebrew" ],
[ 863, "VENDORS/MICSFT/PC/CP863.TXT", 1, "OEM Canadian French" ],
[ 864, "VENDORS/MICSFT/PC/CP864.TXT", 0, "OEM Arabic" ],
[ 865, "VENDORS/MICSFT/PC/CP865.TXT", 1, "OEM Nordic" ],
[ 866, "VENDORS/MICSFT/PC/CP866.TXT", 1, "OEM Russian" ],
[ 869, "VENDORS/MICSFT/PC/CP869.TXT", 1, "OEM Greek" ],
[ 874, "VENDORS/MICSFT/WindowsBestFit/bestfit874.txt", 1, "ANSI/OEM Thai" ],
[ 875, "VENDORS/MICSFT/EBCDIC/CP875.TXT", 0, "IBM EBCDIC Greek" ],
[ 878, "VENDORS/MISC/KOI8-R.TXT", 0, "Russian KOI8" ],
[ 932, "VENDORS/MICSFT/WindowsBestFit/bestfit932.txt", 0, "ANSI/OEM Japanese Shift-JIS" ],
[ 936, "VENDORS/MICSFT/WindowsBestFit/bestfit936.txt", 0, "ANSI/OEM Simplified Chinese GBK" ],
[ 949, "VENDORS/MICSFT/WindowsBestFit/bestfit949.txt", 0, "ANSI/OEM Korean Unified Hangul" ],
[ 950, "VENDORS/MICSFT/WindowsBestFit/bestfit950.txt", 0, "ANSI/OEM Traditional Chinese Big5" ],
[ 1006, "VENDORS/MISC/CP1006.TXT", 0, "IBM Arabic" ],
[ 1026, "VENDORS/MICSFT/EBCDIC/CP1026.TXT", 0, "IBM EBCDIC Latin 5 Turkish" ],
[ 1250, "VENDORS/MICSFT/WindowsBestFit/bestfit1250.txt", 0, "ANSI Eastern Europe" ],
[ 1251, "VENDORS/MICSFT/WindowsBestFit/bestfit1251.txt", 0, "ANSI Cyrillic" ],
[ 1252, "VENDORS/MICSFT/WindowsBestFit/bestfit1252.txt", 0, "ANSI Latin 1" ],
[ 1253, "VENDORS/MICSFT/WindowsBestFit/bestfit1253.txt", 0, "ANSI Greek" ],
[ 1254, "VENDORS/MICSFT/WindowsBestFit/bestfit1254.txt", 0, "ANSI Turkish" ],
[ 1255, "VENDORS/MICSFT/WindowsBestFit/bestfit1255.txt", 0, "ANSI Hebrew" ],
[ 1256, "VENDORS/MICSFT/WindowsBestFit/bestfit1256.txt", 0, "ANSI Arabic" ],
[ 1257, "VENDORS/MICSFT/WindowsBestFit/bestfit1257.txt", 0, "ANSI Baltic" ],
[ 1258, "VENDORS/MICSFT/WindowsBestFit/bestfit1258.txt", 0, "ANSI/OEM Viet Nam" ],
[ 1361, "OBSOLETE/EASTASIA/KSC/JOHAB.TXT", 0, "Korean Johab" ],
[ 10000, "VENDORS/MICSFT/MAC/ROMAN.TXT", 0, "Mac Roman" ],
[ 10006, "VENDORS/MICSFT/MAC/GREEK.TXT", 0, "Mac Greek" ],
[ 10007, "VENDORS/MICSFT/MAC/CYRILLIC.TXT", 0, "Mac Cyrillic" ],
[ 10029, "VENDORS/MICSFT/MAC/LATIN2.TXT", 0, "Mac Latin 2" ],
[ 10079, "VENDORS/MICSFT/MAC/ICELAND.TXT", 0, "Mac Icelandic" ],
[ 10081, "VENDORS/MICSFT/MAC/TURKISH.TXT", 0, "Mac Turkish" ],
[ 20127, undef, 0, "US-ASCII (7bit)" ],
[ 20866, "VENDORS/MISC/KOI8-R.TXT", 0, "Russian KOI8" ],
[ 20932, "OBSOLETE/EASTASIA/JIS/JIS0208.TXT", 0, "EUC-JP" ],
[ 21866, "VENDORS/MISC/KOI8-U.TXT", 0, "Ukrainian KOI8" ],
[ 28591, "ISO8859/8859-1.TXT", 0, "ISO 8859-1 Latin 1" ],
[ 28592, "ISO8859/8859-2.TXT", 0, "ISO 8859-2 Latin 2 (East European)" ],
[ 28593, "ISO8859/8859-3.TXT", 0, "ISO 8859-3 Latin 3 (South European)" ],
[ 28594, "ISO8859/8859-4.TXT", 0, "ISO 8859-4 Latin 4 (Baltic old)" ],
[ 28595, "ISO8859/8859-5.TXT", 0, "ISO 8859-5 Cyrillic" ],
[ 28596, "ISO8859/8859-6.TXT", 0, "ISO 8859-6 Arabic" ],
[ 28597, "ISO8859/8859-7.TXT", 0, "ISO 8859-7 Greek" ],
[ 28598, "ISO8859/8859-8.TXT", 0, "ISO 8859-8 Hebrew" ],
[ 28599, "ISO8859/8859-9.TXT", 0, "ISO 8859-9 Latin 5 (Turkish)" ],
[ 28600, "ISO8859/8859-10.TXT", 0, "ISO 8859-10 Latin 6 (Nordic)" ],
[ 28603, "ISO8859/8859-13.TXT", 0, "ISO 8859-13 Latin 7 (Baltic)" ],
[ 28604, "ISO8859/8859-14.TXT", 0, "ISO 8859-14 Latin 8 (Celtic)" ],
[ 28605, "ISO8859/8859-15.TXT", 0, "ISO 8859-15 Latin 9 (Euro)" ],
[ 28606, "ISO8859/8859-16.TXT", 0, "ISO 8859-16 Latin 10 (Balkan)" ]
);
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my %ctype =
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(
"upper" => 0x0001,
"lower" => 0x0002,
"digit" => 0x0004,
"space" => 0x0008,
"punct" => 0x0010,
"cntrl" => 0x0020,
"blank" => 0x0040,
"xdigit" => 0x0080,
"alpha" => 0x0100
);
my %categories =
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(
"Lu" => $ctype{"alpha"}|$ctype{"upper"}, # Letter, Uppercase
"Ll" => $ctype{"alpha"}|$ctype{"lower"}, # Letter, Lowercase
"Lt" => $ctype{"alpha"}, # Letter, Titlecase
"Mn" => $ctype{"punct"}, # Mark, Non-Spacing
"Mc" => $ctype{"punct"}, # Mark, Spacing Combining
"Me" => $ctype{"punct"}, # Mark, Enclosing
"Nd" => $ctype{"digit"}, # Number, Decimal Digit
"Nl" => $ctype{"punct"}, # Number, Letter
"No" => $ctype{"punct"}, # Number, Other
"Zs" => $ctype{"space"}, # Separator, Space
"Zl" => $ctype{"space"}, # Separator, Line
"Zp" => $ctype{"space"}, # Separator, Paragraph
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"Cc" => $ctype{"cntrl"}, # Other, Control
"Cf" => 0, # Other, Format
"Cs" => 0, # Other, Surrogate
"Co" => 0, # Other, Private Use
"Cn" => 0, # Other, Not Assigned
"Lm" => $ctype{"punct"}, # Letter, Modifier
"Lo" => $ctype{"alpha"}, # Letter, Other
"Pc" => $ctype{"punct"}, # Punctuation, Connector
"Pd" => $ctype{"punct"}, # Punctuation, Dash
"Ps" => $ctype{"punct"}, # Punctuation, Open
"Pe" => $ctype{"punct"}, # Punctuation, Close
"Pi" => $ctype{"punct"}, # Punctuation, Initial quote
"Pf" => $ctype{"punct"}, # Punctuation, Final quote
"Po" => $ctype{"punct"}, # Punctuation, Other
"Sm" => $ctype{"punct"}, # Symbol, Math
"Sc" => $ctype{"punct"}, # Symbol, Currency
"Sk" => $ctype{"punct"}, # Symbol, Modifier
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"So" => $ctype{"punct"} # Symbol, Other
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);
# a few characters need additional categories that cannot be determined automatically
my %special_categories =
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(
"xdigit" => [ ord('0')..ord('9'),ord('A')..ord('F'),ord('a')..ord('f'),
0xff10..0xff19, 0xff21..0xff26, 0xff41..0xff46 ],
"space" => [ 0x09..0x0d, 0x85 ],
"blank" => [ 0x09, 0x20, 0xa0, 0x3000, 0xfeff ],
"cntrl" => [ 0x070f, 0x180b, 0x180c, 0x180d, 0x180e, 0x200c, 0x200d,
0x200e, 0x200f, 0x202a, 0x202b, 0x202c, 0x202d, 0x202e,
0x206a, 0x206b, 0x206c, 0x206d, 0x206e, 0x206f, 0xfeff,
0xfff9, 0xfffa, 0xfffb ]
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);
my %directions =
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(
"L" => 1, # Left-to-Right
"LRE" => 15, # Left-to-Right Embedding
"LRO" => 15, # Left-to-Right Override
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"R" => 2, # Right-to-Left
"AL" => 12, # Right-to-Left Arabic
"RLE" => 15, # Right-to-Left Embedding
"RLO" => 15, # Right-to-Left Override
"PDF" => 15, # Pop Directional Format
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"EN" => 3, # European Number
"ES" => 4, # European Number Separator
"ET" => 5, # European Number Terminator
"AN" => 6, # Arabic Number
"CS" => 7, # Common Number Separator
"NSM" => 13, # Non-Spacing Mark
"BN" => 14, # Boundary Neutral
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"B" => 8, # Paragraph Separator
"S" => 9, # Segment Separator
"WS" => 10, # Whitespace
"ON" => 11 # Other Neutrals
);
my %joining_types =
(
"U" => 0, # Non_Joining
"T" => 1, # Transparent
"R" => 2, # Right_Joining
"L" => 3, # Left_Joining
"D" => 4, # Dual_Joining
"C" => 5, # Join_Causing
);
my @cp2uni = ();
my @lead_bytes = ();
my @uni2cp = ();
my @unicode_defaults = ();
my @unicode_aliases = ();
my @tolower_table = ();
my @toupper_table = ();
my @digitmap_table = ();
my @compatmap_table = ();
my @category_table = (0) x 65536;
my @joining_table = (0) x 65536;
my @direction_table = ();
my @decomp_table = ();
my @compose_table = ();
my %joining_forms =
(
"isolated" => [],
"final" => [],
"initial" => [],
"medial" => []
);
################################################################
# fetch a unicode.org file and open it
sub open_data_file($)
{
my $url = shift;
(my $name = $url) =~ s/^.*\///;
local *FILE;
unless (-f "data/$name")
{
print "Fetching $url...\n";
mkdir "data";
!system "wget", "-q", "-O", "data/$name", $url or die "cannot fetch $url";
}
open FILE, "<data/$name" or die "cannot open data/$name";
return *FILE;
}
################################################################
# read in the defaults file
sub READ_DEFAULTS($)
{
my $filename = shift;
my $start;
# first setup a few default mappings
open DEFAULTS, "$filename" or die "Cannot open $filename";
print "Loading $filename\n";
while (<DEFAULTS>)
{
next if /^\#/; # skip comments
next if /^$/; # skip empty lines
if (/^(([0-9a-fA-F]+)(,[0-9a-fA-F]+)*)\s+([0-9a-fA-F]+|'.'|none)\s+(\#.*)?/)
{
my @src = map hex, split /,/,$1;
my $dst = $4;
my $comment = $5;
if ($#src > 0) { push @unicode_aliases, \@src; }
next if ($dst eq "none");
$dst = ($dst =~ /\'.\'/) ? ord substr($dst,1,1) : hex $dst;
foreach my $src (@src)
{
die "Duplicate value" if defined($unicode_defaults[$src]);
$unicode_defaults[$src] = $dst;
}
next;
}
die "Unrecognized line $_\n";
}
close DEFAULTS;
# now build mappings from the decomposition field of the Unicode database
my $UNICODE_DATA = open_data_file "$UNIDATA/UnicodeData.txt";
while (<$UNICODE_DATA>)
{
# Decode the fields ...
my ($code, $name, $cat, $comb, $bidi,
$decomp, $dec, $dig, $num, $mirror,
$oldname, $comment, $upper, $lower, $title) = split /;/;
my $dst;
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my $src = hex $code;
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die "unknown category $cat" unless defined $categories{$cat};
die "unknown directionality $bidi" unless defined $directions{$bidi};
$category_table[$src] = $categories{$cat};
$direction_table[$src] = $directions{$bidi};
$joining_table[$src] = $joining_types{"T"} if $cat eq "Mn" || $cat eq "Me" || $cat eq "Cf";
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if ($lower ne "")
{
$tolower_table[$src] = hex $lower;
$category_table[$src] |= $ctype{"upper"}|$ctype{"alpha"};
}
if ($upper ne "")
{
$toupper_table[$src] = hex $upper;
$category_table[$src] |= $ctype{"lower"}|$ctype{"alpha"};
}
if ($dec ne "")
{
$category_table[$src] |= $ctype{"digit"};
}
if ($dig ne "")
{
$digitmap_table[$src] = ord $dig;
}
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# copy the category and direction for everything between First/Last pairs
if ($name =~ /, First>/) { $start = $src; }
if ($name =~ /, Last>/)
{
while ($start < $src)
{
$category_table[$start] = $category_table[$src];
$direction_table[$start] = $direction_table[$src];
$start++;
}
}
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next if $decomp eq ""; # no decomposition, skip it
if ($decomp =~ /^<([a-zA-Z]+)>\s+([0-9a-fA-F]+)$/)
{
# decomposition of the form "<foo> 1234" -> use char if type is known
if (($src >= 0xf900 && $src < 0xfb00) || ($src >= 0xfe30 && $src < 0xfffd))
{
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# Single char decomposition in the compatibility range
$compatmap_table[$src] = hex $2;
}
if ($1 eq "isolated" || $1 eq "final" || $1 eq "initial" || $1 eq "medial")
{
${joining_forms{$1}}[hex $2] = $src;
next;
}
next unless ($1 eq "font" ||
$1 eq "noBreak" ||
$1 eq "circle" ||
$1 eq "super" ||
$1 eq "sub" ||
$1 eq "wide" ||
$1 eq "narrow" ||
$1 eq "compat" ||
$1 eq "small");
$dst = hex $2;
}
elsif ($decomp =~ /^<compat>\s+0020\s+([0-9a-fA-F]+)/)
{
# decomposition "<compat> 0020 1234" -> combining accent
$dst = hex $1;
}
elsif ($decomp =~ /^([0-9a-fA-F]+)/)
{
# decomposition contains only char values without prefix -> use first char
$dst = hex $1;
$category_table[$src] |= $category_table[$dst] if defined $category_table[$dst];
# store decomposition if it contains two chars
if ($decomp =~ /^([0-9a-fA-F]+)\s+([0-9a-fA-F]+)$/)
{
$decomp_table[$src] = [ hex $1, hex $2 ];
push @compose_table, [ hex $1, hex $2, $src ];
}
elsif ($decomp =~ /^(<[a-z]+>\s)*([0-9a-fA-F]+)$/ &&
(($src >= 0xf900 && $src < 0xfb00) || ($src >= 0xfe30 && $src < 0xfffd)))
{
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# Single char decomposition in the compatibility range
$compatmap_table[$src] = hex $2;
}
}
else
{
next;
}
next if defined($unicode_defaults[$src]); # may have been set in the defaults file
# check for loops
for (my $i = $dst; ; $i = $unicode_defaults[$i])
{
die sprintf("loop detected for %04x -> %04x",$src,$dst) if $i == $src;
last unless defined($unicode_defaults[$i]);
}
$unicode_defaults[$src] = $dst;
}
close $UNICODE_DATA;
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# patch the category of some special characters
foreach my $cat (keys %special_categories)
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{
my $flag = $ctype{$cat};
foreach my $i (@{$special_categories{$cat}}) { $category_table[$i] |= $flag; }
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}
}
################################################################
# parse the input file
sub READ_FILE($)
{
my $name = shift;
my $INPUT = open_data_file $name;
while (<$INPUT>)
{
next if /^\#/; # skip comments
next if /^$/; # skip empty lines
next if /\x1a/; # skip ^Z
next if (/^0x([0-9a-fA-F]+)\s+\#UNDEFINED/); # undefined char
if (/^0x([0-9a-fA-F]+)\s+\#DBCS LEAD BYTE/)
{
my $cp = hex $1;
push @lead_bytes,$cp;
$cp2uni[$cp] = 0;
next;
}
if (/^0x([0-9a-fA-F]+)\s+0x([0-9a-fA-F]+)\s+(\#.*)?/)
{
my $cp = hex $1;
my $uni = hex $2;
$cp2uni[$cp] = $uni unless defined($cp2uni[$cp]);
$uni2cp[$uni] = $cp unless defined($uni2cp[$uni]);
if ($cp > 0xff && !defined($cp2uni[$cp >> 8]))
{
push @lead_bytes,$cp >> 8;
$cp2uni[$cp >> 8] = 0;
}
next;
}
die "$name: Unrecognized line $_\n";
}
close $INPUT;
}
################################################################
# fill input data for the 20127 (us-ascii) codepage
sub fill_20127_codepage()
{
for (my $i = 0; $i < 128; $i++) { $cp2uni[$i] = $uni2cp[$i] = $i; }
for (my $i = 128; $i < 256; $i++) { $cp2uni[$i] = $i & 0x7f; }
}
################################################################
# get a mapping including glyph chars for MB_USEGLYPHCHARS
sub get_glyphs_mapping(@)
{
$_[0x01] = 0x263a; # (WHITE SMILING FACE)
$_[0x02] = 0x263b; # (BLACK SMILING FACE)
$_[0x03] = 0x2665; # (BLACK HEART SUIT)
$_[0x04] = 0x2666; # (BLACK DIAMOND SUIT)
$_[0x05] = 0x2663; # (BLACK CLUB SUIT)
$_[0x06] = 0x2660; # (BLACK SPADE SUIT)
$_[0x07] = 0x2022; # (BULLET)
$_[0x08] = 0x25d8; # (INVERSE BULLET)
$_[0x09] = 0x25cb; # (WHITE CIRCLE)
$_[0x0a] = 0x25d9; # (INVERSE WHITE CIRCLE)
$_[0x0b] = 0x2642; # (MALE SIGN)
$_[0x0c] = 0x2640; # (FEMALE SIGN)
$_[0x0d] = 0x266a; # (EIGHTH NOTE)
$_[0x0e] = 0x266b; # (BEAMED EIGHTH NOTES)
$_[0x0f] = 0x263c; # (WHITE SUN WITH RAYS)
$_[0x10] = 0x25ba; # (BLACK RIGHT-POINTING POINTER)
$_[0x11] = 0x25c4; # (BLACK LEFT-POINTING POINTER)
$_[0x12] = 0x2195; # (UP DOWN ARROW)
$_[0x13] = 0x203c; # (DOUBLE EXCLAMATION MARK)
$_[0x14] = 0x00b6; # (PILCROW SIGN)
$_[0x15] = 0x00a7; # (SECTION SIGN)
$_[0x16] = 0x25ac; # (BLACK RECTANGLE)
$_[0x17] = 0x21a8; # (UP DOWN ARROW WITH BASE)
$_[0x18] = 0x2191; # (UPWARDS ARROW)
$_[0x19] = 0x2193; # (DOWNWARDS ARROW)
$_[0x1a] = 0x2192; # (RIGHTWARDS ARROW)
$_[0x1b] = 0x2190; # (LEFTWARDS ARROW)
$_[0x1c] = 0x221f; # (RIGHT ANGLE)
$_[0x1d] = 0x2194; # (LEFT RIGHT ARROW)
$_[0x1e] = 0x25b2; # (BLACK UP-POINTING TRIANGLE)
$_[0x1f] = 0x25bc; # (BLACK DOWN-POINTING TRIANGLE)
$_[0x7f] = 0x2302; # (HOUSE)
return @_;
}
################################################################
# build EUC-JP table from the JIS 0208 file
# FIXME: for proper EUC-JP we should probably read JIS 0212 too
# but this would require 3-byte DBCS characters
sub READ_JIS0208_FILE($)
{
my $name = shift;
# ASCII chars
for (my $i = 0x00; $i <= 0x7f; $i++)
{
$cp2uni[$i] = $i;
$uni2cp[$i] = $i;
}
# JIS X 0201 right plane
for (my $i = 0xa1; $i <= 0xdf; $i++)
{
$cp2uni[0x8e00 + $i] = 0xfec0 + $i;
$uni2cp[0xfec0 + $i] = 0x8e00 + $i;
}
# lead bytes
foreach my $i (0x8e, 0x8f, 0xa1 .. 0xfe)
{
push @lead_bytes,$i;
$cp2uni[$i] = 0;
}
# undefined chars
foreach my $i (0x80 .. 0x8d, 0x90 .. 0xa0, 0xff)
{
$cp2uni[$i] = $DEF_CHAR;
}
# Shift-JIS compatibility
$uni2cp[0x00a5] = 0x5c;
$uni2cp[0x203e] = 0x7e;
# Fix backslash conversion
$cp2uni[0xa1c0] = 0xff3c;
$uni2cp[0xff3c] = 0xa1c0;
my $INPUT = open_data_file $name;
while (<$INPUT>)
{
next if /^\#/; # skip comments
next if /^$/; # skip empty lines
next if /\x1a/; # skip ^Z
if (/^0x[0-9a-fA-F]+\s+0x([0-9a-fA-F]+)\s+0x([0-9a-fA-F]+)\s+(\#.*)?/)
{
my $cp = 0x8080 + hex $1;
my $uni = hex $2;
$cp2uni[$cp] = $uni unless defined($cp2uni[$cp]);
$uni2cp[$uni] = $cp unless defined($uni2cp[$uni]);
next;
}
die "$name: Unrecognized line $_\n";
}
close $INPUT;
}
################################################################
# build the sort keys table
sub READ_SORTKEYS_FILE()
{
my @sortkeys = ();
for (my $i = 0; $i < 65536; $i++) { $sortkeys[$i] = [ -1, 0, 0, 0, 0 ] };
my $INPUT = open_data_file $SORTKEYS;
while (<$INPUT>)
{
next if /^\#/; # skip comments
next if /^$/; # skip empty lines
next if /\x1a/; # skip ^Z
next if /^\@version/; # skip @version header
if (/^([0-9a-fA-F]+)\s+;\s+\[([*.])([0-9a-fA-F]{4})\.([0-9a-fA-F]{4})\.([0-9a-fA-F]{4})\.([0-9a-fA-F]+)\]/)
{
my ($uni,$variable) = (hex $1, $2);
next if $uni > 65535;
$sortkeys[$uni] = [ $uni, hex $3, hex $4, hex $5, hex $6 ];
next;
}
if (/^([0-9a-fA-F]+\s+)+;\s+\[[*.]([0-9a-fA-F]{4})\.([0-9a-fA-F]{4})\.([0-9a-fA-F]{4})\.([0-9a-fA-F]+)\]/)
{
# multiple character sequence, ignored for now
next;
}
die "$SORTKEYS: Unrecognized line $_\n";
}
close $INPUT;
# compress the keys to 32 bit:
# key 1 to 16 bits, key 2 to 8 bits, key 3 to 4 bits, key 4 to 1 bit
@sortkeys = sort { ${$a}[1] <=> ${$b}[1] or
${$a}[2] <=> ${$b}[2] or
${$a}[3] <=> ${$b}[3] or
${$a}[4] <=> ${$b}[4] or
$a cmp $b; } @sortkeys;
my ($n2, $n3) = (1, 1);
my @keys = (-1, -1, -1, -1, -1 );
my @flatkeys = ();
for (my $i = 0; $i < 65536; $i++)
{
my @current = @{$sortkeys[$i]};
next if $current[0] == -1;
if ($current[1] == $keys[1])
{
if ($current[2] == $keys[2])
{
if ($current[3] == $keys[3])
{
# nothing
}
else
{
$keys[3] = $current[3];
$n3++;
die if ($n3 >= 16);
}
}
else
{
$keys[2] = $current[2];
$keys[3] = $current[3];
$n2++;
$n3 = 1;
die if ($n2 >= 256);
}
}
else
{
$keys[1] = $current[1];
$keys[2] = $current[2];
$keys[3] = $current[3];
$n2 = 1;
$n3 = 1;
}
if ($current[2]) { $current[2] = $n2; }
if ($current[3]) { $current[3] = $n3; }
if ($current[4]) { $current[4] = 1; }
$flatkeys[$current[0]] = ($current[1] << 16) | ($current[2] << 8) | ($current[3] << 4) | $current[4];
}
return @flatkeys;
}
################################################################
# build the sort keys table
sub DUMP_SORTKEYS($@)
{
my ($filename, @keys) = @_;
# count the number of 256-key ranges that contain something
my @offsets = ();
my $ranges = 2;
for (my $i = 0; $i < 256; $i++) { $offsets[$i] = 256; }
for (my $i = 0; $i < 65536; $i++)
{
next unless defined $keys[$i];
$offsets[$i >> 8] = $ranges * 256;
$ranges++;
$i |= 255;
}
# output the range offsets
open OUTPUT,">$filename.new" or die "Cannot create $filename";
printf "Building $filename\n";
printf OUTPUT "/* Unicode collation element table */\n";
printf OUTPUT "/* generated from %s */\n", $SORTKEYS;
printf OUTPUT "/* DO NOT EDIT!! */\n\n";
printf OUTPUT "const unsigned int collation_table[%d] =\n{\n", $ranges*256;
printf OUTPUT " /* index */\n";
printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%08x", 0, @offsets );
# output the default values
printf OUTPUT " /* defaults */\n";
printf OUTPUT "%s", DUMP_ARRAY( "0x%08x", 0, (0xffffffff) x 256 );
# output all the key ranges
for (my $i = 0; $i < 256; $i++)
{
next if $offsets[$i] == 256;
printf OUTPUT ",\n /* 0x%02x00 .. 0x%02xff */\n", $i, $i;
printf OUTPUT "%s", DUMP_ARRAY( "0x%08x", 0xffffffff, @keys[($i<<8) .. ($i<<8)+255] );
}
printf OUTPUT "\n};\n";
close OUTPUT;
save_file($filename);
}
################################################################
# add default mappings once the file had been read
sub ADD_DEFAULT_MAPPINGS()
{
# Apply aliases
foreach my $alias (@unicode_aliases)
{
my $target = undef;
foreach my $src (@$alias)
{
if (defined($uni2cp[$src]))
{
$target = $uni2cp[$src];
last;
}
}
next unless defined($target);
# At least one char of the alias set is defined, set the others to the same value
foreach my $src (@$alias)
{
$uni2cp[$src] = $target unless defined($uni2cp[$src]);
}
}
# For every src -> target mapping in the defaults table,
# make uni2cp[src] = uni2cp[target] if uni2cp[target] is defined
for (my $src = 0; $src < 65536; $src++)
{
next if defined($uni2cp[$src]); # source has a definition already
next unless defined($unicode_defaults[$src]); # no default for this char
my $target = $unicode_defaults[$src];
# do a recursive mapping until we find a target char that is defined
while (!defined($uni2cp[$target]) &&
defined($unicode_defaults[$target])) { $target = $unicode_defaults[$target]; }
if (defined($uni2cp[$target])) { $uni2cp[$src] = $uni2cp[$target]; }
}
# Add an identity mapping for all undefined chars
for (my $i = 0; $i < 256; $i++)
{
next if defined($cp2uni[$i]);
next if defined($uni2cp[$i]);
$cp2uni[$i] = $uni2cp[$i] = $i;
}
}
################################################################
# dump an array of integers
sub DUMP_ARRAY($$@)
{
my ($format,$default,@array) = @_;
my $i;
my $ret = " ";
for ($i = 0; $i < $#array; $i++)
{
$ret .= sprintf($format, defined $array[$i] ? $array[$i] : $default);
$ret .= (($i % 8) != 7) ? ", " : ",\n ";
}
$ret .= sprintf($format, defined $array[$i] ? $array[$i] : $default);
return $ret;
}
################################################################
# dump an SBCS mapping table
sub dump_sbcs_table($$$$$)
{
my ($codepage, $has_glyphs, $name, $def, $defw) = @_;
my $i;
# output the ascii->unicode table
if ($has_glyphs)
{
printf OUTPUT "static const WCHAR cp2uni[512] =\n";
printf OUTPUT "{\n%s", DUMP_ARRAY( "0x%04x", $defw, @cp2uni[0 .. 255] );
printf OUTPUT ",\n /* glyphs */\n%s\n};\n\n",
DUMP_ARRAY( "0x%04x", $defw, get_glyphs_mapping(@cp2uni[0 .. 255]) );
}
else
{
printf OUTPUT "static const WCHAR cp2uni[256] =\n";
printf OUTPUT "{\n%s\n};\n\n", DUMP_ARRAY( "0x%04x", $defw, @cp2uni[0 .. 255] );
}
# count the number of unicode->ascii subtables that contain something
my @filled = ();
my $subtables = 1;
for (my $i = 0; $i < 65536; $i++)
{
next unless defined $uni2cp[$i];
$filled[$i >> 8] = 1;
$subtables++;
$i |= 255;
}
# output all the subtables into a single array
printf OUTPUT "static const unsigned char uni2cp_low[%d] =\n{\n", $subtables*256;
for (my $i = 0; $i < 256; $i++)
{
next unless $filled[$i];
printf OUTPUT " /* 0x%02x00 .. 0x%02xff */\n", $i, $i;
printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%02x", $def, @uni2cp[($i<<8) .. ($i<<8)+255] );
}
printf OUTPUT " /* defaults */\n";
printf OUTPUT "%s\n};\n\n", DUMP_ARRAY( "0x%02x", 0, ($def) x 256 );
# output a table of the offsets of the subtables in the previous array
my $pos = 0;
my @offsets = ();
for (my $i = 0; $i < 256; $i++)
{
if ($filled[$i]) { push @offsets, $pos; $pos += 256; }
else { push @offsets, ($subtables-1) * 256; }
}
printf OUTPUT "static const unsigned short uni2cp_high[256] =\n";
printf OUTPUT "{\n%s\n};\n\n", DUMP_ARRAY( "0x%04x", 0, @offsets );
# output the code page descriptor
printf OUTPUT "const struct sbcs_table cptable_%03d =\n{\n", $codepage;
printf OUTPUT " { %d, 1, 0x%04x, 0x%04x, \"%s\" },\n",
$codepage, $def, $defw, $name;
printf OUTPUT " cp2uni,\n";
if ($has_glyphs) { printf OUTPUT " cp2uni + 256,\n"; }
else { printf OUTPUT " cp2uni,\n"; }
printf OUTPUT " uni2cp_low,\n";
printf OUTPUT " uni2cp_high\n};\n";
}
################################################################
# dump a DBCS mapping table
sub dump_dbcs_table($$$$@)
{
my ($codepage, $name, $def, $defw, @lb_ranges) = @_;
# build a list of lead bytes that are actually used
my @lblist = ();
LBLOOP: for (my $y = 0; $y <= $#lead_bytes; $y++)
{
my $base = $lead_bytes[$y] << 8;
for (my $x = 0; $x < 256; $x++)
{
if (defined $cp2uni[$base+$x])
{
push @lblist,$lead_bytes[$y];
next LBLOOP;
}
}
}
my $unused = ($#lead_bytes > $#lblist);
# output the ascii->unicode table for the single byte chars
printf OUTPUT "static const WCHAR cp2uni[%d] =\n", 256 * ($#lblist + 2 + $unused);
printf OUTPUT "{\n%s,\n", DUMP_ARRAY( "0x%04x", $defw, @cp2uni[0 .. 255] );
# output the default table for unused lead bytes
if ($unused)
{
printf OUTPUT " /* unused lead bytes */\n";
printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%04x", 0, ($defw) x 256 );
}
# output the ascii->unicode table for each DBCS lead byte
for (my $y = 0; $y <= $#lblist; $y++)
{
my $base = $lblist[$y] << 8;
printf OUTPUT " /* lead byte %02x */\n", $lblist[$y];
printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", $defw, @cp2uni[$base .. $base+255] );
printf OUTPUT ($y < $#lblist) ? ",\n" : "\n};\n\n";
}
# output the lead byte subtables offsets
my @offsets = ();
for (my $x = 0; $x < 256; $x++) { $offsets[$x] = 0; }
for (my $x = 0; $x <= $#lblist; $x++) { $offsets[$lblist[$x]] = $x + 1; }
if ($unused)
{
# increment all lead bytes offset to take into account the unused table
for (my $x = 0; $x <= $#lead_bytes; $x++) { $offsets[$lead_bytes[$x]]++; }
}
printf OUTPUT "static const unsigned char cp2uni_leadbytes[256] =\n";
printf OUTPUT "{\n%s\n};\n\n", DUMP_ARRAY( "0x%02x", 0, @offsets );
# count the number of unicode->ascii subtables that contain something
my @filled = ();
my $subtables = 1;
for (my $i = 0; $i < 65536; $i++)
{
next unless defined $uni2cp[$i];
$filled[$i >> 8] = 1;
$subtables++;
$i |= 255;
}
# output all the subtables into a single array
printf OUTPUT "static const unsigned short uni2cp_low[%d] =\n{\n", $subtables*256;
for (my $y = 0; $y < 256; $y++)
{
next unless $filled[$y];
printf OUTPUT " /* 0x%02x00 .. 0x%02xff */\n", $y, $y;
printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%04x", $def, @uni2cp[($y<<8) .. ($y<<8)+255] );
}
printf OUTPUT " /* defaults */\n";
printf OUTPUT "%s\n};\n\n", DUMP_ARRAY( "0x%04x", 0, ($def) x 256 );
# output a table of the offsets of the subtables in the previous array
my $pos = 0;
@offsets = ();
for (my $y = 0; $y < 256; $y++)
{
if ($filled[$y]) { push @offsets, $pos; $pos += 256; }
else { push @offsets, ($subtables-1) * 256; }
}
printf OUTPUT "static const unsigned short uni2cp_high[256] =\n";
printf OUTPUT "{\n%s\n};\n\n", DUMP_ARRAY( "0x%04x", 0, @offsets );
# output the code page descriptor
printf OUTPUT "const struct dbcs_table cptable_%03d =\n{\n", $codepage;
printf OUTPUT " { %d, 2, 0x%04x, 0x%04x, \"%s\" },\n",
$codepage, $def, $defw, $name;
printf OUTPUT " cp2uni,\n";
printf OUTPUT " cp2uni_leadbytes,\n";
printf OUTPUT " uni2cp_low,\n";
printf OUTPUT " uni2cp_high,\n";
printf OUTPUT " {\n %s\n }\n", DUMP_ARRAY( "0x%02x", 0, @lb_ranges, 0, 0 );
printf OUTPUT "};\n";
}
################################################################
# get the list of defined lead byte ranges
sub get_lb_ranges()
{
my @list = ();
my @ranges = ();
my $i = 0;
foreach $i (@lead_bytes) { $list[$i] = 1; }
my $on = 0;
for (my $i = 0; $i < 256; $i++)
{
if ($on)
{
if (!defined $list[$i]) { push @ranges, $i-1; $on = 0; }
}
else
{
if ($list[$i]) { push @ranges, $i; $on = 1; }
}
}
if ($on) { push @ranges, 0xff; }
return @ranges;
}
################################################################
# dump the BiDi mirroring table
sub dump_mirroring($)
{
my $filename = shift;
my @mirror_table = ();
my $INPUT = open_data_file "$UNIDATA/BidiMirroring.txt";
while (<$INPUT>)
{
next if /^\#/; # skip comments
next if /^$/; # skip empty lines
next if /\x1a/; # skip ^Z
if (/^\s*([0-9a-fA-F]+)\s*;\s*([0-9a-fA-F]+)/)
{
$mirror_table[hex $1] = hex $2;
next;
}
die "malformed line $_";
}
close $INPUT;
open OUTPUT,">$filename.new" or die "Cannot create $filename";
print "Building $filename\n";
print OUTPUT "/* Unicode BiDi mirroring */\n";
print OUTPUT "/* generated from $UNIDATA/BidiMirroring.txt */\n";
print OUTPUT "/* DO NOT EDIT!! */\n\n";
print OUTPUT "#include \"wine/unicode.h\"\n\n";
DUMP_CASE_TABLE( "wine_mirror_map", @mirror_table );
close OUTPUT;
save_file($filename);
}
################################################################
# dump the Arabic shaping table
sub dump_shaping($)
{
my $filename = shift;
my %groups;
my $next_group = 0;
$groups{"No_Joining_Group"} = $next_group++;
my $INPUT = open_data_file "$UNIDATA/ArabicShaping.txt";
while (<$INPUT>)
{
next if /^\#/; # skip comments
next if /^\s*$/; # skip empty lines
next if /\x1a/; # skip ^Z
if (/^\s*([0-9a-fA-F]+)\s*;.*;\s*([RLDCUT])\s*;\s*(\w+)/)
{
my $type = $2;
my $group = $3;
$groups{$group} = $next_group++ unless defined $groups{$group};
$joining_table[hex $1] = $joining_types{$type} | ($groups{$group} << 8);
next;
}
die "malformed line $_";
}
close $INPUT;
open OUTPUT,">$filename.new" or die "Cannot create $filename";
print "Building $filename\n";
print OUTPUT "/* Unicode Arabic shaping */\n";
print OUTPUT "/* generated from $UNIDATA/ArabicShaping.txt */\n";
print OUTPUT "/* DO NOT EDIT!! */\n\n";
print OUTPUT "#include \"wine/unicode.h\"\n\n";
dump_simple_mapping( "wine_shaping_table", @joining_table );
print OUTPUT "\nconst unsigned short wine_shaping_forms[256][4] =\n{\n";
for (my $i = 0x600; $i <= 0x6ff; $i++)
{
printf OUTPUT " { 0x%04x, 0x%04x, 0x%04x, 0x%04x },\n",
${joining_forms{"isolated"}}[$i] || $i,
${joining_forms{"final"}}[$i] || $i,
${joining_forms{"initial"}}[$i] || $i,
${joining_forms{"medial"}}[$i] || $i;
}
print OUTPUT "};\n";
close OUTPUT;
save_file($filename);
}
################################################################
# dump the case mapping tables
sub DUMP_CASE_MAPPINGS($)
{
my $filename = shift;
open OUTPUT,">$filename.new" or die "Cannot create $filename";
printf "Building $filename\n";
printf OUTPUT "/* Unicode case mappings */\n";
printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n";
printf OUTPUT "#include \"wine/unicode.h\"\n\n";
DUMP_CASE_TABLE( "wine_casemap_lower", @tolower_table );
DUMP_CASE_TABLE( "wine_casemap_upper", @toupper_table );
DUMP_CASE_TABLE( "wine_digitmap", @digitmap_table );
DUMP_CASE_TABLE( "wine_compatmap", @compatmap_table );
close OUTPUT;
save_file($filename);
}
################################################################
# dump a case mapping table
sub DUMP_CASE_TABLE($@)
{
my ($name,@table) = @_;
# count the number of sub tables that contain something
# also compute the low and upper populated bounds
my @lowerbounds = ( 0, 0 );
my @upperbounds = ( 0, 255 );
my $index = 0;
my @filled = ();
for (my $i = 0; $i < 65536; $i++)
{
next unless defined $table[$i];
if (!defined $filled[$i >> 8])
{
$lowerbounds[$index] = $i & 0xff;
$upperbounds[$index] = 0xff - $lowerbounds[$index];
$filled[$i >> 8] = $index * 256 + 512;
$index++;
}
else
{
$upperbounds[$index-1] = 0xff - ($i & 0xff);
}
$table[$i] = ($table[$i] - $i) & 0xffff;
}
# Collapse blocks upwards if possible
my $removed = 0;
$index = 0;
for (my $i = 0; $i < 256; $i++)
{
next unless defined $filled[$i];
if ($upperbounds[$index - 1] > $lowerbounds[$index])
{
$removed = $removed + $lowerbounds[$index];
}
else
{
$removed = $removed + $upperbounds[$index - 1];
$lowerbounds[$index] = $upperbounds[$index - 1];
}
$filled[$i] = $filled[$i] - $removed;
$index++;
}
# dump the table
printf OUTPUT "const WCHAR %s[%d] =\n", $name, $index * 256 + 512 - $removed;
printf OUTPUT "{\n /* index */\n";
printf OUTPUT "%s,\n", DUMP_ARRAY( "0x%04x", 256, @filled );
printf OUTPUT " /* defaults */\n";
printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, (0) x 256 );
$index = 0;
for (my $i = 0; $i < 256; $i++)
{
next unless $filled[$i];
printf OUTPUT ",\n /* 0x%02x%02x .. 0x%02xff */\n", $i, $lowerbounds[$index], $i;
printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0,
@table[($i<<8) + $lowerbounds[$index] .. ($i<<8)+255] );
$index++;
}
printf OUTPUT "\n};\n";
}
################################################################
# dump a simple char -> 16-bit value mapping table
sub dump_simple_mapping($@)
{
my $name = shift;
my @table = @_;
my @array = (0) x 256;
my %sequences;
# try to merge table rows
for (my $row = 0; $row < 256; $row++)
{
my $rowtxt = sprintf "%04x" x 256, @table[($row<<8)..($row<<8)+255];
if (defined($sequences{$rowtxt}))
{
# reuse an existing row
$array[$row] = $sequences{$rowtxt};
}
else
{
# create a new row
$sequences{$rowtxt} = $array[$row] = $#array + 1;
push @array, @table[($row<<8)..($row<<8)+255];
}
}
printf OUTPUT "const unsigned short %s[%d] =\n{\n", $name, $#array+1;
printf OUTPUT " /* offsets */\n%s,\n", DUMP_ARRAY( "0x%04x", 0, @array[0..255] );
printf OUTPUT " /* values */\n%s\n};\n", DUMP_ARRAY( "0x%04x", 0, @array[256..$#array] );
}
################################################################
# dump a binary case mapping table in l_intl.nls format
sub dump_binary_case_table(@)
{
my (@table) = @_;
my %difftables_hash = ();
my @difftables;
my %offtables2_hash = ();
my @offtables2 = ();
my @offtable = ();
for (my $i = 0; $i < 256; $i++)
{
my @offtable2 = ();
for(my $j = 0; $j < 16; $j++) # offset table for xx00-xxFF characters
{
my @difftable;
for (my $k = 0; $k < 16; $k++) # case map table for xxx0-xxxF characters
{
my $char = ($i<<8) + ($j<<4) + $k;
$difftable[$k] = (defined $table[$char]) ? (($table[$char]-$char) & 0xffff) : 0;
}
my $diff_key = pack "S*", @difftable;
my $offset3 = $difftables_hash{$diff_key};
if (!defined $offset3)
{
$offset3 = scalar @difftables;
$difftables_hash{$diff_key} = $offset3;
push @difftables, @difftable;
}
$offtable2[$j] = $offset3;
}
my $offtable2_key = pack "S*", @offtable2;
my $offset2 = $offtables2_hash{$offtable2_key};
if (!defined $offset2)
{
$offset2 = scalar @offtables2;
$offtables2_hash{$offtable2_key} = $offset2;
push @offtables2, \@offtable2;
}
$offtable[$i] = $offset2;
}
my @output;
my $offset = 0x100; # offset of first subtable in words
foreach (@offtable)
{
push @output, 0x10 * $_ + $offset; # offset of subtable in words
}
$offset = 0x100 + 0x10 * scalar @offtables2; # offset of first difftable in words
foreach(@offtables2)
{
my $table = $_;
foreach(@$table)
{
push @output, $_ + $offset; # offset of difftable in words
}
}
my $len = 1 + scalar @output + scalar @difftables;
return pack "S<*", $len, @output, @difftables;
}
################################################################
# dump case mappings for l_intl.nls
sub dump_intl_nls($)
{
my $filename = shift;
open OUTPUT,">$filename.new" or die "Cannot create $filename";
printf "Building $filename\n";
binmode OUTPUT;
print OUTPUT pack "S<", 1; # version
print OUTPUT dump_binary_case_table( @toupper_table );
print OUTPUT dump_binary_case_table( @tolower_table );
close OUTPUT;
save_file($filename);
}
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################################################################
# dump the ctype tables
sub DUMP_CTYPE_TABLES($)
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{
my $filename = shift;
open OUTPUT,">$filename.new" or die "Cannot create $filename";
printf "Building $filename\n";
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printf OUTPUT "/* Unicode ctype tables */\n";
printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n";
printf OUTPUT "#include \"wine/unicode.h\"\n\n";
# add the direction in the high 4 bits of the category
for (my $i = 0; $i < 65536; $i++)
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{
$category_table[$i] |= $direction_table[$i] << 12 if defined $direction_table[$i];
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}
dump_simple_mapping( "wine_wctype_table", @category_table );
2000-08-11 22:53:40 +02:00
close OUTPUT;
save_file($filename);
2000-08-11 22:53:40 +02:00
}
################################################################
# dump the char composition tables
sub DUMP_COMPOSE_TABLES($)
{
my $filename = shift;
open OUTPUT,">$filename.new" or die "Cannot create $filename";
printf "Building $filename\n";
printf OUTPUT "/* Unicode char composition */\n";
printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n";
printf OUTPUT "#include \"wine/unicode.h\"\n\n";
######### composition table
my @filled = ();
foreach my $i (@compose_table)
{
my @comp = @$i;
push @{$filled[$comp[1]]}, [ $comp[0], $comp[2] ];
}
# count how many different second chars we have
my $count = 0;
for (my $i = 0; $i < 65536; $i++)
{
next unless defined $filled[$i];
$count++;
}
# build the table of second chars and offsets
my $pos = $count + 1;
my @table = ();
for (my $i = 0; $i < 65536; $i++)
{
next unless defined $filled[$i];
push @table, $i, $pos;
$pos += @{$filled[$i]};
}
# terminator with last position
push @table, 0, $pos;
printf OUTPUT "const WCHAR unicode_compose_table[0x%x] =\n{\n", 2*$pos;
printf OUTPUT " /* second chars + offsets */\n%s", DUMP_ARRAY( "0x%04x", 0, @table );
# build the table of first chars and mappings
for (my $i = 0; $i < 65536; $i++)
{
next unless defined $filled[$i];
my @table = ();
my @list = sort { $a->[0] <=> $b->[0] } @{$filled[$i]};
for (my $j = 0; $j <= $#list; $j++)
{
push @table, $list[$j][0], $list[$j][1];
}
printf OUTPUT ",\n /* 0x%04x */\n%s", $i, DUMP_ARRAY( "0x%04x", 0, @table );
}
printf OUTPUT "\n};\n\nconst unsigned int unicode_compose_table_size = %d;\n\n", $count;
######### decomposition table
# first determine all the 16-char subsets that contain something
@filled = (0) x 4096;
$pos = 16*2; # for the null subset
for (my $i = 0; $i < 65536; $i++)
{
next unless defined $decomp_table[$i];
$filled[$i >> 4] = $pos;
$pos += 16*2;
$i |= 15;
}
my $total = $pos;
# now count the 256-char subsets that contain something
my @filled_idx = (256) x 256;
$pos = 256 + 16;
for (my $i = 0; $i < 4096; $i++)
{
next unless $filled[$i];
$filled_idx[$i >> 4] = $pos;
$pos += 16;
$i |= 15;
}
my $null_offset = $pos; # null mapping
$total += $pos;
# add the index offsets to the subsets positions
for (my $i = 0; $i < 4096; $i++)
{
next unless $filled[$i];
$filled[$i] += $null_offset;
}
# dump the main index
printf OUTPUT "const WCHAR unicode_decompose_table[%d] =\n", $total;
printf OUTPUT "{\n /* index */\n";
printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @filled_idx );
printf OUTPUT ",\n /* null sub-index */\n%s", DUMP_ARRAY( "0x%04x", 0, ($null_offset) x 16 );
# dump the second-level indexes
for (my $i = 0; $i < 256; $i++)
{
next unless ($filled_idx[$i] > 256);
my @table = @filled[($i<<4)..($i<<4)+15];
for (my $j = 0; $j < 16; $j++) { $table[$j] ||= $null_offset; }
printf OUTPUT ",\n /* sub-index %02x */\n", $i;
printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @table );
}
# dump the 16-char subsets
printf OUTPUT ",\n /* null mapping */\n";
printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, (0) x 32 );
for (my $i = 0; $i < 4096; $i++)
{
next unless $filled[$i];
my @table = (0) x 32;
for (my $j = 0; $j < 16; $j++)
{
if (defined $decomp_table[($i<<4) + $j])
{
$table[2 * $j] = ${$decomp_table[($i << 4) + $j]}[0];
$table[2 * $j + 1] = ${$decomp_table[($i << 4) + $j]}[1];
}
}
printf OUTPUT ",\n /* 0x%03x0 .. 0x%03xf */\n", $i, $i;
printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @table );
}
printf OUTPUT "\n};\n";
close OUTPUT;
save_file($filename);
}
################################################################
# handle a "bestfit" Windows mapping file
sub handle_bestfit_file($$$)
{
my ($filename, $has_glyphs, $comment) = @_;
my $state = "";
my ($codepage, $width, $def, $defw, $count);
my ($lb_cur, $lb_end);
my @lb_ranges = ();
my $INPUT = open_data_file "$MAPPINGS/$filename" or die "Cannot open $filename";
while (<$INPUT>)
{
next if /^;/; # skip comments
next if /^\s*$/; # skip empty lines
next if /\x1a/; # skip ^Z
last if /^ENDCODEPAGE/;
if (/^CODEPAGE\s+(\d+)/)
{
$codepage = $1;
next;
}
if (/^CPINFO\s+(\d+)\s+0x([0-9a-fA-f]+)\s+0x([0-9a-fA-F]+)/)
{
$width = $1;
$def = hex $2;
$defw = hex $3;
next;
}
if (/^(MBTABLE|WCTABLE|DBCSRANGE|DBCSTABLE)\s+(\d+)/)
{
$state = $1;
$count = $2;
next;
}
if (/^0x([0-9a-fA-F]+)\s+0x([0-9a-fA-F]+)/)
{
if ($state eq "MBTABLE")
{
my $cp = hex $1;
my $uni = hex $2;
$cp2uni[$cp] = $uni unless defined($cp2uni[$cp]);
next;
}
if ($state eq "WCTABLE")
{
my $uni = hex $1;
my $cp = hex $2;
$uni2cp[$uni] = $cp unless defined($uni2cp[$uni]);
next;
}
if ($state eq "DBCSRANGE")
{
my $start = hex $1;
my $end = hex $2;
push @lb_ranges, $start, $end;
for (my $i = $start; $i <= $end; $i++)
{
push @lead_bytes, $i;
$cp2uni[$i] = 0;
}
$lb_cur = $start;
$lb_end = $end;
next;
}
if ($state eq "DBCSTABLE")
{
my $mb = hex $1;
my $uni = hex $2;
my $cp = ($lb_cur << 8) | $mb;
$cp2uni[$cp] = $uni unless defined($cp2uni[$cp]);
if (!--$count)
{
if (++$lb_cur > $lb_end) { $state = "DBCSRANGE"; }
}
next;
}
}
die "$filename: Unrecognized line $_\n";
}
close $INPUT;
my $output = sprintf "c_%03d.c", $codepage;
open OUTPUT,">$output.new" or die "Cannot create $output";
printf "Building %s from %s (%s)\n", $output, $filename, $comment;
# dump all tables
printf OUTPUT "/* code page %03d (%s) */\n", $codepage, $comment;
printf OUTPUT "/* generated from $MAPPINGS/$filename */\n";
printf OUTPUT "/* DO NOT EDIT!! */\n\n";
printf OUTPUT "#include \"wine/unicode.h\"\n\n";
if ($width == 1) { dump_sbcs_table( $codepage, $has_glyphs, $comment, $def, $defw ); }
else { dump_dbcs_table( $codepage, $comment, $def, $defw, @lb_ranges ); }
close OUTPUT;
save_file($output);
}
################################################################
# read an input file and generate the corresponding .c file
sub HANDLE_FILE(@)
{
my ($codepage,$filename,$has_glyphs,$comment) = @_;
@cp2uni = ();
@lead_bytes = ();
@uni2cp = ();
# symbol codepage file is special
if ($codepage == 20932) { READ_JIS0208_FILE "$MAPPINGS/$filename"; }
elsif ($codepage == 20127) { fill_20127_codepage(); }
elsif ($filename =~ /\/bestfit/)
{
handle_bestfit_file( $filename, $has_glyphs, $comment );
return;
}
else { READ_FILE "$MAPPINGS/$filename"; }
ADD_DEFAULT_MAPPINGS();
my $output = sprintf "c_%03d.c", $codepage;
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open OUTPUT,">$output.new" or die "Cannot create $output";
printf "Building %s from %s (%s)\n", $output, $filename || "hardcoded data", $comment;
# dump all tables
printf OUTPUT "/* code page %03d (%s) */\n", $codepage, $comment;
if ($filename)
{
print OUTPUT "/* generated from $MAPPINGS/$filename */\n";
print OUTPUT "/* DO NOT EDIT!! */\n\n";
}
else
{
printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n";
}
printf OUTPUT "#include \"wine/unicode.h\"\n\n";
if (!@lead_bytes) { dump_sbcs_table( $codepage, $has_glyphs, $comment, $DEF_CHAR, $DEF_CHAR ); }
else { dump_dbcs_table( $codepage, $comment, $DEF_CHAR, $DEF_CHAR, get_lb_ranges() ); }
close OUTPUT;
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save_file($output);
}
################################################################
# save a file if modified
sub save_file($)
{
my $file = shift;
if (-f $file && !system "cmp $file $file.new >/dev/null")
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{
unlink "$file.new";
}
else
{
rename "$file.new", "$file";
}
}
################################################################
# output the list of codepage tables into the cptable.c file
sub OUTPUT_CPTABLE()
{
my @tables_decl = ();
foreach my $file (@allfiles)
{
my ($codepage,$filename,$comment) = @$file;
push @tables_decl, sprintf("extern union cptable cptable_%03d;\n",$codepage);
}
push @tables_decl, sprintf("\nstatic const union cptable * const cptables[%d] =\n{\n",$#allfiles+1);
foreach my $file (@allfiles)
{
my ($codepage,$filename,$comment) = @$file;
push @tables_decl, sprintf(" &cptable_%03d,\n", $codepage);
}
push @tables_decl, "};";
REPLACE_IN_FILE( "cptable.c", @tables_decl );
}
################################################################
# replace the contents of a file between ### cpmap ### marks
sub REPLACE_IN_FILE($@)
{
my $name = shift;
my @data = @_;
my @lines = ();
open(FILE,$name) or die "Can't open $name";
while (<FILE>)
{
push @lines, $_;
last if /\#\#\# cpmap begin \#\#\#/;
}
push @lines, @data;
while (<FILE>)
{
if (/\#\#\# cpmap end \#\#\#/) { push @lines, "\n", $_; last; }
}
push @lines, <FILE>;
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open(FILE,">$name.new") or die "Can't modify $name";
print FILE @lines;
close(FILE);
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save_file($name);
}
################################################################
# main routine
READ_DEFAULTS( $DEFAULTS );
DUMP_CASE_MAPPINGS( "casemap.c" );
DUMP_SORTKEYS( "collation.c", READ_SORTKEYS_FILE() );
DUMP_COMPOSE_TABLES( "compose.c" );
DUMP_CTYPE_TABLES( "wctype.c" );
dump_mirroring( "../../dlls/usp10/mirror.c" );
dump_shaping( "../../dlls/usp10/shaping.c" );
dump_intl_nls("../../tools/l_intl.nls");
foreach my $file (@allfiles) { HANDLE_FILE( @{$file} ); }
OUTPUT_CPTABLE();
exit 0;
# Local Variables:
# compile-command: "./cpmap.pl && make -k"
# End: