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libwine: Generate Unicode data for Arabic shaping.

This commit is contained in:
Alexandre Julliard 2010-05-19 17:52:42 +02:00
parent 5cc00e82b6
commit a5fe688704
3 changed files with 1566 additions and 24 deletions
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1
dlls/usp10/Makefile.in
View File

@ -9,6 +9,7 @@ IMPORTS = gdi32 kernel32
C_SRCS = \
bidi.c \
mirror.c \
shaping.c \
usp10.c
@MAKE_DLL_RULES@

1455
dlls/usp10/shaping.c Normal file
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File diff suppressed because it is too large Load Diff

134
libs/wine/cpmap.pl
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@ -184,6 +184,16 @@ my %directions =
"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 = ();
@ -194,10 +204,18 @@ 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
@ -267,6 +285,7 @@ sub READ_DEFAULTS($)
$category_table[$src] = $categories{$cat};
$direction_table[$src] = $directions{$bidi};
$joining_table[$src] = $joining_types{"T"} if $cat eq "Mn" || $cat eq "Me" || $cat eq "Cf";
if ($lower ne "")
{
@ -309,6 +328,11 @@ sub READ_DEFAULTS($)
# 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" ||
$1 eq "circle" ||
@ -968,6 +992,59 @@ sub dump_mirroring($)
}
################################################################
# 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($)
@ -1056,6 +1133,36 @@ sub DUMP_CASE_TABLE($@)
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
@ -1153,35 +1260,13 @@ sub DUMP_CTYPE_TABLES($)
printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n";
printf OUTPUT "#include \"wine/unicode.h\"\n\n";
my @array = (0) x 256;
my %sequences;
# add the direction in the high 4 bits of the category
for (my $i = 0; $i < 65536; $i++)
{
$category_table[$i] |= $direction_table[$i] << 12 if defined $direction_table[$i];
}
# try to merge table rows
for (my $row = 0; $row < 256; $row++)
{
my $rowtxt = sprintf "%04x" x 256, @category_table[($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] = $#array + 1;
push @array, @category_table[($row<<8)..($row<<8)+255];
}
}
printf OUTPUT "const unsigned short wine_wctype_table[%d] =\n{\n", $#array+1;
printf OUTPUT " /* offsets */\n%s,\n", DUMP_ARRAY( "0x%04x", 0, @array[0..255] );
printf OUTPUT " /* values */\n%s\n};\n", DUMP_ARRAY( "0x%04x", 0, @array[256..$#array] );
dump_simple_mapping( "wine_wctype_table", @category_table );
close OUTPUT;
save_file($filename);
@ -1555,7 +1640,8 @@ DUMP_SORTKEYS( "collation.c", READ_SORTKEYS_FILE() );
DUMP_COMPOSE_TABLES( "compose.c" );
DUMP_CTYPE_TABLES( "wctype.c" );
dump_mirroring( "../../dlls/usp10/mirror.c" );
dump_intl_nls("../tools/l_intl.nls");
dump_shaping( "../../dlls/usp10/shaping.c" );
dump_intl_nls("../../tools/l_intl.nls");
foreach my $file (@allfiles) { HANDLE_FILE( @{$file} ); }