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Add generation of digit and compatability mapping tables.

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Generate smaller mapping tables by merging overlaps.
This commit is contained in:
Jon Griffiths 2003-10-15 02:32:34 +00:00 committed by Alexandre Julliard
parent aadf9efb86
commit a02ce81082
2 changed files with 962 additions and 253 deletions
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1143
libs/unicode/casemap.c
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File diff suppressed because it is too large Load diff

72
libs/unicode/cpmap.pl
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@ -205,6 +205,8 @@ sub READ_DEFAULTS
@unicode_aliases = ();
@tolower_table = ();
@toupper_table = ();
@digitmap_table = ();
@compatmap_table = ();
@category_table = ();
@direction_table = ();
@decomp_table = ();
@ -270,6 +272,10 @@ sub READ_DEFAULTS
{
$category_table[$src] |= $ctype{"digit"};
}
if ($dig ne "")
{
$digitmap_table[$src] = ord $dig;
}
# copy the category and direction for everything between First/Last pairs
if ($name =~ /, First>/) { $start = $src; }
@ -288,6 +294,11 @@ sub READ_DEFAULTS
if ($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))
{
# Single char decomposition in the compatability range
$compatmap_table[$src] = hex $2;
}
next unless ($1 eq "font" ||
$1 eq "noBreak" ||
$1 eq "circle" ||
@ -315,6 +326,12 @@ sub READ_DEFAULTS
$decomp_table[$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)))
{
# Single char decomposition in the compatability range
$compatmap_table[$src] = hex $2;
}
}
else
{
@ -885,6 +902,8 @@ sub DUMP_CASE_MAPPINGS
DUMP_CASE_TABLE( "wine_casemap_lower", @tolower_table );
DUMP_CASE_TABLE( "wine_casemap_upper", @toupper_table );
DUMP_CASE_TABLE( "wine_digitmap", @digitmap_table );
DUMP_CASE_TABLE( "wine_compatmap", @compatmap_table );
close OUTPUT;
}
@ -896,34 +915,63 @@ sub DUMP_CASE_TABLE
my ($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 = ();
my $pos = 512;
for ($i = 0; $i < 65536; $i++)
{
next unless defined $table[$i];
$filled[$i >> 8] = $pos;
$pos += 256;
$i |= 255;
}
for ($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;
$index = 0;
for ($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, $pos;
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 );
$index = 0;
for ($i = 0; $i < 256; $i++)
{
next unless $filled[$i];
printf OUTPUT ",\n /* 0x%02x00 .. 0x%02xff */\n", $i, $i;
printf OUTPUT "%s", DUMP_ARRAY( "0x%04x", 0, @table[($i<<8) .. ($i<<8)+255] );
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";
}
@ -933,7 +981,7 @@ sub DUMP_CASE_TABLE
# dump the ctype tables
sub DUMP_CTYPE_TABLES
{
open OUTPUT,">wctype.c" or die "Cannot create casemap.c";
open OUTPUT,">wctype.c" or die "Cannot create wctype.c";
printf "Building wctype.c\n";
printf OUTPUT "/* Unicode ctype tables */\n";
printf OUTPUT "/* Automatically generated; DO NOT EDIT!! */\n\n";