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Commit dba4bd75 authored by Alexandre Julliard's avatar Alexandre Julliard
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unicode: Store variable-length sequences also for the main decomposition table.

Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 3043ab3e
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Showing with 38 additions and 110 deletions
tools/make_unicode
View file @ dba4bd75
......@@ -588,7 +588,7 @@ sub READ_DEFAULTS($)
# Single char decomposition
if (hex $1 < 65536)
{
$decomp_table[$src] = [ hex $1, 0 ];
$decomp_table[$src] = [ hex $1 ];
}
if (($src >= 0xf900 && $src < 0xfb00) || ($src >= 0xfe30 && $src < 0xfffd))
......@@ -2346,8 +2346,12 @@ EOF
save_file($filename);
}
sub dump_full_compat_table()
################################################################
# dump a decomposition table
sub dump_decompositions($@)
{
my ($name, @decomp) = @_;
# first determine all the 16-char subsets that contain something
my @filled = (0) x 4096;
......@@ -2355,13 +2359,13 @@ sub dump_full_compat_table()
my $data_total = 0;
for (my $i = 0; $i < 65536; $i++)
{
next unless defined $full_compatmap_table[$i];
next unless defined $decomp[$i];
if ($filled[$i >> 4] == 0)
{
$filled[$i >> 4] = $pos;
$pos += 16;
}
$data_total += $#{$full_compatmap_table[$i]} + 1;
$data_total += @{$decomp[$i]};
}
my $total = $pos;
......@@ -2389,7 +2393,7 @@ sub dump_full_compat_table()
# dump the main index
printf OUTPUT "static const WCHAR compatmap_table[%d] =\n", $total + $data_total;
printf OUTPUT "static const WCHAR %s[%d] =\n", $name, $total + $data_total;
printf OUTPUT "{\n /* index */\n";
printf OUTPUT "%s", dump_array( 16, 0, @filled_idx );
printf OUTPUT ",\n /* null sub-index */\n%s", dump_array( 16, 0, ($null_offset) x 16 );
......@@ -2420,10 +2424,10 @@ sub dump_full_compat_table()
for (my $j = 0; $j < 16; $j++)
{
$table[$j] = $pos;
if (defined $full_compatmap_table[($i<<4) + $j])
if (defined $decomp[($i<<4) + $j])
{
$pos += $#{$full_compatmap_table[($i<<4) + $j]} + 1;
push @data, @{$full_compatmap_table[($i<<4) + $j]};
$pos += $#{$decomp[($i<<4) + $j]} + 1;
push @data, @{$decomp[($i<<4) + $j]};
}
}
printf OUTPUT ",\n /* offsets 0x%03x0 .. 0x%03xf */\n", $i, $i;
......@@ -2453,119 +2457,34 @@ sub dump_decompose_table($$)
print OUTPUT "/* DO NOT EDIT!! */\n\n";
print OUTPUT "#include \"windef.h\"\n\n";
# first determine all the 16-char subsets that contain something
my @filled = (0) x 4096;
my $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 "static const WCHAR table[%d] =\n", $total;
printf OUTPUT "{\n /* index */\n";
printf OUTPUT "%s", dump_array( 16, 0, @filled_idx );
printf OUTPUT ",\n /* null sub-index */\n%s", dump_array( 16, 0, ($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( 16, 0, @table );
}
# dump the 16-char subsets
printf OUTPUT ",\n /* null mapping */\n";
printf OUTPUT "%s", dump_array( 16, 0, (0) x 32 );
dump_decompositions( "table", @decomp_table );
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, $i;
printf OUTPUT "%s", dump_array( 16, 0, @table );
}
print OUTPUT "\n};\n\n";
if ($compat)
{
dump_full_compat_table();
dump_decompositions( "compatmap_table", @full_compatmap_table );
print OUTPUT <<"EOF";
#include "wine/unicode.h"
static const WCHAR *get_compatmap_entry( WCHAR ch, unsigned int *len )
static const WCHAR *get_table_entry( const WCHAR *table, WCHAR ch, unsigned int *len )
{
unsigned short offset_offs = compatmap_table[compatmap_table[ch >> 8] + ((ch >> 4) & 0xf)] + (ch & 0xf);
unsigned short start = compatmap_table[offset_offs];
unsigned short end = compatmap_table[offset_offs + 1];
unsigned short offset_offs = table[table[ch >> 8] + ((ch >> 4) & 0xf)] + (ch & 0xf);
unsigned short start = table[offset_offs];
unsigned short end = table[offset_offs + 1];
if (end > start)
{
*len = end - start;
return compatmap_table + start;
}
return NULL;
*len = end - start;
return table + start;
}
unsigned int DECLSPEC_HIDDEN wine_decompose( int flags, WCHAR ch, WCHAR *dst, unsigned int dstlen )
{
const WCHAR *ptr = NULL;
unsigned int res, len, dst_pos = 0;
const WCHAR *ptr;
unsigned int res, len = 0, dst_pos = 0;
*dst = ch;
if (flags & WINE_DECOMPOSE_COMPAT)
ptr = get_compatmap_entry( ch, &len );
if (!ptr)
{
ptr = table + table[table[ch >> 8] + ((ch >> 4) & 0x0f)] + 2 * (ch & 0xf);
len = ptr[1] ? 2 : 1;
}
if (!*ptr) return 1;
if (flags & WINE_DECOMPOSE_COMPAT) ptr = get_table_entry( compatmap_table, ch, &len );
if (!len) ptr = get_table_entry( table, ch, &len );
if (!len) return 1;
if (dstlen < len) return 0;
/* apply the decomposition recursively */
while (len--)
......@@ -2581,14 +2500,23 @@ EOF
else
{
print OUTPUT <<"EOF";
static const WCHAR *get_table_entry( const WCHAR *table, WCHAR ch, unsigned int *len )
{
unsigned short offset_offs = table[table[ch >> 8] + ((ch >> 4) & 0xf)] + (ch & 0xf);
unsigned short start = table[offset_offs];
unsigned short end = table[offset_offs + 1];
*len = end - start;
return table + start;
}
unsigned int DECLSPEC_HIDDEN wine_decompose( int flags, WCHAR ch, WCHAR *dst, unsigned int dstlen )
{
const WCHAR *ptr = table + table[table[ch >> 8] + ((ch >> 4) & 0x0f)] + 2 * (ch & 0xf);
unsigned int res, len, dst_pos = 0;
unsigned int res, len = 0, dst_pos = 0;
const WCHAR *ptr = get_table_entry( table, ch, &len );
*dst = ch;
if (!*ptr) return 1;
len = ptr[1] ? 2 : 1;
if (!len) return 1;
if (dstlen < len) return 0;
/* apply the decomposition recursively */
while (len--)
......
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