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[os2] Minor rename/shuffle

This commit is contained in:
Behdad Esfahbod 2018-10-03 17:27:46 +02:00
parent 7a1ab0464d
commit 1dc601b04a
2 changed files with 24 additions and 23 deletions
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2
src/gen-unicode-ranges.py → src/gen-os2-unicode-ranges.py
View File

@ -13,7 +13,7 @@ import sys
reload(sys)
sys.setdefaultencoding('utf-8')
print ("""static Range os2UnicodeRangesSorted[] =
print ("""static OS2Range _hb_os2_unicode_ranges[] =
{""")
args = sys.argv[1:]

45
src/hb-ot-os2-unicode-ranges.hh
View File

@ -31,14 +31,29 @@
namespace OT {
struct Range {
struct OS2Range
{
static int
cmp (const void *_key, const void *_item, void *_arg)
{
hb_codepoint_t cp = *((hb_codepoint_t *) _key);
const OS2Range *range = (OS2Range *) _item;
if (cp < range->start)
return -1;
else if (cp <= range->end)
return 0;
else
return 1;
}
hb_codepoint_t start;
hb_codepoint_t end;
unsigned int bit;
};
/* Note: The contents of this array was generated using src/gen-unicode-ranges.py. */
static Range os2UnicodeRangesSorted[] =
/* Note: The contents of this array was generated using gen-os2-unicode-ranges.py. */
static OS2Range _hb_os2_unicode_ranges[] =
{
{ 0x0, 0x7F, 0}, // Basic Latin
{ 0x80, 0xFF, 1}, // Latin-1 Supplement
@ -211,31 +226,17 @@ static Range os2UnicodeRangesSorted[] =
{0x100000, 0x10FFFD, 90}, // Private Use (plane 16)
};
static int
_compare_range (const void *_key, const void *_item, void *_arg)
{
hb_codepoint_t cp = *((hb_codepoint_t *) _key);
const Range *range = (Range *) _item;
if (cp < range->start)
return -1;
else if (cp <= range->end)
return 0;
else
return 1;
}
/**
* hb_get_unicode_range_bit:
* Returns the bit to be set in os/2 ulUnicodeRange for a given codepoint.
* Returns the bit to be set in os/2 ulUnicodeOS2Range for a given codepoint.
**/
static unsigned int
hb_get_unicode_range_bit (hb_codepoint_t cp)
{
Range *range = (Range*) hb_bsearch_r (&cp, os2UnicodeRangesSorted,
sizeof (os2UnicodeRangesSorted) / sizeof(Range),
sizeof(Range),
_compare_range, nullptr);
OS2Range *range = (OS2Range*) hb_bsearch_r (&cp, _hb_os2_unicode_ranges,
ARRAY_LENGTH (_hb_os2_unicode_ranges),
sizeof (OS2Range),
OS2Range::cmp, nullptr);
if (range != nullptr)
return range->bit;
return -1;