[config/ucd] Add HB_NO_UNICODE_UNASSIGNED and activate in HB_TINY

Saves another 12kb:

$ python ./gen-ucd-table.py ucd.nounihan.grouped.zip > hb-ucd-table.hh && make -j5 CPPFLAGS='-Os -DHB_TINY' -C ~/hb/build/src/  && size ~/hb/build/src/.libs/libharfbuzz_la-hb-ucd.o
INFO: Loading UCDXML...
INFO: Preparing data tables...
INFO: Generating output...
INFO:   Compression=1:
INFO:       Dataset=gc       FullCost=18612
INFO:       Dataset=ccc      FullCost=3550
INFO:       Dataset=bmg      FullCost=1548
INFO:       Dataset=sc       FullCost=17765
INFO:       Dataset=dm       FullCost=13325
INFO:   Compression=3:
INFO:       Dataset=gc       FullCost=10726
INFO:       Dataset=ccc      FullCost=2389
INFO:       Dataset=bmg      FullCost=1052
INFO:       Dataset=sc       FullCost=13669
INFO:       Dataset=dm       FullCost=7780
INFO:   Compression=5:
INFO:       Dataset=gc       FullCost=8274
INFO:       Dataset=ccc      FullCost=2055
INFO:       Dataset=bmg      FullCost=908
INFO:       Dataset=sc       FullCost=4073
INFO:       Dataset=dm       FullCost=7780
INFO: Done.

Part of https://github.com/harfbuzz/harfbuzz/issues/1652
This commit is contained in:
Behdad Esfahbod 2019-06-21 00:44:29 -07:00
parent ccea7fa119
commit ad97ec9501
4 changed files with 1185 additions and 7 deletions

View File

@ -109,7 +109,8 @@ The pre-defined configurations are:
as esoteric or rarely-used shaping features. See the definition for details. as esoteric or rarely-used shaping features. See the definition for details.
* `HB_TINY`: Enables both `HB_MINI` and `HB_LEAN` configurations, as well as * `HB_TINY`: Enables both `HB_MINI` and `HB_LEAN` configurations, as well as
disabling thread-safety and debugging, and use size-optimized data tables. disabling thread-safety and debugging, and use even more size-optimized data
tables.
## Tailoring configuration ## Tailoring configuration

View File

@ -72,6 +72,7 @@ for line in open('hb-common.h'):
DEFAULT = 1 DEFAULT = 1
COMPACT = 3 COMPACT = 3
SLOPPY = 5
logging.info('Generating output...') logging.info('Generating output...')
@ -105,15 +106,32 @@ datasets = [
('dm', dm, None, dm_order), ('dm', dm, None, dm_order),
] ]
for compression in (DEFAULT, COMPACT): for compression in (DEFAULT, COMPACT, SLOPPY):
logging.info(' Compression=%d:' % compression) logging.info(' Compression=%d:' % compression)
print() print()
if compression == DEFAULT: if compression == DEFAULT:
print('#ifndef HB_OPTIMIZE_SIZE') print('#ifndef HB_OPTIMIZE_SIZE')
elif compression == COMPACT:
print('#elif !defined(HB_NO_UCD_UNASSIGNED)')
else: else:
print('#else') print('#else')
print() print()
if compression == SLOPPY:
for i in range(len(gc)):
if (i % 128) and gc[i] == 'Cn':
gc[i] = gc[i - 1]
for i in range(len(gc) - 2, -1, -1):
if ((i + 1) % 128) and gc[i] == 'Cn':
gc[i] = gc[i + 1]
for i in range(len(sc)):
if (i % 128) and sc[i] == 'Zzzz':
sc[i] = sc[i - 1]
for i in range(len(sc) - 2, -1, -1):
if ((i + 1) % 128) and sc[i] == 'Zzzz':
sc[i] = sc[i + 1]
code = packTab.Code('_hb_ucd') code = packTab.Code('_hb_ucd')
for name,data,default,mapping in datasets: for name,data,default,mapping in datasets:
@ -123,12 +141,11 @@ for compression in (DEFAULT, COMPACT):
code.print_c(linkage='static inline') code.print_c(linkage='static inline')
if compression != DEFAULT:
print()
print('#endif')
print() print()
print('#endif')
print()
print() print()
print("#endif /* HB_UCD_TABLE_HH */") print("#endif /* HB_UCD_TABLE_HH */")
print() print()

View File

@ -40,6 +40,7 @@
#define HB_LEAN #define HB_LEAN
#define HB_MINI #define HB_MINI
#define HB_NO_MT #define HB_NO_MT
#define HB_NO_UCD_UNASSIGNED
#ifndef NDEBUG #ifndef NDEBUG
#define NDEBUG #define NDEBUG
#endif #endif

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