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KonghaYao / cn-font-split

划时代的字体切割工具，CJK与任何字符！支持 otf、ttf、woff2 字体多线程切割，完美地细颗粒度地进行包大小控制。A revolutionary font subetter that supports CJK and any characters! It enables multi-threaded subset of otf, ttf, and woff2 fonts, allowing for precise control over package size.
https://chinese-font.netlify.app/
Apache License 2.0
442 stars 15 forks source link

[bug] 相同字体文件执行2次切割产物分片不同 #37

Closed FairyScript closed 8 months ago

FairyScript commented 9 months ago

当前行为

对同一字体文件执行两次分割,产物分片不同

预期结果

相同字体文件在不改变参数的前提下,多次分割的产物相同

附2次执行结果

result 1

INFO    -->                     Start
INFO    cn-font-split@4.10.6 环境检测    node
TRACE   输入文件大小：10.2 MB
INFO    <--     15ms            Done
INFO    -->                     Start
INFO    <--     2ms             Done
INFO    -->                     Start
INFO    <--     21ms            Done
INFO    -->                     Start
INFO    <--     0ms             Done
INFO    -->                     Start
INFO    <--     27ms            Done
INFO    -->                     Start
INFO    <--     1ms             Done
INFO    -->                     Start
TRACE   总字符数 28441
INFO    减少分包碎片 17 => 17
INFO    <--     279ms           Done
INFO    -->                     Start
TRACE   开始分包 分包数 94
TRACE   序号    hb      woff2   大小/字符       名称
TRACE   8       1ms     401ms   9.7 kB/237      b770bfb
TRACE   13      1ms     454ms   52.9 kB/253     b647a14
TRACE   10      1ms     469ms   71.2 kB/245     78a297c
TRACE   11      1ms     469ms   67.0 kB/248     6e3ef9a
TRACE   16      1ms     464ms   62.1 kB/258     49d0174
TRACE   18      3ms     506ms   42.8 kB/342     6c82359
TRACE   12      1ms     539ms   63.2 kB/249     01e60c7
TRACE   9       1ms     557ms   60.5 kB/237     331f5ea
TRACE   14      1ms     550ms   62.8 kB/254     76aba4b
TRACE   17      3ms     570ms   12.9 kB/342     a13afa0
TRACE   15      1ms     591ms   55.2 kB/257     1103d0b
TRACE   2       1ms     647ms   60.1 kB/208     78b87d0
TRACE   4       1ms     649ms   60.7 kB/216     3c3dfcd
TRACE   0       1ms     690ms   29.1 kB/128     405e4a0
TRACE   7       1ms     685ms   59.2 kB/233     574667b
TRACE   6       1ms     694ms   61.2 kB/223     9350263
TRACE   1       1ms     732ms   59.5 kB/207     0c3827d
TRACE   3       1ms     762ms   56.9 kB/215     00807d2
TRACE   19      3ms     733ms   51.9 kB/342     3c3ee90
TRACE   5       1ms     776ms   57.0 kB/218     03b7de6
TRACE   20      1ms     777ms   53.7 kB/342     d1fb0d6
TRACE   21      2ms     795ms   57.1 kB/342     9241e5f
TRACE   22      2ms     811ms   60.2 kB/342     4c75e9c
TRACE   23      1ms     815ms   61.3 kB/342     45c624c
TRACE   24      3ms     848ms   61.7 kB/342     fb4c6c3
TRACE   25      1ms     860ms   63.2 kB/342     8ec5bc7
TRACE   26      1ms     880ms   63.0 kB/342     db5c35b
TRACE   27      1ms     881ms   63.3 kB/342     2d55042
TRACE   28      1ms     925ms   64.5 kB/342     9ce86f0
TRACE   29      2ms     930ms   66.0 kB/342     2ef566b
TRACE   30      1ms     953ms   65.0 kB/342     87f6d60
TRACE   31      1ms     954ms   64.2 kB/342     69c9fd3
TRACE   32      1ms     998ms   65.3 kB/342     7e06492
TRACE   33      1ms     1008ms  66.2 kB/342     ea02106
TRACE   35      1ms     1027ms  68.8 kB/333     3040809
TRACE   34      1ms     1030ms  67.0 kB/342     1e5d4de
TRACE   38      1ms     1057ms  16.5 kB/342     8bf04e9
TRACE   36      1ms     1074ms  69.3 kB/338     5392789
TRACE   37      1ms     1088ms  61.0 kB/306     2ea5afc
TRACE   39      1ms     1106ms  59.0 kB/342     4d3c791
TRACE   40      1ms     1130ms  60.9 kB/342     213809b
TRACE   41      1ms     1151ms  64.3 kB/342     3cefe76
TRACE   42      1ms     1169ms  63.9 kB/342     d831f12
TRACE   43      1ms     1196ms  68.0 kB/322     ae4e69b
TRACE   44      1ms     1201ms  63.1 kB/328     f210cb8
TRACE   45      1ms     1237ms  71.6 kB/334     d4e6bb4
TRACE   46      1ms     1248ms  71.6 kB/309     c73c3ef
TRACE   48      1ms     1269ms  58.3 kB/310     004ecc7
TRACE   47      1ms     1275ms  64.2 kB/316     9538ee1
TRACE   49      1ms     1316ms  66.1 kB/317     62b0d2a
TRACE   50      1ms     1322ms  61.3 kB/304     b12d2b9
TRACE   51      1ms     1351ms  60.0 kB/305     12d2441
TRACE   52      1ms     1354ms  62.1 kB/275     ffa1002
TRACE   53      1ms     1390ms  59.7 kB/290     de65ead
TRACE   54      1ms     1395ms  59.7 kB/304     07b75ba
TRACE   56      1ms     1413ms  49.0 kB/342     fdb4071
TRACE   55      1ms     1424ms  62.8 kB/274     cccf6ab
TRACE   58      1ms     1453ms  53.4 kB/342     a86a686
TRACE   57      1ms     1465ms  63.5 kB/342     c9bc423
TRACE   59      1ms     1482ms  56.8 kB/322     203bd36
TRACE   60      1ms     1494ms  57.4 kB/342     6adbd55
TRACE   61      1ms     1533ms  67.3 kB/342     0375443
TRACE   62      1ms     1545ms  61.7 kB/342     bb3d28a
TRACE   63      1ms     1553ms  59.9 kB/324     7c941eb
TRACE   64      1ms     1569ms  63.1 kB/342     2c84b02
TRACE   67      1ms     1628ms  60.5 kB/333     2545135
TRACE   65      1ms     1630ms  71.7 kB/341     0d6e661
TRACE   66      1ms     1632ms  65.9 kB/296     b39b795
TRACE   68      1ms     1646ms  56.6 kB/342     9841a7a
TRACE   70      1ms     1704ms  61.7 kB/262     611260f
TRACE   69      1ms     1711ms  59.8 kB/285     4ad4d41
TRACE   71      1ms     1712ms  61.4 kB/342     ba6ca92
TRACE   72      1ms     1725ms  67.5 kB/292     f931518
TRACE   75      1ms     1790ms  62.0 kB/316     a51d4e8
TRACE   74      1ms     1795ms  70.7 kB/303     d19300b
TRACE   73      1ms     1797ms  69.8 kB/298     72951f6
TRACE   76      1ms     1804ms  62.5 kB/308     7dd106b
TRACE   77      1ms     1868ms  55.9 kB/342     b4ee328
TRACE   78      1ms     1870ms  59.0 kB/294     c317496
TRACE   79      1ms     1875ms  65.0 kB/300     0a335de
TRACE   80      1ms     1885ms  65.4 kB/270     2999718
TRACE   81      1ms     1951ms  63.0 kB/267     50c6e36
TRACE   83      1ms     1953ms  55.4 kB/342     556deed
TRACE   82      1ms     1964ms  61.5 kB/298     2532f37
TRACE   84      1ms     1982ms  59.7 kB/277     048cb9b
TRACE   87      1ms     2037ms  51.1 kB/263     2d6b839
TRACE   86      1ms     2039ms  57.9 kB/292     ecd0339
TRACE   85      1ms     2051ms  61.1 kB/274     45dd430
TRACE   88      1ms     2074ms  61.3 kB/290     4e649d8
TRACE   89      1ms     2111ms  53.4 kB/278     df78429
TRACE   90      1ms     2123ms  59.3 kB/311     f8528a8
TRACE   91      1ms     2143ms  62.5 kB/295     94e041f
TRACE   92      1ms     2159ms  60.2 kB/316     d6e1b1d
TRACE   93      1ms     2186ms  51.2 kB/259     bb130bb
TRACE   结束分包
INFO    <--     2295ms          Done
INFO    -->                     Start
INFO    <--     1ms             Done
INFO    -->                     Start
INFO    <--     4ms             Done
INFO    -->                     Start
INFO    <--     394ms           Done
INFO    -->                     Start
INFO    <--     1ms             Done

result 2

INFO    -->                     Start
INFO    cn-font-split@4.10.6 环境检测    node
TRACE   输入文件大小：10.2 MB
INFO    <--     13ms            Done
INFO    -->                     Start
INFO    <--     2ms             Done
INFO    -->                     Start
INFO    <--     17ms            Done
INFO    -->                     Start
INFO    <--     0ms             Done
INFO    -->                     Start
INFO    <--     27ms            Done
INFO    -->                     Start
INFO    <--     0ms             Done
INFO    -->                     Start
TRACE   总字符数 28441
INFO    减少分包碎片 17 => 17
INFO    <--     283ms           Done
INFO    -->                     Start
TRACE   开始分包 分包数 94
TRACE   序号    hb      woff2   大小/字符       名称
TRACE   5       1ms     441ms   57.0 kB/218     2d960e0
TRACE   3       1ms     446ms   56.9 kB/215     9b3dd6b
TRACE   1       1ms     450ms   59.5 kB/207     68344de
TRACE   2       1ms     458ms   60.1 kB/208     44e092a
TRACE   18      1ms     483ms   42.8 kB/342     6c82359
TRACE   11      1ms     522ms   67.0 kB/248     6e3ef9a
TRACE   7       1ms     534ms   59.2 kB/233     574667b
TRACE   10      1ms     535ms   71.2 kB/245     78a297c
TRACE   17      2ms     525ms   12.9 kB/342     a13afa0
TRACE   16      1ms     596ms   62.1 kB/258     eb33891
TRACE   15      1ms     600ms   55.2 kB/257     1103d0b
TRACE   14      1ms     609ms   62.8 kB/254     76aba4b
TRACE   9       1ms     630ms   60.5 kB/237     331f5ea
TRACE   8       1ms     633ms   9.7 kB/237      b770bfb
TRACE   0       1ms     677ms   29.1 kB/128     b8417c8
TRACE   13      1ms     676ms   52.9 kB/253     876e877
TRACE   6       1ms     705ms   61.2 kB/223     91be3fa
TRACE   12      1ms     709ms   63.2 kB/249     093f18c
TRACE   19      1ms     732ms   51.9 kB/342     f09a671
TRACE   4       1ms     756ms   60.7 kB/216     b4686b3
TRACE   20      1ms     748ms   53.7 kB/342     faa5ad9
TRACE   21      1ms     764ms   57.1 kB/342     9241e5f
TRACE   23      1ms     795ms   61.3 kB/342     45c624c
TRACE   22      1ms     805ms   60.2 kB/342     f7842e9
TRACE   24      1ms     826ms   61.7 kB/342     fb4c6c3
TRACE   25      1ms     830ms   63.2 kB/342     c264b5c
TRACE   27      3ms     870ms   63.3 kB/342     db82ebb
TRACE   26      1ms     875ms   63.0 kB/342     db5c35b
TRACE   28      4ms     899ms   64.5 kB/342     9ce86f0
TRACE   29      2ms     898ms   66.0 kB/342     b8151db
TRACE   30      5ms     945ms   65.0 kB/342     0e10fdb
TRACE   31      1ms     947ms   64.2 kB/342     12ab859
TRACE   33      1ms     968ms   66.2 kB/342     201e926
TRACE   32      2ms     970ms   65.3 kB/342     7e06492
TRACE   35      1ms     1020ms  68.8 kB/333     790bc25
TRACE   34      1ms     1026ms  67.0 kB/342     bb90f3b
TRACE   37      1ms     1037ms  61.0 kB/306     2ea5afc
TRACE   36      1ms     1047ms  69.3 kB/338     1db4b5f
TRACE   38      1ms     1049ms  16.5 kB/342     8bf04e9
TRACE   39      1ms     1090ms  59.0 kB/342     4d3c791
TRACE   40      1ms     1102ms  60.9 kB/342     f3c7185
TRACE   41      2ms     1121ms  64.3 kB/342     ddaa38a
TRACE   42      2ms     1122ms  63.9 kB/342     d831f12
TRACE   43      1ms     1171ms  68.0 kB/322     ae4e69b
TRACE   44      1ms     1171ms  63.1 kB/328     727d600
TRACE   46      1ms     1204ms  71.6 kB/309     e2d108d
TRACE   45      1ms     1209ms  71.6 kB/334     04575c8
TRACE   48      1ms     1241ms  58.3 kB/310     004ecc7
TRACE   47      1ms     1251ms  64.2 kB/316     bfd9257
TRACE   50      1ms     1283ms  61.3 kB/304     b12d2b9
TRACE   49      1ms     1285ms  66.1 kB/317     f63cae6
TRACE   51      1ms     1328ms  60.0 kB/305     ca18a90
TRACE   52      1ms     1329ms  62.1 kB/275     0273a44
TRACE   54      1ms     1361ms  59.7 kB/304     1724bf4
TRACE   53      1ms     1362ms  59.7 kB/290     de65ead
TRACE   56      1ms     1395ms  49.0 kB/342     8d9e61e
TRACE   55      1ms     1410ms  62.8 kB/274     732be74
TRACE   58      1ms     1422ms  53.4 kB/342     5d53700
TRACE   57      1ms     1442ms  63.5 kB/342     941be52
TRACE   59      1ms     1468ms  56.8 kB/322     203bd36
TRACE   60      1ms     1485ms  57.4 kB/342     6adbd55
TRACE   61      1ms     1503ms  67.3 kB/342     0375443
TRACE   62      1ms     1518ms  61.7 kB/342     9129b7f
TRACE   63      1ms     1540ms  59.9 kB/324     ad6220c
TRACE   64      1ms     1557ms  63.1 kB/342     89b6d88
TRACE   65      1ms     1599ms  71.7 kB/341     0d6e661
TRACE   66      1ms     1606ms  65.9 kB/296     b39b795
TRACE   67      1ms     1622ms  60.5 kB/333     313cffe
TRACE   68      1ms     1631ms  56.6 kB/342     9841a7a
TRACE   69      1ms     1686ms  59.8 kB/285     4ad4d41
TRACE   70      1ms     1692ms  61.7 kB/262     a3eb0ee
TRACE   72      1ms     1708ms  67.5 kB/292     f931518
TRACE   71      1ms     1711ms  61.4 kB/342     ba6ca92
TRACE   74      1ms     1775ms  70.7 kB/303     74b07ac
TRACE   73      1ms     1779ms  69.8 kB/298     cb14029
TRACE   76      1ms     1797ms  62.5 kB/308     064c0da
TRACE   75      1ms     1797ms  62.0 kB/316     80d8629
TRACE   77      1ms     1854ms  55.9 kB/342     76694b9
TRACE   78      1ms     1855ms  59.0 kB/294     e1407c1
TRACE   79      1ms     1876ms  65.0 kB/300     0a335de
TRACE   80      1ms     1884ms  65.4 kB/270     94062e8
TRACE   81      1ms     1944ms  63.0 kB/267     3112759
TRACE   82      1ms     1946ms  61.5 kB/298     a940f06
TRACE   83      1ms     1958ms  55.4 kB/342     556deed
TRACE   84      1ms     1972ms  59.7 kB/277     048cb9b
TRACE   86      1ms     2023ms  57.9 kB/292     9afd6ba
TRACE   85      1ms     2027ms  61.1 kB/274     45dd430
TRACE   87      0ms     2027ms  51.1 kB/263     80a9748
TRACE   88      1ms     2054ms  61.3 kB/290     93a447f
TRACE   89      0ms     2097ms  53.4 kB/278     2d4a5ae
TRACE   91      1ms     2103ms  62.5 kB/295     94e041f
TRACE   90      1ms     2121ms  59.3 kB/311     bf8093c
TRACE   92      1ms     2136ms  60.2 kB/316     d6e1b1d
TRACE   93      1ms     2169ms  51.2 kB/259     bb130bb
TRACE   结束分包
INFO    <--     2272ms          Done
INFO    -->                     Start
INFO    <--     1ms             Done
INFO    -->                     Start
INFO    <--     4ms             Done
INFO    -->                     Start
INFO    <--     81ms            Done
INFO    -->                     Start
INFO    <--     1ms             Done
KonghaYao commented 9 months ago

分包算法中使用了一种特殊的算法削减分包碎片，但是也带来了不准确的问题，准备进行调整

KonghaYao commented 9 months ago

确认导致文件不同的原因： woff2 在多线程打包情况下会导致 bug。 在 node js 环境中，使用了 "@napi-rs/ttf2woff2": "^0.0.5", 作为 woff2 压缩包，可能为此库的原因，将会继续跟进。 在使用 woff2 wasm 的环境中暂时未发现此现象

KonghaYao commented 9 months ago

@konghayao/cn-font-split 4.11.0 版本中升级依赖后，我这边解决了这个问题，请您再测试一下嘞😊 @FairyScript