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WordlessEcho avatar WordlessEcho commented on July 29, 2024 1
# SC as a example. They were same.
ttx -y 3 -t fvar NotoSansCJK-VF.ttc
  <fvar>

    <!-- Weight -->
    <Axis>
      <AxisTag>wght</AxisTag>
      <Flags>0x0</Flags>
      <MinValue>100.0</MinValue>
      <DefaultValue>100.0</DefaultValue>
      <MaxValue>900.0</MaxValue>
      <AxisNameID>265</AxisNameID>
    </Axis>

    <!-- Thin -->
    <!-- PostScript: NotoSansCJKscVF-Thin -->
    <NamedInstance flags="0x0" postscriptNameID="267" subfamilyNameID="266">
      <coord axis="wght" value="100.0"/>
    </NamedInstance>

    <!-- Light -->
    <!-- PostScript: NotoSansCJKscVF-Light -->
    <NamedInstance flags="0x0" postscriptNameID="269" subfamilyNameID="268">
      <coord axis="wght" value="300.0"/>
    </NamedInstance>

    <!-- DemiLight -->
    <!-- PostScript: NotoSansCJKscVF-DemiLight -->
    <NamedInstance flags="0x0" postscriptNameID="271" subfamilyNameID="270">
      <coord axis="wght" value="350.0"/>
    </NamedInstance>

    <!-- Regular -->
    <!-- PostScript: NotoSansCJKscVF-Regular -->
    <NamedInstance flags="0x0" postscriptNameID="273" subfamilyNameID="272">
      <coord axis="wght" value="400.0"/>
    </NamedInstance>

    <!-- Medium -->
    <!-- PostScript: NotoSansCJKscVF-Medium -->
    <NamedInstance flags="0x0" postscriptNameID="275" subfamilyNameID="274">
      <coord axis="wght" value="500.0"/>
    </NamedInstance>

    <!-- Bold -->
    <!-- PostScript: NotoSansCJKscVF-Bold -->
    <NamedInstance flags="0x0" postscriptNameID="277" subfamilyNameID="276">
      <coord axis="wght" value="700.0"/>
    </NamedInstance>

    <!-- Black -->
    <!-- PostScript: NotoSansCJKscVF-Black -->
    <NamedInstance flags="0x0" postscriptNameID="279" subfamilyNameID="278">
      <coord axis="wght" value="900.0"/>
    </NamedInstance>
  </fvar>

Tools: fonttools/fonttools: A library to manipulate font files from Python.
See also: fvar — Font Variations Table (OpenType 1.8.4) - Typography | Microsoft Docs

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vvb2060 avatar vvb2060 commented on July 29, 2024 1

https://issuetracker.google.com/issues/186033995

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simonsmh avatar simonsmh commented on July 29, 2024

参考wght值是多少?

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WordlessEcho avatar WordlessEcho commented on July 29, 2024

我只知道Source Han Sans有文档,第十页,关键词weights
https://github.com/adobe-fonts/source-han-sans/blob/release/SourceHanSansReadMe.pdf

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simonsmh avatar simonsmh commented on July 29, 2024

联动 #25 #21
v11 替换 NotoSansCJK Regular 字重后,在多字重效果仍在的同时, #25 的符号正常显示了,但也复现了 #21 的问题。这应该是VF字形缺失了部分字符,或是正常字形包含了不应该包含的字符导致的,但有没有什么更好的办法能临时解决这个问题?

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WordlessEcho avatar WordlessEcho commented on July 29, 2024

联动 #25 #21
v11 替换 NotoSansCJK Regular 字重后,在多字重效果仍在的同时, #25 的符号正常显示了,但也复现了 #21 的问题。这应该是VF字形缺失了部分字符,或是正常字形包含了不应该包含的字符导致的,但有没有什么更好的办法能临时解决这个问题?

VF字形缺失了部分字符

应该不是,可能是配置上的bug
我举个例子 ●(U+25CF)

<map code="0x25cf" name="H18533"/><!-- BLACK CIRCLE -->

有是有的,但是只有VF显示不出来这个字符,super OTC的就正常

正常字形包含了不应该包含的字符导致的

不仅是常规版本,VF版也有这个问题
再举一个例子 🆓(U+1F193)
2.003版本Noto Sans CJK (super OTC)

<map code="0x1f193" name="cid59356"/><!-- SQUARED FREE -->

从Android 11上复制出来的2.001版本Noto Sans CJK Regular (OTC)没有这个字符

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WordlessEcho avatar WordlessEcho commented on July 29, 2024

我刚刚试着把这两行放到比CJK更前的位置,但是没有用,所以我能想到的唯一办法就是重新编译字体了。

    <family lang="und-Zsye">
        <font weight="400" style="normal">NotoColorEmoji.ttf</font>
    </family>
    <family lang="und-Zsym">
        <font weight="400" style="normal">NotoSansSymbols-Regular-Subsetted2.ttf</font>
    </family>

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WordlessEcho avatar WordlessEcho commented on July 29, 2024

我刚刚测试了一下,如果把模块里的NotoSansCJK-Regular.ttc删掉,#21 就正常了

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WordlessEcho avatar WordlessEcho commented on July 29, 2024

最后的结论是,Android里的NotoSansCJK-Regular.ttc和noto-cjk上的是不一样的。如果要避免 #21 的问题,就是每次都修改字体,把这些特定的字符删掉

详见: notofonts/noto-cjk#191 (comment)

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WordlessEcho avatar WordlessEcho commented on July 29, 2024

搜索了一下,这是AOSP修改字体用的代码
https://android.googlesource.com/platform/external/noto-fonts/+/refs/heads/master/cjk/subset_noto_cjk.py

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simonsmh avatar simonsmh commented on July 29, 2024

感觉nototools有点bug,这个脚本没办法成功跑

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WordlessEcho avatar WordlessEcho commented on July 29, 2024

因为这段代码有点Python 2的历史,又缺乏维护,我修改了三处因为Python 3改动出现的问题,目前正在执行

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WordlessEcho avatar WordlessEcho commented on July 29, 2024

明天会想办法把改过的subset_noto_cjk.py发出来,当然就算改过了还是有一些问题,不过影响不是很大,暂时没什么余力修。
大概会考虑修改成一个能用的工具再发布出来?还没想好用什么软件协议

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simonsmh avatar simonsmh commented on July 29, 2024

新的commit中,还是不要额外修改字体文件名比较好吧,这样可以直接对原文件进行替换来避免重复字体名产生冲突

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WordlessEcho avatar WordlessEcho commented on July 29, 2024

新的commit中,还是不要额外修改字体文件名比较好吧,这样可以直接对原文件进行替换来避免重复字体名产生冲突

行,但是麻烦你看一下actions,我好像没法用自动release?

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simonsmh avatar simonsmh commented on July 29, 2024

新的commit中,还是不要额外修改字体文件名比较好吧,这样可以直接对原文件进行替换来避免重复字体名产生冲突

行,但是麻烦你看一下actions,我好像没法用自动release?

action需要签tag才会自动release,等新版本准备好时我来签tag

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WordlessEcho avatar WordlessEcho commented on July 29, 2024

那你测试一下,我都弄好了

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WordlessEcho avatar WordlessEcho commented on July 29, 2024

variable版本传错了,传成了remove codepoints但还没加chws的版本

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