ADOBE font fallback is incorrect for Korean / Chinese fonts.

[yloubry]

Expected Behavior

For Adobe Clean fonts

 --spectrum-font-family-zh: var(--spectrum-font-family-han);
 --spectrum-font-family-zhhans: var(--spectrum-font-family-han);
 --spectrum-font-family-ko: var(--spectrum-font-family-han);
 --spectrum-font-family-ja: var(--spectrum-font-family-han);

https://github.com/adobe/spectrum-css/blame/03952ed37e88d2b49802414a8d0e098a3153e582/src/commons/fonts.css#L29

should point to their respective fallback families.

[lang=ja] & {
    body {
      font-family: 'adobe-clean-han-japanese', 'Yu Gothic', '\30E1 \30A4 \30EA \30AA', '\30D2 \30E9 \30AE \30CE \89D2 \30B4  Pro W3', 'Hiragino Kaku Gothic Pro W3', 'Osaka', '\FF2D \FF33 \FF30 \30B4 \30B7 \30C3 \30AF', 'MS PGothic', 'sans-serif';
    }
}
[lang=zh-Hant] & {
    body {
      font-family: 'adobe-clean-han-traditional', 'MingLiu', 'Heiti TC Light','sans-serif';
    }
}
[lang=zh-Hans] & {
    body {
      font-family: 'adobe-clean-han-simplified-c', 'SimSun', 'Heiti SC Light', 'sans-serif';
    }
}
[lang=ko] & {
   body {
      font-family: 'adobe-clean-han-korean', 'Malgun Gothic', 'Apple Gothic', 'sans-serif';
   }
}

Actual Behavior

Currently, all CJK languages fallsback to Japanese Han fonts subset.

Reproduce Scenario (including but not limited to)

Steps to Reproduce

Browser name/version/os (ie Chrome Version 62.0.3202.94 (Official Build) (64-bit) MacOS)

Spectrum-CSS version

Sample Code that illustrates the problem

Screenshots (if applicable)

[yloubry]

Contact yloubry on company slack for more info.

[adobe-bot]

JIRA issue created: https://jira.corp.adobe.com/browse/SDS-1956