<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Several mark positions failed for romanizations of Chinese dialects"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=95039">95039</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Several mark positions failed for romanizations of Chinese dialects
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DejaVu
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>General
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dejavu-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>shanshandehongxing@outlook.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=123095" name="attach_123095" title="This is printed via PDFCreator, you can see what I have seen">attachment 123095</a> <a href="attachment.cgi?id=123095&action=edit" title="This is printed via PDFCreator, you can see what I have seen">[details]</a></span>
This is printed via PDFCreator, you can see what I have seen

Several romanizations of Chinese dialects has some diacritics with less-known
usage for typographic designers.

1. Pe̍h-ōe-jī use O͘ for pronounciation [ɔ], use a short vertical line for tone
8.
2. Foochow, Hinghwa and Kienning Romanizations (Bàng-uâ-cê, Báⁿ-uā-ci̍,
Gṳ̄̄ing-nǎing Lô̤-mǎ-cī) use diaeresis below to dictinct some vowels.
3. Kienning Colloquial Romanized use macron twice on a letter for tone 4.
4. Min Nan syllabic consonant m and ng written in POJ and accented æ used in
Hainan Romanized (Bǽh-oe-tu)

I create the following into
<a href="https://wymeditor.github.io/wymeditor/dist/examples/01-basic.html">https://wymeditor.github.io/wymeditor/dist/examples/01-basic.html</a> , using
Firefox 45.0.2 on Windows 10

<div style="font-family: DejaVu Serif; font-size:2em; line-height:1.1em">
<p>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i> <b>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc' on">O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘
<i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i> <b>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i></b></p>
<p>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i> <b>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc' on">O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘
<i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i> <b>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i></b></p>
<p>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍ <i>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍</i> <b>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍ <i>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc' on">A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍
<i>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍</i> <b>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍ <i>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍</i></b></p>
<p>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂
<i>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂</i>
<b>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂
<i>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc'
on">A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂
<i>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂</i>
<b>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂
<i>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂</i></b></p>
<p>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄
<i>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄</i>
<b>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄
<i>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc'
on">Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄
<i>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄</i>
<b>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄
<i>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄</i></b></p>
<p>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg
<i>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg</i>
<b>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg
<i>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc'
on">ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg
<i>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg</i>
<b>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg
<i>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg</i></b></p>
<p>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ <i>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ</i> <b>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ <i>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc' on">Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ
<i>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ</i> <b>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ <i>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ</i></b></p>
</div>
<div style="font-family: DejaVu Sans; font-size:2em; line-height:1.1em">
<p>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i> <b>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc' on">O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘
<i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i> <b>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i></b></p>
<p>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i> <b>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc' on">O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘
<i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i> <b>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘ <i>O͘Ó͘Ò͘Ô͘Ō͘O̍͘o͘ó͘ò͘ô͘ō͘o̍͘</i></b></p>
<p>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍ <i>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍</i> <b>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍ <i>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc' on">A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍
<i>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍</i> <b>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍ <i>A̍E̍I̍O̍U̍a̍e̍i̍o̍u̍</i></b></p>
<p>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂
<i>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂</i>
<b>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂
<i>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc'
on">A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂
<i>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂</i>
<b>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂
<i>A̤Ă̤Ā̤Á̤À̤Â̤E̤Ĕ̤Ē̤É̤È̤Ê̤O̤O̤Ŏ̤Ó̤Ò̤Ô̤ṲṲ̆Ṳ́Ṳ̀Ṳ̂a̤ă̤ā̤á̤à̤â̤e̤ĕ̤ē̤é̤è̤ê̤o̤o̤ŏ̤ó̤ò̤ô̤ṳṳ̆ṳ́ṳ̀ṳ̂</i></b></p>
<p>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄
<i>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄</i>
<b>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄
<i>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc'
on">Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄
<i>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄</i>
<b>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄
<i>Ā̄Ā̄Ā̤̄Ā̤̄Ē̄Ē̄Ē̤̄Ē̤̄Ī̄Ī̄Ō̄Ō̄Ō̤̄Ō̤̄Ū̄Ū̄Ṳ̄̄Ṳ̄̄ā̄ā̄ā̤̄ā̤̄ē̄ē̄ē̤̄ē̤̄ī̄ī̄ō̄ō̄ō̤̄ō̤̄ū̄ū̄ṳ̄̄ṳ̄̄</i></b></p>
<p>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg
<i>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg</i>
<b>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg
<i>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc'
on">ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg
<i>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg</i>
<b>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg
<i>ḾM̀M̂M̄M̍ḿm̀m̂m̄m̍ŃGǸGN̂GN̄GN̍GŃGǸGńgǹgn̂gn̄gn̍gńgǹg</i></b></p>
<p>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ <i>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ</i> <b>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ <i>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ</i></b></p>
<p style="font-feature-settings: 'smcp' on, 'c2sc' on">Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ
<i>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ</i> <b>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ <i>Æ̂ǼÆ̀ǢǼǢæ̂ǽæ̀ǣǽǣ</i></b></p>
</div>

The results for me are:

1. The height of dot above right looks so tall in lowercase, this dot shouldn't
be higher than macron in any lettercase.
2. Diaerasis below placed incorrect in some cases, and U with diaerasis below
and other diacritic completely failed.
3. Both sans and serif were failed to implement tone 4 of Kienning Romanization
4. Æ is incrrect in DejaVu Sans.

More on these romanizations:
<a href="https://en.wikipedia.org/wiki/Pe%CC%8Dh-%C5%8De-j%C4%AB">https://en.wikipedia.org/wiki/Pe%CC%8Dh-%C5%8De-j%C4%AB</a>
<a href="https://en.wikipedia.org/wiki/Foochow_Romanized">https://en.wikipedia.org/wiki/Foochow_Romanized</a>
<a href="https://en.wikipedia.org/wiki/Kienning_Colloquial_Romanized">https://en.wikipedia.org/wiki/Kienning_Colloquial_Romanized</a>
<a href="https://en.wikipedia.org/wiki/Hainan_Romanized">https://en.wikipedia.org/wiki/Hainan_Romanized</a></pre>
        </div>
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