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>Yes, it is the way to solve this problem.<BR>>To do that (deleting redundant spaces around a punctuation glyph), we have to know the bbox.<BR>><BR>>I think a primitive like \XeTeXuseglyphmetrics is useful. For example, with \XeTeXuseglyphmetrics=1, the spaces around a CJK glyph with be trimed, which is exact what I wanted.<BR>>Once we have such a primitive, it is easy to ! ;set punctuation glyphs, including margin kerning and more.<BR> <BR>
Sorry, I made a mistake. I mean a primitive LIKE \XeTeXuseglyphmetrics, say \XeTeXuseglyphbbox, but not \XeTeXuseglyphmetrics itself.<BR>
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Best,<BR>
Wenchang <BR>
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