Chinese punctuations has a compressing form known as Kaiming-styled Punctuation (开明式标点), this makes many punctuations should be compressed into narrow pieces, but the exceptions are full stop (。 U+3002), exclamation mark (！ U+FF01) and question mark (？ U+FF1F). It would be nice if LibreOffice make this implementation and create an option to enable this.
Here is an example of this punctuation compressing form, this is presented in vertical text layout.
Founder Fit (方正飞腾), a desktop publishing software made by Founder Technology, is already provided this option.
Steps to Reproduce:
User Profile Reset: No
The following article has a topic about the term "fullwidth" and "halfwidth", also refered this punction compressing algotithm. Check it out if you can read Chinese.
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