from bug 1343330 comment 17: > Given that even when the ⏭ and ⏮ characters are present, there's a strong > possibility they will appear in an "emoji style" that may not fit in at all > well with the rest of the UI, I don't think they're a good choice for this > on any platform. > > Either simple SVG images or a tiny custom font, which could be loaded as a > data: URL right in the stylesheet, to avoid asynchronous font-loading > issues, would be a safer choice, and would allow the symbols to be colored > as expected by theme styles (which won't work for symbols that get rendered > from a color-emoji font).

:Dao can you tell more about which Unicode needs to be replaced? Do I need to replace with these icons? https://dxr.mozilla.org/mozilla-central/source/toolkit/themes/shared/icons

(In reply to Manish Kumar from comment #1) > :Dao > > can you tell more about which Unicode needs to be replaced? These: https://searchfox.org/mozilla-central/source/toolkit/components/printing/content/printPreviewBindings.xml#185-190 > Do I need to replace with these icons? > https://dxr.mozilla.org/mozilla-central/source/toolkit/themes/shared/icons For previous/next page, we can use arrowhead left 16 and arrowhead right 16: https://design.firefox.com/icons/viewer/ For skip to start/end, we'd have to create something new.

(In reply to Dão Gottwald [::dao] from comment #2) > (In reply to Manish Kumar from comment #1) > > :Dao > > > > can you tell more about which Unicode needs to be replaced? > > These: > https://searchfox.org/mozilla-central/source/toolkit/components/printing/ > content/printPreviewBindings.xml#185-190 > > > Do I need to replace with these icons? > > https://dxr.mozilla.org/mozilla-central/source/toolkit/themes/shared/icons > > For previous/next page, we can use arrowhead left 16 and arrowhead right 16: > https://design.firefox.com/icons/viewer/ Then I should wait for UX team, who can design something new :D > For skip to start/end, we'd have to create something new.