imgui: use freetype for font rendering #7409
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Add and enable freetype font renderer for imgui
For a locales with long enough "Used filament" localization, line type table may render crooked with overlapping column headers. This change reworks column width calculations getting rid of heuristics based on the presence of "Display" column.
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Looks like it works on Windows. Fonts are a bit crisper. Almost too crisp. Oversampling the font atlas texture by setting this line:
to
made it look a bit better. Though, this will quadruple the font atlas texture memory footprint. |
3 tasks
This reverts commit 6529b25.
This reverts commit 96aad160t37a88b69394bed4ba2c3c2bfc9f1a3e7.
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Moved column width calculation fixes to another PR #8294 |
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Description
Integrate freetype as font rendering engine for imgui. This makes all texts rendered by imgui sharper.
Screenshots/Recordings/Graphs
Original (stb_truetype) imgui font rendering (Orca 2.2.0 release build):
Freetype font rendering:
Tests
Tested on Linux only.