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Add option adjust_baseline to adjust the baseline position on macOS

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Yang Tang
2021-06-15 14:52:43 -04:00
parent 51f8b22dfa
commit bb26b3d549
6 changed files with 31 additions and 1 deletions
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kitty/core_text.m
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@@ -366,7 +366,7 @@ cell_metrics(PyObject *s, unsigned int* cell_width, unsigned int* cell_height, u
CGRect bounds_without_leading = CTLineGetBoundsWithOptions(line, kCTLineBoundsExcludeTypographicLeading);
CGFloat typographic_ascent, typographic_descent, typographic_leading;
CTLineGetTypographicBounds(line, &typographic_ascent, &typographic_descent, &typographic_leading);
CGFloat bounds_ascent = bounds_without_leading.size.height + bounds_without_leading.origin.y;
CGFloat bounds_ascent = bounds_without_leading.size.height + bounds_without_leading.origin.y - OPT(adjust_baseline);
*baseline = (unsigned int)floor(bounds_ascent + 0.5);
*cell_height = MAX(4u, (unsigned int)ceilf(line_height));
// Not sure if we should add this to bounds ascent and then round it or add