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| author | Bram Moolenaar <Bram@vim.org> | 2020-10-27 20:43:26 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2020-10-27 20:43:26 +0100 |
| commit | 70cf45810cb9be5bd17074f7fb4ee238f2c4d57b (patch) | |
| tree | a985f1b4c9e9fef6868384b5b9e8fd786a472037 /src/gui_gtk_x11.c | |
| parent | 68a48ee55e55c189b03a6718a0d06af1dfedcd16 (diff) | |
| download | vim-git-70cf45810cb9be5bd17074f7fb4ee238f2c4d57b.tar.gz | |
patch 8.2.1913: GTK GUI: rounding for the cell height is too strictv8.2.1913
Problem: GTK GUI: rounding for the cell height is too strict.
Solution: Round up above 15/16 of a pixel. (closes #7203)
Diffstat (limited to 'src/gui_gtk_x11.c')
| -rw-r--r-- | src/gui_gtk_x11.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/gui_gtk_x11.c b/src/gui_gtk_x11.c index 2c5864ed4..1a4ebf9ba 100644 --- a/src/gui_gtk_x11.c +++ b/src/gui_gtk_x11.c @@ -4726,9 +4726,10 @@ gui_mch_adjust_charheight(void) pango_font_metrics_unref(metrics); - // Round up, but not when the value is very close (e.g. 15.0009). - gui.char_height = (ascent + descent + PANGO_SCALE - 3) / PANGO_SCALE - + p_linespace; + // Round up when the value is more than about 1/16 of a pixel above a whole + // pixel (12.0624 becomes 12, 12.07 becomes 13). Then add 'linespace'. + gui.char_height = (ascent + descent + (PANGO_SCALE * 15) / 16) + / PANGO_SCALE + p_linespace; // LINTED: avoid warning: bitwise operation on signed value gui.char_ascent = PANGO_PIXELS(ascent + p_linespace * PANGO_SCALE / 2); |