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Fix #141455: Panel Category Tab Jiggling

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Fixing a few places where we don't correctly convert floats to integers
with rounding. The most important being the measurement of the label
strings.

Pull Request: https://projects.blender.org/blender/blender/pulls/145277
This commit is contained in:
Harley Acheson
2025-08-28 00:35:11 +02:00
committed by Harley Acheson
parent 16726a5254
commit b244be05a6
1 changed files with 4 additions and 3 deletions
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7
source/blender/editors/interface/interface_panel.cc
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@@ -1480,7 +1480,8 @@ void UI_panel_category_draw_all(ARegion *region, const char *category_id_active)
rcti *rct = &pc_dyn->rect;
const char *category_id = pc_dyn->idname;
const char *category_id_draw = IFACE_(category_id);
const int category_width = BLF_width(fontid, category_id_draw, BLF_DRAW_STR_DUMMY_MAX);
const int category_width = round_fl_to_int(
BLF_width(fontid, category_id_draw, BLF_DRAW_STR_DUMMY_MAX));
rct->xmin = rct_xmin;
rct->xmax = rct_xmax;
@@ -1613,9 +1614,9 @@ void UI_panel_category_draw_all(ARegion *region, const char *category_id_active)
/* Tab titles. */
/* Offset toward the middle of the rect. */
const int text_v_ofs = (rct_xmax - rct_xmin) * 0.5f;
const int text_v_ofs = round_fl_to_int(float(rct_xmax - rct_xmin) * 0.5f);
/* Offset down as the font size increases. */
const int text_size_offset = int(fstyle_points * UI_SCALE_FAC * 0.35f);
const int text_size_offset = round_fl_to_int(fstyle_points * UI_SCALE_FAC * 0.35f);
BLF_position(fontid,
is_left ? rct->xmax - text_v_ofs + text_size_offset :