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Rewrite constraint code for improved icon scaling/alignment

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This commit is contained in:
Daniel Wennberg
2025-09-06 19:21:25 -07:00
committed by Mitchell Hashimoto
parent 81027f2211
commit 812dc7cf2f
10 changed files with 819 additions and 828 deletions
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13
src/font/Collection.zig
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@@ -1213,6 +1213,9 @@ test "metrics" {
// and 1em should be the point size * dpi scale, so 12 * (96/72)
// which is 16, and 16 * 1.049 = 16.784, which finally is rounded
// to 17.
//
// The icon height is (2 * cap_height + face_height) / 3
// = (2 * 623 + 1049) / 3 = 765, and 16 * 0.765 = 12.24.
.cell_height = 17,
.cell_baseline = 3,
.underline_position = 17,
@@ -1223,7 +1226,10 @@ test "metrics" {
.overline_thickness = 1,
.box_thickness = 1,
.cursor_height = 17,
.icon_height = 11,
.icon_height = 12.24,
.face_width = 8.0,
.face_height = 16.784,
.face_y = @round(3.04) - @as(f64, 3.04), // use f64, not comptime float, for exact match with runtime value
}, c.metrics);
// Resize should change metrics
@@ -1240,7 +1246,10 @@ test "metrics" {
.overline_thickness = 2,
.box_thickness = 2,
.cursor_height = 34,
.icon_height = 23,
.icon_height = 24.48,
.face_width = 16.0,
.face_height = 33.568,
.face_y = @round(6.08) - @as(f64, 6.08), // use f64, not comptime float, for exact match with runtime value
}, c.metrics);
}