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fix(Metal): improve constraint width logic to account for x offset

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Qwerasd
2025-03-25 20:57:53 -06:00
parent 6f9a362a4d
commit e96f94d8d7
1 changed files with 8 additions and 0 deletions
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8
src/renderer/shaders/cell.metal
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@@ -425,11 +425,19 @@ vertex CellTextVertexOut cell_text_vertex(
// If we're constrained then we need to scale the glyph.
if (in.mode == MODE_TEXT_CONSTRAINED) {
float max_width = uniforms.cell_size.x * in.constraint_width;
// If this glyph is wider than the constraint width,
// fit it to the width and remove its horizontal offset.
if (size.x > max_width) {
float new_y = size.y * (max_width / size.x);
offset.y += (size.y - new_y) / 2;
offset.x = 0;
size.y = new_y;
size.x = max_width;
} else if (max_width - size.x > offset.x) {
// However, if it does fit in the constraint width, make
// sure the offset is small enough to not push it over the
// right edge of the constraint width.
offset.x = max_width - size.x;
}
}