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apprt/embedded: do not allow NaN or small content scales

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Fixes #1408
This commit is contained in:
Mitchell Hashimoto
2024-01-29 08:35:23 -08:00
parent 0e46783a5d
commit 5c0e63458f
1 changed files with 8 additions and 2 deletions
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10
src/apprt/embedded.zig
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@ -653,9 +653,15 @@ pub const Surface = struct {
}
pub fn updateContentScale(self: *Surface, x: f64, y: f64) void {
// We are an embedded API so the caller can send us all sorts of
// garbage. We want to make sure that the float values are valid
// and we don't want to support fractional scaling below 1.
const x_scaled = @max(1, if (std.math.isNan(x)) 1 else x);
const y_scaled = @max(1, if (std.math.isNan(y)) 1 else y);
self.content_scale = .{
.x = @floatCast(x),
.y = @floatCast(y),
.x = @floatCast(x_scaled),
.y = @floatCast(y_scaled),
};
self.core_surface.contentScaleCallback(self.content_scale) catch |err| {