From 8c51b953d3992567b943b7c03c2a9ccea94aca46 Mon Sep 17 00:00:00 2001 From: Esteban Borai Date: Sat, 15 Oct 2022 20:24:42 -0300 Subject: [PATCH] fix: provide version fallback --- src/text/font.rs | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/src/text/font.rs b/src/text/font.rs index 2a38d39..a38ff6f 100644 --- a/src/text/font.rs +++ b/src/text/font.rs @@ -9,6 +9,7 @@ use objc::{class, msg_send, sel, sel_impl}; use objc_id::ShareId; use crate::foundation::{id, nil, NSArray, NSString, NO, YES}; +use crate::utils::os; /// A `Font` can be constructed and applied to supported controls to control things like text /// appearance and size. @@ -42,11 +43,22 @@ impl Font { } /// Creates and returns a monospace system font at the specified size and weight + /// + /// # Support + /// + /// The `monospace` font feature is available from version `10.15`. + /// + /// If the current system is using an older version the `monospacedSystemFontOfSize` + /// option will be omitted. pub fn monospace(size: f64, weight: f64) -> Self { - let size = size as CGFloat; - let weight = weight as CGFloat; + if os::is_minimum_semversion(10, 15, 0) { + let size = size as CGFloat; + let weight = weight as CGFloat; - Font(unsafe { ShareId::from_ptr(msg_send![class!(NSFont), monospacedSystemFontOfSize: size weight: weight]) }) + Font(unsafe { ShareId::from_ptr(msg_send![class!(NSFont), monospacedSystemFontOfSize: size weight: weight]) }) + } else { + Font(unsafe { ShareId::from_ptr(msg_send![class!(NSFont), weight: weight]) }) + } } }