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Introduce a rem unit in the type system

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This allows specifying font sizes relative to the Window's
default-font-size, similar to CSS rem.
This commit is contained in:
Simon Hausmann 2022-11-03 20:00:55 +01:00 • committed by Simon Hausmann
parent 75ccd897ed
commit d8a1f2cf01
22 changed files with 232 additions and 58 deletions
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5
internal/compiler/generator/cpp.rs
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@ -314,6 +314,7 @@ impl CppType for Type {
Type::Angle => Some("float".to_owned()),
Type::PhysicalLength => Some("float".to_owned()),
Type::LogicalLength => Some("float".to_owned()),
Type::Rem => Some("float".to_owned()),
Type::Percent => Some("float".to_owned()),
Type::Bool => Some("bool".to_owned()),
Type::Struct { name: Some(name), node: Some(_), .. } => Some(ident(name)),
@ -2395,6 +2396,10 @@ fn compile_builtin_function_call(
let window = access_window_field(ctx);
format!("{}.scale_factor()", window)
}
BuiltinFunction::GetWindowDefaultFontSize => {
let window_item_name = ident(&ctx.public_component.item_tree.root.items[0].name);
format!("{}->{}.default_font_size.get()", ctx.generator_state, window_item_name)
}
BuiltinFunction::AnimationTick => "slint::cbindgen_private::slint_animation_tick()".into(),
BuiltinFunction::Debug => {
format!("std::cout << {} << std::endl;", a.join("<<"))