1use skia_bindings as sb;
2
3use super::ScriptRunIterator;
4use crate::{prelude::*, Borrows, FontMgr, FourByteTag, Shaper};
5
6pub fn shaper_driven_wrapper(fallback_font_mgr: impl Into<Option<FontMgr>>) -> Option<Shaper> {
7 #[cfg(feature = "embed-icudtl")]
8 crate::icu::init();
9
10 Shaper::from_ptr(unsafe {
11 sb::C_SkShapers_HB_ShaperDrivenWrapper(fontMgr:fallback_font_mgr.into().into_ptr_or_null())
12 })
13}
14
15pub fn shape_then_wrap(fallback_font_mgr: impl Into<Option<FontMgr>>) -> Option<Shaper> {
16 #[cfg(feature = "embed-icudtl")]
17 crate::icu::init();
18
19 Shaper::from_ptr(unsafe {
20 sb::C_SkShapers_HB_ShapeThenWrap(fontMgr:fallback_font_mgr.into().into_ptr_or_null())
21 })
22}
23
24pub fn shape_dont_wrap_or_reorder(fallback_font_mgr: impl Into<Option<FontMgr>>) -> Option<Shaper> {
25 #[cfg(feature = "embed-icudtl")]
26 crate::icu::init();
27
28 Shaper::from_ptr(unsafe {
29 sb::C_SkShapers_HB_ShapeDontWrapOrReorder(fontMgr:fallback_font_mgr.into().into_ptr_or_null())
30 })
31}
32
33pub fn script_run_iterator(
34 utf8: &str,
35 script: impl Into<Option<FourByteTag>>,
36) -> Borrows<ScriptRunIterator> {
37 let script: Option = script.into();
38 if let Some(tag: FourByteTag) = script {
39 Shaper::new_script_run_iterator(utf8, script:tag)
40 } else {
41 Shaper::new_hb_icu_script_run_iterator(utf8)
42 }
43}
44