| 1 | /*! |
| 2 | A complete [harfbuzz](https://github.com/harfbuzz/harfbuzz) shaping algorithm port to Rust. |
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| 3 | */ |
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| 4 | |
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| 5 | #![no_std ] |
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| 6 | #![warn (missing_docs)] |
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| 7 | |
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| 8 | #[cfg (not(any(feature = "std" , feature = "libm" )))] |
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| 9 | compile_error!("You have to activate either the `std` or the `libm` feature." ); |
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| 10 | |
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| 11 | #[cfg (feature = "std" )] |
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| 12 | extern crate std; |
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| 13 | |
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| 14 | extern crate alloc; |
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| 15 | |
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| 16 | #[macro_use ] |
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| 17 | mod buffer; |
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| 18 | mod aat; |
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| 19 | mod common; |
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| 20 | mod complex; |
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| 21 | mod face; |
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| 22 | mod fallback; |
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| 23 | mod glyph_set; |
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| 24 | mod normalize; |
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| 25 | mod ot; |
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| 26 | mod plan; |
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| 27 | mod shape; |
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| 28 | mod tag; |
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| 29 | mod tag_table; |
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| 30 | mod text_parser; |
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| 31 | mod unicode; |
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| 32 | mod unicode_norm; |
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| 33 | |
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| 34 | pub use ttf_parser; |
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| 35 | |
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| 36 | pub use ttf_parser::Tag; |
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| 37 | |
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| 38 | pub use crate::buffer::{ |
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| 39 | BufferClusterLevel, BufferFlags, GlyphBuffer, GlyphInfo, GlyphPosition, SerializeFlags, |
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| 40 | UnicodeBuffer, |
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| 41 | }; |
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| 42 | pub use crate::common::{script, Direction, Feature, Language, Script, Variation}; |
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| 43 | pub use crate::face::Face; |
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| 44 | pub use crate::plan::ShapePlan; |
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| 45 | pub use crate::shape::{shape, shape_with_plan}; |
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| 46 | |
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| 47 | type Mask = u32; |
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| 48 | |
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| 49 | fn round(x: f32) -> f32 { |
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| 50 | #[cfg (feature = "std" )] |
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| 51 | { |
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| 52 | x.round() |
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| 53 | } |
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| 54 | #[cfg (not(feature = "std" ))] |
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| 55 | { |
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| 56 | libm::roundf(x) |
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| 57 | } |
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| 58 | } |
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| 59 | |
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