Vendor things

third-party/vendor/ttf-parser-0.15.2/src/tables/maxp.rs

@@ -0,0 +1,30 @@
+//! A [Maximum Profile Table](
+//! https://docs.microsoft.com/en-us/typography/opentype/spec/maxp) implementation.
+
+use core::num::NonZeroU16;
+
+use crate::parser::Stream;
+
+/// A [Maximum Profile Table](https://docs.microsoft.com/en-us/typography/opentype/spec/maxp).
+#[derive(Clone, Copy, Debug)]
+pub struct Table {
+    /// The total number of glyphs in the face.
+    pub number_of_glyphs: NonZeroU16,
+}
+
+impl Table {
+    /// Parses a table from raw data.
+    pub fn parse(data: &[u8]) -> Option<Self> {
+        let mut s = Stream::new(data);
+        let version = s.read::<u32>()?;
+        if !(version == 0x00005000 || version == 0x00010000) {
+            return None;
+        }
+
+        let n = s.read::<u16>()?;
+        let number_of_glyphs = NonZeroU16::new(n)?;
+        Some(Table {
+            number_of_glyphs
+        })
+    }
+}