From b4b022940b908d8fe490b9f4f68bc60dcfb76cd2 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Mon, 19 Dec 2022 01:16:35 +0100
Subject: Syntax and example sections

---
 src/font/book.rs | 4 ++--
 src/font/mod.rs  | 6 ++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/font')

diff --git a/src/font/book.rs b/src/font/book.rs
index 2ad30f1d..38dfee1d 100644
--- a/src/font/book.rs
+++ b/src/font/book.rs
@@ -170,7 +170,7 @@ bitflags::bitflags! {
 
 impl FontInfo {
     /// Compute metadata for all fonts in the given data.
-    pub fn from_data(data: &[u8]) -> impl Iterator<Item = FontInfo> + '_ {
+    pub fn iter(data: &[u8]) -> impl Iterator<Item = FontInfo> + '_ {
         let count = ttf_parser::fonts_in_collection(data).unwrap_or(1);
         (0..count).filter_map(move |index| {
             let ttf = ttf_parser::Face::parse(data, index).ok()?;
@@ -179,7 +179,7 @@ impl FontInfo {
     }
 
     /// Compute metadata for a single ttf-parser face.
-    pub fn from_ttf(ttf: &ttf_parser::Face) -> Option<Self> {
+    pub(super) fn from_ttf(ttf: &ttf_parser::Face) -> Option<Self> {
         // We cannot use Name ID 16 "Typographic Family", because for some
         // fonts it groups together more than just Style / Weight / Stretch
         // variants (e.g. Display variants of Noto fonts) and then some
diff --git a/src/font/mod.rs b/src/font/mod.rs
index 98875d8f..13189b6d 100644
--- a/src/font/mod.rs
+++ b/src/font/mod.rs
@@ -69,6 +69,12 @@ impl Font {
         })))
     }
 
+    /// Parse all fonts in the given data.
+    pub fn iter(data: Buffer) -> impl Iterator<Item = Self> {
+        let count = ttf_parser::fonts_in_collection(&data).unwrap_or(1);
+        (0..count).filter_map(move |index| Self::new(data.clone(), index))
+    }
+
     /// The underlying buffer.
     pub fn data(&self) -> &Buffer {
         &self.0.data
-- 
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