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added object parse to get_page_fonts #249

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merged 1 commit into from
Sep 26, 2023
Merged

added object parse to get_page_fonts #249

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31 changes: 22 additions & 9 deletions src/document.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -445,15 +445,28 @@ impl Document {
fn collect_fonts_from_resources<'a>(
resources: &'a Dictionary, fonts: &mut BTreeMap<Vec<u8>, &'a Dictionary>, doc: &'a Document,
) {
if let Ok(font_dict) = resources.get(b"Font").and_then(Object::as_dict) {
for (name, value) in font_dict.iter() {
let font = match *value {
Object::Reference(id) => doc.get_dictionary(id).ok(),
Object::Dictionary(ref dict) => Some(dict),
_ => None,
};
if !fonts.contains_key(name) {
font.map(|font| fonts.insert(name.clone(), font));
if let Ok(font) = resources.get(b"Font") {
let font_dict = match font {
Object::Reference(ref id) => {
doc.get_object(*id).and_then(Object::as_dict).ok()
},
Object::Dictionary(ref dict) => {
Some(dict)
},
_ => {
None
}
};
if let Some(font_dict) = font_dict {
for (name, value) in font_dict.iter() {
let font = match *value {
Object::Reference(id) => doc.get_dictionary(id).ok(),
Object::Dictionary(ref dict) => Some(dict),
_ => None,
};
if !fonts.contains_key(name) {
font.map(|font| fonts.insert(name.clone(), font));
}
}
}
}
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