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Optionally owned data in PDF crate ✈

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This commit is contained in:
Laurenz 2019-03-29 23:55:48 +01:00
parent af212da34e
commit 094648e86b
1 changed files with 8 additions and 12 deletions
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20
src/pdf.rs
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@ -142,23 +142,19 @@ impl<'a, W: Write> PdfCreator<'a, W> {
}
fn write_text(&mut self, id: u32, text: &DocText) -> PdfResult<()> {
let mut current_font = 0;
let encoded = text.commands.iter().filter_map(|cmd| match cmd {
TextCommand::Text(string) => Some(self.fonts[current_font].encode(&string)),
TextCommand::SetFont(id, _) => { current_font = *id; None },
_ => None,
}).collect::<Vec<_>>();
let mut object = Text::new();
let mut nr = 0;
let mut current_font = 0;
for command in &text.commands {
match command {
TextCommand::Text(_) => {
object.tj(&encoded[nr]);
nr += 1;
TextCommand::Text(string) => {
let encoded = self.fonts[current_font].encode(&string);
object.tj(encoded);
},
TextCommand::SetFont(id, size) => {
current_font = *id;
object.tf(*id as u32 + 1, *size);
},
TextCommand::SetFont(id, size) => { object.tf(*id as u32 + 1, *size); },
TextCommand::Move(x, y) => { object.td(x.to_points(), y.to_points()); },
}
}