ZacharyZhang-NY
b7fca0146d
ElyDoc, ElyTable, ElyShow (LibreOfficeKit), ElyPDF (MuPDF), ElyTree (Git), ElyMark (Milkdown and CodeMirror in CEF). ElyMail and ElyAgent follow.
40 lines
1.2 KiB
Rust
40 lines
1.2 KiB
Rust
//! A page as PDF, printed by Chromium itself (MARK-11).
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use std::path::{Path, PathBuf};
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use cef::*;
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use crate::{surface::Shared, view::WebView};
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wrap_pdf_print_callback! {
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struct Printed {
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surface: Shared,
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}
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impl PdfPrintCallback {
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fn on_pdf_print_finished(&self, path: Option<&CefString>, ok: ::std::os::raw::c_int) {
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let path = PathBuf::from(path.map(CefString::to_string).unwrap_or_default());
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log::info!("web: printed {} ok {}", path.display(), ok != 0);
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self.surface.lock().expect("the surface lock").printed.push((path, ok != 0));
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}
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}
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}
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impl WebView {
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/// Prints the page to `path`; `Event::Printed` tells how.
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pub fn print_pdf(&self, path: &Path) {
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let (path, surface) = (
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CefString::from(path.to_string_lossy().as_ref()),
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self.surface.clone(),
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);
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self.on_host(move |host| {
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let settings = PdfPrintSettings {
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print_background: 1,
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..Default::default()
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};
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let mut done = Printed::new(surface);
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host.print_to_pdf(Some(&path), Some(&settings), Some(&mut done));
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});
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}
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}
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