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Remove the PDF embedding feature

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This commit is contained in:
Laurenz Stampfl 2025-07-22 11:52:47 +02:00
parent cb436f9650
commit 2cd6c13be3
5 changed files with 43 additions and 55 deletions
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1
crates/typst-cli/src/args.rs
View File

@ -471,7 +471,6 @@ display_possible_values!(DiagnosticFormat);
#[derive(Debug, Copy, Clone, Eq, PartialEq, ValueEnum)]
pub enum Feature {
Html,
PdfEmbedding,
}
display_possible_values!(Feature);

1
crates/typst-cli/src/world.rs
View File

@ -117,7 +117,6 @@ impl SystemWorld {
.iter()
.map(|&feature| match feature {
Feature::Html => typst::Feature::Html,
Feature::PdfEmbedding => typst::Feature::PdfEmbedding,
})
.collect();

1
crates/typst-library/src/lib.rs
View File

@ -237,7 +237,6 @@ impl FromIterator<Feature> for Features {
#[non_exhaustive]
pub enum Feature {
Html,
PdfEmbedding,
}
/// A group of related standard library definitions.

93
crates/typst-library/src/visualize/image/mod.rs
View File

@ -272,62 +272,53 @@ impl Packed<ImageElem> {
.within(loaded)?,
),
ImageFormat::Vector(VectorFormat::Pdf) => {
if engine.world.library().features.is_enabled(Feature::PdfEmbedding) {
let document = match PdfDocument::new(loaded.data.clone()) {
Ok(doc) => doc,
Err(e) => match e {
LoadPdfError::Encryption => {
bail!(
span,
"the PDF is encrypted or password-protected";
hint: "such PDFs are currently not supported";
hint: "preprocess the PDF to remove the encryption"
);
}
LoadPdfError::Invalid => {
bail!(
span,
"the PDF could not be loaded";
hint: "perhaps the PDF file is malformed"
);
}
},
};
let document = match PdfDocument::new(loaded.data.clone()) {
Ok(doc) => doc,
Err(e) => match e {
LoadPdfError::Encryption => {
bail!(
span,
"the PDF is encrypted or password-protected";
hint: "such PDFs are currently not supported";
hint: "preprocess the PDF to remove the encryption"
);
}
LoadPdfError::Invalid => {
bail!(
span,
"the PDF could not be loaded";
hint: "perhaps the PDF file is malformed"
);
}
},
};
let page_num = self.page.get(styles);
let page_num = self.page.get(styles);
if page_num == 0 {
bail!(
span,
"{page_num} is not a valid page number";
hint: "page numbers for PDF start at 1"
)
};
// The user provides the page number start from 1, but further down the pipeline,
// page numbers are 0-based.
let page_idx = page_num - 1;
let num_pages = document.len();
let Some(pdf_image) = PdfImage::new(document, page_idx) else {
let pages = if num_pages == 1 { "page" } else { "pages" };
bail!(
span,
"page {page_num} doesn't exist";
hint: "the document only has {num_pages} {pages}"
);
};
ImageKind::Pdf(pdf_image)
} else {
if page_num == 0 {
bail!(
span,
"embedding PDFs is currently an experimental, opt-in feature";
hint: "enable the corresponding feature to try it out";
hint: "convert your PDF to SVG instead"
"{page_num} is not a valid page number";
hint: "page numbers for PDF start at 1"
)
};
// The user provides the page number start from 1, but further down the pipeline,
// page numbers are 0-based.
let page_idx = page_num - 1;
let num_pages = document.len();
let Some(pdf_image) = PdfImage::new(document, page_idx) else {
let pages = if num_pages == 1 { "page" } else { "pages" };
bail!(
span,
"page {page_num} doesn't exist";
hint: "the document only has {num_pages} {pages}"
);
}
};
ImageKind::Pdf(pdf_image)
}
};

2
tests/src/world.rs
View File

@ -198,7 +198,7 @@ fn library() -> Library {
// exactly 100pt wide. Page height is unbounded and font size is 10pt so
// that it multiplies to nice round numbers.
let mut lib = Library::builder()
.with_features([Feature::Html, Feature::PdfEmbedding].into_iter().collect())
.with_features([Feature::Html].into_iter().collect())
.build();
// Hook up helpers into the global scope.