Skeudenn / main/services/pdf-archive / PdfArchive

Class: PdfArchive

Defined in: src/main/services/pdf-archive.ts:94

A PDF, each page rendered to PNG at 200 DPI when read. fileCount` always equals the page count.

Implements

• ComicArchive

Properties

fileCount

readonly fileCount: number

Defined in: src/main/services/pdf-archive.ts:95

Total entries in the archive (not just image pages).

Implementation of

ComicArchive.fileCount

---

pages

readonly pages: readonly string[]

Defined in: src/main/services/pdf-archive.ts:102

Image entry names, sorted in reading order.

Implementation of

ComicArchive.pages

---

path

readonly path: string

Defined in: src/main/services/pdf-archive.ts:101

Implementation of

ComicArchive.path

Methods

close()

close(): Promise<void>

Defined in: src/main/services/pdf-archive.ts:202

Destroys the pdf.js document.

Returns

Promise<void>

Implementation of

ComicArchive.close

---

pageSize()

pageSize(index): Promise<ImageSize | null>

Defined in: src/main/services/pdf-archive.ts:187

Size in pixels page index is rendered at, from its box, without rendering it.

Parameters

index

number

Returns

Promise<ImageSize | null>

Implementation of

ComicArchive.pageSize

---

readPage()

readPage(index): Promise<ComicPage>

Defined in: src/main/services/pdf-archive.ts:133

Renders page index (0-based) to PNG; throws a RangeError when out of range. Rendered pages are kept (PAGE_CACHE_SIZE most recent) and the next and previous pages are rendered in the background, so turning a page usually finds it ready.

Parameters

index

number

Returns

Promise<ComicPage>

Implementation of

ComicArchive.readPage

---

open()

static open(filePath): Promise<PdfArchive>

Defined in: src/main/services/pdf-archive.ts:110

Loads and parses the document; throws when it has no page.

Parameters

filePath

string

Returns

Promise<PdfArchive>