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feat: include all standard paper sizes for webContents.print() (#37159)

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Shelley Vohr 2023-02-14 10:44:34 +00:00 • committed by GitHub
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2 changed files with 53 additions and 29 deletions
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4
docs/api/web-contents.md
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@ -1409,8 +1409,8 @@ Returns `Promise<PrinterInfo[]>` - Resolves with a [`PrinterInfo[]`](structures/
* `vertical` number (optional) - The vertical dpi. * `vertical` number (optional) - The vertical dpi.
* `header` string (optional) - string to be printed as page header. * `header` string (optional) - string to be printed as page header.
* `footer` string (optional) - string to be printed as page footer. * `footer` string (optional) - string to be printed as page footer.
* `pageSize` string | Size (optional) - Specify page size of the printed document. Can be `A3`, * `pageSize` string | Size (optional) - Specify page size of the printed document. Can be `A0`, `A1`, `A2`, `A3`,
`A4`, `A5`, `Legal`, `Letter`, `Tabloid` or an Object containing `height` and `width`. `A4`, `A5`, `A6`, `Legal`, `Letter`, `Tabloid` or an Object containing `height` and `width`.
* `callback` Function (optional) * `callback` Function (optional)
* `success` boolean - Indicates success of the print call. * `success` boolean - Indicates success of the print call.
* `failureReason` string - Error description called back if the print fails. * `failureReason` string - Error description called back if the print fails.

78
lib/browser/api/web-contents.ts
View file

@ -28,11 +28,47 @@ type PostData = LoadURLOptions['postData']
// Stock page sizes // Stock page sizes
const PDFPageSizes: Record<string, ElectronInternal.MediaSize> = { const PDFPageSizes: Record<string, ElectronInternal.MediaSize> = {
A5: { Letter: {
custom_display_name: 'A5', custom_display_name: 'Letter',
height_microns: 210000, height_microns: 279400,
name: 'ISO_A5', name: 'NA_LETTER',
width_microns: 148000 width_microns: 215900
},
Legal: {
custom_display_name: 'Legal',
height_microns: 355600,
name: 'NA_LEGAL',
width_microns: 215900
},
Tabloid: {
height_microns: 431800,
name: 'NA_LEDGER',
width_microns: 279400,
custom_display_name: 'Tabloid'
},
A0: {
custom_display_name: 'A0',
height_microns: 1189000,
name: 'ISO_A0',
width_microns: 841000
},
A1: {
custom_display_name: 'A1',
height_microns: 841000,
name: 'ISO_A1',
width_microns: 594000
},
A2: {
custom_display_name: 'A2',
height_microns: 594000,
name: 'ISO_A2',
width_microns: 420000
},
A3: {
custom_display_name: 'A3',
height_microns: 420000,
name: 'ISO_A3',
width_microns: 297000
}, },
A4: { A4: {
custom_display_name: 'A4', custom_display_name: 'A4',
@ -41,29 +77,17 @@ const PDFPageSizes: Record<string, ElectronInternal.MediaSize> = {
is_default: 'true', is_default: 'true',
width_microns: 210000 width_microns: 210000
}, },
A3: { A5: {
custom_display_name: 'A3', custom_display_name: 'A5',
height_microns: 420000, height_microns: 210000,
name: 'ISO_A3', name: 'ISO_A5',
width_microns: 297000 width_microns: 148000
}, },
Legal: { A6: {
custom_display_name: 'Legal', custom_display_name: 'A6',
height_microns: 355600, height_microns: 148000,
name: 'NA_LEGAL', name: 'ISO_A6',
width_microns: 215900 width_microns: 105000
},
Letter: {
custom_display_name: 'Letter',
height_microns: 279400,
name: 'NA_LETTER',
width_microns: 215900
},
Tabloid: {
height_microns: 431800,
name: 'NA_LEDGER',
width_microns: 279400,
custom_display_name: 'Tabloid'
} }
} as const; } as const;