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57 lines
2.2 KiB
Plaintext
57 lines
2.2 KiB
Plaintext
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// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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module printing.mojom;
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import "mojo/public/mojom/base/shared_memory.mojom";
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import "ui/gfx/geometry/mojo/geometry.mojom";
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import "url/mojom/url.mojom";
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// This set of interfaces is used to do Nup PDF conversion.
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// Usage:
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// - generate a PdfNupConverter.
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//
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// - call PdfNupConverter.NupPageConvert() to import N PDF pages into one N-up
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// PDF page.
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//
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// - call PdfNupConverter.NupDocumentConvert() to convert a PDF document to a
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// N-up PDF document.
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//
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// - call PdfNupConverter.SetWebContentsURL() to set the URL that is committed
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// in the main frame of the WebContents for crash diagnosis.
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interface PdfNupConverter {
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// The status of PDF conversion execution.
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enum Status {
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SUCCESS = 0,
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CONVERSION_FAILURE = 1,
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HANDLE_MAP_ERROR = 2,
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};
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// Convert a list of PDF pages to a N-up PDF.
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// |pages_per_sheet| is the number of pages to put on a single sheet.
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// |page_size| is the output page size, measured in PDF "user space" units.
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// |pdf_page_regions| is a list of pdf pages to be converted to a N-up page.
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// The number of items in |pdf_page_regions| can be different from N. It
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// will return a N-up PDF document of
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// Math.ceil(size of |pdf_page_regions| / N) pages in it.
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NupPageConvert(
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uint32 pages_per_sheet,
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gfx.mojom.Size page_size,
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array<mojo_base.mojom.ReadOnlySharedMemoryRegion> pdf_page_regions)
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=> (Status status, mojo_base.mojom.ReadOnlySharedMemoryRegion? pdf_region);
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// Convert a PDF document to a N-up PDF document.
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// |pages_per_sheet| is the number of pages to put on a single sheet.
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// |page_size| is the output page size, measured in PDF "user space" units.
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NupDocumentConvert(uint32 pages_per_sheet,
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gfx.mojom.Size page_size,
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mojo_base.mojom.ReadOnlySharedMemoryRegion src_pdf_region)
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=> (Status status, mojo_base.mojom.ReadOnlySharedMemoryRegion? pdf_region);
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// Sets the URL which is committed in the main frame of the WebContents,
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// for use in crash diagnosis.
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SetWebContentsURL(url.mojom.Url url);
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};
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