1/*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SkMultiPictureDocument_DEFINED
9#define SkMultiPictureDocument_DEFINED
10
11#include "SkDocument.h"
12
13struct SkDeserialProcs;
14struct SkSerialProcs;
15class SkStreamSeekable;
16
17/**
18 *  Writes into a file format that is similar to SkPicture::serialize()
19 */
20SK_API sk_sp<SkDocument> SkMakeMultiPictureDocument(SkWStream* dst, const SkSerialProcs* = nullptr);
21
22struct SkDocumentPage {
23    sk_sp<SkPicture> fPicture;
24    SkSize fSize;
25};
26
27/**
28 *  Returns the number of pages in the SkMultiPictureDocument.
29 */
30SK_API int SkMultiPictureDocumentReadPageCount(SkStreamSeekable* src);
31
32/**
33 *  Read the SkMultiPictureDocument into the provided array of pages.
34 *  dstArrayCount must equal SkMultiPictureDocumentReadPageCount().
35 *  Return false on error.
36 */
37SK_API bool SkMultiPictureDocumentRead(SkStreamSeekable* src,
38                                       SkDocumentPage* dstArray,
39                                       int dstArrayCount,
40                                       const SkDeserialProcs* = nullptr);
41
42#endif  // SkMultiPictureDocument_DEFINED
43