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 #include "SkPicture.h" 13 #include "SkSize.h" 14 15 struct SkDeserialProcs; 16 struct SkSerialProcs; 17 class SkStreamSeekable; 18 19 /** 20 * Writes into a file format that is similar to SkPicture::serialize() 21 */ 22 SK_API sk_sp<SkDocument> SkMakeMultiPictureDocument(SkWStream* dst, const SkSerialProcs* = nullptr); 23 24 struct SkDocumentPage { 25 sk_sp<SkPicture> fPicture; 26 SkSize fSize; 27 }; 28 29 /** 30 * Returns the number of pages in the SkMultiPictureDocument. 31 */ 32 SK_API int SkMultiPictureDocumentReadPageCount(SkStreamSeekable* src); 33 34 /** 35 * Read the SkMultiPictureDocument into the provided array of pages. 36 * dstArrayCount must equal SkMultiPictureDocumentReadPageCount(). 37 * Return false on error. 38 */ 39 SK_API bool SkMultiPictureDocumentRead(SkStreamSeekable* src, 40 SkDocumentPage* dstArray, 41 int dstArrayCount, 42 const SkDeserialProcs* = nullptr); 43 44 #endif // SkMultiPictureDocument_DEFINED 45
