64f73764b7
Bug: skia: Change-Id: Id7c3044a2fce087703544c624c75a7756b9c62b4 Reviewed-on: https://skia-review.googlesource.com/82602 Reviewed-by: Mike Reed <reed@google.com> Commit-Queue: Mike Reed <reed@google.com>
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/*
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* Copyright 2017 Google Inc.
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*
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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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*/
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#ifndef SkSerialProcs_DEFINED
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#define SkSerialProcs_DEFINED
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#include "SkImage.h"
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#include "SkPicture.h"
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#include "SkTypeface.h"
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/**
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* A serial-proc is asked to serialize the specified object (e.g. picture or image).
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* If a data object is returned, it will be used (even if it is zero-length).
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* If null is returned, then Skia will take its default action.
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*/
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typedef sk_sp<SkData> (*SkSerialPictureProc)(SkPicture*, void* ctx);
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typedef sk_sp<SkData> (*SkSerialImageProc)(SkImage*, void* ctx);
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typedef sk_sp<SkData> (*SkSerialTypefaceProc)(SkTypeface*, void* ctx);
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/**
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* A deserial-proc is given the serialized form previously returned by the corresponding
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* serial-proc, and should return the re-constituted object. In case of an error, the proc
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* can return nullptr.
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*/
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typedef sk_sp<SkPicture> (*SkDeserialPictureProc)(const void* data, size_t length, void* ctx);
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typedef sk_sp<SkImage> (*SkDeserialImageProc)(const void* data, size_t length, void* ctx);
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typedef sk_sp<SkTypeface> (*SkDeserialTypefaceProc)(const void* data, size_t length, void* ctx);
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struct SkSerialProcs {
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SkSerialPictureProc fPictureProc = nullptr;
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void* fPictureCtx = nullptr;
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SkSerialImageProc fImageProc = nullptr;
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void* fImageCtx = nullptr;
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SkSerialTypefaceProc fTypefaceProc = nullptr;
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void* fTypefaceCtx = nullptr;
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};
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struct SkDeserialProcs {
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SkDeserialPictureProc fPictureProc = nullptr;
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void* fPictureCtx = nullptr;
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SkDeserialImageProc fImageProc = nullptr;
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void* fImageCtx = nullptr;
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SkDeserialTypefaceProc fTypefaceProc = nullptr;
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void* fTypefaceCtx = nullptr;
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};
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#endif
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