xref: /aosp_15_r20/external/skia/src/codec/SkParseEncodedOrigin.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17) 
1 /*
2  * Copyright 2018 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 #include "src/codec/SkParseEncodedOrigin.h"
9 
10 #include "include/core/SkData.h"
11 #include "include/core/SkRefCnt.h"
12 #include "include/private/SkExif.h"
13 #include "include/private/base/SkAssert.h"
14 
15 #include <optional>
16 
SkParseEncodedOrigin(const void * data,size_t data_length,SkEncodedOrigin * orientation)17 bool SkParseEncodedOrigin(const void* data, size_t data_length, SkEncodedOrigin* orientation) {
18     SkASSERT(orientation);
19     SkExif::Metadata exif;
20     SkExif::Parse(exif, SkData::MakeWithoutCopy(data, data_length).get());
21     if (exif.fOrigin.has_value()) {
22         *orientation = exif.fOrigin.value();
23         return true;
24     }
25     return false;
26 }
27