1 | /* |
---|---|
2 | * Copyright 2019 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 GrImageContextPriv_DEFINED |
9 | #define GrImageContextPriv_DEFINED |
10 | |
11 | #include "include/private/GrImageContext.h" |
12 | |
13 | /** Class that exposes methods on GrImageContext that are only intended for use internal to Skia. |
14 | This class is purely a privileged window into GrImageContext. It should never have |
15 | additional data members or virtual methods. */ |
16 | class GrImageContextPriv { |
17 | public: |
18 | // from GrContext_Base |
19 | uint32_t contextID() const { return fContext->contextID(); } |
20 | |
21 | bool matches(GrContext_Base* candidate) const { return fContext->matches(candidate); } |
22 | |
23 | const GrContextOptions& options() const { return fContext->options(); } |
24 | |
25 | const GrCaps* caps() const { return fContext->caps(); } |
26 | sk_sp<const GrCaps> refCaps() const; |
27 | |
28 | GrImageContext* asImageContext() { return fContext->asImageContext(); } |
29 | GrRecordingContext* asRecordingContext() { return fContext->asRecordingContext(); } |
30 | |
31 | // from GrImageContext |
32 | GrProxyProvider* proxyProvider() { return fContext->proxyProvider(); } |
33 | const GrProxyProvider* proxyProvider() const { return fContext->proxyProvider(); } |
34 | |
35 | bool abandoned() const { return fContext->abandoned(); } |
36 | |
37 | /** This is only useful for debug purposes */ |
38 | SkDEBUGCODE(GrSingleOwner* singleOwner() const { return fContext->singleOwner(); } ) |
39 | |
40 | private: |
41 | explicit GrImageContextPriv(GrImageContext* context) : fContext(context) {} |
42 | GrImageContextPriv(const GrImageContextPriv&) = delete; |
43 | GrImageContextPriv& operator=(const GrImageContextPriv&) = delete; |
44 | |
45 | // No taking addresses of this type. |
46 | const GrImageContextPriv* operator&() const; |
47 | GrImageContextPriv* operator&(); |
48 | |
49 | GrImageContext* fContext; |
50 | |
51 | friend class GrImageContext; // to construct/copy this type. |
52 | }; |
53 | |
54 | inline GrImageContextPriv GrImageContext::priv() { return GrImageContextPriv(this); } |
55 | |
56 | inline const GrImageContextPriv GrImageContext::priv () const { // NOLINT(readability-const-return-type) |
57 | return GrImageContextPriv(const_cast<GrImageContext*>(this)); |
58 | } |
59 | |
60 | #endif |
61 |