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1 /* | |
2 * Copyright 2013 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 SkValidatingReadBuffer_DEFINED | |
9 #define SkValidatingReadBuffer_DEFINED | |
10 | |
11 #include "SkRefCnt.h" | |
12 #include "SkBitmapHeap.h" | |
13 #include "SkFlattenableBuffers.h" | |
14 #include "SkPath.h" | |
15 #include "SkPicture.h" | |
16 #include "SkReader32.h" | |
17 | |
18 class SkBitmap; | |
19 | |
20 #if defined(SK_DEBUG) && defined(SK_BUILD_FOR_MAC) | |
mtklein
2013/10/07 19:29:56
Is this left over from an old version? Any idea w
sugoi1
2013/10/08 20:23:10
Yeah, that's from SkOrderedReadBuffer.h. I removed
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21 #define DEBUG_NON_DETERMINISTIC_ASSERT | |
22 #endif | |
23 | |
24 class SkValidatingReadBuffer : public SkFlattenableReadBuffer { | |
25 public: | |
26 SkValidatingReadBuffer(); | |
27 SkValidatingReadBuffer(const void* data, size_t size); | |
28 SkValidatingReadBuffer(SkStream* stream); | |
29 virtual ~SkValidatingReadBuffer(); | |
30 | |
31 const void* skip(size_t size); | |
32 | |
33 // primitives | |
34 virtual bool readBool() SK_OVERRIDE; | |
35 virtual SkColor readColor() SK_OVERRIDE; | |
36 virtual SkFixed readFixed() SK_OVERRIDE; | |
37 virtual int32_t readInt() SK_OVERRIDE; | |
38 virtual SkScalar readScalar() SK_OVERRIDE; | |
39 virtual uint32_t readUInt() SK_OVERRIDE; | |
40 virtual int32_t read32() SK_OVERRIDE; | |
41 | |
42 // strings -- the caller is responsible for freeing the string contents | |
43 virtual void readString(SkString* string) SK_OVERRIDE; | |
44 virtual void* readEncodedString(size_t* length, SkPaint::TextEncoding encodi ng) SK_OVERRIDE; | |
45 | |
46 // common data structures | |
47 virtual SkFlattenable* readFlattenable( | |
48 const char* name = SkFlattenable::GetName()) SK_OVERRIDE; | |
49 virtual void readPoint(SkPoint* point) SK_OVERRIDE; | |
50 virtual void readMatrix(SkMatrix* matrix) SK_OVERRIDE; | |
51 virtual void readIRect(SkIRect* rect) SK_OVERRIDE; | |
52 virtual void readRect(SkRect* rect) SK_OVERRIDE; | |
53 virtual void readRegion(SkRegion* region) SK_OVERRIDE; | |
54 virtual void readPath(SkPath* path) SK_OVERRIDE; | |
55 | |
56 // binary data and arrays | |
57 virtual uint32_t readByteArray(void* value) SK_OVERRIDE; | |
58 virtual uint32_t readColorArray(SkColor* colors) SK_OVERRIDE; | |
59 virtual uint32_t readIntArray(int32_t* values) SK_OVERRIDE; | |
60 virtual uint32_t readPointArray(SkPoint* points) SK_OVERRIDE; | |
61 virtual uint32_t readScalarArray(SkScalar* values) SK_OVERRIDE; | |
62 | |
63 // helpers to get info about arrays and binary data | |
64 virtual uint32_t getArrayCount() SK_OVERRIDE; | |
65 | |
66 virtual void readBitmap(SkBitmap* bitmap) SK_OVERRIDE; | |
67 // TODO: Implement this (with securely) when needed | |
mtklein
2013/10/07 19:29:56
with securely?
sugoi1
2013/10/08 20:23:10
That's what happens when I'm thinking of 2 sentenc
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68 virtual SkTypeface* readTypeface() SK_OVERRIDE { return NULL; } | |
69 | |
70 private: | |
71 void setMemory(const void* data, size_t size); | |
72 | |
73 static bool IsPtrAlign4(const void* ptr) { | |
74 return SkIsAlign4((uintptr_t)ptr); | |
75 } | |
76 | |
77 SkReader32 fReader; | |
78 void* fMemoryPtr; | |
79 | |
80 typedef SkFlattenableReadBuffer INHERITED; | |
81 }; | |
82 | |
83 #endif // SkValidatingReadBuffer_DEFINED | |
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