commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright 2011 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
| 8 | |
| 9 | #ifndef SkWriteBuffer_DEFINED |
| 10 | #define SkWriteBuffer_DEFINED |
| 11 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 12 | #include "SkData.h" |
msarett | e8597a4 | 2016-03-24 10:41:47 -0700 | [diff] [blame] | 13 | #include "SkImage.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 14 | #include "SkPath.h" |
| 15 | #include "SkPicture.h" |
scroggo | 895c43b | 2014-12-11 10:53:58 -0800 | [diff] [blame] | 16 | #include "SkPixelSerializer.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 17 | #include "SkRefCnt.h" |
| 18 | #include "SkWriter32.h" |
msarett | a3b3b23 | 2016-04-22 12:43:07 -0700 | [diff] [blame] | 19 | #include "../private/SkTHash.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 20 | |
| 21 | class SkBitmap; |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 22 | class SkDeduper; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 23 | class SkFactorySet; |
| 24 | class SkFlattenable; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 25 | class SkRefCntSet; |
| 26 | |
| 27 | class SkWriteBuffer { |
| 28 | public: |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 29 | SkWriteBuffer() {} |
| 30 | virtual ~SkWriteBuffer() {} |
| 31 | |
| 32 | virtual bool isCrossProcess() const = 0; |
| 33 | |
| 34 | virtual void writeByteArray(const void* data, size_t size) = 0; |
| 35 | void writeDataAsByteArray(SkData* data) { |
| 36 | this->writeByteArray(data->data(), data->size()); |
| 37 | } |
| 38 | virtual void writeBool(bool value) = 0; |
| 39 | virtual void writeScalar(SkScalar value) = 0; |
| 40 | virtual void writeScalarArray(const SkScalar* value, uint32_t count) = 0; |
| 41 | virtual void writeInt(int32_t value) = 0; |
| 42 | virtual void writeIntArray(const int32_t* value, uint32_t count) = 0; |
| 43 | virtual void writeUInt(uint32_t value) = 0; |
| 44 | void write32(int32_t value) { |
| 45 | this->writeInt(value); |
| 46 | } |
| 47 | virtual void writeString(const char* value) = 0; |
| 48 | |
| 49 | virtual void writeFlattenable(const SkFlattenable* flattenable) = 0; |
| 50 | virtual void writeColor(SkColor color) = 0; |
| 51 | virtual void writeColorArray(const SkColor* color, uint32_t count) = 0; |
brianosman | 97bbf82 | 2016-09-25 13:15:58 -0700 | [diff] [blame] | 52 | virtual void writeColor4f(const SkColor4f& color) = 0; |
| 53 | virtual void writeColor4fArray(const SkColor4f* color, uint32_t count) = 0; |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 54 | virtual void writePoint(const SkPoint& point) = 0; |
| 55 | virtual void writePointArray(const SkPoint* point, uint32_t count) = 0; |
| 56 | virtual void writeMatrix(const SkMatrix& matrix) = 0; |
| 57 | virtual void writeIRect(const SkIRect& rect) = 0; |
| 58 | virtual void writeRect(const SkRect& rect) = 0; |
| 59 | virtual void writeRegion(const SkRegion& region) = 0; |
| 60 | virtual void writePath(const SkPath& path) = 0; |
| 61 | virtual size_t writeStream(SkStream* stream, size_t length) = 0; |
| 62 | virtual void writeBitmap(const SkBitmap& bitmap) = 0; |
| 63 | virtual void writeImage(const SkImage*) = 0; |
| 64 | virtual void writeTypeface(SkTypeface* typeface) = 0; |
| 65 | virtual void writePaint(const SkPaint& paint) = 0; |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 66 | |
| 67 | void setDeduper(SkDeduper* deduper) { fDeduper = deduper; } |
| 68 | |
| 69 | protected: |
| 70 | SkDeduper* fDeduper = nullptr; |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 71 | }; |
| 72 | |
| 73 | /** |
| 74 | * Concrete implementation that serializes to a flat binary blob. |
| 75 | */ |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 76 | class SkBinaryWriteBuffer : public SkWriteBuffer { |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 77 | public: |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 78 | enum Flags { |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 79 | kCrossProcess_Flag = 1 << 0, |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 80 | }; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 81 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 82 | SkBinaryWriteBuffer(uint32_t flags = 0); |
| 83 | SkBinaryWriteBuffer(void* initialStorage, size_t storageSize, uint32_t flags = 0); |
| 84 | ~SkBinaryWriteBuffer(); |
commit-bot@chromium.org | a2bd2d1 | 2014-01-30 22:16:32 +0000 | [diff] [blame] | 85 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 86 | bool isCrossProcess() const override { |
msarett | a3b3b23 | 2016-04-22 12:43:07 -0700 | [diff] [blame] | 87 | return SkToBool(fFlags & kCrossProcess_Flag); |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 88 | } |
| 89 | |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 90 | void write(const void* buffer, size_t bytes) { |
| 91 | fWriter.write(buffer, bytes); |
| 92 | } |
| 93 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 94 | void reset(void* storage = NULL, size_t storageSize = 0) { |
| 95 | fWriter.reset(storage, storageSize); |
| 96 | } |
| 97 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 98 | size_t bytesWritten() const { return fWriter.bytesWritten(); } |
| 99 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 100 | void writeByteArray(const void* data, size_t size) override; |
| 101 | void writeBool(bool value) override; |
| 102 | void writeScalar(SkScalar value) override; |
| 103 | void writeScalarArray(const SkScalar* value, uint32_t count) override; |
| 104 | void writeInt(int32_t value) override; |
| 105 | void writeIntArray(const int32_t* value, uint32_t count) override; |
| 106 | void writeUInt(uint32_t value) override; |
| 107 | void writeString(const char* value) override; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 108 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 109 | void writeFlattenable(const SkFlattenable* flattenable) override; |
| 110 | void writeColor(SkColor color) override; |
| 111 | void writeColorArray(const SkColor* color, uint32_t count) override; |
brianosman | 97bbf82 | 2016-09-25 13:15:58 -0700 | [diff] [blame] | 112 | void writeColor4f(const SkColor4f& color) override; |
| 113 | void writeColor4fArray(const SkColor4f* color, uint32_t count) override; |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 114 | void writePoint(const SkPoint& point) override; |
| 115 | void writePointArray(const SkPoint* point, uint32_t count) override; |
| 116 | void writeMatrix(const SkMatrix& matrix) override; |
| 117 | void writeIRect(const SkIRect& rect) override; |
| 118 | void writeRect(const SkRect& rect) override; |
| 119 | void writeRegion(const SkRegion& region) override; |
| 120 | void writePath(const SkPath& path) override; |
| 121 | size_t writeStream(SkStream* stream, size_t length) override; |
| 122 | void writeBitmap(const SkBitmap& bitmap) override; |
| 123 | void writeImage(const SkImage*) override; |
| 124 | void writeTypeface(SkTypeface* typeface) override; |
| 125 | void writePaint(const SkPaint& paint) override; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 126 | |
| 127 | bool writeToStream(SkWStream*); |
| 128 | void writeToMemory(void* dst) { fWriter.flatten(dst); } |
| 129 | |
| 130 | SkFactorySet* setFactoryRecorder(SkFactorySet*); |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 131 | SkRefCntSet* setTypefaceRecorder(SkRefCntSet*); |
| 132 | |
| 133 | /** |
scroggo | 895c43b | 2014-12-11 10:53:58 -0800 | [diff] [blame] | 134 | * Set an SkPixelSerializer to store an encoded representation of pixels, |
| 135 | * e.g. SkBitmaps. |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 136 | * |
scroggo | 895c43b | 2014-12-11 10:53:58 -0800 | [diff] [blame] | 137 | * TODO: Encode SkImage pixels as well. |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 138 | */ |
bungeman | 6bd5284 | 2016-10-27 09:30:08 -0700 | [diff] [blame] | 139 | void setPixelSerializer(sk_sp<SkPixelSerializer>); |
| 140 | SkPixelSerializer* getPixelSerializer() const { return fPixelSerializer.get(); } |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 141 | |
| 142 | private: |
commit-bot@chromium.org | a2bd2d1 | 2014-01-30 22:16:32 +0000 | [diff] [blame] | 143 | const uint32_t fFlags; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 144 | SkFactorySet* fFactorySet; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 145 | SkWriter32 fWriter; |
| 146 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 147 | SkRefCntSet* fTFSet; |
| 148 | |
bungeman | 6bd5284 | 2016-10-27 09:30:08 -0700 | [diff] [blame] | 149 | sk_sp<SkPixelSerializer> fPixelSerializer; |
msarett | a3b3b23 | 2016-04-22 12:43:07 -0700 | [diff] [blame] | 150 | |
| 151 | // Only used if we do not have an fFactorySet |
| 152 | SkTHashMap<SkString, uint32_t> fFlattenableDict; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 153 | }; |
| 154 | |
| 155 | #endif // SkWriteBuffer_DEFINED |