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 | |
Mike Reed | 60691a5 | 2017-12-05 15:11:24 -0500 | [diff] [blame] | 12 | #define SK_SUPPORT_LEGACY_SERIAL_BUFFER_OBJECTS |
| 13 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 14 | #include "SkData.h" |
msarett | e8597a4 | 2016-03-24 10:41:47 -0700 | [diff] [blame] | 15 | #include "SkImage.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 16 | #include "SkPath.h" |
| 17 | #include "SkPicture.h" |
| 18 | #include "SkRefCnt.h" |
Mike Reed | 60691a5 | 2017-12-05 15:11:24 -0500 | [diff] [blame] | 19 | #include "SkSerialProcs.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 20 | #include "SkWriter32.h" |
msarett | a3b3b23 | 2016-04-22 12:43:07 -0700 | [diff] [blame] | 21 | #include "../private/SkTHash.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 22 | |
Mike Reed | 60691a5 | 2017-12-05 15:11:24 -0500 | [diff] [blame] | 23 | #ifdef SK_SUPPORT_LEGACY_SERIAL_BUFFER_OBJECTS |
| 24 | #include "SkPixelSerializer.h" |
| 25 | #endif |
| 26 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 27 | class SkBitmap; |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 28 | class SkDeduper; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 29 | class SkFactorySet; |
| 30 | class SkFlattenable; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 31 | class SkRefCntSet; |
| 32 | |
Adrienne Walker | b7e300f | 2017-06-05 15:25:05 -0700 | [diff] [blame] | 33 | class SK_API SkWriteBuffer { |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 34 | public: |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 35 | SkWriteBuffer() {} |
| 36 | virtual ~SkWriteBuffer() {} |
| 37 | |
| 38 | virtual bool isCrossProcess() const = 0; |
| 39 | |
Mike Reed | 45ab630 | 2017-12-13 11:38:57 -0500 | [diff] [blame^] | 40 | virtual void writePad32(const void* buffer, size_t bytes) = 0; |
| 41 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 42 | virtual void writeByteArray(const void* data, size_t size) = 0; |
| 43 | void writeDataAsByteArray(SkData* data) { |
| 44 | this->writeByteArray(data->data(), data->size()); |
| 45 | } |
| 46 | virtual void writeBool(bool value) = 0; |
| 47 | virtual void writeScalar(SkScalar value) = 0; |
| 48 | virtual void writeScalarArray(const SkScalar* value, uint32_t count) = 0; |
| 49 | virtual void writeInt(int32_t value) = 0; |
| 50 | virtual void writeIntArray(const int32_t* value, uint32_t count) = 0; |
| 51 | virtual void writeUInt(uint32_t value) = 0; |
| 52 | void write32(int32_t value) { |
| 53 | this->writeInt(value); |
| 54 | } |
| 55 | virtual void writeString(const char* value) = 0; |
| 56 | |
| 57 | virtual void writeFlattenable(const SkFlattenable* flattenable) = 0; |
| 58 | virtual void writeColor(SkColor color) = 0; |
| 59 | virtual void writeColorArray(const SkColor* color, uint32_t count) = 0; |
brianosman | 97bbf82 | 2016-09-25 13:15:58 -0700 | [diff] [blame] | 60 | virtual void writeColor4f(const SkColor4f& color) = 0; |
| 61 | virtual void writeColor4fArray(const SkColor4f* color, uint32_t count) = 0; |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 62 | virtual void writePoint(const SkPoint& point) = 0; |
| 63 | virtual void writePointArray(const SkPoint* point, uint32_t count) = 0; |
| 64 | virtual void writeMatrix(const SkMatrix& matrix) = 0; |
| 65 | virtual void writeIRect(const SkIRect& rect) = 0; |
| 66 | virtual void writeRect(const SkRect& rect) = 0; |
| 67 | virtual void writeRegion(const SkRegion& region) = 0; |
| 68 | virtual void writePath(const SkPath& path) = 0; |
| 69 | virtual size_t writeStream(SkStream* stream, size_t length) = 0; |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 70 | virtual void writeImage(const SkImage*) = 0; |
| 71 | virtual void writeTypeface(SkTypeface* typeface) = 0; |
| 72 | virtual void writePaint(const SkPaint& paint) = 0; |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 73 | |
| 74 | void setDeduper(SkDeduper* deduper) { fDeduper = deduper; } |
| 75 | |
Mike Reed | 88ea5b9 | 2017-11-02 11:32:45 -0400 | [diff] [blame] | 76 | /** |
| 77 | * Return a client specified context pointer. This is not interpreted by the writebuffer. |
| 78 | * It defaults to nullptr, but may be set with setClientContext(...). |
| 79 | */ |
| 80 | void* getClientContext() const { return fClientCtx; } |
| 81 | |
| 82 | /** |
| 83 | * Set the client specified context pointer. This is not interpreted by the writebuffer. |
| 84 | * It defaults to nullptr. It can be inspected by calling getClientContext(). |
| 85 | */ |
| 86 | void setClientContext(void* ctx) { fClientCtx = ctx; } |
| 87 | |
Mike Reed | 45ab630 | 2017-12-13 11:38:57 -0500 | [diff] [blame^] | 88 | void setSerialProcs(const SkSerialProcs& procs) { fProcs = procs; } |
| 89 | |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 90 | protected: |
Mike Reed | 45ab630 | 2017-12-13 11:38:57 -0500 | [diff] [blame^] | 91 | SkDeduper* fDeduper = nullptr; |
| 92 | void* fClientCtx = nullptr; |
| 93 | SkSerialProcs fProcs; |
| 94 | |
| 95 | friend class SkPicture; // fProcs |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 96 | }; |
| 97 | |
| 98 | /** |
| 99 | * Concrete implementation that serializes to a flat binary blob. |
| 100 | */ |
Adrienne Walker | b7e300f | 2017-06-05 15:25:05 -0700 | [diff] [blame] | 101 | class SK_API SkBinaryWriteBuffer : public SkWriteBuffer { |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 102 | public: |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 103 | enum Flags { |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 104 | kCrossProcess_Flag = 1 << 0, |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 105 | }; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 106 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 107 | SkBinaryWriteBuffer(uint32_t flags = 0); |
| 108 | SkBinaryWriteBuffer(void* initialStorage, size_t storageSize, uint32_t flags = 0); |
Brian Salomon | d3b6597 | 2017-03-22 12:05:03 -0400 | [diff] [blame] | 109 | ~SkBinaryWriteBuffer() override; |
commit-bot@chromium.org | a2bd2d1 | 2014-01-30 22:16:32 +0000 | [diff] [blame] | 110 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 111 | bool isCrossProcess() const override { |
msarett | a3b3b23 | 2016-04-22 12:43:07 -0700 | [diff] [blame] | 112 | return SkToBool(fFlags & kCrossProcess_Flag); |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 113 | } |
| 114 | |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 115 | void write(const void* buffer, size_t bytes) { |
| 116 | fWriter.write(buffer, bytes); |
| 117 | } |
Mike Reed | 45ab630 | 2017-12-13 11:38:57 -0500 | [diff] [blame^] | 118 | void writePad32(const void* buffer, size_t bytes) override { |
Mike Reed | 60691a5 | 2017-12-05 15:11:24 -0500 | [diff] [blame] | 119 | fWriter.writePad(buffer, bytes); |
| 120 | } |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 121 | |
Ben Wagner | a93a14a | 2017-08-28 10:34:05 -0400 | [diff] [blame] | 122 | void reset(void* storage = nullptr, size_t storageSize = 0) { |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 123 | fWriter.reset(storage, storageSize); |
| 124 | } |
| 125 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 126 | size_t bytesWritten() const { return fWriter.bytesWritten(); } |
| 127 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 128 | void writeByteArray(const void* data, size_t size) override; |
| 129 | void writeBool(bool value) override; |
| 130 | void writeScalar(SkScalar value) override; |
| 131 | void writeScalarArray(const SkScalar* value, uint32_t count) override; |
| 132 | void writeInt(int32_t value) override; |
| 133 | void writeIntArray(const int32_t* value, uint32_t count) override; |
| 134 | void writeUInt(uint32_t value) override; |
| 135 | void writeString(const char* value) override; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 136 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 137 | void writeFlattenable(const SkFlattenable* flattenable) override; |
| 138 | void writeColor(SkColor color) override; |
| 139 | void writeColorArray(const SkColor* color, uint32_t count) override; |
brianosman | 97bbf82 | 2016-09-25 13:15:58 -0700 | [diff] [blame] | 140 | void writeColor4f(const SkColor4f& color) override; |
| 141 | void writeColor4fArray(const SkColor4f* color, uint32_t count) override; |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 142 | void writePoint(const SkPoint& point) override; |
| 143 | void writePointArray(const SkPoint* point, uint32_t count) override; |
| 144 | void writeMatrix(const SkMatrix& matrix) override; |
| 145 | void writeIRect(const SkIRect& rect) override; |
| 146 | void writeRect(const SkRect& rect) override; |
| 147 | void writeRegion(const SkRegion& region) override; |
| 148 | void writePath(const SkPath& path) override; |
| 149 | size_t writeStream(SkStream* stream, size_t length) override; |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 150 | void writeImage(const SkImage*) override; |
| 151 | void writeTypeface(SkTypeface* typeface) override; |
| 152 | void writePaint(const SkPaint& paint) override; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 153 | |
| 154 | bool writeToStream(SkWStream*); |
| 155 | void writeToMemory(void* dst) { fWriter.flatten(dst); } |
| 156 | |
| 157 | SkFactorySet* setFactoryRecorder(SkFactorySet*); |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 158 | SkRefCntSet* setTypefaceRecorder(SkRefCntSet*); |
| 159 | |
Mike Reed | 60691a5 | 2017-12-05 15:11:24 -0500 | [diff] [blame] | 160 | #ifdef SK_SUPPORT_LEGACY_SERIAL_BUFFER_OBJECTS |
bungeman | 6bd5284 | 2016-10-27 09:30:08 -0700 | [diff] [blame] | 161 | void setPixelSerializer(sk_sp<SkPixelSerializer>); |
Mike Reed | 60691a5 | 2017-12-05 15:11:24 -0500 | [diff] [blame] | 162 | #endif |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 163 | |
| 164 | private: |
commit-bot@chromium.org | a2bd2d1 | 2014-01-30 22:16:32 +0000 | [diff] [blame] | 165 | const uint32_t fFlags; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 166 | SkFactorySet* fFactorySet; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 167 | SkWriter32 fWriter; |
| 168 | |
Mike Reed | 60691a5 | 2017-12-05 15:11:24 -0500 | [diff] [blame] | 169 | SkRefCntSet* fTFSet; |
msarett | a3b3b23 | 2016-04-22 12:43:07 -0700 | [diff] [blame] | 170 | |
| 171 | // Only used if we do not have an fFactorySet |
| 172 | SkTHashMap<SkString, uint32_t> fFlattenableDict; |
Mike Reed | 60691a5 | 2017-12-05 15:11:24 -0500 | [diff] [blame] | 173 | |
| 174 | #ifdef SK_SUPPORT_LEGACY_SERIAL_BUFFER_OBJECTS |
| 175 | sk_sp<SkPixelSerializer> fPS; |
| 176 | #endif |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 177 | }; |
| 178 | |
| 179 | #endif // SkWriteBuffer_DEFINED |