commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 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 SkWriteBuffer_DEFINED |
| 9 | #define SkWriteBuffer_DEFINED |
| 10 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 11 | #include "SkData.h" |
Mike Reed | 60691a5 | 2017-12-05 15:11:24 -0500 | [diff] [blame] | 12 | #include "SkSerialProcs.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 13 | #include "SkWriter32.h" |
msarett | a3b3b23 | 2016-04-22 12:43:07 -0700 | [diff] [blame] | 14 | #include "../private/SkTHash.h" |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 15 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 16 | class SkFactorySet; |
| 17 | class SkFlattenable; |
Mike Reed | 0dec3af | 2017-12-20 05:33:53 -0500 | [diff] [blame] | 18 | class SkImage; |
| 19 | class SkPath; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 20 | class SkRefCntSet; |
| 21 | |
Mike Reed | 57c2b8b | 2017-12-31 15:23:54 -0500 | [diff] [blame] | 22 | class SkWriteBuffer { |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 23 | public: |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 24 | SkWriteBuffer() {} |
| 25 | virtual ~SkWriteBuffer() {} |
| 26 | |
Mike Reed | 45ab630 | 2017-12-13 11:38:57 -0500 | [diff] [blame] | 27 | virtual void writePad32(const void* buffer, size_t bytes) = 0; |
| 28 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 29 | virtual void writeByteArray(const void* data, size_t size) = 0; |
| 30 | void writeDataAsByteArray(SkData* data) { |
| 31 | this->writeByteArray(data->data(), data->size()); |
| 32 | } |
| 33 | virtual void writeBool(bool value) = 0; |
| 34 | virtual void writeScalar(SkScalar value) = 0; |
| 35 | virtual void writeScalarArray(const SkScalar* value, uint32_t count) = 0; |
| 36 | virtual void writeInt(int32_t value) = 0; |
| 37 | virtual void writeIntArray(const int32_t* value, uint32_t count) = 0; |
| 38 | virtual void writeUInt(uint32_t value) = 0; |
| 39 | void write32(int32_t value) { |
| 40 | this->writeInt(value); |
| 41 | } |
| 42 | virtual void writeString(const char* value) = 0; |
| 43 | |
| 44 | virtual void writeFlattenable(const SkFlattenable* flattenable) = 0; |
| 45 | virtual void writeColor(SkColor color) = 0; |
| 46 | virtual void writeColorArray(const SkColor* color, uint32_t count) = 0; |
brianosman | 97bbf82 | 2016-09-25 13:15:58 -0700 | [diff] [blame] | 47 | virtual void writeColor4f(const SkColor4f& color) = 0; |
| 48 | virtual void writeColor4fArray(const SkColor4f* color, uint32_t count) = 0; |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 49 | virtual void writePoint(const SkPoint& point) = 0; |
| 50 | virtual void writePointArray(const SkPoint* point, uint32_t count) = 0; |
| 51 | virtual void writeMatrix(const SkMatrix& matrix) = 0; |
| 52 | virtual void writeIRect(const SkIRect& rect) = 0; |
| 53 | virtual void writeRect(const SkRect& rect) = 0; |
| 54 | virtual void writeRegion(const SkRegion& region) = 0; |
| 55 | virtual void writePath(const SkPath& path) = 0; |
| 56 | virtual size_t writeStream(SkStream* stream, size_t length) = 0; |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 57 | virtual void writeImage(const SkImage*) = 0; |
| 58 | virtual void writeTypeface(SkTypeface* typeface) = 0; |
| 59 | virtual void writePaint(const SkPaint& paint) = 0; |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 60 | |
Mike Reed | 45ab630 | 2017-12-13 11:38:57 -0500 | [diff] [blame] | 61 | void setSerialProcs(const SkSerialProcs& procs) { fProcs = procs; } |
| 62 | |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 63 | protected: |
Mike Reed | 45ab630 | 2017-12-13 11:38:57 -0500 | [diff] [blame] | 64 | SkSerialProcs fProcs; |
| 65 | |
Cary Clark | efd99cc | 2018-06-11 16:25:43 -0400 | [diff] [blame] | 66 | friend class SkPicturePriv; // fProcs |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 67 | }; |
| 68 | |
| 69 | /** |
| 70 | * Concrete implementation that serializes to a flat binary blob. |
| 71 | */ |
Mike Reed | 57c2b8b | 2017-12-31 15:23:54 -0500 | [diff] [blame] | 72 | class SkBinaryWriteBuffer : public SkWriteBuffer { |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 73 | public: |
Mike Reed | d1c65d6 | 2018-01-03 11:32:13 -0500 | [diff] [blame] | 74 | SkBinaryWriteBuffer(); |
| 75 | SkBinaryWriteBuffer(void* initialStorage, size_t storageSize); |
Brian Salomon | d3b6597 | 2017-03-22 12:05:03 -0400 | [diff] [blame] | 76 | ~SkBinaryWriteBuffer() override; |
commit-bot@chromium.org | a2bd2d1 | 2014-01-30 22:16:32 +0000 | [diff] [blame] | 77 | |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 78 | void write(const void* buffer, size_t bytes) { |
| 79 | fWriter.write(buffer, bytes); |
| 80 | } |
Mike Reed | 45ab630 | 2017-12-13 11:38:57 -0500 | [diff] [blame] | 81 | void writePad32(const void* buffer, size_t bytes) override { |
Mike Reed | 60691a5 | 2017-12-05 15:11:24 -0500 | [diff] [blame] | 82 | fWriter.writePad(buffer, bytes); |
| 83 | } |
reed | 54dc487 | 2016-09-13 08:09:45 -0700 | [diff] [blame] | 84 | |
Ben Wagner | a93a14a | 2017-08-28 10:34:05 -0400 | [diff] [blame] | 85 | void reset(void* storage = nullptr, size_t storageSize = 0) { |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 86 | fWriter.reset(storage, storageSize); |
| 87 | } |
| 88 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 89 | size_t bytesWritten() const { return fWriter.bytesWritten(); } |
| 90 | |
Mike Reed | 2532584 | 2018-03-14 09:52:02 -0400 | [diff] [blame] | 91 | // Returns true iff all of the bytes written so far are stored in the initial storage |
| 92 | // buffer provided in the constructor or the most recent call to reset. |
| 93 | bool usingInitialStorage() const; |
| 94 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 95 | void writeByteArray(const void* data, size_t size) override; |
| 96 | void writeBool(bool value) override; |
| 97 | void writeScalar(SkScalar value) override; |
| 98 | void writeScalarArray(const SkScalar* value, uint32_t count) override; |
| 99 | void writeInt(int32_t value) override; |
| 100 | void writeIntArray(const int32_t* value, uint32_t count) override; |
| 101 | void writeUInt(uint32_t value) override; |
| 102 | void writeString(const char* value) override; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 103 | |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 104 | void writeFlattenable(const SkFlattenable* flattenable) override; |
| 105 | void writeColor(SkColor color) override; |
| 106 | void writeColorArray(const SkColor* color, uint32_t count) override; |
brianosman | 97bbf82 | 2016-09-25 13:15:58 -0700 | [diff] [blame] | 107 | void writeColor4f(const SkColor4f& color) override; |
| 108 | void writeColor4fArray(const SkColor4f* color, uint32_t count) override; |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 109 | void writePoint(const SkPoint& point) override; |
| 110 | void writePointArray(const SkPoint* point, uint32_t count) override; |
| 111 | void writeMatrix(const SkMatrix& matrix) override; |
| 112 | void writeIRect(const SkIRect& rect) override; |
| 113 | void writeRect(const SkRect& rect) override; |
| 114 | void writeRegion(const SkRegion& region) override; |
| 115 | void writePath(const SkPath& path) override; |
| 116 | size_t writeStream(SkStream* stream, size_t length) override; |
brianosman | fad9856 | 2016-05-04 11:06:28 -0700 | [diff] [blame] | 117 | void writeImage(const SkImage*) override; |
| 118 | void writeTypeface(SkTypeface* typeface) override; |
| 119 | void writePaint(const SkPaint& paint) override; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 120 | |
Mike Klein | 48fb8d8 | 2018-10-10 13:10:24 -0400 | [diff] [blame] | 121 | bool writeToStream(SkWStream*) const; |
| 122 | void writeToMemory(void* dst) const { fWriter.flatten(dst); } |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 123 | |
Ben Wagner | 02ca49f | 2018-07-10 16:26:34 -0400 | [diff] [blame] | 124 | void setFactoryRecorder(sk_sp<SkFactorySet>); |
| 125 | void setTypefaceRecorder(sk_sp<SkRefCntSet>); |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 126 | |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 127 | private: |
Ben Wagner | 02ca49f | 2018-07-10 16:26:34 -0400 | [diff] [blame] | 128 | sk_sp<SkFactorySet> fFactorySet; |
| 129 | sk_sp<SkRefCntSet> fTFSet; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 130 | |
Ben Wagner | 02ca49f | 2018-07-10 16:26:34 -0400 | [diff] [blame] | 131 | SkWriter32 fWriter; |
msarett | a3b3b23 | 2016-04-22 12:43:07 -0700 | [diff] [blame] | 132 | |
| 133 | // Only used if we do not have an fFactorySet |
| 134 | SkTHashMap<SkString, uint32_t> fFlattenableDict; |
commit-bot@chromium.org | 8b0e8ac | 2014-01-30 18:58:24 +0000 | [diff] [blame] | 135 | }; |
| 136 | |
| 137 | #endif // SkWriteBuffer_DEFINED |