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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #include "SkBuffer.h" | 10 #include "SkBuffer.h" |
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2077 const int byteCount = sizeof(int32_t) + fPathRef->writeSize(); | 2077 const int byteCount = sizeof(int32_t) + fPathRef->writeSize(); |
2078 return SkAlign4(byteCount); | 2078 return SkAlign4(byteCount); |
2079 } | 2079 } |
2080 | 2080 |
2081 SkWBuffer buffer(storage); | 2081 SkWBuffer buffer(storage); |
2082 | 2082 |
2083 int32_t packed = ((fIsOval & 1) << kIsOval_SerializationShift) | | 2083 int32_t packed = ((fIsOval & 1) << kIsOval_SerializationShift) | |
2084 (fConvexity << kConvexity_SerializationShift) | | 2084 (fConvexity << kConvexity_SerializationShift) | |
2085 (fFillType << kFillType_SerializationShift) | | 2085 (fFillType << kFillType_SerializationShift) | |
2086 (fSegmentMask << kSegmentMask_SerializationShift) | | 2086 (fSegmentMask << kSegmentMask_SerializationShift) | |
2087 (fDirection << kDirection_SerializationShift) | 2087 (fDirection << kDirection_SerializationShift); |
2088 #ifndef DELETE_THIS_CODE_WHEN_SKPS_ARE_REBUILT_AT_V14_AND_ALL_OTHER_INSTANCES_TO
O | |
2089 | (0x1 << kNewFormat_SerializationShift) | |
2090 #endif | |
2091 ; | |
2092 | 2088 |
2093 buffer.write32(packed); | 2089 buffer.write32(packed); |
2094 | 2090 |
2095 fPathRef->writeToBuffer(&buffer); | 2091 fPathRef->writeToBuffer(&buffer); |
2096 | 2092 |
2097 buffer.padToAlign4(); | 2093 buffer.padToAlign4(); |
2098 return buffer.pos(); | 2094 return buffer.pos(); |
2099 } | 2095 } |
2100 | 2096 |
2101 size_t SkPath::readFromMemory(const void* storage, size_t length) { | 2097 size_t SkPath::readFromMemory(const void* storage, size_t length) { |
2102 SkRBufferWithSizeCheck buffer(storage, length); | 2098 SkRBufferWithSizeCheck buffer(storage, length); |
2103 | 2099 |
2104 int32_t packed; | 2100 int32_t packed; |
2105 if (!buffer.readS32(&packed)) { | 2101 if (!buffer.readS32(&packed)) { |
2106 return 0; | 2102 return 0; |
2107 } | 2103 } |
2108 | 2104 |
2109 fIsOval = (packed >> kIsOval_SerializationShift) & 1; | 2105 fIsOval = (packed >> kIsOval_SerializationShift) & 1; |
2110 fConvexity = (packed >> kConvexity_SerializationShift) & 0xFF; | 2106 fConvexity = (packed >> kConvexity_SerializationShift) & 0xFF; |
2111 fFillType = (packed >> kFillType_SerializationShift) & 0xFF; | 2107 fFillType = (packed >> kFillType_SerializationShift) & 0xFF; |
2112 fSegmentMask = (packed >> kSegmentMask_SerializationShift) & 0xF; | 2108 fSegmentMask = (packed >> kSegmentMask_SerializationShift) & 0xF; |
2113 fDirection = (packed >> kDirection_SerializationShift) & 0x3; | 2109 fDirection = (packed >> kDirection_SerializationShift) & 0x3; |
2114 #ifndef DELETE_THIS_CODE_WHEN_SKPS_ARE_REBUILT_AT_V14_AND_ALL_OTHER_INSTANCES_TO
O | |
2115 bool newFormat = (packed >> kNewFormat_SerializationShift) & 1; | |
2116 #endif | |
2117 | 2110 |
2118 SkPathRef* pathRef = SkPathRef::CreateFromBuffer(&buffer | 2111 SkPathRef* pathRef = SkPathRef::CreateFromBuffer(&buffer); |
2119 #ifndef DELETE_THIS_CODE_WHEN_SKPS_ARE_REBUILT_AT_V14_AND_ALL_OTHER_INSTANCES_TO
O | |
2120 , newFormat, packed | |
2121 #endif | |
2122 ); | |
2123 | 2112 |
2124 size_t sizeRead = 0; | 2113 size_t sizeRead = 0; |
2125 if (buffer.isValid()) { | 2114 if (buffer.isValid()) { |
2126 fPathRef.reset(pathRef); | 2115 fPathRef.reset(pathRef); |
2127 SkDEBUGCODE(this->validate();) | 2116 SkDEBUGCODE(this->validate();) |
2128 buffer.skipToAlign4(); | 2117 buffer.skipToAlign4(); |
2129 sizeRead = buffer.pos(); | 2118 sizeRead = buffer.pos(); |
2130 } else if (NULL != pathRef) { | 2119 } else if (NULL != pathRef) { |
2131 // If the buffer is not valid, pathRef should be NULL | 2120 // If the buffer is not valid, pathRef should be NULL |
2132 sk_throw(); | 2121 sk_throw(); |
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2941 switch (this->getFillType()) { | 2930 switch (this->getFillType()) { |
2942 case SkPath::kEvenOdd_FillType: | 2931 case SkPath::kEvenOdd_FillType: |
2943 case SkPath::kInverseEvenOdd_FillType: | 2932 case SkPath::kInverseEvenOdd_FillType: |
2944 w &= 1; | 2933 w &= 1; |
2945 break; | 2934 break; |
2946 default: | 2935 default: |
2947 break; | 2936 break; |
2948 } | 2937 } |
2949 return SkToBool(w); | 2938 return SkToBool(w); |
2950 } | 2939 } |
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