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1 /* |
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2 * Copyright 2010 Google Inc. |
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3 * |
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4 * Use of this source code is governed by a BSD-style license that can be |
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5 * found in the LICENSE file. |
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6 */ |
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7 |
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8 #include "SkStream_NSData.h" |
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9 |
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10 NSData* NSData_dataWithStream(SkStream* stream) { |
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11 size_t length = stream->getLength(); |
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12 void* src = malloc(length); |
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13 size_t bytes = stream->read(src, length); |
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14 SkASSERT(bytes == length); |
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15 return [NSData dataWithBytesNoCopy:src length:length freeWhenDone:YES]; |
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16 } |
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17 |
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18 NSData* NSData_dataFromResource(const char cname[], const char csuffix[]) { |
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19 NSBundle* bundle = [NSBundle mainBundle]; |
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20 NSString* name = [NSString stringWithUTF8String:cname]; |
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21 NSString* suffix = [NSString stringWithUTF8String:csuffix]; |
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22 NSString* path = [bundle pathForResource:name ofType:suffix]; |
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23 return [NSData dataWithContentsOfMappedFile:path]; |
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24 } |
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25 |
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26 /////////////////////////////////////////////////////////////////////////////// |
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27 |
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28 SkStream_NSData::SkStream_NSData(NSData* data) { |
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29 fNSData = data; |
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30 [fNSData retain]; |
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31 |
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32 this->setMemory([fNSData bytes], [fNSData length], false); |
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33 } |
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34 |
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35 SkStream_NSData::~SkStream_NSData() { |
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36 [fNSData release]; |
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37 } |
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38 |
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39 SkStream_NSData* SkStream_NSData::CreateFromResource(const char name[], |
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40 const char suffix[]) { |
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41 NSData* data = NSData_dataFromResource(name, suffix); |
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42 return SkNEW_ARGS(SkStream_NSData, (data)); |
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43 } |
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44 |