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Side by Side Diff: src/core/SkFlate.cpp

Issue 936583002: SK_NO_FLATE (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: no source Created 5 years, 10 months ago
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1 1
2 /* 2 /*
3 * Copyright 2010 The Android Open Source Project 3 * Copyright 2010 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 "SkData.h" 10 #include "SkData.h"
11 #include "SkFlate.h" 11 #include "SkFlate.h"
12 #include "SkStream.h" 12 #include "SkStream.h"
13 13
14 #ifndef SK_HAS_ZLIB 14 #ifdef SK_NO_FLATE
15 bool SkFlate::HaveFlate() { return false; } 15 bool SkFlate::HaveFlate() { return false; }
16 bool SkFlate::Deflate(SkStream*, SkWStream*) { return false; } 16 bool SkFlate::Deflate(SkStream*, SkWStream*) { return false; }
17 bool SkFlate::Deflate(const void*, size_t, SkWStream*) { return false; } 17 bool SkFlate::Deflate(const void*, size_t, SkWStream*) { return false; }
18 bool SkFlate::Deflate(const SkData*, SkWStream*) { return false; } 18 bool SkFlate::Deflate(const SkData*, SkWStream*) { return false; }
19 bool SkFlate::Inflate(SkStream*, SkWStream*) { return false; } 19 bool SkFlate::Inflate(SkStream*, SkWStream*) { return false; }
20 #else 20 #else
21 21
22 // static 22 // static
23 bool SkFlate::HaveFlate() { 23 bool SkFlate::HaveFlate() {
24 return true; 24 return true;
25 } 25 }
26 26
27 namespace { 27 namespace {
28 28
29 #ifdef SK_SYSTEM_ZLIB 29 #include "zlib.h"
30 #include <zlib.h>
31 #else
32 #include SK_ZLIB_INCLUDE
33 #endif
34 30
35 // static 31 // static
36 const size_t kBufferSize = 1024; 32 const size_t kBufferSize = 1024;
37 33
38 bool doFlate(bool compress, SkStream* src, SkWStream* dst) { 34 bool doFlate(bool compress, SkStream* src, SkWStream* dst) {
39 uint8_t inputBuffer[kBufferSize]; 35 uint8_t inputBuffer[kBufferSize];
40 uint8_t outputBuffer[kBufferSize]; 36 uint8_t outputBuffer[kBufferSize];
41 z_stream flateData; 37 z_stream flateData;
42 flateData.zalloc = NULL; 38 flateData.zalloc = NULL;
43 flateData.zfree = NULL; 39 flateData.zfree = NULL;
(...skipping 87 matching lines...) Expand 10 before | Expand all | Expand 10 after
131 } 127 }
132 return false; 128 return false;
133 } 129 }
134 130
135 // static 131 // static
136 bool SkFlate::Inflate(SkStream* src, SkWStream* dst) { 132 bool SkFlate::Inflate(SkStream* src, SkWStream* dst) {
137 return doFlate(false, src, dst); 133 return doFlate(false, src, dst);
138 } 134 }
139 135
140 #endif 136 #endif
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