yusukes@chromium.org | d257d18 | 2009-11-04 04:56:32 +0000 | [diff] [blame] | 1 | // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef OTS_FILE_STREAM_H_ |
| 6 | #define OTS_FILE_STREAM_H_ |
| 7 | |
| 8 | #include "opentype-sanitiser.h" |
| 9 | |
| 10 | namespace ots { |
| 11 | |
yusukes@chromium.org | 0881b63 | 2009-11-24 02:17:27 +0000 | [diff] [blame] | 12 | // An OTSStream implementation for testing. |
yusukes@chromium.org | d257d18 | 2009-11-04 04:56:32 +0000 | [diff] [blame] | 13 | class FILEStream : public OTSStream { |
| 14 | public: |
| 15 | explicit FILEStream(FILE *stream) |
yusukes@chromium.org | 0881b63 | 2009-11-24 02:17:27 +0000 | [diff] [blame] | 16 | : file_(stream), position_(0) { |
yusukes@chromium.org | d257d18 | 2009-11-04 04:56:32 +0000 | [diff] [blame] | 17 | } |
| 18 | |
| 19 | ~FILEStream() { |
| 20 | } |
| 21 | |
| 22 | bool WriteRaw(const void *data, size_t length) { |
yusukes@chromium.org | 0881b63 | 2009-11-24 02:17:27 +0000 | [diff] [blame] | 23 | if (::fwrite(data, length, 1, file_) == 1) { |
| 24 | position_ += length; |
| 25 | return true; |
| 26 | } |
| 27 | return false; |
yusukes@chromium.org | d257d18 | 2009-11-04 04:56:32 +0000 | [diff] [blame] | 28 | } |
| 29 | |
| 30 | bool Seek(off_t position) { |
bashi@chromium.org | 8d71e04 | 2012-05-07 08:45:16 +0000 | [diff] [blame] | 31 | #if defined(_WIN32) |
| 32 | if (!::_fseeki64(file_, position, SEEK_SET)) { |
| 33 | position_ = position; |
| 34 | return true; |
| 35 | } |
| 36 | #else |
yusukes@chromium.org | 0881b63 | 2009-11-24 02:17:27 +0000 | [diff] [blame] | 37 | if (!::fseeko(file_, position, SEEK_SET)) { |
| 38 | position_ = position; |
| 39 | return true; |
| 40 | } |
bashi@chromium.org | 8d71e04 | 2012-05-07 08:45:16 +0000 | [diff] [blame] | 41 | #endif // defined(_WIN32) |
ksakamoto@chromium.org | e595ce5 | 2013-06-07 22:32:07 +0000 | [diff] [blame] | 42 | return false; |
yusukes@chromium.org | d257d18 | 2009-11-04 04:56:32 +0000 | [diff] [blame] | 43 | } |
| 44 | |
| 45 | off_t Tell() const { |
yusukes@chromium.org | 0881b63 | 2009-11-24 02:17:27 +0000 | [diff] [blame] | 46 | return position_; |
yusukes@chromium.org | d257d18 | 2009-11-04 04:56:32 +0000 | [diff] [blame] | 47 | } |
| 48 | |
| 49 | private: |
| 50 | FILE * const file_; |
yusukes@chromium.org | 0881b63 | 2009-11-24 02:17:27 +0000 | [diff] [blame] | 51 | off_t position_; |
yusukes@chromium.org | d257d18 | 2009-11-04 04:56:32 +0000 | [diff] [blame] | 52 | }; |
| 53 | |
| 54 | } // namespace ots |
| 55 | |
| 56 | #endif // OTS_FILE_STREAM_H_ |