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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/common/mac/font_loader.h" | 5 #include "content/common/mac/font_loader.h" |
6 | 6 |
7 #import <Cocoa/Cocoa.h> | 7 #import <Cocoa/Cocoa.h> |
8 | 8 |
9 #include "base/basictypes.h" | 9 #include "base/basictypes.h" |
10 #include "base/file_util.h" | 10 #include "base/file_util.h" |
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161 using base::SharedMemory; | 161 using base::SharedMemory; |
162 DCHECK(SharedMemory::IsHandleValid(font_data)); | 162 DCHECK(SharedMemory::IsHandleValid(font_data)); |
163 DCHECK_GT(font_data_size, 0U); | 163 DCHECK_GT(font_data_size, 0U); |
164 | 164 |
165 SharedMemory shm(font_data, /*read_only=*/true); | 165 SharedMemory shm(font_data, /*read_only=*/true); |
166 if (!shm.Map(font_data_size)) | 166 if (!shm.Map(font_data_size)) |
167 return false; | 167 return false; |
168 | 168 |
169 NSData* data = [NSData dataWithBytes:shm.memory() | 169 NSData* data = [NSData dataWithBytes:shm.memory() |
170 length:font_data_size]; | 170 length:font_data_size]; |
171 base::mac::ScopedCFTypeRef<CGDataProviderRef> provider( | 171 base::ScopedCFTypeRef<CGDataProviderRef> provider( |
172 CGDataProviderCreateWithCFData(base::mac::NSToCFCast(data))); | 172 CGDataProviderCreateWithCFData(base::mac::NSToCFCast(data))); |
173 if (!provider) | 173 if (!provider) |
174 return false; | 174 return false; |
175 | 175 |
176 *out = CGFontCreateWithDataProvider(provider.get()); | 176 *out = CGFontCreateWithDataProvider(provider.get()); |
177 | 177 |
178 if (*out == NULL) | 178 if (*out == NULL) |
179 return false; | 179 return false; |
180 | 180 |
181 return true; | 181 return true; |
182 } | 182 } |
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