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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
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 #define WIN32_LEAN_AND_MEAN | 10 #define WIN32_LEAN_AND_MEAN |
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106 SkIStream::SkIStream(SkStream* stream, bool unrefOnRelease) | 106 SkIStream::SkIStream(SkStream* stream, bool unrefOnRelease) |
107 : SkBaseIStream() | 107 : SkBaseIStream() |
108 , fSkStream(stream) | 108 , fSkStream(stream) |
109 , fUnrefOnRelease(unrefOnRelease) | 109 , fUnrefOnRelease(unrefOnRelease) |
110 , fLocation() | 110 , fLocation() |
111 { | 111 { |
112 this->fSkStream->rewind(); | 112 this->fSkStream->rewind(); |
113 } | 113 } |
114 | 114 |
115 SkIStream::~SkIStream() { | 115 SkIStream::~SkIStream() { |
116 if (NULL != this->fSkStream && fUnrefOnRelease) { | 116 if (this->fSkStream && fUnrefOnRelease) { |
117 this->fSkStream->unref(); | 117 this->fSkStream->unref(); |
118 } | 118 } |
119 } | 119 } |
120 | 120 |
121 HRESULT SkIStream::CreateFromSkStream(SkStream* stream | 121 HRESULT SkIStream::CreateFromSkStream(SkStream* stream |
122 , bool unrefOnRelease | 122 , bool unrefOnRelease |
123 , IStream ** ppStream) | 123 , IStream ** ppStream) |
124 { | 124 { |
125 if (NULL == stream) { | 125 if (NULL == stream) { |
126 return E_INVALIDARG; | 126 return E_INVALIDARG; |
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189 hr = E_FAIL; | 189 hr = E_FAIL; |
190 } | 190 } |
191 } | 191 } |
192 break; | 192 break; |
193 } | 193 } |
194 default: | 194 default: |
195 hr = STG_E_INVALIDFUNCTION; | 195 hr = STG_E_INVALIDFUNCTION; |
196 break; | 196 break; |
197 } | 197 } |
198 | 198 |
199 if (NULL != lpNewFilePointer) { | 199 if (lpNewFilePointer) { |
200 lpNewFilePointer->QuadPart = this->fLocation.QuadPart; | 200 lpNewFilePointer->QuadPart = this->fLocation.QuadPart; |
201 } | 201 } |
202 return hr; | 202 return hr; |
203 } | 203 } |
204 | 204 |
205 HRESULT STDMETHODCALLTYPE SkIStream::Stat(STATSTG* pStatstg | 205 HRESULT STDMETHODCALLTYPE SkIStream::Stat(STATSTG* pStatstg |
206 , DWORD grfStatFlag) | 206 , DWORD grfStatFlag) |
207 { | 207 { |
208 if (0 == (grfStatFlag & STATFLAG_NONAME)) { | 208 if (0 == (grfStatFlag & STATFLAG_NONAME)) { |
209 return STG_E_INVALIDFLAG; | 209 return STG_E_INVALIDFLAG; |
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221 | 221 |
222 /** | 222 /** |
223 * SkIWStream | 223 * SkIWStream |
224 */ | 224 */ |
225 SkWIStream::SkWIStream(SkWStream* stream) | 225 SkWIStream::SkWIStream(SkWStream* stream) |
226 : SkBaseIStream() | 226 : SkBaseIStream() |
227 , fSkWStream(stream) | 227 , fSkWStream(stream) |
228 { } | 228 { } |
229 | 229 |
230 SkWIStream::~SkWIStream() { | 230 SkWIStream::~SkWIStream() { |
231 if (NULL != this->fSkWStream) { | 231 if (this->fSkWStream) { |
232 this->fSkWStream->flush(); | 232 this->fSkWStream->flush(); |
233 } | 233 } |
234 } | 234 } |
235 | 235 |
236 HRESULT SkWIStream::CreateFromSkWStream(SkWStream* stream | 236 HRESULT SkWIStream::CreateFromSkWStream(SkWStream* stream |
237 , IStream ** ppStream) | 237 , IStream ** ppStream) |
238 { | 238 { |
239 *ppStream = new SkWIStream(stream); | 239 *ppStream = new SkWIStream(stream); |
240 return S_OK; | 240 return S_OK; |
241 } | 241 } |
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268 if (0 == (grfStatFlag & STATFLAG_NONAME)) { | 268 if (0 == (grfStatFlag & STATFLAG_NONAME)) { |
269 return STG_E_INVALIDFLAG; | 269 return STG_E_INVALIDFLAG; |
270 } | 270 } |
271 pStatstg->pwcsName = NULL; | 271 pStatstg->pwcsName = NULL; |
272 pStatstg->cbSize.QuadPart = 0; | 272 pStatstg->cbSize.QuadPart = 0; |
273 pStatstg->clsid = CLSID_NULL; | 273 pStatstg->clsid = CLSID_NULL; |
274 pStatstg->type = STGTY_STREAM; | 274 pStatstg->type = STGTY_STREAM; |
275 pStatstg->grfMode = STGM_WRITE; | 275 pStatstg->grfMode = STGM_WRITE; |
276 return S_OK; | 276 return S_OK; |
277 } | 277 } |
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