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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 "printing/emf_win.h" | 5 #include "printing/emf_win.h" |
6 | 6 |
7 #include "base/file_path.h" | 7 #include "base/file_path.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/win/scoped_gdi_object.h" | 10 #include "base/win/scoped_gdi_object.h" |
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166 | 166 |
167 Emf::Emf() : emf_(NULL), hdc_(NULL), page_count_(0) { | 167 Emf::Emf() : emf_(NULL), hdc_(NULL), page_count_(0) { |
168 } | 168 } |
169 | 169 |
170 Emf::~Emf() { | 170 Emf::~Emf() { |
171 DCHECK(!hdc_); | 171 DCHECK(!hdc_); |
172 if (emf_) | 172 if (emf_) |
173 DeleteEnhMetaFile(emf_); | 173 DeleteEnhMetaFile(emf_); |
174 } | 174 } |
175 | 175 |
176 bool Emf::InitToFile(const FilePath& metafile_path) { | 176 bool Emf::InitToFile(const base::FilePath& metafile_path) { |
177 DCHECK(!emf_ && !hdc_); | 177 DCHECK(!emf_ && !hdc_); |
178 hdc_ = CreateEnhMetaFile(NULL, metafile_path.value().c_str(), NULL, NULL); | 178 hdc_ = CreateEnhMetaFile(NULL, metafile_path.value().c_str(), NULL, NULL); |
179 DCHECK(hdc_); | 179 DCHECK(hdc_); |
180 return hdc_ != NULL; | 180 return hdc_ != NULL; |
181 } | 181 } |
182 | 182 |
183 bool Emf::InitFromFile(const FilePath& metafile_path) { | 183 bool Emf::InitFromFile(const base::FilePath& metafile_path) { |
184 DCHECK(!emf_ && !hdc_); | 184 DCHECK(!emf_ && !hdc_); |
185 emf_ = GetEnhMetaFile(metafile_path.value().c_str()); | 185 emf_ = GetEnhMetaFile(metafile_path.value().c_str()); |
186 DCHECK(emf_); | 186 DCHECK(emf_); |
187 return emf_ != NULL; | 187 return emf_ != NULL; |
188 } | 188 } |
189 | 189 |
190 bool Emf::Init() { | 190 bool Emf::Init() { |
191 DCHECK(!emf_ && !hdc_); | 191 DCHECK(!emf_ && !hdc_); |
192 hdc_ = CreateEnhMetaFile(NULL, NULL, NULL, NULL); | 192 hdc_ = CreateEnhMetaFile(NULL, NULL, NULL, NULL); |
193 DCHECK(hdc_); | 193 DCHECK(hdc_); |
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270 uint32 size = GetDataSize(); | 270 uint32 size = GetDataSize(); |
271 if (!size) | 271 if (!size) |
272 return false; | 272 return false; |
273 | 273 |
274 buffer->resize(size); | 274 buffer->resize(size); |
275 if (!GetData(&buffer->front(), size)) | 275 if (!GetData(&buffer->front(), size)) |
276 return false; | 276 return false; |
277 return true; | 277 return true; |
278 } | 278 } |
279 | 279 |
280 bool Emf::SaveTo(const FilePath& file_path) const { | 280 bool Emf::SaveTo(const base::FilePath& file_path) const { |
281 HANDLE file = CreateFile(file_path.value().c_str(), GENERIC_WRITE, | 281 HANDLE file = CreateFile(file_path.value().c_str(), GENERIC_WRITE, |
282 FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, | 282 FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, |
283 CREATE_ALWAYS, 0, NULL); | 283 CREATE_ALWAYS, 0, NULL); |
284 if (file == INVALID_HANDLE_VALUE) | 284 if (file == INVALID_HANDLE_VALUE) |
285 return false; | 285 return false; |
286 | 286 |
287 bool success = false; | 287 bool success = false; |
288 std::vector<uint8> buffer; | 288 std::vector<uint8> buffer; |
289 if (GetDataAsVector(&buffer)) { | 289 if (GetDataAsVector(&buffer)) { |
290 DWORD written = 0; | 290 DWORD written = 0; |
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666 ::EnumEnhMetaFile(hdc, emf(), &RasterizeAlphaBlendProc, &bitmap_dc, | 666 ::EnumEnhMetaFile(hdc, emf(), &RasterizeAlphaBlendProc, &bitmap_dc, |
667 &page_bounds.ToRECT()); | 667 &page_bounds.ToRECT()); |
668 | 668 |
669 result->FinishDocument(); | 669 result->FinishDocument(); |
670 | 670 |
671 return result.release(); | 671 return result.release(); |
672 } | 672 } |
673 | 673 |
674 | 674 |
675 } // namespace printing | 675 } // namespace printing |
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