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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 "chrome/browser/printing/print_job.h" | 5 #include "chrome/browser/printing/print_job.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 #include <utility> | 8 #include <utility> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
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215 | 215 |
216 bool PrintJob::is_job_pending() const { | 216 bool PrintJob::is_job_pending() const { |
217 return is_job_pending_; | 217 return is_job_pending_; |
218 } | 218 } |
219 | 219 |
220 PrintedDocument* PrintJob::document() const { | 220 PrintedDocument* PrintJob::document() const { |
221 return document_.get(); | 221 return document_.get(); |
222 } | 222 } |
223 | 223 |
224 #if defined(OS_WIN) | 224 #if defined(OS_WIN) |
225 | 225 class PrintJob::PdfConversionState { |
226 class PrintJob::PdfToEmfState { | |
227 public: | 226 public: |
228 PdfToEmfState(const gfx::Size& page_size, const gfx::Rect& content_area) | 227 PdfConversionState(gfx::Size page_size, |
228 gfx::Rect content_area, | |
229 std::unique_ptr<PdfConverter> converter) | |
229 : page_count_(0), | 230 : page_count_(0), |
230 current_page_(0), | 231 current_page_(0), |
231 pages_in_progress_(0), | 232 pages_in_progress_(0), |
232 page_size_(page_size), | 233 page_size_(page_size), |
233 content_area_(content_area), | 234 content_area_(content_area) { |
234 converter_(PdfConverter::CreatePdfToEmfConverter()) {} | 235 converter_.reset(converter.release()); |
Vitaly Buka (NO REVIEWS)
2017/01/20 19:18:22
converter_(std::move(converter));
rbpotter
2017/01/20 22:15:20
Done.
| |
236 } | |
235 | 237 |
236 void Start(const scoped_refptr<base::RefCountedMemory>& data, | 238 void Start(const scoped_refptr<base::RefCountedMemory>& data, |
237 const PdfRenderSettings& conversion_settings, | 239 const PdfRenderSettings& conversion_settings, |
238 bool print_text_with_gdi, | 240 bool print_text_with_gdi, |
239 const PdfConverter::StartCallback& start_callback) { | 241 const PdfConverter::StartCallback& start_callback) { |
240 converter_->Start(data, conversion_settings, print_text_with_gdi, | 242 converter_->Start(data, conversion_settings, print_text_with_gdi, |
241 start_callback); | 243 start_callback); |
242 } | 244 } |
243 | 245 |
244 void GetMorePages(const PdfConverter::GetPageCallback& get_page_callback) { | 246 void GetMorePages(const PdfConverter::GetPageCallback& get_page_callback) { |
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273 | 275 |
274 void PrintJob::AppendPrintedPage(int page_number) { | 276 void PrintJob::AppendPrintedPage(int page_number) { |
275 pdf_page_mapping_.push_back(page_number); | 277 pdf_page_mapping_.push_back(page_number); |
276 } | 278 } |
277 | 279 |
278 void PrintJob::StartPdfToEmfConversion( | 280 void PrintJob::StartPdfToEmfConversion( |
279 const scoped_refptr<base::RefCountedMemory>& bytes, | 281 const scoped_refptr<base::RefCountedMemory>& bytes, |
280 const gfx::Size& page_size, | 282 const gfx::Size& page_size, |
281 const gfx::Rect& content_area, | 283 const gfx::Rect& content_area, |
282 bool print_text_with_gdi) { | 284 bool print_text_with_gdi) { |
283 DCHECK(!pdf_to_emf_state_); | 285 DCHECK(!pdf_conversion_state_); |
284 pdf_to_emf_state_ = base::MakeUnique<PdfToEmfState>(page_size, content_area); | 286 pdf_conversion_state_ = |
287 base::MakeUnique<PdfConversionState>(page_size, content_area, | |
288 PdfConverter::CreatePdfToEmfConverter()); | |
285 const int kPrinterDpi = settings().dpi(); | 289 const int kPrinterDpi = settings().dpi(); |
286 pdf_to_emf_state_->Start( | 290 PdfRenderSettings settings(content_area, kPrinterDpi, true /* autorotate? */); |
287 bytes, PdfRenderSettings(content_area, kPrinterDpi, true), | 291 pdf_conversion_state_->Start( |
288 print_text_with_gdi, base::Bind(&PrintJob::OnPdfToEmfStarted, this)); | 292 bytes, settings, print_text_with_gdi, |
293 base::Bind(&PrintJob::OnPdfConversionStarted, this)); | |
289 } | 294 } |
290 | 295 |
291 void PrintJob::OnPdfToEmfStarted(int page_count) { | 296 void PrintJob::OnPdfConversionStarted(int page_count) { |
292 if (page_count <= 0) { | 297 if (page_count <= 0) { |
293 pdf_to_emf_state_.reset(); | 298 pdf_conversion_state_.reset(); |
294 Cancel(); | 299 Cancel(); |
295 return; | 300 return; |
296 } | 301 } |
297 pdf_to_emf_state_->set_page_count(page_count); | 302 pdf_conversion_state_->set_page_count(page_count); |
298 pdf_to_emf_state_->GetMorePages( | 303 pdf_conversion_state_->GetMorePages( |
299 base::Bind(&PrintJob::OnPdfToEmfPageConverted, this)); | 304 base::Bind(&PrintJob::OnPdfPageConverted, this)); |
300 } | 305 } |
301 | 306 |
302 void PrintJob::OnPdfToEmfPageConverted(int page_number, | 307 void PrintJob::OnPdfPageConverted(int page_number, |
303 float scale_factor, | 308 float scale_factor, |
304 std::unique_ptr<MetafilePlayer> emf) { | 309 std::unique_ptr<MetafilePlayer> metafile) { |
305 DCHECK(pdf_to_emf_state_); | 310 DCHECK(pdf_conversion_state_); |
306 if (!document_.get() || !emf || page_number < 0 || | 311 if (!document_.get() || !metafile || page_number < 0 || |
307 static_cast<size_t>(page_number) >= pdf_page_mapping_.size()) { | 312 static_cast<size_t>(page_number) >= pdf_page_mapping_.size()) { |
308 pdf_to_emf_state_.reset(); | 313 pdf_conversion_state_.reset(); |
309 Cancel(); | 314 Cancel(); |
310 return; | 315 return; |
311 } | 316 } |
312 | 317 |
313 // Update the rendered document. It will send notifications to the listener. | 318 // Update the rendered document. It will send notifications to the listener. |
314 document_->SetPage(pdf_page_mapping_[page_number], std::move(emf), | 319 document_->SetPage(pdf_page_mapping_[page_number], std::move(metafile), |
315 scale_factor, pdf_to_emf_state_->page_size(), | 320 scale_factor, pdf_conversion_state_->page_size(), |
316 pdf_to_emf_state_->content_area()); | 321 pdf_conversion_state_->content_area()); |
317 | 322 |
318 pdf_to_emf_state_->GetMorePages( | 323 pdf_conversion_state_->GetMorePages( |
319 base::Bind(&PrintJob::OnPdfToEmfPageConverted, this)); | 324 base::Bind(&PrintJob::OnPdfPageConverted, this)); |
320 } | 325 } |
321 | 326 #endif // defined(OS_WIN) |
322 #endif // OS_WIN | |
323 | 327 |
324 void PrintJob::UpdatePrintedDocument(PrintedDocument* new_document) { | 328 void PrintJob::UpdatePrintedDocument(PrintedDocument* new_document) { |
325 if (document_.get() == new_document) | 329 if (document_.get() == new_document) |
326 return; | 330 return; |
327 | 331 |
328 document_ = new_document; | 332 document_ = new_document; |
329 | 333 |
330 if (document_.get()) | 334 if (document_.get()) |
331 settings_ = document_->settings(); | 335 settings_ = document_->settings(); |
332 | 336 |
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363 break; | 367 break; |
364 } | 368 } |
365 case JobEventDetails::DOC_DONE: { | 369 case JobEventDetails::DOC_DONE: { |
366 // This will call Stop() and broadcast a JOB_DONE message. | 370 // This will call Stop() and broadcast a JOB_DONE message. |
367 base::ThreadTaskRunnerHandle::Get()->PostTask( | 371 base::ThreadTaskRunnerHandle::Get()->PostTask( |
368 FROM_HERE, base::Bind(&PrintJob::OnDocumentDone, this)); | 372 FROM_HERE, base::Bind(&PrintJob::OnDocumentDone, this)); |
369 break; | 373 break; |
370 } | 374 } |
371 case JobEventDetails::PAGE_DONE: | 375 case JobEventDetails::PAGE_DONE: |
372 #if defined(OS_WIN) | 376 #if defined(OS_WIN) |
373 pdf_to_emf_state_->OnPageProcessed( | 377 if (pdf_conversion_state_) { |
374 base::Bind(&PrintJob::OnPdfToEmfPageConverted, this)); | 378 pdf_conversion_state_->OnPageProcessed( |
379 base::Bind(&PrintJob::OnPdfPageConverted, this)); | |
380 } | |
375 #endif // defined(OS_WIN) | 381 #endif // defined(OS_WIN) |
376 break; | 382 break; |
377 default: { | 383 default: { |
378 NOTREACHED(); | 384 NOTREACHED(); |
379 break; | 385 break; |
380 } | 386 } |
381 } | 387 } |
382 } | 388 } |
383 | 389 |
384 void PrintJob::OnDocumentDone() { | 390 void PrintJob::OnDocumentDone() { |
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455 } | 461 } |
456 | 462 |
457 JobEventDetails::~JobEventDetails() { | 463 JobEventDetails::~JobEventDetails() { |
458 } | 464 } |
459 | 465 |
460 PrintedDocument* JobEventDetails::document() const { return document_.get(); } | 466 PrintedDocument* JobEventDetails::document() const { return document_.get(); } |
461 | 467 |
462 PrintedPage* JobEventDetails::page() const { return page_.get(); } | 468 PrintedPage* JobEventDetails::page() const { return page_.get(); } |
463 | 469 |
464 } // namespace printing | 470 } // namespace printing |
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