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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_(std::move(converter)) {} |
235 | 236 |
236 void Start(const scoped_refptr<base::RefCountedMemory>& data, | 237 void Start(const scoped_refptr<base::RefCountedMemory>& data, |
237 const PdfRenderSettings& conversion_settings, | 238 const PdfRenderSettings& conversion_settings, |
238 bool print_text_with_gdi, | 239 bool print_text_with_gdi, |
239 const PdfConverter::StartCallback& start_callback) { | 240 const PdfConverter::StartCallback& start_callback) { |
240 converter_->Start(data, conversion_settings, print_text_with_gdi, | 241 converter_->Start(data, conversion_settings, print_text_with_gdi, |
241 start_callback); | 242 start_callback); |
242 } | 243 } |
243 | 244 |
244 void GetMorePages(const PdfConverter::GetPageCallback& get_page_callback) { | 245 void GetMorePages(const PdfConverter::GetPageCallback& get_page_callback) { |
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273 | 274 |
274 void PrintJob::AppendPrintedPage(int page_number) { | 275 void PrintJob::AppendPrintedPage(int page_number) { |
275 pdf_page_mapping_.push_back(page_number); | 276 pdf_page_mapping_.push_back(page_number); |
276 } | 277 } |
277 | 278 |
278 void PrintJob::StartPdfToEmfConversion( | 279 void PrintJob::StartPdfToEmfConversion( |
279 const scoped_refptr<base::RefCountedMemory>& bytes, | 280 const scoped_refptr<base::RefCountedMemory>& bytes, |
280 const gfx::Size& page_size, | 281 const gfx::Size& page_size, |
281 const gfx::Rect& content_area, | 282 const gfx::Rect& content_area, |
282 bool print_text_with_gdi) { | 283 bool print_text_with_gdi) { |
283 DCHECK(!pdf_to_emf_state_); | 284 DCHECK(!pdf_conversion_state_); |
284 pdf_to_emf_state_ = base::MakeUnique<PdfToEmfState>(page_size, content_area); | 285 pdf_conversion_state_ = |
| 286 base::MakeUnique<PdfConversionState>(page_size, content_area, |
| 287 PdfConverter::CreatePdfToEmfConverter()); |
285 const int kPrinterDpi = settings().dpi(); | 288 const int kPrinterDpi = settings().dpi(); |
286 pdf_to_emf_state_->Start( | 289 PdfRenderSettings settings(content_area, kPrinterDpi, true /* autorotate? */); |
287 bytes, PdfRenderSettings(content_area, kPrinterDpi, true), | 290 pdf_conversion_state_->Start( |
288 print_text_with_gdi, base::Bind(&PrintJob::OnPdfToEmfStarted, this)); | 291 bytes, settings, print_text_with_gdi, |
| 292 base::Bind(&PrintJob::OnPdfConversionStarted, this)); |
289 } | 293 } |
290 | 294 |
291 void PrintJob::OnPdfToEmfStarted(int page_count) { | 295 void PrintJob::OnPdfConversionStarted(int page_count) { |
292 if (page_count <= 0) { | 296 if (page_count <= 0) { |
293 pdf_to_emf_state_.reset(); | 297 pdf_conversion_state_.reset(); |
294 Cancel(); | 298 Cancel(); |
295 return; | 299 return; |
296 } | 300 } |
297 pdf_to_emf_state_->set_page_count(page_count); | 301 pdf_conversion_state_->set_page_count(page_count); |
298 pdf_to_emf_state_->GetMorePages( | 302 pdf_conversion_state_->GetMorePages( |
299 base::Bind(&PrintJob::OnPdfToEmfPageConverted, this)); | 303 base::Bind(&PrintJob::OnPdfPageConverted, this)); |
300 } | 304 } |
301 | 305 |
302 void PrintJob::OnPdfToEmfPageConverted(int page_number, | 306 void PrintJob::OnPdfPageConverted(int page_number, |
303 float scale_factor, | 307 float scale_factor, |
304 std::unique_ptr<MetafilePlayer> emf) { | 308 std::unique_ptr<MetafilePlayer> metafile) { |
305 DCHECK(pdf_to_emf_state_); | 309 DCHECK(pdf_conversion_state_); |
306 if (!document_.get() || !emf || page_number < 0 || | 310 if (!document_.get() || !metafile || page_number < 0 || |
307 static_cast<size_t>(page_number) >= pdf_page_mapping_.size()) { | 311 static_cast<size_t>(page_number) >= pdf_page_mapping_.size()) { |
308 pdf_to_emf_state_.reset(); | 312 pdf_conversion_state_.reset(); |
309 Cancel(); | 313 Cancel(); |
310 return; | 314 return; |
311 } | 315 } |
312 | 316 |
313 // Update the rendered document. It will send notifications to the listener. | 317 // Update the rendered document. It will send notifications to the listener. |
314 document_->SetPage(pdf_page_mapping_[page_number], std::move(emf), | 318 document_->SetPage(pdf_page_mapping_[page_number], std::move(metafile), |
315 scale_factor, pdf_to_emf_state_->page_size(), | 319 scale_factor, pdf_conversion_state_->page_size(), |
316 pdf_to_emf_state_->content_area()); | 320 pdf_conversion_state_->content_area()); |
317 | 321 |
318 pdf_to_emf_state_->GetMorePages( | 322 pdf_conversion_state_->GetMorePages( |
319 base::Bind(&PrintJob::OnPdfToEmfPageConverted, this)); | 323 base::Bind(&PrintJob::OnPdfPageConverted, this)); |
320 } | 324 } |
321 | 325 #endif // defined(OS_WIN) |
322 #endif // OS_WIN | |
323 | 326 |
324 void PrintJob::UpdatePrintedDocument(PrintedDocument* new_document) { | 327 void PrintJob::UpdatePrintedDocument(PrintedDocument* new_document) { |
325 if (document_.get() == new_document) | 328 if (document_.get() == new_document) |
326 return; | 329 return; |
327 | 330 |
328 document_ = new_document; | 331 document_ = new_document; |
329 | 332 |
330 if (document_.get()) | 333 if (document_.get()) |
331 settings_ = document_->settings(); | 334 settings_ = document_->settings(); |
332 | 335 |
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363 break; | 366 break; |
364 } | 367 } |
365 case JobEventDetails::DOC_DONE: { | 368 case JobEventDetails::DOC_DONE: { |
366 // This will call Stop() and broadcast a JOB_DONE message. | 369 // This will call Stop() and broadcast a JOB_DONE message. |
367 base::ThreadTaskRunnerHandle::Get()->PostTask( | 370 base::ThreadTaskRunnerHandle::Get()->PostTask( |
368 FROM_HERE, base::Bind(&PrintJob::OnDocumentDone, this)); | 371 FROM_HERE, base::Bind(&PrintJob::OnDocumentDone, this)); |
369 break; | 372 break; |
370 } | 373 } |
371 case JobEventDetails::PAGE_DONE: | 374 case JobEventDetails::PAGE_DONE: |
372 #if defined(OS_WIN) | 375 #if defined(OS_WIN) |
373 pdf_to_emf_state_->OnPageProcessed( | 376 if (pdf_conversion_state_) { |
374 base::Bind(&PrintJob::OnPdfToEmfPageConverted, this)); | 377 pdf_conversion_state_->OnPageProcessed( |
| 378 base::Bind(&PrintJob::OnPdfPageConverted, this)); |
| 379 } |
375 #endif // defined(OS_WIN) | 380 #endif // defined(OS_WIN) |
376 break; | 381 break; |
377 default: { | 382 default: { |
378 NOTREACHED(); | 383 NOTREACHED(); |
379 break; | 384 break; |
380 } | 385 } |
381 } | 386 } |
382 } | 387 } |
383 | 388 |
384 void PrintJob::OnDocumentDone() { | 389 void PrintJob::OnDocumentDone() { |
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455 } | 460 } |
456 | 461 |
457 JobEventDetails::~JobEventDetails() { | 462 JobEventDetails::~JobEventDetails() { |
458 } | 463 } |
459 | 464 |
460 PrintedDocument* JobEventDetails::document() const { return document_.get(); } | 465 PrintedDocument* JobEventDetails::document() const { return document_.get(); } |
461 | 466 |
462 PrintedPage* JobEventDetails::page() const { return page_.get(); } | 467 PrintedPage* JobEventDetails::page() const { return page_.get(); } |
463 | 468 |
464 } // namespace printing | 469 } // namespace printing |
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