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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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/metrics/histogram.h" | 9 #include "base/metrics/histogram.h" |
10 #include "base/scoped_ptr.h" | 10 #include "base/scoped_ptr.h" |
11 #include "base/time.h" | 11 #include "base/time.h" |
12 #include "skia/ext/vector_platform_device_win.h" | |
13 #include "third_party/skia/include/core/SkBitmap.h" | 12 #include "third_party/skia/include/core/SkBitmap.h" |
14 #include "ui/gfx/codec/jpeg_codec.h" | 13 #include "ui/gfx/codec/jpeg_codec.h" |
15 #include "ui/gfx/codec/png_codec.h" | 14 #include "ui/gfx/codec/png_codec.h" |
16 #include "ui/gfx/gdi_util.h" | 15 #include "ui/gfx/gdi_util.h" |
17 #include "ui/gfx/point.h" | 16 #include "ui/gfx/point.h" |
18 #include "ui/gfx/rect.h" | 17 #include "ui/gfx/rect.h" |
19 #include "ui/gfx/size.h" | 18 #include "ui/gfx/size.h" |
20 | 19 |
21 namespace { | 20 namespace { |
22 const int kCustomGdiCommentSignature = 0xdeadbabe; | 21 const int kCustomGdiCommentSignature = 0xdeadbabe; |
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406 break; | 405 break; |
407 } | 406 } |
408 default: { | 407 default: { |
409 res = Play(); | 408 res = Play(); |
410 break; | 409 break; |
411 } | 410 } |
412 } | 411 } |
413 return res; | 412 return res; |
414 } | 413 } |
415 | 414 |
416 skia::PlatformDevice* Emf::StartPageForVectorCanvas( | |
417 const gfx::Size& page_size, const gfx::Point& content_origin, | |
418 const float& scale_factor) { | |
419 if (!StartPage(page_size, content_origin, scale_factor)) | |
420 return NULL; | |
421 | |
422 return skia::VectorPlatformDeviceFactory::CreateDevice(page_size.width(), | |
423 page_size.height(), | |
424 true, hdc_); | |
425 } | |
426 | |
427 bool Emf::StartPage(const gfx::Size& /*page_size*/, | 415 bool Emf::StartPage(const gfx::Size& /*page_size*/, |
428 const gfx::Point& /*content_origin*/, | 416 const gfx::Point& /*content_origin*/, |
429 const float& scale_factor) { | 417 const float& scale_factor) { |
430 DCHECK_EQ(1.0f, scale_factor); // We don't support scaling here. | 418 DCHECK_EQ(scale_factor, 1); |
431 DCHECK(hdc_); | 419 DCHECK(hdc_); |
432 if (!hdc_) | 420 if (!hdc_) |
433 return false; | 421 return false; |
434 PageBreakRecord record(PageBreakRecord::START_PAGE); | 422 PageBreakRecord record(PageBreakRecord::START_PAGE); |
435 return !!GdiComment(hdc_, sizeof(record), | 423 return !!GdiComment(hdc_, sizeof(record), |
436 reinterpret_cast<const BYTE *>(&record)); | 424 reinterpret_cast<const BYTE *>(&record)); |
437 } | 425 } |
438 | 426 |
439 bool Emf::FinishPage() { | 427 bool Emf::FinishPage() { |
440 DCHECK(hdc_); | 428 DCHECK(hdc_); |
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484 } else { | 472 } else { |
485 DCHECK_EQ(emf.context_.handle_table, handle_table); | 473 DCHECK_EQ(emf.context_.handle_table, handle_table); |
486 DCHECK_EQ(emf.context_.objects_count, objects_count); | 474 DCHECK_EQ(emf.context_.objects_count, objects_count); |
487 DCHECK_EQ(emf.context_.hdc, hdc); | 475 DCHECK_EQ(emf.context_.hdc, hdc); |
488 } | 476 } |
489 emf.items_.push_back(Record(&emf.context_, record)); | 477 emf.items_.push_back(Record(&emf.context_, record)); |
490 return 1; | 478 return 1; |
491 } | 479 } |
492 | 480 |
493 } // namespace printing | 481 } // namespace printing |
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