OLD | NEW |
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/image.h" | 5 #include "printing/image.h" |
6 | 6 |
7 #include "base/win/scoped_gdi_object.h" | 7 #include "base/win/scoped_gdi_object.h" |
8 #include "base/win/scoped_hdc.h" | 8 #include "base/win/scoped_hdc.h" |
9 #include "base/win/scoped_select_object.h" | 9 #include "base/win/scoped_select_object.h" |
10 #include "printing/metafile.h" | 10 #include "printing/metafile.h" |
11 #include "skia/ext/platform_device.h" | 11 #include "skia/ext/platform_device.h" |
12 #include "ui/gfx/gdi_util.h" // EMF support | 12 #include "ui/gfx/gdi_util.h" // EMF support |
13 #include "ui/gfx/geometry/rect.h" | 13 #include "ui/gfx/geometry/rect.h" |
14 | 14 |
15 | 15 |
16 namespace { | 16 namespace { |
17 | 17 |
18 // A simple class which temporarily overrides system settings. | 18 // A simple class which temporarily overrides system settings. |
19 // The bitmap image rendered via the PlayEnhMetaFile() function depends on | 19 // The bitmap image rendered via the PlayEnhMetaFile() function depends on |
20 // some system settings. | 20 // some system settings. |
21 // As a workaround for such dependency, this class saves the system settings | 21 // As a workaround for such dependency, this class saves the system settings |
22 // and changes them. This class also restore the saved settings in its | 22 // and changes them. This class also restore the saved settings in its |
23 // destructor. | 23 // destructor. |
24 class DisableFontSmoothing { | 24 class DisableFontSmoothing { |
25 public: | 25 public: |
26 explicit DisableFontSmoothing() : enable_again_(false) { | 26 DisableFontSmoothing() : enable_again_(false) { |
27 BOOL enabled; | 27 BOOL enabled; |
28 if (SystemParametersInfo(SPI_GETFONTSMOOTHING, 0, &enabled, 0) && | 28 if (SystemParametersInfo(SPI_GETFONTSMOOTHING, 0, &enabled, 0) && |
29 enabled) { | 29 enabled) { |
30 if (SystemParametersInfo(SPI_SETFONTSMOOTHING, FALSE, NULL, 0)) | 30 if (SystemParametersInfo(SPI_SETFONTSMOOTHING, FALSE, NULL, 0)) |
31 enable_again_ = true; | 31 enable_again_ = true; |
32 } | 32 } |
33 } | 33 } |
34 | 34 |
35 ~DisableFontSmoothing() { | 35 ~DisableFontSmoothing() { |
36 if (enable_again_) { | 36 if (enable_again_) { |
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
70 base::win::ScopedBitmap bitmap( | 70 base::win::ScopedBitmap bitmap( |
71 ::CreateDIBSection(hdc.Get(), reinterpret_cast<BITMAPINFO*>(&hdr), 0, | 71 ::CreateDIBSection(hdc.Get(), reinterpret_cast<BITMAPINFO*>(&hdr), 0, |
72 reinterpret_cast<void**>(&bits), NULL, 0)); | 72 reinterpret_cast<void**>(&bits), NULL, 0)); |
73 DCHECK(bitmap); | 73 DCHECK(bitmap); |
74 base::win::ScopedSelectObject select_object(hdc.Get(), bitmap); | 74 base::win::ScopedSelectObject select_object(hdc.Get(), bitmap); |
75 | 75 |
76 skia::InitializeDC(hdc.Get()); | 76 skia::InitializeDC(hdc.Get()); |
77 | 77 |
78 bool success = metafile.Playback(hdc.Get(), NULL); | 78 bool success = metafile.Playback(hdc.Get(), NULL); |
79 | 79 |
80 row_length_ = size_.width() * sizeof(uint32); | 80 row_length_ = size_.width() * sizeof(uint32_t); |
81 size_t bytes = row_length_ * size_.height(); | 81 size_t bytes = row_length_ * size_.height(); |
82 DCHECK(bytes); | 82 DCHECK(bytes); |
83 | 83 |
84 data_.assign(bits, bits + bytes); | 84 data_.assign(bits, bits + bytes); |
85 | 85 |
86 return success; | 86 return success; |
87 } | 87 } |
88 | 88 |
89 } // namespace printing | 89 } // namespace printing |
OLD | NEW |