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| 1 // Copyright (c) 2010 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 "printing/metafile_impl.h" |
| 7 #include "skia/ext/platform_device.h" | 8 #include "skia/ext/platform_device.h" |
| 8 #include "ui/gfx/gdi_util.h" // EMF support | 9 #include "ui/gfx/gdi_util.h" // EMF support |
| 9 #include "ui/gfx/rect.h" | 10 #include "ui/gfx/rect.h" |
| 10 | 11 |
| 11 namespace { | 12 namespace { |
| 12 | 13 |
| 13 // A simple class which temporarily overrides system settings. | 14 // A simple class which temporarily overrides system settings. |
| 14 // The bitmap image rendered via the PlayEnhMetaFile() function depends on | 15 // The bitmap image rendered via the PlayEnhMetaFile() function depends on |
| 15 // some system settings. | 16 // some system settings. |
| 16 // As a workaround for such dependency, this class saves the system settings | 17 // As a workaround for such dependency, this class saves the system settings |
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| 37 private: | 38 private: |
| 38 bool enable_again_; | 39 bool enable_again_; |
| 39 | 40 |
| 40 DISALLOW_COPY_AND_ASSIGN(DisableFontSmoothing); | 41 DISALLOW_COPY_AND_ASSIGN(DisableFontSmoothing); |
| 41 }; | 42 }; |
| 42 | 43 |
| 43 } // namespace | 44 } // namespace |
| 44 | 45 |
| 45 namespace printing { | 46 namespace printing { |
| 46 | 47 |
| 47 bool Image::LoadMetafile(const NativeMetafile& metafile) { | 48 bool Image::LoadMetafile(const Metafile& metafile) { |
| 48 gfx::Rect rect(metafile.GetPageBounds(1)); | 49 gfx::Rect rect(metafile.GetPageBounds(1)); |
| 49 DisableFontSmoothing disable_in_this_scope; | 50 DisableFontSmoothing disable_in_this_scope; |
| 50 | 51 |
| 51 // Create a temporary HDC and bitmap to retrieve the rendered data. | 52 // Create a temporary HDC and bitmap to retrieve the rendered data. |
| 52 HDC hdc = CreateCompatibleDC(NULL); | 53 HDC hdc = CreateCompatibleDC(NULL); |
| 53 BITMAPV4HEADER hdr; | 54 BITMAPV4HEADER hdr; |
| 54 DCHECK_EQ(rect.x(), 0); | 55 DCHECK_EQ(rect.x(), 0); |
| 55 DCHECK_EQ(rect.y(), 0); | 56 DCHECK_EQ(rect.y(), 0); |
| 56 DCHECK_GE(rect.width(), 0); // Metafile could be empty. | 57 DCHECK_GE(rect.width(), 0); // Metafile could be empty. |
| 57 DCHECK_GE(rect.height(), 0); | 58 DCHECK_GE(rect.height(), 0); |
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| 79 data_.resize(bytes); | 80 data_.resize(bytes); |
| 80 memcpy(&*data_.begin(), bits, bytes); | 81 memcpy(&*data_.begin(), bits, bytes); |
| 81 | 82 |
| 82 DeleteDC(hdc); | 83 DeleteDC(hdc); |
| 83 DeleteObject(bitmap); | 84 DeleteObject(bitmap); |
| 84 | 85 |
| 85 return success; | 86 return success; |
| 86 } | 87 } |
| 87 | 88 |
| 88 } // namespace printing | 89 } // namespace printing |
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