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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 "chrome/renderer/print_web_view_helper.h" | 5 #include "chrome/renderer/print_web_view_helper.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "base/metrics/histogram.h" | 9 #include "base/metrics/histogram.h" |
10 #include "base/process_util.h" | 10 #include "base/process_util.h" |
11 #include "chrome/common/print_messages.h" | 11 #include "chrome/common/print_messages.h" |
12 #include "printing/metafile.h" | 12 #include "printing/metafile.h" |
13 #include "printing/metafile_impl.h" | 13 #include "printing/metafile_impl.h" |
14 #include "printing/metafile_skia_wrapper.h" | 14 #include "printing/metafile_skia_wrapper.h" |
15 #include "printing/units.h" | 15 #include "printing/units.h" |
16 #include "skia/ext/vector_canvas.h" | 16 #include "skia/ext/vector_canvas.h" |
17 #include "skia/ext/vector_platform_device_emf_win.h" | 17 #include "skia/ext/vector_platform_device_emf_win.h" |
18 #include "skia/ext/vector_platform_device_skia.h" | |
18 #include "third_party/skia/include/core/SkRefCnt.h" | 19 #include "third_party/skia/include/core/SkRefCnt.h" |
19 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" | 20 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" |
20 #include "ui/gfx/gdi_util.h" | 21 #include "ui/gfx/gdi_util.h" |
21 #include "ui/gfx/point.h" | 22 #include "ui/gfx/point.h" |
22 #include "ui/gfx/rect.h" | 23 #include "ui/gfx/rect.h" |
23 #include "ui/gfx/size.h" | 24 #include "ui/gfx/size.h" |
24 | 25 |
25 using printing::ConvertUnit; | 26 using printing::ConvertUnit; |
26 using printing::ConvertUnitDouble; | 27 using printing::ConvertUnitDouble; |
27 using printing::kPointsPerInch; | 28 using printing::kPointsPerInch; |
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178 // The printPage method may take a reference to the canvas we pass down, so it | 179 // The printPage method may take a reference to the canvas we pass down, so it |
179 // can't be a stack object. | 180 // can't be a stack object. |
180 SkRefPtr<skia::VectorCanvas> canvas = new skia::VectorCanvas(device); | 181 SkRefPtr<skia::VectorCanvas> canvas = new skia::VectorCanvas(device); |
181 canvas->unref(); // SkRefPtr and new both took a reference. | 182 canvas->unref(); // SkRefPtr and new both took a reference. |
182 if (is_preview) { | 183 if (is_preview) { |
183 printing::MetafileSkiaWrapper::SetMetafileOnCanvas(canvas.get(), | 184 printing::MetafileSkiaWrapper::SetMetafileOnCanvas(canvas.get(), |
184 metafile->get()); | 185 metafile->get()); |
185 } | 186 } |
186 | 187 |
187 float webkit_scale_factor = frame->printPage(page_number, canvas.get()); | 188 float webkit_scale_factor = frame->printPage(page_number, canvas.get()); |
189 | |
190 if (is_preview && params.display_header_footer) { | |
191 // The page_number count starts from 0, so we add 1. | |
dpapad
2011/07/25 15:40:01
Nit: |page_number| is 0-based, so 1 is added.
Aayush Kumar
2011/07/25 18:37:23
Done.
| |
192 PrintHeaderAndFooter(static_cast<skia::VectorPlatformDeviceSkia*>(device), | |
193 canvas, page_number + 1, | |
194 print_preview_context_.total_page_count(), | |
195 webkit_scale_factor, page_layout_in_points, | |
196 header_footer_info_); | |
197 } | |
198 | |
188 if (*scale_factor <= 0 || webkit_scale_factor <= 0) { | 199 if (*scale_factor <= 0 || webkit_scale_factor <= 0) { |
189 NOTREACHED() << "Printing page " << page_number << " failed."; | 200 NOTREACHED() << "Printing page " << page_number << " failed."; |
190 } else { | 201 } else { |
191 // Update the dpi adjustment with the "page |scale_factor|" calculated in | 202 // Update the dpi adjustment with the "page |scale_factor|" calculated in |
192 // webkit. | 203 // webkit. |
193 *scale_factor /= webkit_scale_factor; | 204 *scale_factor /= webkit_scale_factor; |
194 } | 205 } |
195 | 206 |
196 bool result = (*metafile)->FinishPage(); | 207 bool result = (*metafile)->FinishPage(); |
197 DCHECK(result); | 208 DCHECK(result); |
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274 // Copy the bits into shared memory. | 285 // Copy the bits into shared memory. |
275 if (!metafile->GetData(shared_buf.memory(), buf_size)) { | 286 if (!metafile->GetData(shared_buf.memory(), buf_size)) { |
276 NOTREACHED() << "GetData() failed"; | 287 NOTREACHED() << "GetData() failed"; |
277 shared_buf.Unmap(); | 288 shared_buf.Unmap(); |
278 return false; | 289 return false; |
279 } | 290 } |
280 shared_buf.GiveToProcess(base::GetCurrentProcessHandle(), shared_mem_handle); | 291 shared_buf.GiveToProcess(base::GetCurrentProcessHandle(), shared_mem_handle); |
281 shared_buf.Unmap(); | 292 shared_buf.Unmap(); |
282 return true; | 293 return true; |
283 } | 294 } |
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