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Issue 7670045: Revert 97219 - Added Header and Footer support in Linux, Windows and Mac for Skia (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 9 years, 4 months ago
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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"
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180 page_size, content_area, frame->getPrintPageShrink(page_number)); 180 page_size, content_area, frame->getPrintPageShrink(page_number));
181 DCHECK(device); 181 DCHECK(device);
182 // The printPage method may take a reference to the canvas we pass down, so it 182 // The printPage method may take a reference to the canvas we pass down, so it
183 // can't be a stack object. 183 // can't be a stack object.
184 SkRefPtr<skia::VectorCanvas> canvas = new skia::VectorCanvas(device); 184 SkRefPtr<skia::VectorCanvas> canvas = new skia::VectorCanvas(device);
185 canvas->unref(); // SkRefPtr and new both took a reference. 185 canvas->unref(); // SkRefPtr and new both took a reference.
186 if (is_preview) 186 if (is_preview)
187 printing::MetafileSkiaWrapper::SetMetafileOnCanvas(canvas.get(), metafile); 187 printing::MetafileSkiaWrapper::SetMetafileOnCanvas(canvas.get(), metafile);
188 188
189 float webkit_scale_factor = frame->printPage(page_number, canvas.get()); 189 float webkit_scale_factor = frame->printPage(page_number, canvas.get());
190
191 if (params.display_header_footer) {
192 // |page_number| is 0-based, so 1 is added.
193 PrintHeaderAndFooter(device, canvas.get(), page_number + 1,
194 print_preview_context_.total_page_count(),
195 webkit_scale_factor, page_layout_in_points,
196 *header_footer_info_);
197 }
198
199 if (*scale_factor <= 0 || webkit_scale_factor <= 0) { 190 if (*scale_factor <= 0 || webkit_scale_factor <= 0) {
200 NOTREACHED() << "Printing page " << page_number << " failed."; 191 NOTREACHED() << "Printing page " << page_number << " failed.";
201 } else { 192 } else {
202 // Update the dpi adjustment with the "page |scale_factor|" calculated in 193 // Update the dpi adjustment with the "page |scale_factor|" calculated in
203 // webkit. 194 // webkit.
204 *scale_factor /= webkit_scale_factor; 195 *scale_factor /= webkit_scale_factor;
205 } 196 }
206 197
207 bool result = metafile->FinishPage(); 198 bool result = metafile->FinishPage();
208 DCHECK(result); 199 DCHECK(result);
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287 shared_buf.Unmap(); 278 shared_buf.Unmap();
288 return false; 279 return false;
289 } 280 }
290 shared_buf.GiveToProcess(base::GetCurrentProcessHandle(), shared_mem_handle); 281 shared_buf.GiveToProcess(base::GetCurrentProcessHandle(), shared_mem_handle);
291 shared_buf.Unmap(); 282 shared_buf.Unmap();
292 283
293 Send(new PrintHostMsg_DuplicateSection(routing_id(), *shared_mem_handle, 284 Send(new PrintHostMsg_DuplicateSection(routing_id(), *shared_mem_handle,
294 shared_mem_handle)); 285 shared_mem_handle));
295 return true; 286 return true;
296 } 287 }
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