Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "printing/printing_context_no_system_dialog.h" |
| 6 | |
| 7 | #include <unicode/ulocdata.h> |
| 8 | |
| 9 | #include "base/logging.h" |
| 10 | #include "base/values.h" |
| 11 | #include "printing/metafile.h" |
| 12 | #include "printing/print_job_constants.h" |
| 13 | #include "printing/units.h" |
| 14 | |
| 15 | namespace printing { |
| 16 | |
| 17 | // static |
| 18 | PrintingContext* PrintingContext::Create(const std::string& app_locale) { |
| 19 | return static_cast<PrintingContext*>( |
| 20 | new PrintingContextNoSystemDialog(app_locale)); |
| 21 | } |
| 22 | |
| 23 | PrintingContextNoSystemDialog::PrintingContextNoSystemDialog( |
| 24 | const std::string& app_locale) : PrintingContext(app_locale) { |
| 25 | } |
| 26 | |
| 27 | PrintingContextNoSystemDialog::~PrintingContextNoSystemDialog() { |
| 28 | ReleaseContext(); |
| 29 | } |
| 30 | |
| 31 | void PrintingContextNoSystemDialog::AskUserForSettings( |
| 32 | gfx::NativeView parent_view, |
| 33 | int max_pages, |
| 34 | bool has_selection, |
| 35 | const PrintSettingsCallback& callback) { |
| 36 | // We don't want to bring up a dialog here. Ever. Just signal the callback. |
| 37 | callback.Run(OK); |
| 38 | } |
| 39 | |
| 40 | PrintingContext::Result PrintingContextNoSystemDialog::UseDefaultSettings() { |
| 41 | DCHECK(!in_print_job_); |
| 42 | |
| 43 | ResetSettings(); |
Torne (Richard Coles) | 0f1bc08 | 2013-11-06 12:27:47 +0000 | [diff] [blame] | 44 | settings_.set_dpi(kDefaultPdfDpi); |
| 45 | gfx::Size physical_size = GetPdfPaperSizeDeviceUnits(); |
| 46 | // Assume full page is printable for now. |
| 47 | gfx::Rect printable_area(0, 0, physical_size.width(), physical_size.height()); |
| 48 | DCHECK_EQ(settings_.device_units_per_inch(), kDefaultPdfDpi); |
| 49 | settings_.SetPrinterPrintableArea(physical_size, printable_area, true); |
| 50 | return OK; |
| 51 | } |
| 52 | |
| 53 | gfx::Size PrintingContextNoSystemDialog::GetPdfPaperSizeDeviceUnits() { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 54 | int32_t width = 0; |
| 55 | int32_t height = 0; |
| 56 | UErrorCode error = U_ZERO_ERROR; |
| 57 | ulocdata_getPaperSize(app_locale_.c_str(), &height, &width, &error); |
| 58 | if (error > U_ZERO_ERROR) { |
| 59 | // If the call failed, assume a paper size of 8.5 x 11 inches. |
| 60 | LOG(WARNING) << "ulocdata_getPaperSize failed, using 8.5 x 11, error: " |
| 61 | << error; |
Torne (Richard Coles) | 0f1bc08 | 2013-11-06 12:27:47 +0000 | [diff] [blame] | 62 | width = static_cast<int>( |
| 63 | kLetterWidthInch * settings_.device_units_per_inch()); |
| 64 | height = static_cast<int>( |
| 65 | kLetterHeightInch * settings_.device_units_per_inch()); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 66 | } else { |
| 67 | // ulocdata_getPaperSize returns the width and height in mm. |
| 68 | // Convert this to pixels based on the dpi. |
Torne (Richard Coles) | 0f1bc08 | 2013-11-06 12:27:47 +0000 | [diff] [blame] | 69 | float multiplier = 100 * settings_.device_units_per_inch(); |
| 70 | multiplier /= kHundrethsMMPerInch; |
| 71 | width *= multiplier; |
| 72 | height *= multiplier; |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 73 | } |
Torne (Richard Coles) | 0f1bc08 | 2013-11-06 12:27:47 +0000 | [diff] [blame] | 74 | return gfx::Size(width, height); |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 75 | } |
| 76 | |
| 77 | PrintingContext::Result PrintingContextNoSystemDialog::UpdatePrinterSettings( |
Torne (Richard Coles) | 1e9bf3e | 2013-10-31 11:16:26 +0000 | [diff] [blame] | 78 | bool external_preview) { |
Torne (Richard Coles) | 0f1bc08 | 2013-11-06 12:27:47 +0000 | [diff] [blame] | 79 | |
| 80 | if (settings_.dpi() == 0) |
| 81 | UseDefaultSettings(); |
| 82 | |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 83 | return OK; |
| 84 | } |
| 85 | |
| 86 | PrintingContext::Result PrintingContextNoSystemDialog::InitWithSettings( |
| 87 | const PrintSettings& settings) { |
| 88 | DCHECK(!in_print_job_); |
| 89 | |
| 90 | settings_ = settings; |
| 91 | |
| 92 | return OK; |
| 93 | } |
| 94 | |
| 95 | PrintingContext::Result PrintingContextNoSystemDialog::NewDocument( |
Torne (Richard Coles) | 4e180b6 | 2013-10-18 15:46:22 +0100 | [diff] [blame] | 96 | const base::string16& document_name) { |
Torne (Richard Coles) | 5821806 | 2012-11-14 11:43:16 +0000 | [diff] [blame] | 97 | DCHECK(!in_print_job_); |
| 98 | in_print_job_ = true; |
| 99 | |
| 100 | return OK; |
| 101 | } |
| 102 | |
| 103 | PrintingContext::Result PrintingContextNoSystemDialog::NewPage() { |
| 104 | if (abort_printing_) |
| 105 | return CANCEL; |
| 106 | DCHECK(in_print_job_); |
| 107 | |
| 108 | // Intentional No-op. |
| 109 | |
| 110 | return OK; |
| 111 | } |
| 112 | |
| 113 | PrintingContext::Result PrintingContextNoSystemDialog::PageDone() { |
| 114 | if (abort_printing_) |
| 115 | return CANCEL; |
| 116 | DCHECK(in_print_job_); |
| 117 | |
| 118 | // Intentional No-op. |
| 119 | |
| 120 | return OK; |
| 121 | } |
| 122 | |
| 123 | PrintingContext::Result PrintingContextNoSystemDialog::DocumentDone() { |
| 124 | if (abort_printing_) |
| 125 | return CANCEL; |
| 126 | DCHECK(in_print_job_); |
| 127 | |
| 128 | ResetSettings(); |
| 129 | return OK; |
| 130 | } |
| 131 | |
| 132 | void PrintingContextNoSystemDialog::Cancel() { |
| 133 | abort_printing_ = true; |
| 134 | in_print_job_ = false; |
| 135 | } |
| 136 | |
| 137 | void PrintingContextNoSystemDialog::ReleaseContext() { |
| 138 | // Intentional No-op. |
| 139 | } |
| 140 | |
| 141 | gfx::NativeDrawingContext PrintingContextNoSystemDialog::context() const { |
| 142 | // Intentional No-op. |
| 143 | return NULL; |
| 144 | } |
| 145 | |
| 146 | } // namespace printing |
| 147 | |