| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "printing/printing_context.h" |
| |
| #include "base/logging.h" |
| #include "base/values.h" |
| #include "printing/page_setup.h" |
| #include "printing/page_size_margins.h" |
| #include "printing/print_job_constants.h" |
| #include "printing/print_settings_conversion.h" |
| #include "printing/units.h" |
| |
| namespace printing { |
| |
| namespace { |
| const float kCloudPrintMarginInch = 0.25; |
| } |
| |
| PrintingContext::PrintingContext(Delegate* delegate) |
| : delegate_(delegate), |
| in_print_job_(false), |
| abort_printing_(false) { |
| CHECK(delegate_); |
| } |
| |
| PrintingContext::~PrintingContext() { |
| } |
| |
| void PrintingContext::set_margin_type(MarginType type) { |
| DCHECK(type != CUSTOM_MARGINS); |
| settings_.set_margin_type(type); |
| } |
| |
| void PrintingContext::ResetSettings() { |
| ReleaseContext(); |
| |
| settings_.Clear(); |
| |
| in_print_job_ = false; |
| abort_printing_ = false; |
| } |
| |
| PrintingContext::Result PrintingContext::OnError() { |
| Result result = abort_printing_ ? CANCEL : FAILED; |
| ResetSettings(); |
| return result; |
| } |
| |
| PrintingContext::Result PrintingContext::UsePdfSettings() { |
| scoped_ptr<base::DictionaryValue> pdf_settings(new base::DictionaryValue); |
| pdf_settings->SetBoolean(kSettingHeaderFooterEnabled, false); |
| pdf_settings->SetBoolean(kSettingShouldPrintBackgrounds, false); |
| pdf_settings->SetBoolean(kSettingShouldPrintSelectionOnly, false); |
| pdf_settings->SetInteger(kSettingMarginsType, printing::NO_MARGINS); |
| pdf_settings->SetBoolean(kSettingCollate, true); |
| pdf_settings->SetInteger(kSettingCopies, 1); |
| pdf_settings->SetInteger(kSettingColor, printing::COLOR); |
| pdf_settings->SetInteger(kSettingDuplexMode, printing::SIMPLEX); |
| pdf_settings->SetBoolean(kSettingLandscape, false); |
| pdf_settings->SetString(kSettingDeviceName, ""); |
| pdf_settings->SetBoolean(kSettingPrintToPDF, true); |
| pdf_settings->SetBoolean(kSettingCloudPrintDialog, false); |
| pdf_settings->SetBoolean(kSettingPrintWithPrivet, false); |
| pdf_settings->SetBoolean(kSettingPrintWithExtension, false); |
| return UpdatePrintSettings(*pdf_settings); |
| } |
| |
| PrintingContext::Result PrintingContext::UpdatePrintSettings( |
| const base::DictionaryValue& job_settings) { |
| ResetSettings(); |
| |
| if (!PrintSettingsFromJobSettings(job_settings, &settings_)) { |
| NOTREACHED(); |
| return OnError(); |
| } |
| |
| bool print_to_pdf = false; |
| bool is_cloud_dialog = false; |
| bool print_with_privet = false; |
| bool print_with_extension = false; |
| |
| if (!job_settings.GetBoolean(kSettingPrintToPDF, &print_to_pdf) || |
| !job_settings.GetBoolean(kSettingCloudPrintDialog, &is_cloud_dialog) || |
| !job_settings.GetBoolean(kSettingPrintWithPrivet, &print_with_privet) || |
| !job_settings.GetBoolean(kSettingPrintWithExtension, |
| &print_with_extension)) { |
| NOTREACHED(); |
| return OnError(); |
| } |
| |
| bool print_to_cloud = job_settings.HasKey(kSettingCloudPrintId); |
| bool open_in_external_preview = |
| job_settings.HasKey(kSettingOpenPDFInPreview); |
| |
| if (!open_in_external_preview && |
| (print_to_pdf || print_to_cloud || is_cloud_dialog || print_with_privet || |
| print_with_extension)) { |
| settings_.set_dpi(kDefaultPdfDpi); |
| gfx::Size paper_size(GetPdfPaperSizeDeviceUnits()); |
| if (!settings_.requested_media().size_microns.IsEmpty()) { |
| float deviceMicronsPerDeviceUnit = |
| (kHundrethsMMPerInch * 10.0f) / settings_.device_units_per_inch(); |
| paper_size = gfx::Size(settings_.requested_media().size_microns.width() / |
| deviceMicronsPerDeviceUnit, |
| settings_.requested_media().size_microns.height() / |
| deviceMicronsPerDeviceUnit); |
| } |
| gfx::Rect paper_rect(0, 0, paper_size.width(), paper_size.height()); |
| if (print_to_cloud || print_with_privet) { |
| paper_rect.Inset( |
| kCloudPrintMarginInch * settings_.device_units_per_inch(), |
| kCloudPrintMarginInch * settings_.device_units_per_inch()); |
| } |
| settings_.SetPrinterPrintableArea(paper_size, paper_rect, true); |
| return OK; |
| } |
| |
| bool show_system_dialog = false; |
| job_settings.GetBoolean(kSettingShowSystemDialog, &show_system_dialog); |
| |
| int page_count = 0; |
| job_settings.GetInteger(kSettingPreviewPageCount, &page_count); |
| |
| return UpdatePrinterSettings(open_in_external_preview, show_system_dialog, |
| page_count); |
| } |
| |
| } // namespace printing |