// 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_no_system_dialog.h" #include #include #include #include #include "base/logging.h" #include "base/values.h" #include "printing/metafile.h" #include "printing/print_job_constants.h" #include "printing/units.h" namespace printing { #if !defined(USE_CUPS) // static std::unique_ptr PrintingContext::CreateImpl( Delegate* delegate, bool skip_system_calls) { return std::make_unique(delegate); } #endif // !defined(USE_CUPS) PrintingContextNoSystemDialog::PrintingContextNoSystemDialog(Delegate* delegate) : PrintingContext(delegate) {} PrintingContextNoSystemDialog::~PrintingContextNoSystemDialog() { ReleaseContext(); } void PrintingContextNoSystemDialog::AskUserForSettings( int max_pages, bool has_selection, bool is_scripted, PrintSettingsCallback callback) { // We don't want to bring up a dialog here. Ever. Just signal the callback. std::move(callback).Run(mojom::ResultCode::kSuccess); } mojom::ResultCode PrintingContextNoSystemDialog::UseDefaultSettings() { DCHECK(!in_print_job_); ResetSettings(); settings_->set_dpi(kDefaultPdfDpi); gfx::Size physical_size = GetPdfPaperSizeDeviceUnits(); // Assume full page is printable for now. gfx::Rect printable_area(0, 0, physical_size.width(), physical_size.height()); DCHECK_EQ(settings_->device_units_per_inch(), kDefaultPdfDpi); settings_->SetPrinterPrintableArea(physical_size, printable_area, true); return mojom::ResultCode::kSuccess; } gfx::Size PrintingContextNoSystemDialog::GetPdfPaperSizeDeviceUnits() { int32_t width = 0; int32_t height = 0; UErrorCode error = U_ZERO_ERROR; ulocdata_getPaperSize(delegate_->GetAppLocale().c_str(), &height, &width, &error); if (error > U_ZERO_ERROR) { // If the call failed, assume a paper size of 8.5 x 11 inches. LOG(WARNING) << "ulocdata_getPaperSize failed, using 8.5 x 11, error: " << error; width = static_cast(kLetterWidthInch * settings_->device_units_per_inch()); height = static_cast(kLetterHeightInch * settings_->device_units_per_inch()); } else { // ulocdata_getPaperSize returns the width and height in mm. // Convert this to pixels based on the dpi. float multiplier = settings_->device_units_per_inch() / kMicronsPerMil; width *= multiplier; height *= multiplier; } return gfx::Size(width, height); } mojom::ResultCode PrintingContextNoSystemDialog::UpdatePrinterSettings( const PrinterSettings& printer_settings) { DCHECK(!printer_settings.show_system_dialog); if (settings_->dpi() == 0) UseDefaultSettings(); return mojom::ResultCode::kSuccess; } mojom::ResultCode PrintingContextNoSystemDialog::NewDocument( const std::u16string& document_name) { DCHECK(!in_print_job_); in_print_job_ = true; return mojom::ResultCode::kSuccess; } mojom::ResultCode PrintingContextNoSystemDialog::PrintDocument( const MetafilePlayer& metafile, const PrintSettings& settings, uint32_t num_pages) { if (abort_printing_) return mojom::ResultCode::kCanceled; DCHECK(in_print_job_); // Intentional No-op. return mojom::ResultCode::kSuccess; } mojom::ResultCode PrintingContextNoSystemDialog::DocumentDone() { if (abort_printing_) return mojom::ResultCode::kCanceled; DCHECK(in_print_job_); ResetSettings(); return mojom::ResultCode::kSuccess; } void PrintingContextNoSystemDialog::Cancel() { abort_printing_ = true; in_print_job_ = false; } void PrintingContextNoSystemDialog::ReleaseContext() { // Intentional No-op. } printing::NativeDrawingContext PrintingContextNoSystemDialog::context() const { // Intentional No-op. return nullptr; } } // namespace printing