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// 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/features/features.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::set_is_modifiable(bool is_modifiable) {
#if defined(OS_WIN)
settings_.set_print_text_with_gdi(is_modifiable);
#endif
}
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() {
std::unique_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);
pdf_settings->SetInteger(kSettingScaleFactor, 100);
pdf_settings->SetBoolean(kSettingRasterizePdf, 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;
#if BUILDFLAG(ENABLE_BASIC_PRINTING)
job_settings.GetBoolean(kSettingShowSystemDialog, &show_system_dialog);
#endif
int page_count = 0;
job_settings.GetInteger(kSettingPreviewPageCount, &page_count);
return UpdatePrinterSettings(open_in_external_preview, show_system_dialog,
page_count);
}
} // namespace printing
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