blob: 6423238a0b46c0ef60bdb78a804309ab00ff650f [file] [log] [blame]
// 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 "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) {
DCHECK(delegate_);
}
PrintingContext::~PrintingContext() = default;
void PrintingContext::set_margin_type(MarginType type) {
DCHECK(type != CUSTOM_MARGINS);
settings_.set_margin_type(type);
}
void PrintingContext::set_is_modifiable(bool is_modifiable) {
settings_.set_is_modifiable(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() {
base::Value pdf_settings(base::Value::Type::DICTIONARY);
pdf_settings.SetKey(kSettingHeaderFooterEnabled, base::Value(false));
pdf_settings.SetKey(kSettingShouldPrintBackgrounds, base::Value(false));
pdf_settings.SetKey(kSettingShouldPrintSelectionOnly, base::Value(false));
pdf_settings.SetKey(kSettingMarginsType, base::Value(printing::NO_MARGINS));
pdf_settings.SetKey(kSettingCollate, base::Value(true));
pdf_settings.SetKey(kSettingCopies, base::Value(1));
pdf_settings.SetKey(kSettingColor, base::Value(printing::COLOR));
pdf_settings.SetKey(kSettingDpiHorizontal, base::Value(kPointsPerInch));
pdf_settings.SetKey(kSettingDpiVertical, base::Value(kPointsPerInch));
pdf_settings.SetKey(kSettingDuplexMode, base::Value(printing::SIMPLEX));
pdf_settings.SetKey(kSettingLandscape, base::Value(false));
pdf_settings.SetKey(kSettingDeviceName, base::Value(""));
pdf_settings.SetKey(kSettingPrintToPDF, base::Value(true));
pdf_settings.SetKey(kSettingCloudPrintDialog, base::Value(false));
pdf_settings.SetKey(kSettingPrintWithPrivet, base::Value(false));
pdf_settings.SetKey(kSettingPrintWithExtension, base::Value(false));
pdf_settings.SetKey(kSettingScaleFactor, base::Value(100));
pdf_settings.SetKey(kSettingRasterizePdf, base::Value(false));
pdf_settings.SetKey(kSettingPagesPerSheet, base::Value(1));
return UpdatePrintSettings(std::move(pdf_settings));
}
PrintingContext::Result PrintingContext::UpdatePrintSettings(
base::Value job_settings) {
ResetSettings();
if (!PrintSettingsFromJobSettings(job_settings, &settings_)) {
NOTREACHED();
return OnError();
}
base::Optional<bool> print_to_pdf_opt =
job_settings.FindBoolKey(kSettingPrintToPDF);
base::Optional<bool> is_cloud_dialog_opt =
job_settings.FindBoolKey(kSettingCloudPrintDialog);
base::Optional<bool> print_with_privet_opt =
job_settings.FindBoolKey(kSettingPrintWithPrivet);
base::Optional<bool> print_with_extension_opt =
job_settings.FindBoolKey(kSettingPrintWithExtension);
if (!print_to_pdf_opt || !is_cloud_dialog_opt || !print_with_privet_opt ||
!print_with_extension_opt) {
NOTREACHED();
return OnError();
}
bool print_to_pdf = print_to_pdf_opt.value();
bool is_cloud_dialog = is_cloud_dialog_opt.value();
bool print_with_privet = print_with_privet_opt.value();
bool print_with_extension = print_with_extension_opt.value();
bool print_to_cloud = job_settings.FindKey(kSettingCloudPrintId) != nullptr;
bool open_in_external_preview =
job_settings.FindKey(kSettingOpenPDFInPreview) != nullptr;
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 device_microns_per_device_unit =
static_cast<float>(kMicronsPerInch) /
settings_.device_units_per_inch();
paper_size = gfx::Size(settings_.requested_media().size_microns.width() /
device_microns_per_device_unit,
settings_.requested_media().size_microns.height() /
device_microns_per_device_unit);
}
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;
}
return UpdatePrinterSettings(
open_in_external_preview,
job_settings.FindBoolKey(kSettingShowSystemDialog).value_or(false),
job_settings.FindIntKey(kSettingPreviewPageCount).value_or(0));
}
#if defined(OS_CHROMEOS)
PrintingContext::Result PrintingContext::UpdatePrintSettingsFromPOD(
std::unique_ptr<PrintSettings> job_settings) {
ResetSettings();
settings_ = *job_settings;
return UpdatePrinterSettings(false /* external_preview */,
false /* show_system_dialog */,
0 /* page_count is only used on Android */);
}
#endif
} // namespace printing