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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/page_setup.h"
#include "printing/page_size_margins.h"
#include "printing/print_settings_initializer.h"
#include "printing/units.h"
namespace printing {
namespace {
const float kCloudPrintMarginInch = 0.25;
}
PrintingContext::PrintingContext(const std::string& app_locale)
: dialog_box_dismissed_(false),
in_print_job_(false),
abort_printing_(false),
app_locale_(app_locale) {
}
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;
dialog_box_dismissed_ = false;
abort_printing_ = false;
}
PrintingContext::Result PrintingContext::OnError() {
ResetSettings();
return abort_printing_ ? CANCEL : FAILED;
}
PrintingContext::Result PrintingContext::UpdatePrintSettings(
const base::DictionaryValue& job_settings,
const PageRanges& ranges) {
ResetSettings();
if (!PrintSettingsInitializer::InitSettings(job_settings, ranges,
&settings_)) {
NOTREACHED();
return OnError();
}
bool print_to_pdf = false;
bool is_cloud_dialog = false;
bool print_with_privet = false;
if (!job_settings.GetBoolean(kSettingPrintToPDF, &print_to_pdf) ||
!job_settings.GetBoolean(kSettingCloudPrintDialog, &is_cloud_dialog) ||
!job_settings.GetBoolean(kSettingPrintWithPrivet, &print_with_privet)) {
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)) {
settings_.set_dpi(kDefaultPdfDpi);
// Cloud print should get size and rect from capabilities received from
// server.
gfx::Size paper_size(GetPdfPaperSizeDeviceUnits());
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());
}
DCHECK_EQ(settings_.device_units_per_inch(), kDefaultPdfDpi);
settings_.SetPrinterPrintableArea(paper_size, paper_rect, true);
return OK;
}
return UpdatePrinterSettings(open_in_external_preview);
}
} // namespace printing
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