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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/print_settings_initializer_mac.h"
#include <stdint.h>
#include "base/strings/sys_string_conversions.h"
#include "printing/print_settings.h"
#include "printing/units.h"
namespace printing {
// static
void PrintSettingsInitializerMac::InitPrintSettings(
PMPrinter printer,
PMPageFormat page_format,
PrintSettings* print_settings) {
print_settings->set_device_name(
base::SysCFStringRefToUTF16(PMPrinterGetID(printer)));
PMOrientation orientation = kPMPortrait;
PMGetOrientation(page_format, &orientation);
print_settings->SetOrientation(orientation == kPMLandscape);
UInt32 resolution_count = 0;
PMResolution best_resolution = { 72.0, 72.0 };
OSStatus status = PMPrinterGetPrinterResolutionCount(printer,
&resolution_count);
if (status == noErr) {
// Resolution indexes are 1-based.
for (uint32_t i = 1; i <= resolution_count; ++i) {
PMResolution resolution;
PMPrinterGetIndexedPrinterResolution(printer, i, &resolution);
if (resolution.hRes > best_resolution.hRes)
best_resolution = resolution;
}
}
int dpi = best_resolution.hRes;
print_settings->set_dpi(dpi);
DCHECK_EQ(dpi, best_resolution.vRes);
// Get printable area and paper rects (in points)
PMRect page_rect, paper_rect;
PMGetAdjustedPageRect(page_format, &page_rect);
PMGetAdjustedPaperRect(page_format, &paper_rect);
// Device units are in points. Units per inch is 72.
gfx::Size physical_size_device_units(
(paper_rect.right - paper_rect.left),
(paper_rect.bottom - paper_rect.top));
gfx::Rect printable_area_device_units(
(page_rect.left - paper_rect.left),
(page_rect.top - paper_rect.top),
(page_rect.right - page_rect.left),
(page_rect.bottom - page_rect.top));
DCHECK_EQ(print_settings->device_units_per_inch(), kPointsPerInch);
print_settings->SetPrinterPrintableArea(physical_size_device_units,
printable_area_device_units,
false);
}
} // namespace printing
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