1 // Copyright 2011 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "printing/print_settings_initializer_mac.h"
9 #include "base/strings/sys_string_conversions.h"
10 #include "printing/print_settings.h"
11 #include "printing/units.h"
16 void PrintSettingsInitializerMac::InitPrintSettings(
18 PMPageFormat page_format,
19 PrintSettings* print_settings) {
20 print_settings->set_device_name(
21 base::SysCFStringRefToUTF16(PMPrinterGetID(printer)));
23 PMOrientation orientation = kPMPortrait;
24 PMGetOrientation(page_format, &orientation);
25 print_settings->SetOrientation(orientation == kPMLandscape);
27 UInt32 resolution_count = 0;
28 PMResolution best_resolution = {72.0, 72.0};
30 PMPrinterGetPrinterResolutionCount(printer, &resolution_count);
31 if (status == noErr) {
32 // Resolution indexes are 1-based.
33 for (uint32_t i = 1; i <= resolution_count; ++i) {
34 PMResolution resolution;
35 PMPrinterGetIndexedPrinterResolution(printer, i, &resolution);
36 if (resolution.hRes > best_resolution.hRes)
37 best_resolution = resolution;
40 int dpi = best_resolution.hRes;
41 print_settings->set_dpi(dpi);
43 DCHECK_EQ(dpi, best_resolution.vRes);
45 // Get printable area and paper rects (in points)
46 PMRect page_rect, paper_rect;
47 PMGetAdjustedPageRect(page_format, &page_rect);
48 PMGetAdjustedPaperRect(page_format, &paper_rect);
50 // Device units are in points. Units per inch is 72.
51 gfx::Size physical_size_device_units((paper_rect.right - paper_rect.left),
52 (paper_rect.bottom - paper_rect.top));
53 gfx::Rect printable_area_device_units(
54 (page_rect.left - paper_rect.left), (page_rect.top - paper_rect.top),
55 (page_rect.right - page_rect.left), (page_rect.bottom - page_rect.top));
57 DCHECK_EQ(print_settings->device_units_per_inch(), kPointsPerInch);
58 print_settings->SetPrinterPrintableArea(physical_size_device_units,
59 printable_area_device_units, false);
62 } // namespace printing