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Printing: Refactor PrintSettings::Init into a PrintSettingsFactory class
per-platform. BUG=none TEST=none Review URL: http://codereview.chromium.org/4040001 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@63907 0039d316-1c4b-4281-b951-d872f2087c98
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jhawkins@chromium.org
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Oct 26, 2010
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| // Copyright (c) 2010 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. | ||
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| #include "printing/print_settings_initializer_gtk.h" | ||
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| #include <gtk/gtk.h> | ||
| #include <gtk/gtkprinter.h> | ||
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| #include "base/string_piece.h" | ||
| #include "base/utf_string_conversions.h" | ||
| #include "printing/native_metafile.h" | ||
| #include "printing/print_settings.h" | ||
| #include "printing/units.h" | ||
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| namespace printing { | ||
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| // static | ||
| void PrintSettingsInitializerGtk::InitPrintSettings( | ||
| GtkPrintSettings* settings, | ||
| GtkPageSetup* page_setup, | ||
| const PageRanges& new_ranges, | ||
| bool print_selection_only, | ||
| PrintSettings* print_settings) { | ||
| DCHECK(settings); | ||
| DCHECK(page_setup); | ||
| DCHECK(print_settings); | ||
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| // TODO(jhawkins): |printer_name_| and |device_name_| should be string16. | ||
| base::StringPiece name( | ||
| reinterpret_cast<const char*>(gtk_print_settings_get_printer(settings))); | ||
| print_settings->set_printer_name(UTF8ToWide(name)); | ||
| print_settings->set_device_name(print_settings->printer_name()); | ||
| print_settings->ranges = new_ranges; | ||
| print_settings->selection_only = print_selection_only; | ||
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| GtkPageOrientation orientation = gtk_print_settings_get_orientation(settings); | ||
| print_settings->set_landscape(orientation == GTK_PAGE_ORIENTATION_LANDSCAPE); | ||
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| gfx::Size physical_size_device_units; | ||
| gfx::Rect printable_area_device_units; | ||
| int dpi = gtk_print_settings_get_resolution(settings); | ||
| if (dpi) { | ||
| // Initialize page_setup_device_units_. | ||
| physical_size_device_units.SetSize( | ||
| gtk_page_setup_get_paper_width(page_setup, GTK_UNIT_INCH) * dpi, | ||
| gtk_page_setup_get_paper_height(page_setup, GTK_UNIT_INCH) * dpi); | ||
| printable_area_device_units.SetRect( | ||
| gtk_page_setup_get_left_margin(page_setup, GTK_UNIT_INCH) * dpi, | ||
| gtk_page_setup_get_top_margin(page_setup, GTK_UNIT_INCH) * dpi, | ||
| gtk_page_setup_get_page_width(page_setup, GTK_UNIT_INCH) * dpi, | ||
| gtk_page_setup_get_page_height(page_setup, GTK_UNIT_INCH) * dpi); | ||
| } else { | ||
| // Use dummy values if we cannot get valid values. | ||
| // TODO(jhawkins) Remove this hack when the Linux printing refactoring | ||
| // finishes. | ||
| dpi = kPixelsPerInch; | ||
| double page_width_in_pixel = 8.5 * dpi; | ||
| double page_height_in_pixel = 11.0 * dpi; | ||
| physical_size_device_units.SetSize( | ||
| static_cast<int>(page_width_in_pixel), | ||
| static_cast<int>(page_height_in_pixel)); | ||
| printable_area_device_units.SetRect( | ||
| static_cast<int>( | ||
| NativeMetafile::kLeftMarginInInch * printing::kPixelsPerInch), | ||
| static_cast<int>( | ||
| NativeMetafile::kTopMarginInInch * printing::kPixelsPerInch), | ||
| page_width_in_pixel, | ||
| page_height_in_pixel); | ||
| } | ||
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| print_settings->set_dpi(dpi); | ||
| print_settings->SetPrinterPrintableArea(physical_size_device_units, | ||
| printable_area_device_units, | ||
| dpi); | ||
| } | ||
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| } // namespace printing |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| // Copyright (c) 2010 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. | ||
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| #ifndef PRINTING_PRINT_SETTINGS_INITIALIZER_GTK_H_ | ||
| #define PRINTING_PRINT_SETTINGS_INITIALIZER_GTK_H_ | ||
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| #include "base/logging.h" | ||
| #include "printing/page_range.h" | ||
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| typedef struct _GtkPrintSettings GtkPrintSettings; | ||
| typedef struct _GtkPageSetup GtkPageSetup; | ||
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| namespace printing { | ||
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| class PrintSettings; | ||
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| // Initializes a PrintSettings object from the provided Gtk printer objects. | ||
| class PrintSettingsInitializerGtk { | ||
| public: | ||
| static void InitPrintSettings(GtkPrintSettings* settings, | ||
| GtkPageSetup* page_setup, | ||
| const PageRanges& new_ranges, | ||
| bool print_selection_only, | ||
| PrintSettings* print_settings); | ||
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| private: | ||
| DISALLOW_IMPLICIT_CONSTRUCTORS(PrintSettingsInitializerGtk); | ||
| }; | ||
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| } // namespace printing | ||
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| #endif // PRINTING_PRINT_SETTINGS_INITIALIZER_GTK_H_ |
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