15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "printing/print_settings_initializer_win.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <windows.h> 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "printing/print_settings.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace printing { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// static 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void PrintSettingsInitializerWin::InitPrintSettings( 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HDC hdc, 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const DEVMODE& dev_mode, 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PrintSettings* print_settings) { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(hdc); 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(print_settings); 201e9bf3e0803691d0a228da41fc608347b6db4340Torne (Richard Coles) print_settings->SetOrientation(dev_mode.dmOrientation == DMORIENT_LANDSCAPE); 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int dpi = GetDeviceCaps(hdc, LOGPIXELSX); 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) print_settings->set_dpi(dpi); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const int kAlphaCaps = SB_CONST_ALPHA | SB_PIXEL_ALPHA; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) print_settings->set_supports_alpha_blend( 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (GetDeviceCaps(hdc, SHADEBLENDCAPS) & kAlphaCaps) == kAlphaCaps); 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // No printer device is known to advertise different dpi in X and Y axis; even 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the fax device using the 200x100 dpi setting. It's ought to break so many 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // applications that it's not even needed to care about. WebKit doesn't 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // support different dpi settings in X and Y axis. 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(dpi, GetDeviceCaps(hdc, LOGPIXELSY)); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(GetDeviceCaps(hdc, SCALINGFACTORX), 0); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK_EQ(GetDeviceCaps(hdc, SCALINGFACTORY), 0); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Initialize page_setup_device_units_. 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size physical_size_device_units(GetDeviceCaps(hdc, PHYSICALWIDTH), 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetDeviceCaps(hdc, PHYSICALHEIGHT)); 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect printable_area_device_units(GetDeviceCaps(hdc, PHYSICALOFFSETX), 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetDeviceCaps(hdc, PHYSICALOFFSETY), 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetDeviceCaps(hdc, HORZRES), 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetDeviceCaps(hdc, VERTRES)); 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sanity check the printable_area: we've seen crashes caused by a printable 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // area rect of 0, 0, 0, 0, so it seems some drivers don't set it. 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (printable_area_device_units.IsEmpty() || 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !gfx::Rect(physical_size_device_units).Contains( 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printable_area_device_units)) { 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printable_area_device_units = gfx::Rect(physical_size_device_units); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 510f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) DCHECK_EQ(print_settings->device_units_per_inch(), dpi); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) print_settings->SetPrinterPrintableArea(physical_size_device_units, 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) printable_area_device_units, 540f1bc08d4cfcc34181b0b5cbf065c40f687bf740Torne (Richard Coles) false); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace printing 58