xref: /aosp_15_r20/external/pdfium/core/fxge/cfx_windowsrenderdevice.cpp (revision 3ac0a46f773bac49fa9476ec2b1cf3f8da5ec3a4)
1 // Copyright 2014 The PDFium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #include "core/fxge/cfx_windowsrenderdevice.h"
8 
9 #include <memory>
10 
11 #include "core/fxge/renderdevicedriver_iface.h"
12 #include "core/fxge/win32/cgdi_display_driver.h"
13 #include "core/fxge/win32/cgdi_printer_driver.h"
14 #include "core/fxge/win32/cps_printer_driver.h"
15 #include "core/fxge/win32/ctext_only_printer_driver.h"
16 
17 namespace {
18 
CreateDriver(HDC hDC,CFX_PSFontTracker * ps_font_tracker,const EncoderIface * encoder_iface)19 std::unique_ptr<RenderDeviceDriverIface> CreateDriver(
20     HDC hDC,
21     CFX_PSFontTracker* ps_font_tracker,
22     const EncoderIface* encoder_iface) {
23   int device_type = ::GetDeviceCaps(hDC, TECHNOLOGY);
24   int obj_type = ::GetObjectType(hDC);
25   bool use_printer = device_type == DT_RASPRINTER ||
26                      device_type == DT_PLOTTER ||
27                      device_type == DT_CHARSTREAM || obj_type == OBJ_ENHMETADC;
28 
29   if (!use_printer)
30     return std::make_unique<CGdiDisplayDriver>(hDC);
31 
32   if (g_pdfium_print_mode == WindowsPrintMode::kEmf ||
33       g_pdfium_print_mode == WindowsPrintMode::kEmfImageMasks) {
34     return std::make_unique<CGdiPrinterDriver>(hDC);
35   }
36 
37   if (g_pdfium_print_mode == WindowsPrintMode::kTextOnly)
38     return std::make_unique<CTextOnlyPrinterDriver>(hDC);
39 
40   return std::make_unique<CPSPrinterDriver>(hDC, g_pdfium_print_mode,
41                                             ps_font_tracker, encoder_iface);
42 }
43 
44 }  // namespace
45 
46 WindowsPrintMode g_pdfium_print_mode = WindowsPrintMode::kEmf;
47 
CFX_WindowsRenderDevice(HDC hDC,CFX_PSFontTracker * ps_font_tracker,const EncoderIface * encoder_iface)48 CFX_WindowsRenderDevice::CFX_WindowsRenderDevice(
49     HDC hDC,
50     CFX_PSFontTracker* ps_font_tracker,
51     const EncoderIface* encoder_iface) {
52   SetDeviceDriver(CreateDriver(hDC, ps_font_tracker, encoder_iface));
53 }
54 
55 CFX_WindowsRenderDevice::~CFX_WindowsRenderDevice() = default;
56