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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef PRINTING_BACKEND_WIN_HELPER_H_ | 5 #ifndef PRINTING_BACKEND_WIN_HELPER_H_ |
| 6 #define PRINTING_BACKEND_WIN_HELPER_H_ | 6 #define PRINTING_BACKEND_WIN_HELPER_H_ |
| 7 | 7 |
| 8 #include <objidl.h> | 8 #include <objidl.h> |
| 9 #include <prntvpt.h> | 9 #include <prntvpt.h> |
| 10 #include <winspool.h> | 10 #include <winspool.h> |
| (...skipping 26 matching lines...) Expand all Loading... |
| 37 static HANDLE NullHandle() { | 37 static HANDLE NullHandle() { |
| 38 return NULL; | 38 return NULL; |
| 39 } | 39 } |
| 40 | 40 |
| 41 private: | 41 private: |
| 42 DISALLOW_IMPLICIT_CONSTRUCTORS(PrinterHandleTraits); | 42 DISALLOW_IMPLICIT_CONSTRUCTORS(PrinterHandleTraits); |
| 43 }; | 43 }; |
| 44 | 44 |
| 45 class ScopedPrinterHandle | 45 class ScopedPrinterHandle |
| 46 : public base::win::GenericScopedHandle<PrinterHandleTraits, | 46 : public base::win::GenericScopedHandle<PrinterHandleTraits, |
| 47 base::win::VerifierTraits> { | 47 base::win::DummyVerifierTraits> { |
| 48 public: | 48 public: |
| 49 bool OpenPrinter(const wchar_t* printer) { | 49 bool OpenPrinter(const wchar_t* printer) { |
| 50 HANDLE temp_handle; | 50 HANDLE temp_handle; |
| 51 // ::OpenPrinter may return error but assign some value into handle. | 51 // ::OpenPrinter may return error but assign some value into handle. |
| 52 if (::OpenPrinter(const_cast<LPTSTR>(printer), &temp_handle, NULL)) { | 52 if (::OpenPrinter(const_cast<LPTSTR>(printer), &temp_handle, NULL)) { |
| 53 Set(temp_handle); | 53 Set(temp_handle); |
| 54 } | 54 } |
| 55 return IsValid(); | 55 return IsValid(); |
| 56 } | 56 } |
| 57 | 57 |
| 58 private: | 58 private: |
| 59 typedef base::win::GenericScopedHandle<PrinterHandleTraits, | 59 typedef base::win::GenericScopedHandle<PrinterHandleTraits, |
| 60 base::win::VerifierTraits> Base; | 60 base::win::DummyVerifierTraits> Base; |
| 61 }; | 61 }; |
| 62 | 62 |
| 63 class PrinterChangeHandleTraits { | 63 class PrinterChangeHandleTraits { |
| 64 public: | 64 public: |
| 65 typedef HANDLE Handle; | 65 typedef HANDLE Handle; |
| 66 | 66 |
| 67 static bool CloseHandle(HANDLE handle) { | 67 static bool CloseHandle(HANDLE handle) { |
| 68 ::FindClosePrinterChangeNotification(handle); | 68 ::FindClosePrinterChangeNotification(handle); |
| 69 return true; | 69 return true; |
| 70 } | 70 } |
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| 190 PRINTING_EXPORT scoped_ptr<DEVMODE, base::FreeDeleter> PromptDevMode( | 190 PRINTING_EXPORT scoped_ptr<DEVMODE, base::FreeDeleter> PromptDevMode( |
| 191 HANDLE printer, | 191 HANDLE printer, |
| 192 const base::string16& printer_name, | 192 const base::string16& printer_name, |
| 193 DEVMODE* in, | 193 DEVMODE* in, |
| 194 HWND window, | 194 HWND window, |
| 195 bool* canceled); | 195 bool* canceled); |
| 196 | 196 |
| 197 } // namespace printing | 197 } // namespace printing |
| 198 | 198 |
| 199 #endif // PRINTING_BACKEND_WIN_HELPER_H_ | 199 #endif // PRINTING_BACKEND_WIN_HELPER_H_ |
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