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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_PRINTING_CONTEXT_H_ | 5 #ifndef PRINTING_PRINTING_CONTEXT_H_ |
6 #define PRINTING_PRINTING_CONTEXT_H_ | 6 #define PRINTING_PRINTING_CONTEXT_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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22 | 22 |
23 // An abstraction of a printer context, implemented by objects that describe the | 23 // An abstraction of a printer context, implemented by objects that describe the |
24 // user selected printing context. This includes the OS-dependent UI to ask the | 24 // user selected printing context. This includes the OS-dependent UI to ask the |
25 // user about the print settings. Concrete implementations directly talk to the | 25 // user about the print settings. Concrete implementations directly talk to the |
26 // printer and manage the document and page breaks. | 26 // printer and manage the document and page breaks. |
27 class PRINTING_EXPORT PrintingContext { | 27 class PRINTING_EXPORT PrintingContext { |
28 public: | 28 public: |
29 // Printing context delegate. | 29 // Printing context delegate. |
30 class Delegate { | 30 class Delegate { |
31 public: | 31 public: |
32 Delegate() {}; | 32 Delegate() {} |
33 virtual ~Delegate() {}; | 33 virtual ~Delegate() {} |
34 | 34 |
35 // Returns parent view to use for modal dialogs. | 35 // Returns parent view to use for modal dialogs. |
36 virtual gfx::NativeView GetParentView() = 0; | 36 virtual gfx::NativeView GetParentView() = 0; |
37 | 37 |
38 // Returns application locale. | 38 // Returns application locale. |
39 virtual std::string GetAppLocale() = 0; | 39 virtual std::string GetAppLocale() = 0; |
40 }; | 40 }; |
41 | 41 |
42 // Tri-state result for user behavior-dependent functions. | 42 // Tri-state result for user behavior-dependent functions. |
43 enum Result { | 43 enum Result { |
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114 virtual void ReleaseContext() = 0; | 114 virtual void ReleaseContext() = 0; |
115 | 115 |
116 // Returns the native context used to print. | 116 // Returns the native context used to print. |
117 virtual gfx::NativeDrawingContext context() const = 0; | 117 virtual gfx::NativeDrawingContext context() const = 0; |
118 | 118 |
119 // Creates an instance of this object. Implementers of this interface should | 119 // Creates an instance of this object. Implementers of this interface should |
120 // implement this method to create an object of their implementation. | 120 // implement this method to create an object of their implementation. |
121 static std::unique_ptr<PrintingContext> Create(Delegate* delegate); | 121 static std::unique_ptr<PrintingContext> Create(Delegate* delegate); |
122 | 122 |
123 void set_margin_type(MarginType type); | 123 void set_margin_type(MarginType type); |
| 124 void set_is_modifiable(bool is_modifiable); |
124 | 125 |
125 const PrintSettings& settings() const { | 126 const PrintSettings& settings() const { |
126 return settings_; | 127 return settings_; |
127 } | 128 } |
128 | 129 |
129 protected: | 130 protected: |
130 explicit PrintingContext(Delegate* delegate); | 131 explicit PrintingContext(Delegate* delegate); |
131 | 132 |
132 // Reinitializes the settings for object reuse. | 133 // Reinitializes the settings for object reuse. |
133 void ResetSettings(); | 134 void ResetSettings(); |
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147 // Did the user cancel the print job. | 148 // Did the user cancel the print job. |
148 volatile bool abort_printing_; | 149 volatile bool abort_printing_; |
149 | 150 |
150 private: | 151 private: |
151 DISALLOW_COPY_AND_ASSIGN(PrintingContext); | 152 DISALLOW_COPY_AND_ASSIGN(PrintingContext); |
152 }; | 153 }; |
153 | 154 |
154 } // namespace printing | 155 } // namespace printing |
155 | 156 |
156 #endif // PRINTING_PRINTING_CONTEXT_H_ | 157 #endif // PRINTING_PRINTING_CONTEXT_H_ |
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