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Side by Side Diff: win8/metro_driver/ime/text_store_delegate.h

Issue 1540973003: Switch to standard integer types in win8/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 12 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 WIN8_METRO_DRIVER_IME_TEXT_STORE_DELEGATE_H_ 5 #ifndef WIN8_METRO_DRIVER_IME_TEXT_STORE_DELEGATE_H_
6 #define WIN8_METRO_DRIVER_IME_TEXT_STORE_DELEGATE_H_ 6 #define WIN8_METRO_DRIVER_IME_TEXT_STORE_DELEGATE_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include <windows.h> 10 #include <windows.h>
11 #include <stdint.h>
11 12
12 #include "base/basictypes.h"
13 #include "base/strings/string16.h" 13 #include "base/strings/string16.h"
14 14
15 namespace metro_viewer { 15 namespace metro_viewer {
16 struct UnderlineInfo; 16 struct UnderlineInfo;
17 } 17 }
18 18
19 namespace metro_driver { 19 namespace metro_driver {
20 20
21 // A delegate which works together with virtual text stores. 21 // A delegate which works together with virtual text stores.
22 // Objects that implement this delegate will receive notifications from a 22 // Objects that implement this delegate will receive notifications from a
23 // virtual text store whenever an IME updates the composition or commits text. 23 // virtual text store whenever an IME updates the composition or commits text.
24 // Objects that implement this delegate are also responsible for calculating 24 // Objects that implement this delegate are also responsible for calculating
25 // the character position of composition and caret position upon request. 25 // the character position of composition and caret position upon request.
26 class TextStoreDelegate { 26 class TextStoreDelegate {
27 public: 27 public:
28 virtual ~TextStoreDelegate() {} 28 virtual ~TextStoreDelegate() {}
29 29
30 // Called when on-going composition is updated. An empty |text| represents 30 // Called when on-going composition is updated. An empty |text| represents
31 // that the composition is canceled. 31 // that the composition is canceled.
32 virtual void OnCompositionChanged( 32 virtual void OnCompositionChanged(
33 const base::string16& text, 33 const base::string16& text,
34 int32 selection_start, 34 int32_t selection_start,
35 int32 selection_end, 35 int32_t selection_end,
36 const std::vector<metro_viewer::UnderlineInfo>& underlines) = 0; 36 const std::vector<metro_viewer::UnderlineInfo>& underlines) = 0;
37 37
38 // Called when |text| is committed. 38 // Called when |text| is committed.
39 virtual void OnTextCommitted(const base::string16& text) = 0; 39 virtual void OnTextCommitted(const base::string16& text) = 0;
40 40
41 // Called when an IME requests the caret position. Objects that implement 41 // Called when an IME requests the caret position. Objects that implement
42 // this method must return the caret position in screen coordinates. 42 // this method must return the caret position in screen coordinates.
43 virtual RECT GetCaretBounds() = 0; 43 virtual RECT GetCaretBounds() = 0;
44 44
45 // Called when an IME requests the bounding box of an character whose 45 // Called when an IME requests the bounding box of an character whose
46 // index is |index| in the on-going composition. position. Objects that 46 // index is |index| in the on-going composition. position. Objects that
47 // implement this method must return true and fill the character bounds into 47 // implement this method must return true and fill the character bounds into
48 // |rect| in screen coordinates. 48 // |rect| in screen coordinates.
49 // Should return false if |index| is invalid. 49 // Should return false if |index| is invalid.
50 virtual bool GetCompositionCharacterBounds(uint32 index, RECT* rect) = 0; 50 virtual bool GetCompositionCharacterBounds(uint32_t index, RECT* rect) = 0;
51 }; 51 };
52 52
53 } // namespace metro_driver 53 } // namespace metro_driver
54 54
55 #endif // WIN8_METRO_DRIVER_IME_TEXT_STORE_DELEGATE_H_ 55 #endif // WIN8_METRO_DRIVER_IME_TEXT_STORE_DELEGATE_H_
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