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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 UI_GFX_RENDER_TEXT_MAC_H_ | 5 #ifndef UI_GFX_RENDER_TEXT_MAC_H_ |
6 #define UI_GFX_RENDER_TEXT_MAC_H_ | 6 #define UI_GFX_RENDER_TEXT_MAC_H_ |
7 | 7 |
8 #include <ApplicationServices/ApplicationServices.h> | 8 #include <ApplicationServices/ApplicationServices.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
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67 ~TextRun(); | 67 ~TextRun(); |
68 }; | 68 }; |
69 | 69 |
70 // Applies RenderText styles to |attr_string| with the given |ct_font|. | 70 // Applies RenderText styles to |attr_string| with the given |ct_font|. |
71 void ApplyStyles(CFMutableAttributedStringRef attr_string, CTFontRef ct_font); | 71 void ApplyStyles(CFMutableAttributedStringRef attr_string, CTFontRef ct_font); |
72 | 72 |
73 // Updates |runs_| based on |line_| and sets |runs_valid_| to true. | 73 // Updates |runs_| based on |line_| and sets |runs_valid_| to true. |
74 void ComputeRuns(); | 74 void ComputeRuns(); |
75 | 75 |
76 // The Core Text line of text. Created by |EnsureLayout()|. | 76 // The Core Text line of text. Created by |EnsureLayout()|. |
77 base::mac::ScopedCFTypeRef<CTLineRef> line_; | 77 base::ScopedCFTypeRef<CTLineRef> line_; |
78 | 78 |
79 // Array to hold CFAttributedString attributes that allows Core Text to hold | 79 // Array to hold CFAttributedString attributes that allows Core Text to hold |
80 // weak references to them without leaking. | 80 // weak references to them without leaking. |
81 base::mac::ScopedCFTypeRef<CFMutableArrayRef> attributes_; | 81 base::ScopedCFTypeRef<CFMutableArrayRef> attributes_; |
82 | 82 |
83 // Visual dimensions of the text. Computed by |EnsureLayout()|. | 83 // Visual dimensions of the text. Computed by |EnsureLayout()|. |
84 Size string_size_; | 84 Size string_size_; |
85 | 85 |
86 // Common baseline for this line of text. Computed by |EnsureLayout()|. | 86 // Common baseline for this line of text. Computed by |EnsureLayout()|. |
87 SkScalar common_baseline_; | 87 SkScalar common_baseline_; |
88 | 88 |
89 // Visual text runs. Only valid if |runs_valid_| is true. Computed by | 89 // Visual text runs. Only valid if |runs_valid_| is true. Computed by |
90 // |ComputeRuns()|. | 90 // |ComputeRuns()|. |
91 std::vector<TextRun> runs_; | 91 std::vector<TextRun> runs_; |
92 | 92 |
93 // Indicates that |runs_| are valid, set by |ComputeRuns()|. | 93 // Indicates that |runs_| are valid, set by |ComputeRuns()|. |
94 bool runs_valid_; | 94 bool runs_valid_; |
95 | 95 |
96 DISALLOW_COPY_AND_ASSIGN(RenderTextMac); | 96 DISALLOW_COPY_AND_ASSIGN(RenderTextMac); |
97 }; | 97 }; |
98 | 98 |
99 } // namespace gfx | 99 } // namespace gfx |
100 | 100 |
101 #endif // UI_GFX_RENDER_TEXT_MAC_H_ | 101 #endif // UI_GFX_RENDER_TEXT_MAC_H_ |
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