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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_PANGO_H_ | 5 #ifndef UI_GFX_RENDER_TEXT_PANGO_H_ |
6 #define UI_GFX_RENDER_TEXT_PANGO_H_ | 6 #define UI_GFX_RENDER_TEXT_PANGO_H_ |
7 | 7 |
8 #include <pango/pango.h> | 8 #include <pango/pango.h> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "ui/gfx/render_text.h" | 11 #include "ui/gfx/render_text.h" |
12 | 12 |
13 namespace gfx { | 13 namespace gfx { |
14 | 14 |
15 // RenderTextPango is the Linux implementation of RenderText using Pango. | 15 // RenderTextPango is the Linux implementation of RenderText using Pango. |
16 class RenderTextPango : public RenderText { | 16 class RenderTextPango : public RenderText { |
17 public: | 17 public: |
18 RenderTextPango(); | 18 RenderTextPango(); |
19 virtual ~RenderTextPango(); | 19 virtual ~RenderTextPango(); |
20 | 20 |
21 // Overridden from RenderText: | 21 // Overridden from RenderText: |
22 virtual Size GetStringSize() OVERRIDE; | 22 virtual Size GetStringSize() override; |
23 virtual SelectionModel FindCursorPosition(const Point& point) OVERRIDE; | 23 virtual SelectionModel FindCursorPosition(const Point& point) override; |
24 virtual std::vector<FontSpan> GetFontSpansForTesting() OVERRIDE; | 24 virtual std::vector<FontSpan> GetFontSpansForTesting() override; |
25 | 25 |
26 protected: | 26 protected: |
27 // Overridden from RenderText: | 27 // Overridden from RenderText: |
28 virtual int GetLayoutTextBaseline() OVERRIDE; | 28 virtual int GetLayoutTextBaseline() override; |
29 virtual SelectionModel AdjacentCharSelectionModel( | 29 virtual SelectionModel AdjacentCharSelectionModel( |
30 const SelectionModel& selection, | 30 const SelectionModel& selection, |
31 VisualCursorDirection direction) OVERRIDE; | 31 VisualCursorDirection direction) override; |
32 virtual SelectionModel AdjacentWordSelectionModel( | 32 virtual SelectionModel AdjacentWordSelectionModel( |
33 const SelectionModel& selection, | 33 const SelectionModel& selection, |
34 VisualCursorDirection direction) OVERRIDE; | 34 VisualCursorDirection direction) override; |
35 virtual Range GetGlyphBounds(size_t index) OVERRIDE; | 35 virtual Range GetGlyphBounds(size_t index) override; |
36 virtual std::vector<Rect> GetSubstringBounds(const Range& range) OVERRIDE; | 36 virtual std::vector<Rect> GetSubstringBounds(const Range& range) override; |
37 virtual size_t TextIndexToLayoutIndex(size_t index) const OVERRIDE; | 37 virtual size_t TextIndexToLayoutIndex(size_t index) const override; |
38 virtual size_t LayoutIndexToTextIndex(size_t index) const OVERRIDE; | 38 virtual size_t LayoutIndexToTextIndex(size_t index) const override; |
39 virtual bool IsValidCursorIndex(size_t index) OVERRIDE; | 39 virtual bool IsValidCursorIndex(size_t index) override; |
40 virtual void ResetLayout() OVERRIDE; | 40 virtual void ResetLayout() override; |
41 virtual void EnsureLayout() OVERRIDE; | 41 virtual void EnsureLayout() override; |
42 virtual void DrawVisualText(Canvas* canvas) OVERRIDE; | 42 virtual void DrawVisualText(Canvas* canvas) override; |
43 | 43 |
44 private: | 44 private: |
45 friend class RenderTextTest; | 45 friend class RenderTextTest; |
46 FRIEND_TEST_ALL_PREFIXES(RenderTextTest, PangoAttributes); | 46 FRIEND_TEST_ALL_PREFIXES(RenderTextTest, PangoAttributes); |
47 | 47 |
48 // Returns the run that contains the character attached to the caret in the | 48 // Returns the run that contains the character attached to the caret in the |
49 // given selection model. Return NULL if not found. | 49 // given selection model. Return NULL if not found. |
50 GSList* GetRunContainingCaret(const SelectionModel& caret) const; | 50 GSList* GetRunContainingCaret(const SelectionModel& caret) const; |
51 | 51 |
52 // Given a |run|, returns the SelectionModel that contains the logical first | 52 // Given a |run|, returns the SelectionModel that contains the logical first |
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79 | 79 |
80 // The text in the |layout_|. | 80 // The text in the |layout_|. |
81 const char* layout_text_; | 81 const char* layout_text_; |
82 | 82 |
83 DISALLOW_COPY_AND_ASSIGN(RenderTextPango); | 83 DISALLOW_COPY_AND_ASSIGN(RenderTextPango); |
84 }; | 84 }; |
85 | 85 |
86 } // namespace gfx | 86 } // namespace gfx |
87 | 87 |
88 #endif // UI_GFX_RENDER_TEXT_PANGO_H_ | 88 #endif // UI_GFX_RENDER_TEXT_PANGO_H_ |
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