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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> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/mac/scoped_cftyperef.h" | 13 #include "base/mac/scoped_cftyperef.h" |
14 #include "ui/gfx/render_text.h" | 14 #include "ui/gfx/render_text.h" |
15 | 15 |
16 namespace gfx { | 16 namespace gfx { |
17 | 17 |
18 // RenderTextMac is the Mac implementation of RenderText that uses CoreText for | 18 // RenderTextMac is the Mac implementation of RenderText that uses CoreText for |
19 // layout and Skia for drawing. | 19 // layout and Skia for drawing. |
20 // | 20 // |
21 // Note: The current implementation only supports drawing and sizing the text, | 21 // Note: The current implementation only supports drawing and sizing the text, |
22 // but not text selection or cursor movement. | 22 // but not text selection or cursor movement. |
23 class RenderTextMac : public RenderText { | 23 class RenderTextMac : public RenderText { |
24 public: | 24 public: |
25 RenderTextMac(); | 25 RenderTextMac(); |
26 virtual ~RenderTextMac(); | 26 virtual ~RenderTextMac(); |
27 | 27 |
28 // Overridden from RenderText: | 28 // Overridden from RenderText: |
29 virtual Size GetStringSize() OVERRIDE; | 29 virtual Size GetStringSize() override; |
30 virtual SizeF GetStringSizeF() OVERRIDE; | 30 virtual SizeF GetStringSizeF() override; |
31 virtual SelectionModel FindCursorPosition(const Point& point) OVERRIDE; | 31 virtual SelectionModel FindCursorPosition(const Point& point) override; |
32 virtual std::vector<FontSpan> GetFontSpansForTesting() OVERRIDE; | 32 virtual std::vector<FontSpan> GetFontSpansForTesting() override; |
33 | 33 |
34 protected: | 34 protected: |
35 // Overridden from RenderText: | 35 // Overridden from RenderText: |
36 virtual int GetLayoutTextBaseline() OVERRIDE; | 36 virtual int GetLayoutTextBaseline() override; |
37 virtual SelectionModel AdjacentCharSelectionModel( | 37 virtual SelectionModel AdjacentCharSelectionModel( |
38 const SelectionModel& selection, | 38 const SelectionModel& selection, |
39 VisualCursorDirection direction) OVERRIDE; | 39 VisualCursorDirection direction) override; |
40 virtual SelectionModel AdjacentWordSelectionModel( | 40 virtual SelectionModel AdjacentWordSelectionModel( |
41 const SelectionModel& selection, | 41 const SelectionModel& selection, |
42 VisualCursorDirection direction) OVERRIDE; | 42 VisualCursorDirection direction) override; |
43 virtual Range GetGlyphBounds(size_t index) OVERRIDE; | 43 virtual Range GetGlyphBounds(size_t index) override; |
44 virtual std::vector<Rect> GetSubstringBounds(const Range& range) OVERRIDE; | 44 virtual std::vector<Rect> GetSubstringBounds(const Range& range) override; |
45 virtual size_t TextIndexToLayoutIndex(size_t index) const OVERRIDE; | 45 virtual size_t TextIndexToLayoutIndex(size_t index) const override; |
46 virtual size_t LayoutIndexToTextIndex(size_t index) const OVERRIDE; | 46 virtual size_t LayoutIndexToTextIndex(size_t index) const override; |
47 virtual bool IsValidCursorIndex(size_t index) OVERRIDE; | 47 virtual bool IsValidCursorIndex(size_t index) override; |
48 virtual void ResetLayout() OVERRIDE; | 48 virtual void ResetLayout() override; |
49 virtual void EnsureLayout() OVERRIDE; | 49 virtual void EnsureLayout() override; |
50 virtual void DrawVisualText(Canvas* canvas) OVERRIDE; | 50 virtual void DrawVisualText(Canvas* canvas) override; |
51 | 51 |
52 private: | 52 private: |
53 struct TextRun { | 53 struct TextRun { |
54 CTRunRef ct_run; | 54 CTRunRef ct_run; |
55 SkPoint origin; | 55 SkPoint origin; |
56 std::vector<uint16> glyphs; | 56 std::vector<uint16> glyphs; |
57 std::vector<SkPoint> glyph_positions; | 57 std::vector<SkPoint> glyph_positions; |
58 SkScalar width; | 58 SkScalar width; |
59 std::string font_name; | 59 std::string font_name; |
60 int font_style; | 60 int font_style; |
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93 | 93 |
94 // Indicates that |runs_| are valid, set by |ComputeRuns()|. | 94 // Indicates that |runs_| are valid, set by |ComputeRuns()|. |
95 bool runs_valid_; | 95 bool runs_valid_; |
96 | 96 |
97 DISALLOW_COPY_AND_ASSIGN(RenderTextMac); | 97 DISALLOW_COPY_AND_ASSIGN(RenderTextMac); |
98 }; | 98 }; |
99 | 99 |
100 } // namespace gfx | 100 } // namespace gfx |
101 | 101 |
102 #endif // UI_GFX_RENDER_TEXT_MAC_H_ | 102 #endif // UI_GFX_RENDER_TEXT_MAC_H_ |
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