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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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