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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_H_ | 5 #ifndef UI_GFX_RENDER_TEXT_H_ |
6 #define UI_GFX_RENDER_TEXT_H_ | 6 #define UI_GFX_RENDER_TEXT_H_ |
7 | 7 |
8 #include <algorithm> | 8 #include <algorithm> |
9 #include <cstring> | 9 #include <cstring> |
10 #include <string> | 10 #include <string> |
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144 // Maximum baseline of all segments on this line. | 144 // Maximum baseline of all segments on this line. |
145 int baseline; | 145 int baseline; |
146 }; | 146 }; |
147 | 147 |
148 } // namespace internal | 148 } // namespace internal |
149 | 149 |
150 // RenderText represents an abstract model of styled text and its corresponding | 150 // RenderText represents an abstract model of styled text and its corresponding |
151 // visual layout. Support is built in for a cursor, a selection, simple styling, | 151 // visual layout. Support is built in for a cursor, a selection, simple styling, |
152 // complex scripts, and bi-directional text. Implementations provide mechanisms | 152 // complex scripts, and bi-directional text. Implementations provide mechanisms |
153 // for rendering and translation between logical and visual data. | 153 // for rendering and translation between logical and visual data. |
154 class UI_EXPORT RenderText { | 154 class GFX_EXPORT RenderText { |
155 public: | 155 public: |
156 virtual ~RenderText(); | 156 virtual ~RenderText(); |
157 | 157 |
158 // Creates a platform-specific RenderText instance. | 158 // Creates a platform-specific RenderText instance. |
159 static RenderText* CreateInstance(); | 159 static RenderText* CreateInstance(); |
160 | 160 |
161 const base::string16& text() const { return text_; } | 161 const base::string16& text() const { return text_; } |
162 void SetText(const base::string16& text); | 162 void SetText(const base::string16& text); |
163 | 163 |
164 HorizontalAlignment horizontal_alignment() const { | 164 HorizontalAlignment horizontal_alignment() const { |
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636 // Lines computed by EnsureLayout. These should be invalidated with | 636 // Lines computed by EnsureLayout. These should be invalidated with |
637 // ResetLayout and on |display_rect_| changes. | 637 // ResetLayout and on |display_rect_| changes. |
638 std::vector<internal::Line> lines_; | 638 std::vector<internal::Line> lines_; |
639 | 639 |
640 DISALLOW_COPY_AND_ASSIGN(RenderText); | 640 DISALLOW_COPY_AND_ASSIGN(RenderText); |
641 }; | 641 }; |
642 | 642 |
643 } // namespace gfx | 643 } // namespace gfx |
644 | 644 |
645 #endif // UI_GFX_RENDER_TEXT_H_ | 645 #endif // UI_GFX_RENDER_TEXT_H_ |
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