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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_VIEWS_CONTROLS_STYLED_LABEL_H_ | 5 #ifndef UI_VIEWS_CONTROLS_STYLED_LABEL_H_ |
6 #define UI_VIEWS_CONTROLS_STYLED_LABEL_H_ | 6 #define UI_VIEWS_CONTROLS_STYLED_LABEL_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 #include <map> | 9 #include <map> |
10 | 10 |
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66 void SetBaseFontList(const gfx::FontList& font_list); | 66 void SetBaseFontList(const gfx::FontList& font_list); |
67 | 67 |
68 // Marks the given range within |text_| with style defined by |style_info|. | 68 // Marks the given range within |text_| with style defined by |style_info|. |
69 // |range| must be contained in |text_|. | 69 // |range| must be contained in |text_|. |
70 void AddStyleRange(const gfx::Range& range, const RangeStyleInfo& style_info); | 70 void AddStyleRange(const gfx::Range& range, const RangeStyleInfo& style_info); |
71 | 71 |
72 // Sets the default style to use for any part of the text that isn't within | 72 // Sets the default style to use for any part of the text that isn't within |
73 // a range set by AddStyleRange. | 73 // a range set by AddStyleRange. |
74 void SetDefaultStyle(const RangeStyleInfo& style_info); | 74 void SetDefaultStyle(const RangeStyleInfo& style_info); |
75 | 75 |
| 76 // Get or set the distance in pixels between baselines of multi-line text. |
| 77 // Default is 0, indicating the distance between lines should be the standard |
| 78 // one for the label's text, font list, and platform. |
| 79 void SetLineHeight(int height); |
| 80 |
76 // Sets the color of the background on which the label is drawn. This won't | 81 // Sets the color of the background on which the label is drawn. This won't |
77 // be explicitly drawn, but the label will force the text color to be | 82 // be explicitly drawn, but the label will force the text color to be |
78 // readable over it. | 83 // readable over it. |
79 void SetDisplayedOnBackgroundColor(SkColor color); | 84 void SetDisplayedOnBackgroundColor(SkColor color); |
80 SkColor displayed_on_background_color() const { | 85 SkColor displayed_on_background_color() const { |
81 return displayed_on_background_color_; | 86 return displayed_on_background_color_; |
82 } | 87 } |
83 | 88 |
84 void set_auto_color_readability_enabled(bool auto_color_readability) { | 89 void set_auto_color_readability_enabled(bool auto_color_readability) { |
85 auto_color_readability_enabled_ = auto_color_readability; | 90 auto_color_readability_enabled_ = auto_color_readability; |
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115 // has to work with. If |dry_run| is true, the view hierarchy is not touched. | 120 // has to work with. If |dry_run| is true, the view hierarchy is not touched. |
116 // The return value is the necessary size. | 121 // The return value is the necessary size. |
117 gfx::Size CalculateAndDoLayout(int width, bool dry_run); | 122 gfx::Size CalculateAndDoLayout(int width, bool dry_run); |
118 | 123 |
119 // The text to display. | 124 // The text to display. |
120 base::string16 text_; | 125 base::string16 text_; |
121 | 126 |
122 // Fonts used to display text. Can be augmented by RangeStyleInfo. | 127 // Fonts used to display text. Can be augmented by RangeStyleInfo. |
123 gfx::FontList font_list_; | 128 gfx::FontList font_list_; |
124 | 129 |
| 130 // Line height. |
| 131 int specified_line_height_; |
| 132 |
125 // The default style to use for any part of the text that isn't within | 133 // The default style to use for any part of the text that isn't within |
126 // a range in |style_ranges_|. | 134 // a range in |style_ranges_|. |
127 RangeStyleInfo default_style_info_; | 135 RangeStyleInfo default_style_info_; |
128 | 136 |
129 // The listener that will be informed of link clicks. | 137 // The listener that will be informed of link clicks. |
130 StyledLabelListener* listener_; | 138 StyledLabelListener* listener_; |
131 | 139 |
132 // The ranges that should be linkified, sorted by start position. | 140 // The ranges that should be linkified, sorted by start position. |
133 StyleRanges style_ranges_; | 141 StyleRanges style_ranges_; |
134 | 142 |
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147 // Controls whether the text is automatically re-colored to be readable on the | 155 // Controls whether the text is automatically re-colored to be readable on the |
148 // background. | 156 // background. |
149 bool auto_color_readability_enabled_; | 157 bool auto_color_readability_enabled_; |
150 | 158 |
151 DISALLOW_COPY_AND_ASSIGN(StyledLabel); | 159 DISALLOW_COPY_AND_ASSIGN(StyledLabel); |
152 }; | 160 }; |
153 | 161 |
154 } // namespace views | 162 } // namespace views |
155 | 163 |
156 #endif // UI_VIEWS_CONTROLS_STYLED_LABEL_H_ | 164 #endif // UI_VIEWS_CONTROLS_STYLED_LABEL_H_ |
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