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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "ui/views/widget/tooltip_manager.h" | 5 #include "ui/views/widget/tooltip_manager.h" |
| 6 | 6 |
| 7 #include <vector> | 7 #include <vector> |
| 8 | 8 |
| 9 #include "base/strings/string_split.h" | 9 #include "base/strings/string_split.h" |
| 10 #include "base/strings/utf_string_conversions.h" | 10 #include "base/strings/utf_string_conversions.h" |
| 11 #include "ui/base/text/text_elider.h" | 11 #include "ui/base/text/text_elider.h" |
| 12 #include "ui/gfx/font.h" |
| 12 | 13 |
| 13 namespace { | 14 namespace { |
| 14 | 15 |
| 15 // Maximum number of characters we allow in a tooltip. | 16 // Maximum number of characters we allow in a tooltip. |
| 16 const size_t kMaxTooltipLength = 1024; | 17 const size_t kMaxTooltipLength = 1024; |
| 17 | 18 |
| 18 // Maximum number of lines we allow in the tooltip. | 19 // Maximum number of lines we allow in the tooltip. |
| 19 const size_t kMaxLines = 6; | 20 const size_t kMaxLines = 6; |
| 20 | 21 |
| 21 } // namespace | 22 } // namespace |
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| 56 ui::ElideText(*i, font, available_width, ui::ELIDE_AT_END); | 57 ui::ElideText(*i, font, available_width, ui::ELIDE_AT_END); |
| 57 *max_width = std::max(*max_width, font.GetStringWidth(elided_text)); | 58 *max_width = std::max(*max_width, font.GetStringWidth(elided_text)); |
| 58 if (!result.empty()) | 59 if (!result.empty()) |
| 59 result.push_back('\n'); | 60 result.push_back('\n'); |
| 60 result.append(elided_text); | 61 result.append(elided_text); |
| 61 } | 62 } |
| 62 *text = result; | 63 *text = result; |
| 63 } | 64 } |
| 64 | 65 |
| 65 } // namespace views | 66 } // namespace views |
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