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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 "views/widget/tooltip_manager.h" | 5 #include "views/widget/tooltip_manager.h" |
| 6 | 6 |
| 7 #include <vector> | 7 #include <vector> |
| 8 | 8 |
| 9 #include "app/text_elider.h" | |
| 10 #include "base/utf_string_conversions.h" | 9 #include "base/utf_string_conversions.h" |
| 10 #include "ui/base/text/text_elider.h" |
| 11 | 11 |
| 12 namespace views { | 12 namespace views { |
| 13 | 13 |
| 14 // Maximum number of characters we allow in a tooltip. | 14 // Maximum number of characters we allow in a tooltip. |
| 15 static const size_t kMaxTooltipLength = 1024; | 15 static const size_t kMaxTooltipLength = 1024; |
| 16 | 16 |
| 17 // Maximum number of lines we allow in the tooltip. | 17 // Maximum number of lines we allow in the tooltip. |
| 18 static const size_t kMaxLines = 6; | 18 static const size_t kMaxLines = 6; |
| 19 | 19 |
| 20 // Breaks |text| along line boundaries, placing each line of text into lines. | 20 // Breaks |text| along line boundaries, placing each line of text into lines. |
| (...skipping 30 matching lines...) Expand all Loading... |
| 51 // Split the string. | 51 // Split the string. |
| 52 std::vector<std::wstring> lines; | 52 std::vector<std::wstring> lines; |
| 53 SplitTooltipString(*text, &lines); | 53 SplitTooltipString(*text, &lines); |
| 54 *line_count = static_cast<int>(lines.size()); | 54 *line_count = static_cast<int>(lines.size()); |
| 55 | 55 |
| 56 // Format each line to fit. | 56 // Format each line to fit. |
| 57 gfx::Font font = GetDefaultFont(); | 57 gfx::Font font = GetDefaultFont(); |
| 58 std::wstring result; | 58 std::wstring result; |
| 59 for (std::vector<std::wstring>::iterator i = lines.begin(); i != lines.end(); | 59 for (std::vector<std::wstring>::iterator i = lines.begin(); i != lines.end(); |
| 60 ++i) { | 60 ++i) { |
| 61 string16 elided_text = gfx::ElideText(WideToUTF16Hack(*i), | 61 string16 elided_text = ui::ElideText(WideToUTF16Hack(*i), |
| 62 font, available_width, false); | 62 font, available_width, false); |
| 63 *max_width = std::max(*max_width, font.GetStringWidth(elided_text)); | 63 *max_width = std::max(*max_width, font.GetStringWidth(elided_text)); |
| 64 if (i == lines.begin() && i + 1 == lines.end()) { | 64 if (i == lines.begin() && i + 1 == lines.end()) { |
| 65 *text = UTF16ToWideHack(elided_text); | 65 *text = UTF16ToWideHack(elided_text); |
| 66 return; | 66 return; |
| 67 } | 67 } |
| 68 if (!result.empty()) | 68 if (!result.empty()) |
| 69 result.append(GetLineSeparator()); | 69 result.append(GetLineSeparator()); |
| 70 result.append(UTF16ToWideHack(elided_text)); | 70 result.append(UTF16ToWideHack(elided_text)); |
| 71 } | 71 } |
| 72 *text = result; | 72 *text = result; |
| 73 } | 73 } |
| 74 | 74 |
| 75 } // namespace views | 75 } // namespace views |
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