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Side by Side Diff: ui/message_center/views/bounded_label.cc

Issue 24084003: Clean-up: Replaces Font with FontList in ui/message_center. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Removes comments at the ending of namespaces. Created 7 years, 3 months ago
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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 #include "ui/message_center/views/bounded_label.h" 5 #include "ui/message_center/views/bounded_label.h"
6 6
7 #include <limits> 7 #include <limits>
8 8
9 #include "base/strings/string_util.h" 9 #include "base/strings/string_util.h"
10 #include "base/strings/utf_string_conversions.h" 10 #include "base/strings/utf_string_conversions.h"
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136 height = (lines + 1) * line_height; 136 height = (lines + 1) * line_height;
137 } 137 }
138 138
139 // Try to ensure that the width is no smaller than the width of the text's 139 // Try to ensure that the width is no smaller than the width of the text's
140 // characters to avoid the http://crbug.com/237700 infinite loop. 140 // characters to avoid the http://crbug.com/237700 infinite loop.
141 // TODO(dharcourt): Remove when http://crbug.com/237700 is fixed. 141 // TODO(dharcourt): Remove when http://crbug.com/237700 is fixed.
142 width = std::max(width, 2 * font().GetStringWidth(UTF8ToUTF16("W"))); 142 width = std::max(width, 2 * font().GetStringWidth(UTF8ToUTF16("W")));
143 143
144 // Wrap, using INT_MAX for -1 widths that indicate no wrapping. 144 // Wrap, using INT_MAX for -1 widths that indicate no wrapping.
145 std::vector<string16> wrapped; 145 std::vector<string16> wrapped;
146 gfx::ElideRectangleText(text(), font(), 146 gfx::ElideRectangleText(text(), font_list(),
147 (width < 0) ? std::numeric_limits<int>::max() : width, 147 (width < 0) ? std::numeric_limits<int>::max() : width,
148 height, gfx::WRAP_LONG_WORDS, &wrapped); 148 height, gfx::WRAP_LONG_WORDS, &wrapped);
149 149
150 // Elide if necessary. 150 // Elide if necessary.
151 if (lines > 0 && wrapped.size() > static_cast<unsigned int>(lines)) { 151 if (lines > 0 && wrapped.size() > static_cast<unsigned int>(lines)) {
152 // Add an ellipsis to the last line. If this ellipsis makes the last line 152 // Add an ellipsis to the last line. If this ellipsis makes the last line
153 // too wide, that line will be further elided by the gfx::ElideText below, 153 // too wide, that line will be further elided by the gfx::ElideText below,
154 // so for example "ABC" could become "ABC..." and then "AB...". 154 // so for example "ABC" could become "ABC..." and then "AB...".
155 string16 last = wrapped[lines - 1] + UTF8ToUTF16(gfx::kEllipsis); 155 string16 last = wrapped[lines - 1] + UTF8ToUTF16(gfx::kEllipsis);
156 if (width > 0 && font().GetStringWidth(last) > width) 156 if (width > 0 && font().GetStringWidth(last) > width)
157 last = gfx::ElideText(last, font(), width, gfx::ELIDE_AT_END); 157 last = gfx::ElideText(last, font(), width, gfx::ELIDE_AT_END);
158 wrapped.resize(lines - 1); 158 wrapped.resize(lines - 1);
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252 if (size_cache_.size() >= kPreferredLinesCacheSize) { 252 if (size_cache_.size() >= kPreferredLinesCacheSize) {
253 size_cache_.erase(size_widths_and_lines_.back()); 253 size_cache_.erase(size_widths_and_lines_.back());
254 size_widths_and_lines_.pop_back(); 254 size_widths_and_lines_.pop_back();
255 } 255 }
256 size_cache_[width_and_lines] = size; 256 size_cache_[width_and_lines] = size;
257 size_widths_and_lines_.push_front(width_and_lines); 257 size_widths_and_lines_.push_front(width_and_lines);
258 } 258 }
259 259
260 // BoundedLabel /////////////////////////////////////////////////////////// 260 // BoundedLabel ///////////////////////////////////////////////////////////
261 261
262 BoundedLabel::BoundedLabel(const string16& text, gfx::Font font) 262 BoundedLabel::BoundedLabel(const string16& text, const gfx::FontList& font_list)
263 : line_limit_(-1) { 263 : line_limit_(-1) {
264 label_.reset(new InnerBoundedLabel(*this)); 264 label_.reset(new InnerBoundedLabel(*this));
265 label_->SetFont(font); 265 label_->SetFontList(font_list);
266 label_->SetText(text); 266 label_->SetText(text);
267 } 267 }
268 268
269 BoundedLabel::BoundedLabel(const string16& text) 269 BoundedLabel::BoundedLabel(const string16& text)
270 : line_limit_(-1) { 270 : line_limit_(-1) {
271 label_.reset(new InnerBoundedLabel(*this)); 271 label_.reset(new InnerBoundedLabel(*this));
272 label_->SetText(text); 272 label_->SetText(text);
273 } 273 }
274 274
275 BoundedLabel::~BoundedLabel() { 275 BoundedLabel::~BoundedLabel() {
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338 338
339 void BoundedLabel::OnNativeThemeChanged(const ui::NativeTheme* theme) { 339 void BoundedLabel::OnNativeThemeChanged(const ui::NativeTheme* theme) {
340 label_->SetNativeTheme(theme); 340 label_->SetNativeTheme(theme);
341 } 341 }
342 342
343 string16 BoundedLabel::GetWrappedTextForTest(int width, int lines) { 343 string16 BoundedLabel::GetWrappedTextForTest(int width, int lines) {
344 return JoinString(label_->GetWrappedText(width, lines), '\n'); 344 return JoinString(label_->GetWrappedText(width, lines), '\n');
345 } 345 }
346 346
347 } // namespace message_center 347 } // namespace message_center
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