Index: third_party/WebKit/Source/core/layout/ng/inline/ng_inline_box_state.cc |
diff --git a/third_party/WebKit/Source/core/layout/ng/inline/ng_inline_box_state.cc b/third_party/WebKit/Source/core/layout/ng/inline/ng_inline_box_state.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..40ad0d4baa98bfdfe9849cdcaa8fc3b321e2f912 |
--- /dev/null |
+++ b/third_party/WebKit/Source/core/layout/ng/inline/ng_inline_box_state.cc |
@@ -0,0 +1,24 @@ |
+// Copyright 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "core/layout/ng/inline/ng_inline_box_state.h" |
+ |
+#include "core/layout/ng/inline/ng_inline_node.h" |
+#include "core/style/ComputedStyle.h" |
+ |
+namespace blink { |
+ |
+// Compute text metrics for a box. All text in a box share the same metrics. |
+void NGInlineBoxState::ComputeTextMetrics(const NGLayoutInlineItem& item, |
+ FontBaseline baseline_type) { |
+ const ComputedStyle& style = *item.Style(); |
+ text_metrics = NGLineHeightMetrics(style, baseline_type); |
+ text_top = -text_metrics.ascent; |
+ text_metrics.AddLeading(style.ComputedLineHeightAsFixed()); |
+ metrics.Unite(text_metrics); |
+ |
+ include_used_fonts = style.LineHeight().IsNegative(); |
+} |
+ |
+} // namespace blink |