text: // 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.
  
  #ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_TEXT_TRUNCATION_H_
  #define THIRD_PARTY_BLINK_RENDERER_PLATFORM_TEXT_TRUNCATION_H_
  
  #include <limits>
  
  namespace blink {
  
  // The two truncation values below are used as tokens representing truncation
  // state for a text fragment (in LayoutNG) or text box (in legacy layout), are
  // intended to be relative to |m_start|. They are set directly into
  // |m_truncation|. In the case where there is some truncation of the text but it
  // is not full, |m_truncation| is set to the character offset from |m_start|
  //  representing the characters that are not truncated.
  //
  // Thus the maximum possible length of the text displayed before an ellipsis in
  // a single NGTextFragment or InlineTextBox is
  // |std::numeric_limits<uint16_t>::max() - 2| to allow for the no-truncation and
  // full-truncation states.
  constexpr uint16_t kCNoTruncation = std::numeric_limits<uint16_t>::max();
  constexpr uint16_t kCFullTruncation = std::numeric_limits<uint16_t>::max() - 1;
  
  }  // namespace blink
  
  #endif  // THIRD_PARTY_BLINK_RENDERER_PLATFORM_TEXT_TRUNCATION_H_
  