cfx_cssoutputtextbuf.cpp

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// Copyright 2017 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
#include "core/fxcrt/css/cfx_cssoutputtextbuf.h"
 
CFX_CSSOutputTextBuf::CFX_CSSOutputTextBuf() {
  m_Buffer.reserve(32);
}
 
CFX_CSSOutputTextBuf::~CFX_CSSOutputTextBuf() = default;
 
void CFX_CSSOutputTextBuf::AppendCharIfNotLeadingBlank(wchar_t wch) {
  if (m_Buffer.empty() && wch <= ' ')
    return;
 
  m_Buffer.push_back(wch);
}
 
WideStringView CFX_CSSOutputTextBuf::GetTrailingBlankTrimmedString() const {
  WideStringView result(m_Buffer);
  while (!result.IsEmpty() && result.Back() <= ' ')
    result = result.First(result.GetLength() - 1);
 
  return result;
}