// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FPDFDOC_INCLUDE_CPVT_WORDRANGE_H_
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#define CORE_FPDFDOC_INCLUDE_CPVT_WORDRANGE_H_
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#include "core/fpdfdoc/include/cpvt_wordplace.h"
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#include "core/fxcrt/include/fx_system.h"
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struct CPVT_WordRange {
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CPVT_WordRange() {}
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CPVT_WordRange(const CPVT_WordPlace& begin, const CPVT_WordPlace& end) {
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Set(begin, end);
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}
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void Default() {
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BeginPos.Default();
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EndPos.Default();
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}
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void Set(const CPVT_WordPlace& begin, const CPVT_WordPlace& end) {
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BeginPos = begin;
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EndPos = end;
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SwapWordPlace();
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}
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void SetBeginPos(const CPVT_WordPlace& begin) {
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BeginPos = begin;
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SwapWordPlace();
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}
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void SetEndPos(const CPVT_WordPlace& end) {
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EndPos = end;
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SwapWordPlace();
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}
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FX_BOOL IsExist() const { return BeginPos != EndPos; }
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FX_BOOL operator!=(const CPVT_WordRange& wr) const {
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return wr.BeginPos != BeginPos || wr.EndPos != EndPos;
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}
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void SwapWordPlace() {
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if (BeginPos.WordCmp(EndPos) > 0) {
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CPVT_WordPlace place = EndPos;
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EndPos = BeginPos;
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BeginPos = place;
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}
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}
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CPVT_WordPlace BeginPos;
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CPVT_WordPlace EndPos;
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};
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#endif // CORE_FPDFDOC_INCLUDE_CPVT_WORDRANGE_H_
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