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// Copyright 2014 PDFium Authors. All rights reserved.
// 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
#ifndef XFA_FDE_CFDE_TXTEDTPARAG_H_
#define XFA_FDE_CFDE_TXTEDTPARAG_H_
#include <stdint.h>
#include "core/fxcrt/cfx_unowned_ptr.h"
class CFDE_TxtEdtEngine;
class CFDE_TxtEdtParag {
public:
explicit CFDE_TxtEdtParag(CFDE_TxtEdtEngine* pEngine);
~CFDE_TxtEdtParag();
int32_t GetTextLength() const { return m_nCharCount; }
int32_t GetStartIndex() const { return m_nCharStart; }
int32_t GetLineCount() const { return m_nLineCount; }
void SetTextLength(int32_t len) { m_nCharCount = len; }
void IncrementTextLength(int32_t len) { m_nCharCount += len; }
void SetStartIndex(int32_t idx) { m_nCharStart = idx; }
void IncrementStartIndex(int32_t val) { m_nCharStart += val; }
void DecrementStartIndex(int32_t val) { m_nCharStart -= val; }
void SetLineCount(int32_t count) { m_nLineCount = count; }
void GetLineRange(int32_t nLineIndex, int32_t& nStart, int32_t& nCount) const;
void LoadParag();
void UnloadParag();
void CalcLines();
private:
int32_t m_nCharStart;
int32_t m_nCharCount;
int32_t m_nLineCount;
int32_t* m_lpData;
CFX_UnownedPtr<CFDE_TxtEdtEngine> m_pEngine;
};
#endif // XFA_FDE_CFDE_TXTEDTPARAG_H_
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