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// Copyright 2016 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 CORE_FPDFTEXT_INCLUDE_IPDF_TEXTPAGE_H_
#define CORE_FPDFTEXT_INCLUDE_IPDF_TEXTPAGE_H_
#include "core/include/fpdfapi/fpdf_page.h"
#include "core/include/fpdfapi/fpdf_pageobj.h"
#include "core/include/fxcrt/fx_coordinates.h"
#include "core/include/fxcrt/fx_system.h"
struct FPDF_CHAR_INFO {
FX_WCHAR m_Unicode;
FX_WCHAR m_Charcode;
int32_t m_Flag;
FX_FLOAT m_FontSize;
FX_FLOAT m_OriginX;
FX_FLOAT m_OriginY;
CFX_FloatRect m_CharBox;
CPDF_TextObject* m_pTextObj;
CFX_Matrix m_Matrix;
};
class IPDF_TextPage {
public:
static IPDF_TextPage* CreateTextPage(const CPDF_Page* pPage, int flags = 0);
virtual ~IPDF_TextPage() {}
virtual void ParseTextPage() = 0;
virtual bool IsParsed() const = 0;
virtual int CharIndexFromTextIndex(int TextIndex) const = 0;
virtual int TextIndexFromCharIndex(int CharIndex) const = 0;
virtual int CountChars() const = 0;
virtual void GetCharInfo(int index, FPDF_CHAR_INFO* info) const = 0;
virtual void GetRectArray(int start,
int nCount,
CFX_RectArray& rectArray) const = 0;
virtual int GetIndexAtPos(CFX_FloatPoint point,
FX_FLOAT xTolerance,
FX_FLOAT yTolerance) const = 0;
virtual int GetIndexAtPos(FX_FLOAT x,
FX_FLOAT y,
FX_FLOAT xTolerance,
FX_FLOAT yTolerance) const = 0;
virtual CFX_WideString GetTextByRect(const CFX_FloatRect& rect) const = 0;
virtual void GetRectsArrayByRect(const CFX_FloatRect& rect,
CFX_RectArray& resRectArray) const = 0;
virtual int CountRects(int start, int nCount) = 0;
virtual void GetRect(int rectIndex,
FX_FLOAT& left,
FX_FLOAT& top,
FX_FLOAT& right,
FX_FLOAT& bottom) const = 0;
virtual FX_BOOL GetBaselineRotate(int rectIndex, int& Rotate) = 0;
virtual FX_BOOL GetBaselineRotate(const CFX_FloatRect& rect, int& Rotate) = 0;
virtual int CountBoundedSegments(FX_FLOAT left,
FX_FLOAT top,
FX_FLOAT right,
FX_FLOAT bottom,
FX_BOOL bContains = FALSE) = 0;
virtual void GetBoundedSegment(int index, int& start, int& count) const = 0;
virtual int GetWordBreak(int index, int direction) const = 0;
virtual CFX_WideString GetPageText(int start = 0, int nCount = -1) const = 0;
};
#endif // CORE_FPDFTEXT_INCLUDE_IPDF_TEXTPAGE_H_
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