diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
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committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 14:14:16 -0400 |
commit | 1770c021cf998ff1b33855b1397f6ea8ff9f7cd7 (patch) | |
tree | 285e39abd4b5872d8cd632b9e331b0667fdc3eae /xfa/fee/fde_txtedtengine.h | |
parent | f766ad219f66543654520f6a1955836f519e26d1 (diff) | |
download | pdfium-1770c021cf998ff1b33855b1397f6ea8ff9f7cd7.tar.xz |
Move xfa/src up to xfa/.
This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1803723002 .
Diffstat (limited to 'xfa/fee/fde_txtedtengine.h')
-rw-r--r-- | xfa/fee/fde_txtedtengine.h | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/xfa/fee/fde_txtedtengine.h b/xfa/fee/fde_txtedtengine.h new file mode 100644 index 0000000000..9dc4c4eae2 --- /dev/null +++ b/xfa/fee/fde_txtedtengine.h @@ -0,0 +1,247 @@ +// 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_FEE_FDE_TXTEDTENGINE_H_ +#define XFA_FEE_FDE_TXTEDTENGINE_H_ + +#include "core/include/fxcrt/fx_string.h" +#include "xfa/fee/ifde_txtedtbuf.h" +#include "xfa/fee/ifde_txtedtengine.h" + +class IFX_TxtBreak; +class IFX_CharIter; +class CFDE_TxtEdtParag; +class CFDE_TxtEdtDoRecord_Insert; +class CFDE_TxtEdtDoRecord_DeleteRange; + +class IFDE_TxtEdtDoRecord { + public: + static IFDE_TxtEdtDoRecord* Create(const CFX_ByteStringC& bsDoRecord); + virtual ~IFDE_TxtEdtDoRecord() {} + virtual void Release() = 0; + virtual FX_BOOL Redo() = 0; + virtual FX_BOOL Undo() = 0; + virtual void Serialize(CFX_ByteString& bsDoRecord) const = 0; +}; + +class CFDE_TxtEdtEngine : public IFDE_TxtEdtEngine { + friend class CFDE_TxtEdtDoRecord_Insert; + friend class CFDE_TxtEdtDoRecord_DeleteRange; + friend class CFDE_TxtEdtPage; + struct _FDE_TXTEDTSELRANGE { + int32_t nStart; + int32_t nCount; + }; + typedef _FDE_TXTEDTSELRANGE FDE_TXTEDTSELRANGE; + typedef _FDE_TXTEDTSELRANGE* FDE_LPTXTEDTSELRANGE; + struct _FDE_TXTEDTPARAGPOS { + int32_t nParagIndex; + int32_t nCharIndex; + }; + typedef _FDE_TXTEDTPARAGPOS FDE_TXTEDTPARAGPOS; + typedef _FDE_TXTEDTPARAGPOS* FDE_LPTXTEDTPARAGPOS; + + public: + CFDE_TxtEdtEngine(); + virtual void Release(); + + virtual void SetEditParams(const FDE_TXTEDTPARAMS& params); + virtual const FDE_TXTEDTPARAMS* GetEditParams() const; + + virtual int32_t CountPages() const; + virtual IFDE_TxtEdtPage* GetPage(int32_t nIndex); + + virtual FX_BOOL SetBufChunkSize(int32_t nChunkSize); + virtual void SetTextByStream(IFX_Stream* pStream); + virtual void SetText(const CFX_WideString& wsText); + virtual int32_t GetTextLength() const; + virtual void GetText(CFX_WideString& wsText, + int32_t nStart, + int32_t nCount = -1); + virtual void ClearText(); + + virtual int32_t GetCaretRect(CFX_RectF& rtCaret) const; + virtual int32_t GetCaretPos() const; + virtual int32_t SetCaretPos(int32_t nIndex, FX_BOOL bBefore); + virtual int32_t MoveCaretPos(FDE_TXTEDTMOVECARET eMoveCaret, + FX_BOOL bShift = FALSE, + FX_BOOL bCtrl = FALSE); + virtual void Lock(); + virtual void Unlock(); + virtual FX_BOOL IsLocked() const; + + virtual int32_t Insert(int32_t nStart, + const FX_WCHAR* lpText, + int32_t nLength); + virtual int32_t Delete(int32_t nStart, FX_BOOL bBackspace = FALSE); + virtual int32_t DeleteRange(int32_t nStart, int32_t nCount = -1); + virtual int32_t Replace(int32_t nStart, + int32_t nLength, + const CFX_WideString& wsReplace); + + virtual void SetLimit(int32_t nLimit); + virtual void SetAliasChar(FX_WCHAR wcAlias); + + void RemoveSelRange(int32_t nStart, int32_t nCount = -1); + + virtual void AddSelRange(int32_t nStart, int32_t nCount = -1); + virtual int32_t CountSelRanges(); + virtual int32_t GetSelRange(int32_t nIndex, int32_t& nStart); + virtual void ClearSelection(); + + virtual FX_BOOL Redo(const CFX_ByteStringC& bsRedo); + virtual FX_BOOL Undo(const CFX_ByteStringC& bsUndo); + + virtual int32_t StartLayout(); + virtual int32_t DoLayout(IFX_Pause* pPause); + virtual void EndLayout(); + + virtual FX_BOOL Optimize(IFX_Pause* pPause = NULL); + virtual int32_t CountParags() const; + virtual IFDE_TxtEdtParag* GetParag(int32_t nParagIndex) const; + virtual IFX_CharIter* CreateCharIter(); + IFDE_TxtEdtBuf* GetTextBuf() const; + int32_t GetTextBufLength() const; + IFX_TxtBreak* GetTextBreak() const; + int32_t GetLineCount() const; + int32_t GetPageLineCount() const; + + int32_t Line2Parag(int32_t nStartParag, + int32_t nStartLineofParag, + int32_t nLineIndex, + int32_t& nStartLine) const; + FX_WCHAR GetAliasChar() const { return m_wcAliasChar; } + + protected: + virtual ~CFDE_TxtEdtEngine(); + + private: + void Inner_Insert(int32_t nStart, const FX_WCHAR* lpText, int32_t nLength); + void GetPreDeleteText(CFX_WideString& wsText, + int32_t nIndex, + int32_t nLength); + void GetPreInsertText(CFX_WideString& wsText, + int32_t nIndex, + const FX_WCHAR* lpText, + int32_t nLength); + void GetPreReplaceText(CFX_WideString& wsText, + int32_t nIndex, + int32_t nOriginLength, + const FX_WCHAR* lpText, + int32_t nLength); + + void Inner_DeleteRange(int32_t nStart, int32_t nCount = -1); + void DeleteRange_DoRecord(int32_t nStart, + int32_t nCount, + FX_BOOL bSel = FALSE); + void ResetEngine(); + void RebuildParagraphs(); + void RemoveAllParags(); + void RemoveAllPages(); + void UpdateParags(); + void UpdatePages(); + void UpdateTxtBreak(); + + FX_BOOL ReplaceParagEnd(FX_WCHAR*& lpText, + int32_t& nLength, + FX_BOOL bPreIsCR = FALSE); + void RecoverParagEnd(CFX_WideString& wsText); + int32_t MovePage2Char(int32_t nIndex); + void TextPos2ParagPos(int32_t nIndex, FDE_TXTEDTPARAGPOS& ParagPos) const; + int32_t MoveForward(FX_BOOL& bBefore); + int32_t MoveBackward(FX_BOOL& bBefore); + FX_BOOL MoveUp(CFX_PointF& ptCaret); + FX_BOOL MoveDown(CFX_PointF& ptCaret); + FX_BOOL MoveLineStart(); + FX_BOOL MoveLineEnd(); + FX_BOOL MoveParagStart(); + FX_BOOL MoveParagEnd(); + FX_BOOL MoveHome(); + FX_BOOL MoveEnd(); + FX_BOOL IsFitArea(CFX_WideString& wsText); + void UpdateCaretRect(int32_t nIndex, FX_BOOL bBefore = TRUE); + void GetCaretRect(CFX_RectF& rtCaret, + int32_t nPageIndex, + int32_t nCaret, + FX_BOOL bBefore = TRUE); + void UpdateCaretIndex(const CFX_PointF& ptCaret); + + FX_BOOL IsSelect(); + void DeleteSelect(); + + IFDE_TxtEdtBuf* m_pTxtBuf; + IFX_TxtBreak* m_pTextBreak; + FDE_TXTEDTPARAMS m_Param; + CFX_ArrayTemplate<IFDE_TxtEdtPage*> m_PagePtrArray; + CFX_ArrayTemplate<CFDE_TxtEdtParag*> m_ParagPtrArray; + CFX_ArrayTemplate<FDE_LPTXTEDTSELRANGE> m_SelRangePtrArr; + int32_t m_nPageLineCount; + int32_t m_nLineCount; + int32_t m_nAnchorPos; + int32_t m_nLayoutPos; + FX_FLOAT m_fCaretPosReserve; + int32_t m_nCaret; + FX_BOOL m_bBefore; + int32_t m_nCaretPage; + CFX_RectF m_rtCaret; + FX_DWORD m_dwFindFlags; + FX_BOOL m_bLock; + int32_t m_nLimit; + FX_WCHAR m_wcAliasChar; + int32_t m_nFirstLineEnd; + FX_BOOL m_bAutoLineEnd; + FX_WCHAR m_wLineEnd; + FDE_TXTEDT_TEXTCHANGE_INFO m_ChangeInfo; +}; + +class CFDE_TxtEdtDoRecord_Insert : public IFDE_TxtEdtDoRecord { + public: + CFDE_TxtEdtDoRecord_Insert(const CFX_ByteStringC& bsDoRecord); + CFDE_TxtEdtDoRecord_Insert(CFDE_TxtEdtEngine* pEngine, + int32_t nCaret, + const FX_WCHAR* lpText, + int32_t nLength); + virtual void Release(); + virtual FX_BOOL Undo(); + virtual FX_BOOL Redo(); + virtual void Serialize(CFX_ByteString& bsDoRecord) const; + + protected: + ~CFDE_TxtEdtDoRecord_Insert(); + void Deserialize(const CFX_ByteStringC& bsDoRecord); + + private: + CFDE_TxtEdtEngine* m_pEngine; + int32_t m_nCaret; + CFX_WideString m_wsInsert; +}; + +class CFDE_TxtEdtDoRecord_DeleteRange : public IFDE_TxtEdtDoRecord { + public: + CFDE_TxtEdtDoRecord_DeleteRange(const CFX_ByteStringC& bsDoRecord); + CFDE_TxtEdtDoRecord_DeleteRange(CFDE_TxtEdtEngine* pEngine, + int32_t nIndex, + int32_t nCaret, + const CFX_WideString& wsRange, + FX_BOOL bSel = FALSE); + virtual void Release(); + virtual FX_BOOL Undo(); + virtual FX_BOOL Redo(); + virtual void Serialize(CFX_ByteString& bsDoRecord) const; + + protected: + ~CFDE_TxtEdtDoRecord_DeleteRange(); + void Deserialize(const CFX_ByteStringC& bsDoRecord); + + private: + CFDE_TxtEdtEngine* m_pEngine; + FX_BOOL m_bSel; + int32_t m_nIndex; + int32_t m_nCaret; + CFX_WideString m_wsRange; +}; + +#endif // XFA_FEE_FDE_TXTEDTENGINE_H_ |