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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 FPDFSDK_PDFWINDOW_PWL_EDIT_H_
#define FPDFSDK_PDFWINDOW_PWL_EDIT_H_
#include "core/fxcrt/include/fx_basic.h"
#include "fpdfsdk/fxedit/include/fx_edit.h"
#include "fpdfsdk/pdfwindow/PWL_EditCtrl.h"
#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
class IPWL_SpellCheck;
class IPWL_Filler_Notify {
public:
virtual ~IPWL_Filler_Notify() {}
virtual void QueryWherePopup(
void* pPrivateData,
FX_FLOAT fPopupMin,
FX_FLOAT fPopupMax,
int32_t& nRet,
FX_FLOAT& fPopupRet) = 0; // nRet: (0:bottom 1:top)
virtual void OnBeforeKeyStroke(void* pPrivateData,
CFX_WideString& strChange,
const CFX_WideString& strChangeEx,
int nSelStart,
int nSelEnd,
FX_BOOL bKeyDown,
FX_BOOL& bRC,
FX_BOOL& bExit,
uint32_t nFlag) = 0;
#ifdef PDF_ENABLE_XFA
virtual void OnPopupPreOpen(void* pPrivateData,
FX_BOOL& bExit,
uint32_t nFlag) = 0;
virtual void OnPopupPostOpen(void* pPrivateData,
FX_BOOL& bExit,
uint32_t nFlag) = 0;
#endif // PDF_ENABLE_XFA
};
class CPWL_Edit : public CPWL_EditCtrl, public IFX_Edit_OprNotify {
public:
CPWL_Edit();
~CPWL_Edit() override;
// CPWL_EditCtrl
CFX_ByteString GetClassName() const override;
void OnDestroy() override;
void OnCreated() override;
void RePosChildWnd() override;
CFX_FloatRect GetClientRect() const override;
void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override;
void DrawThisAppearance(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device) override;
FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag) override;
FX_BOOL OnLButtonDblClk(const CFX_FloatPoint& point, uint32_t nFlag) override;
FX_BOOL OnRButtonUp(const CFX_FloatPoint& point, uint32_t nFlag) override;
FX_BOOL OnMouseWheel(short zDelta,
const CFX_FloatPoint& point,
uint32_t nFlag) override;
FX_BOOL OnKeyDown(uint16_t nChar, uint32_t nFlag) override;
FX_BOOL OnChar(uint16_t nChar, uint32_t nFlag) override;
CFX_FloatRect GetFocusRect() const override;
void OnSetFocus() override;
void OnKillFocus() override;
void SetAlignFormatH(PWL_EDIT_ALIGNFORMAT_H nFormat = PEAH_LEFT,
FX_BOOL bPaint = TRUE); // 0:left 1:right 2:middle
void SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat = PEAV_TOP,
FX_BOOL bPaint = TRUE); // 0:top 1:bottom 2:center
void SetCharArray(int32_t nCharArray);
void SetLimitChar(int32_t nLimitChar);
void SetHorzScale(int32_t nHorzScale, FX_BOOL bPaint = TRUE);
void SetCharSpace(FX_FLOAT fCharSpace, FX_BOOL bPaint = TRUE);
void SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE);
void EnableSpellCheck(FX_BOOL bEnabled);
FX_BOOL CanSelectAll() const;
FX_BOOL CanClear() const;
FX_BOOL CanCopy() const;
FX_BOOL CanCut() const;
FX_BOOL CanPaste() const;
virtual void CopyText();
virtual void PasteText();
virtual void CutText();
virtual void SetText(const FX_WCHAR* csText);
void ReplaceSel(const FX_WCHAR* csText);
CFX_ByteString GetTextAppearanceStream(const CFX_FloatPoint& ptOffset) const;
CFX_ByteString GetCaretAppearanceStream(const CFX_FloatPoint& ptOffset) const;
CFX_ByteString GetSelectAppearanceStream(
const CFX_FloatPoint& ptOffset) const;
FX_BOOL IsTextFull() const;
static FX_FLOAT GetCharArrayAutoFontSize(CPDF_Font* pFont,
const CFX_FloatRect& rcPlate,
int32_t nCharArray);
void SetFillerNotify(IPWL_Filler_Notify* pNotify) {
m_pFillerNotify = pNotify;
}
void GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder,
const CFX_FloatPoint& ptOffset,
CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);
void GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder,
const CFX_FloatPoint& ptOffset);
protected:
// IFX_Edit_OprNotify
void OnInsertWord(const CPVT_WordPlace& place,
const CPVT_WordPlace& oldplace) override;
void OnInsertReturn(const CPVT_WordPlace& place,
const CPVT_WordPlace& oldplace) override;
void OnBackSpace(const CPVT_WordPlace& place,
const CPVT_WordPlace& oldplace) override;
void OnDelete(const CPVT_WordPlace& place,
const CPVT_WordPlace& oldplace) override;
void OnClear(const CPVT_WordPlace& place,
const CPVT_WordPlace& oldplace) override;
void OnSetText(const CPVT_WordPlace& place,
const CPVT_WordPlace& oldplace) override;
void OnInsertText(const CPVT_WordPlace& place,
const CPVT_WordPlace& oldplace) override;
void OnAddUndo(IFX_Edit_UndoItem* pUndoItem) override;
private:
CPVT_WordRange GetSelectWordRange() const;
virtual void ShowVScrollBar(FX_BOOL bShow);
FX_BOOL IsVScrollBarVisible() const;
void SetParamByFlag();
FX_FLOAT GetCharArrayAutoFontSize(int32_t nCharArray);
CFX_FloatPoint GetWordRightBottomPoint(const CPVT_WordPlace& wpWord);
CPVT_WordRange CombineWordRange(const CPVT_WordRange& wr1,
const CPVT_WordRange& wr2);
CPVT_WordRange GetLatinWordsRange(const CFX_FloatPoint& point) const;
CPVT_WordRange GetLatinWordsRange(const CPVT_WordPlace& place) const;
CPVT_WordRange GetArabicWordsRange(const CPVT_WordPlace& place) const;
CPVT_WordRange GetSameWordsRange(const CPVT_WordPlace& place,
FX_BOOL bLatin,
FX_BOOL bArabic) const;
public:
FX_BOOL IsProceedtoOnChar(uint16_t nKeyCode, uint32_t nFlag);
private:
IPWL_Filler_Notify* m_pFillerNotify;
IPWL_SpellCheck* m_pSpellCheck;
FX_BOOL m_bFocus;
CFX_FloatRect m_rcOldWindow;
public:
void AttachFFLData(void* pData) { m_pFormFiller = pData; }
private:
void* m_pFormFiller;
};
#endif // FPDFSDK_PDFWINDOW_PWL_EDIT_H_
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