// Copyright 2014 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 FPDFSDK_PDFWINDOW_PWL_EDIT_H_
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#define FPDFSDK_PDFWINDOW_PWL_EDIT_H_
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#include "core/fxcrt/include/fx_basic.h"
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#include "fpdfsdk/fxedit/include/fx_edit.h"
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#include "fpdfsdk/pdfwindow/PWL_EditCtrl.h"
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#include "fpdfsdk/pdfwindow/PWL_Wnd.h"
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class CPDF_PageObjectHolder;
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class CPDF_TextObject;
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class IFX_Edit_UndoItem;
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class IPWL_Filler_Notify {
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public:
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virtual ~IPWL_Filler_Notify() {}
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virtual void QueryWherePopup(
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void* pPrivateData,
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FX_FLOAT fPopupMin,
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FX_FLOAT fPopupMax,
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int32_t& nRet,
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FX_FLOAT& fPopupRet) = 0; // nRet: (0:bottom 1:top)
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virtual void OnBeforeKeyStroke(void* pPrivateData,
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CFX_WideString& strChange,
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const CFX_WideString& strChangeEx,
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int nSelStart,
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int nSelEnd,
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FX_BOOL bKeyDown,
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FX_BOOL& bRC,
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FX_BOOL& bExit,
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uint32_t nFlag) = 0;
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#ifdef PDF_ENABLE_XFA
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virtual void OnPopupPreOpen(void* pPrivateData,
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FX_BOOL& bExit,
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uint32_t nFlag) = 0;
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virtual void OnPopupPostOpen(void* pPrivateData,
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FX_BOOL& bExit,
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uint32_t nFlag) = 0;
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#endif // PDF_ENABLE_XFA
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};
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class CPWL_Edit : public CPWL_EditCtrl {
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public:
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CPWL_Edit();
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~CPWL_Edit() override;
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// CPWL_EditCtrl
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CFX_ByteString GetClassName() const override;
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void OnDestroy() override;
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void OnCreated() override;
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void RePosChildWnd() override;
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CFX_FloatRect GetClientRect() const override;
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void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) override;
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void DrawThisAppearance(CFX_RenderDevice* pDevice,
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CFX_Matrix* pUser2Device) override;
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FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag) override;
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FX_BOOL OnLButtonDblClk(const CFX_FloatPoint& point, uint32_t nFlag) override;
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FX_BOOL OnRButtonUp(const CFX_FloatPoint& point, uint32_t nFlag) override;
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FX_BOOL OnMouseWheel(short zDelta,
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const CFX_FloatPoint& point,
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uint32_t nFlag) override;
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FX_BOOL OnKeyDown(uint16_t nChar, uint32_t nFlag) override;
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FX_BOOL OnChar(uint16_t nChar, uint32_t nFlag) override;
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CFX_FloatRect GetFocusRect() const override;
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void OnSetFocus() override;
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void OnKillFocus() override;
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void SetAlignFormatV(PWL_EDIT_ALIGNFORMAT_V nFormat = PEAV_TOP,
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FX_BOOL bPaint = TRUE); // 0:top 1:bottom 2:center
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void SetCharArray(int32_t nCharArray);
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void SetLimitChar(int32_t nLimitChar);
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void SetHorzScale(int32_t nHorzScale, FX_BOOL bPaint = TRUE);
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void SetCharSpace(FX_FLOAT fCharSpace, FX_BOOL bPaint = TRUE);
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void SetLineLeading(FX_FLOAT fLineLeading, FX_BOOL bPaint = TRUE);
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FX_BOOL CanSelectAll() const;
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FX_BOOL CanClear() const;
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FX_BOOL CanCopy() const;
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FX_BOOL CanCut() const;
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void CutText();
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void SetText(const FX_WCHAR* csText);
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void ReplaceSel(const FX_WCHAR* csText);
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CFX_ByteString GetTextAppearanceStream(const CFX_FloatPoint& ptOffset) const;
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CFX_ByteString GetCaretAppearanceStream(const CFX_FloatPoint& ptOffset) const;
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CFX_ByteString GetSelectAppearanceStream(
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const CFX_FloatPoint& ptOffset) const;
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FX_BOOL IsTextFull() const;
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static FX_FLOAT GetCharArrayAutoFontSize(CPDF_Font* pFont,
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const CFX_FloatRect& rcPlate,
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int32_t nCharArray);
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void SetFillerNotify(IPWL_Filler_Notify* pNotify) {
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m_pFillerNotify = pNotify;
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}
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void GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder,
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const CFX_FloatPoint& ptOffset,
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CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);
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void GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder,
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const CFX_FloatPoint& ptOffset);
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FX_BOOL IsProceedtoOnChar(uint16_t nKeyCode, uint32_t nFlag);
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void AttachFFLData(void* pData) { m_pFormFiller = pData; }
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void OnInsertWord(const CPVT_WordPlace& place,
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const CPVT_WordPlace& oldplace);
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void OnInsertReturn(const CPVT_WordPlace& place,
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const CPVT_WordPlace& oldplace);
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void OnBackSpace(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace);
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void OnDelete(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace);
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void OnClear(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace);
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void OnInsertText(const CPVT_WordPlace& place,
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const CPVT_WordPlace& oldplace);
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private:
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CPVT_WordRange GetSelectWordRange() const;
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virtual void ShowVScrollBar(FX_BOOL bShow);
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FX_BOOL IsVScrollBarVisible() const;
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void SetParamByFlag();
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FX_FLOAT GetCharArrayAutoFontSize(int32_t nCharArray);
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CFX_FloatPoint GetWordRightBottomPoint(const CPVT_WordPlace& wpWord);
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CPVT_WordRange CombineWordRange(const CPVT_WordRange& wr1,
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const CPVT_WordRange& wr2);
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CPVT_WordRange GetLatinWordsRange(const CFX_FloatPoint& point) const;
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CPVT_WordRange GetLatinWordsRange(const CPVT_WordPlace& place) const;
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CPVT_WordRange GetArabicWordsRange(const CPVT_WordPlace& place) const;
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CPVT_WordRange GetSameWordsRange(const CPVT_WordPlace& place,
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FX_BOOL bLatin,
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FX_BOOL bArabic) const;
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IPWL_Filler_Notify* m_pFillerNotify;
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FX_BOOL m_bFocus;
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CFX_FloatRect m_rcOldWindow;
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void* m_pFormFiller;
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};
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#endif // FPDFSDK_PDFWINDOW_PWL_EDIT_H_
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