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Diffstat (limited to 'fpdfsdk/pdfwindow/PWL_Edit.h')
| -rw-r--r-- | fpdfsdk/pdfwindow/PWL_Edit.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/fpdfsdk/pdfwindow/PWL_Edit.h b/fpdfsdk/pdfwindow/PWL_Edit.h new file mode 100644 index 0000000000..025cf2bf59 --- /dev/null +++ b/fpdfsdk/pdfwindow/PWL_Edit.h @@ -0,0 +1,172 @@ +// 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/include/fxedit/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, + FX_DWORD nFlag) = 0; +#ifdef PDF_ENABLE_XFA + virtual void OnPopupPreOpen(void* pPrivateData, + FX_BOOL& bExit, + FX_DWORD nFlag) = 0; + virtual void OnPopupPostOpen(void* pPrivateData, + FX_BOOL& bExit, + FX_DWORD 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, FX_DWORD nFlag) override; + FX_BOOL OnLButtonDblClk(const CFX_FloatPoint& point, FX_DWORD nFlag) override; + FX_BOOL OnRButtonUp(const CFX_FloatPoint& point, FX_DWORD nFlag) override; + FX_BOOL OnMouseWheel(short zDelta, + const CFX_FloatPoint& point, + FX_DWORD nFlag) override; + FX_BOOL OnKeyDown(uint16_t nChar, FX_DWORD nFlag) override; + FX_BOOL OnChar(uint16_t nChar, FX_DWORD 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, FX_DWORD 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_ |