xfa/include/fwl/basewidget/fwl_edit.h

// 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 _FWL_EDIT_H
#define _FWL_EDIT_H
class CFWL_WidgetImpProperties;
class IFWL_Widget;
class IFWL_EditDP;
class IFWL_Edit;
#define FWL_CLASS_Edit						L"FWL_EDIT"
#define FWL_CLASSHASH_Edit					2893987822
#define FWL_STYLEEXT_EDT_ReadOnly			(1L << 0)
#define FWL_STYLEEXT_EDT_MultiLine			(1L << 1)
#define FWL_STYLEEXT_EDT_WantReturn			(1L << 2)
#define FWL_STYLEEXT_EDT_NoHideSel			(1L << 3)
#define FWL_STYLEEXT_EDT_AutoHScroll		(1L << 4)
#define FWL_STYLEEXT_EDT_AutoVScroll		(1L << 5)
#define FWL_STYLEEXT_EDT_NoRedoUndo			(1L << 6)
#define FWL_STYLEEXT_EDT_Validate			(1L << 7)
#define FWL_STYLEEXT_EDT_Password			(1L << 8)
#define FWL_STYLEEXT_EDT_Number				(1L << 9)
#define	FWL_STYLEEXT_EDT_HSelfAdaption      (1L << 10)
#define	FWL_STYLEEXT_EDT_VSelfAdaption      (1L << 11)
#define FWL_STYLEEXT_EDT_VerticalLayout		(1L << 12)
#define FWL_STYLEEXT_EDT_VerticalChars		(1L << 13)
#define FWL_STYLEEXT_EDT_ReverseLine		(1L << 14)
#define FWL_STYLEEXT_EDT_ArabicShapes		(1L << 15)
#define FWL_STYLEEXT_EDT_ExpandTab			(1L << 16)
#define FWL_STYLEEXT_EDT_CombText			(1L << 17)
#define FWL_STYLEEXT_EDT_HNear				(0L << 18)
#define FWL_STYLEEXT_EDT_HCenter			(1L << 18)
#define FWL_STYLEEXT_EDT_HFar				(2L	<< 18)
#define FWL_STYLEEXT_EDT_VNear				(0L << 20)
#define FWL_STYLEEXT_EDT_VCenter			(1L << 20)
#define FWL_STYLEEXT_EDT_VFar				(2L << 20)
#define FWL_STYLEEXT_EDT_Justified			(1L << 22)
#define FWL_STYLEEXT_EDT_Distributed		(2L << 22)
#define FWL_STYLEEXT_EDT_HAlignMask			(3L	<< 18)
#define FWL_STYLEEXT_EDT_VAlignMask			(3L	<< 20)
#define FWL_STYLEEXT_EDT_HAlignModeMask		(3L	<< 22)
#define FWL_STYLEEXT_EDT_InnerCaret			(1L	<< 24)
#define FWL_STYLEEXT_EDT_ShowScrollbarFocus	(1L	<< 25)
#define FWL_STYLEEXT_EDT_OuterScrollbar		(1L	<< 26)
#define FWL_STYLEEXT_EDT_LastLineHeight		(1L << 27)
#define FWL_STATE_EDT_Editing               (1 << FWL_WGTSTATE_MAX)
#define FWL_PART_EDT_Border			1
#define FWL_PART_EDT_Edge			2
#define FWL_PART_EDT_Background		3
#define FWL_PART_EDT_CombTextLine	4
#define FWL_PARTDATA_EDT_Background			0
#define FWL_PARTDATA_EDT_StaticBackground	1
#define FWL_PARTSTATE_EDT_Normal		(0L << 0)
#define FWL_PARTSTATE_EDT_ReadOnly		(1L << 0)
#define FWL_PARTSTATE_EDT_Disable		(2L << 0)
enum FWL_EDT_TEXTCHANGED {
    FWL_EDT_TEXTCHANGED_Insert	= 0	,
    FWL_EDT_TEXTCHANGED_Delete		,
    FWL_EDT_TEXTCHANGED_Replace		,
};
#define FWL_EVT_EDT_AddDoRecord					L"FWL_EVENT_EDT_AddDoRecord"
#define FWL_EVTHASH_EDT_AddDoRecord				3701672224
#define FWL_EVT_EDT_TextChanged					L"FWL_EVENT_EDT_TextChanged"
#define FWL_EVTHASH_EDT_TextChanged				1064022132
#define FWL_EVT_EDT_PreSelfAdaption				L"FWL_EVENT_PreSelfAdaption"
#define FWL_EVTHASH_EDT_PreSelfAdaption			1001979178
#define FWL_EVT_EDT_Validate					L"FWL_EVTHASH_EDT_Validate"
#define FWL_EVTHASH_EDT_Validate				3373308608
#define FWL_EVT_EDT_CheckWord					L"FWL_EVTHASH_EDT_CheckWord"
#define FWL_EVTHASH_EDT_CheckWord				2897181520
#define FWL_EVT_EDT_GetSuggestWords				L"FWL_EVTHASH_EDT_GetSuggestWords"
#define FWL_EVTHASH_EDT_GetSuggestWords			315782791
#define FWL_EVT_EDT_TextFull					L"FWL_EVTHASH_EDT_TextFull"
#define FWL_EVTHASH_EDT_TextFull				2158580174
BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtAddDoRecord, FWL_EVTHASH_EDT_AddDoRecord)
CFX_ByteString m_wsDoRecord;
END_FWL_EVENT_DEF
BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtTextChanged, FWL_EVTHASH_EDT_TextChanged)
FX_INT32 nChangeType;
CFX_WideString wsInsert;
CFX_WideString wsDelete;
CFX_WideString wsPrevText;
END_FWL_EVENT_DEF
BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtTextFull, FWL_EVTHASH_EDT_TextFull)
END_FWL_EVENT_DEF
BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtPreSelfAdaption, FWL_EVTHASH_EDT_PreSelfAdaption)
FX_BOOL bHSelfAdaption;
FX_BOOL bVSelfAdaption;
CFX_RectF rtAfterChange;
END_FWL_EVENT_DEF
BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtValidate, FWL_EVTHASH_EDT_Validate)
IFWL_Widget* pDstWidget;
CFX_WideString wsInsert;
FX_BOOL	bValidate;
END_FWL_EVENT_DEF
BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtCheckWord, FWL_EVTHASH_EDT_CheckWord)
CFX_ByteString bsWord;
FX_BOOL bCheckWord;
END_FWL_EVENT_DEF
BEGIN_FWL_EVENT_DEF(CFWL_EvtEdtGetSuggestWords, FWL_EVTHASH_EDT_GetSuggestWords)
FX_BOOL bSuggestWords;
CFX_ByteString bsWord;
CFX_ByteStringArray bsArraySuggestWords;
END_FWL_EVENT_DEF
class IFWL_EditDP : public IFWL_DataProvider
{
};
#define FWL_EDT_FIND_FLAGS_Prev			(0L << 0)
#define FWL_EDT_FIND_FLAGS_Next			(1L << 0)
#define FWL_EDT_FIND_FLAGS_WholeWord	(1L << 1)
#define FWL_EDT_FIND_FLAGS_NoCase		(1L << 2)
typedef struct _FWL_HEDTFIND {
    FX_LPVOID pData;
}* FWL_HEDTFIND;
class IFWL_Edit : public IFWL_Widget
{
public:
    static IFWL_Edit* Create();
    FWL_ERR		Initialize(IFWL_Widget *pOuter = NULL);
    FWL_ERR		Initialize(const CFWL_WidgetImpProperties &properties, IFWL_Widget *pOuter = NULL);
    FWL_ERR		SetText(const CFX_WideString &wsText);
    FX_INT32	GetTextLength() const;
    FWL_ERR		GetText(CFX_WideString &wsText, FX_INT32 nStart = 0, FX_INT32 nCount = -1) const;
    FWL_ERR		ClearText();
    FX_INT32	GetCaretPos() const;
    FX_INT32	SetCaretPos(FX_INT32 nIndex, FX_BOOL bBefore = TRUE);
    FWL_ERR		AddSelRange(FX_INT32 nStart, FX_INT32 nCount = -1);
    FX_INT32	CountSelRanges();
    FX_INT32	GetSelRange(FX_INT32 nIndex, FX_INT32 &nStart);
    FWL_ERR		ClearSelections();
    FX_INT32	GetLimit();
    FWL_ERR		SetLimit(FX_INT32 nLimit);
    FWL_ERR		SetAliasChar(FX_WCHAR wAlias);
    FWL_ERR		SetFormatString(const CFX_WideString &wsFormat);
    FWL_ERR Insert(FX_INT32 nStart, FX_LPCWSTR lpText, FX_INT32 nLen);
    FWL_ERR DeleteSelections();
    FWL_ERR DeleteRange(FX_INT32 nStart, FX_INT32 nCount = -1);
    FWL_ERR ReplaceSelections(const CFX_WideStringC &wsReplace);
    FWL_ERR Replace(FX_INT32 nStart, FX_INT32 nLen, const CFX_WideStringC &wsReplace);
    FWL_ERR	DoClipboard(FX_INT32 iCmd);
    FX_BOOL	Copy(CFX_WideString &wsCopy);
    FX_BOOL	Cut(CFX_WideString &wsCut);
    FX_BOOL	Paste(const CFX_WideString &wsPaste);
    FX_BOOL	Delete();
    FX_BOOL	Redo(FX_BSTR bsRecord);
    FX_BOOL	Undo(FX_BSTR bsRecord);
    FX_BOOL	Undo();
    FX_BOOL	Redo();
    FX_BOOL	CanUndo();
    FX_BOOL	CanRedo();
    FWL_ERR SetTabWidth(FX_FLOAT fTabWidth, FX_BOOL bEquidistant);
    FWL_ERR	SetOuter(IFWL_Widget *pOuter);
    FWL_ERR	SetNumberRange(FX_INT32 iMin, FX_INT32 iMax);
    FWL_ERR SetBackColor(FX_DWORD dwColor);
    FWL_ERR SetFont(const CFX_WideString &wsFont, FX_FLOAT fSize);
    void	SetScrollOffset(FX_FLOAT fScrollOffset);
    FX_BOOL GetSuggestWords(CFX_PointF pointf, CFX_ByteStringArray &sSuggest);
    FX_BOOL ReplaceSpellCheckWord(CFX_PointF pointf, FX_BSTR bsReplace);
protected:
    IFWL_Edit();
    virtual ~IFWL_Edit();
};
#endif