fpdfsdk/include/pdfwindow/PWL_Wnd.h - pdfium - Git at Google

 // 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_INCLUDE_PDFWINDOW_PWL_WND_H_
 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_

 #include "../../../core/include/fxcrt/fx_basic.h"
 #include "../../../core/include/fpdfdoc/fpdf_doc.h"
 #include "../fx_systemhandler.h"

 class CPWL_MsgControl;
 class CPWL_ScrollBar;
 class CPWL_Timer;
 class CPWL_TimerHandler;
 class CPWL_Wnd;
 class IFX_Edit_FontMap;
 class IFX_SystemHandler;
 class IPWL_Provider;
 class IPWL_SpellCheck;

 #ifdef FX_READER_DLL
 	#ifdef PWL_EXPORT
 			#define PWL_CLASS		__declspec(dllexport)
 			#define PWL_FUNCTION	PWL_CLASS
 		#else
 			#define PWL_CLASS
 			#define PWL_FUNCTION
 	#endif
 #else
 	#define PWL_CLASS
 	#define PWL_FUNCTION
 #endif

 //window styles
 #define PWS_CHILD							0x80000000L
 #define PWS_BORDER							0x40000000L
 #define PWS_BACKGROUND						0x20000000L
 #define PWS_HSCROLL							0x10000000L
 #define PWS_VSCROLL							0x08000000L
 #define PWS_VISIBLE							0x04000000L
 #define PWS_DISABLE							0x02000000L
 #define PWS_READONLY						0x01000000L
 #define PWS_AUTOFONTSIZE					0x00800000L
 #define PWS_AUTOTRANSPARENT					0x00400000L
 #define PWS_NOREFRESHCLIP					0x00200000L

 //edit and label styles
 #define PES_MULTILINE						0x0001L
 #define PES_PASSWORD						0x0002L
 #define PES_LEFT							0x0004L
 #define PES_RIGHT							0x0008L
 #define PES_MIDDLE							0x0010L
 #define PES_TOP								0x0020L
 #define PES_BOTTOM							0x0040L
 #define PES_CENTER							0x0080L
 #define PES_CHARARRAY						0x0100L
 #define PES_AUTOSCROLL						0x0200L
 #define PES_AUTORETURN						0x0400L
 #define PES_UNDO							0x0800L
 #define PES_RICH							0x1000L
 #define PES_SPELLCHECK						0x2000L
 #define PES_TEXTOVERFLOW					0x4000L
 #define PES_NOREAD							0x8000L

 //listbox styles
 #define PLBS_MULTIPLESEL					0x0001L
 #define PLBS_HOVERSEL						0x0008L

 //combobox styles
 #define PCBS_ALLOWCUSTOMTEXT				0x0001L

 //richedit styles
 #define PRES_MULTILINE						0x0001L
 #define PRES_AUTORETURN						0x0002L
 #define PRES_AUTOSCROLL						0x0004L
 #define PRES_SPELLCHECK						0x0008L
 #define PRES_UNDO							0x0100L
 #define PRES_MULTIPAGES						0x0200L
 #define PRES_TEXTOVERFLOW					0x0400L

 //border style
 #define PBS_SOLID							0
 #define PBS_DASH							1
 #define PBS_BEVELED							2
 #define PBS_INSET							3
 #define PBS_UNDERLINED						4
 #define PBS_SHADOW							5

 //notification messages
 #define PNM_ADDCHILD						0x00000000L
 #define PNM_REMOVECHILD						0x00000001L
 #define PNM_SETSCROLLINFO					0x00000002L
 #define PNM_SETSCROLLPOS					0x00000003L
 #define PNM_SCROLLWINDOW					0x00000004L
 #define PNM_LBUTTONDOWN						0x00000005L
 #define PNM_LBUTTONUP						0x00000006L
 #define PNM_MOUSEMOVE						0x00000007L
 #define	PNM_NOTERESET						0x00000008L
 #define PNM_SETCARETINFO					0x00000009L
 #define PNM_SELCHANGED						0x0000000AL
 #define	PNM_NOTEEDITCHANGED					0x0000000BL

 #define PWL_CLASSNAME_EDIT					"CPWL_Edit"

 struct CPWL_Dash
 {
 	CPWL_Dash(int32_t dash, int32_t gap, int32_t phase) : nDash(dash), nGap(gap), nPhase(phase)
 	{}

 	int32_t			nDash;
 	int32_t			nGap;
 	int32_t			nPhase;
 };

 struct PWL_CLASS CPWL_Color
 {
 	CPWL_Color(int32_t type = COLORTYPE_TRANSPARENT, FX_FLOAT color1 = 0.0f, FX_FLOAT color2 = 0.0f, FX_FLOAT color3 = 0.0f, FX_FLOAT color4 = 0.0f)
 		: nColorType(type), fColor1(color1), fColor2(color2), fColor3(color3), fColor4(color4)
 	{}

 	CPWL_Color(int32_t r, int32_t g, int32_t b) :
 		nColorType(COLORTYPE_RGB), fColor1(r/255.0f), fColor2(g/255.0f), fColor3(b/255.0f), fColor4(0)
 	{}

 	void ConvertColorType(int32_t nColorType);

 	/*
 	COLORTYPE_TRANSPARENT
 	COLORTYPE_RGB
 	COLORTYPE_CMYK
 	COLORTYPE_GRAY
 	*/
 	int32_t					nColorType;
 	FX_FLOAT					fColor1,fColor2,fColor3,fColor4;
 };

 inline FX_BOOL operator == (const CPWL_Color &c1, const CPWL_Color &c2)
 {
 	return c1.nColorType == c2.nColorType &&
 		c1.fColor1 - c2.fColor1 < 0.0001 && c1.fColor1 - c2.fColor1 > -0.0001 &&
 		c1.fColor2 - c2.fColor2 < 0.0001 && c1.fColor2 - c2.fColor2 > -0.0001 &&
 		c1.fColor3 - c2.fColor3 < 0.0001 && c1.fColor3 - c2.fColor3 > -0.0001 &&
 		c1.fColor4 - c2.fColor4 < 0.0001 && c1.fColor4 - c2.fColor4 > -0.0001;
 }

 inline FX_BOOL operator != (const CPWL_Color &c1, const CPWL_Color &c2)
 {
 	return !operator == (c1, c2);
 }

 #define PWL_SCROLLBAR_WIDTH					12.0f
 #define PWL_SCROLLBAR_BUTTON_WIDTH			9.0f
 #define PWL_SCROLLBAR_POSBUTTON_MINWIDTH	2.0f
 #define PWL_SCROLLBAR_TRANSPARANCY			150
 #define PWL_SCROLLBAR_BKCOLOR				CPWL_Color(COLORTYPE_RGB,220.0f/255.0f,220.0f/255.0f,220.0f/255.0f)
 #define PWL_DEFAULT_SELTEXTCOLOR			CPWL_Color(COLORTYPE_RGB,1,1,1)
 #define PWL_DEFAULT_SELBACKCOLOR			CPWL_Color(COLORTYPE_RGB,0,51.0f/255.0f,113.0f/255.0f)
 #define PWL_DEFAULT_BACKCOLOR				PWL_DEFAULT_SELTEXTCOLOR
 #define PWL_DEFAULT_TEXTCOLOR				CPWL_Color(COLORTYPE_RGB,0,0,0)
 #define PWL_DEFAULT_FONTSIZE				9.0f
 #define PWL_DEFAULT_BLACKCOLOR				CPWL_Color(COLORTYPE_GRAY,0)
 #define PWL_DEFAULT_WHITECOLOR				CPWL_Color(COLORTYPE_GRAY,1)
 #define PWL_DEFAULT_HEAVYGRAYCOLOR			CPWL_Color(COLORTYPE_GRAY,0.50)
 #define PWL_DEFAULT_LIGHTGRAYCOLOR			CPWL_Color(COLORTYPE_GRAY,0.75)
 #define PWL_TRIANGLE_HALFLEN				2.0f
 #define	PWL_CBBUTTON_TRIANGLE_HALFLEN		3.0f
 #define PWL_INVALIDATE_INFLATE				2

 class IPWL_SpellCheck
 {
 public:
         virtual ~IPWL_SpellCheck() { }
 	virtual FX_BOOL							CheckWord(const FX_CHAR* sWord) = 0;
 	virtual void							SuggestWords(const FX_CHAR* sWord, CFX_ByteStringArray & sSuggest) = 0;
 };

 class IPWL_Provider
 {
 public:
         virtual ~IPWL_Provider() { }

 	//get a matrix which map user space to CWnd client space
 	virtual CPDF_Matrix						GetWindowMatrix(void* pAttachedData) = 0;

 	/*
 	0 L"&Undo\tCtrl+Z"
 	1 L"&Redo\tCtrl+Shift+Z"
 	2 L"Cu&t\tCtrl+X"
 	3 L"&Copy\tCtrl+C"
 	4 L"&Paste\tCtrl+V"
 	5 L"&Delete"
 	6  L"&Select All\tCtrl+A"
 	*/
 	virtual CFX_WideString					LoadPopupMenuString(int32_t nIndex) = 0;
 };

 class IPWL_FocusHandler
 {
 public:
         virtual ~IPWL_FocusHandler() { }
 	virtual void							OnSetFocus(CPWL_Wnd* pWnd) = 0;
 	virtual void							OnKillFocus(CPWL_Wnd* pWnd) = 0;
 };

 struct PWL_CREATEPARAM
 {
 public:
 	PWL_CREATEPARAM() : rcRectWnd(0,0,0,0),
 		pSystemHandler(NULL),
 		pFontMap(NULL),
 		pProvider(NULL),
 		pFocusHandler(NULL),
 		dwFlags(0),
 		sBackgroundColor(),
 		hAttachedWnd(NULL),
 		pSpellCheck(NULL),
 		nBorderStyle(PBS_SOLID),
 		dwBorderWidth(1),
 		sBorderColor(),
 		sTextColor(),
 		sTextStrokeColor(),
 		nTransparency(255),
 		fFontSize(PWL_DEFAULT_FONTSIZE),
 		sDash(3,0,0),
 		pAttachedData(NULL),
 		pParentWnd(NULL),
 		pMsgControl(NULL),
 		eCursorType(FXCT_ARROW),
 		mtChild(1,0,0,1,0,0)
 	{
 	}

 	CPDF_Rect				rcRectWnd;				//required
 	IFX_SystemHandler*		pSystemHandler;			//required
 	IFX_Edit_FontMap*		pFontMap;				//required for text window
 	IPWL_Provider*			pProvider;				//required for self coordinate
 	IPWL_FocusHandler*		pFocusHandler;			//optional
 	FX_DWORD				dwFlags;				//optional
 	CPWL_Color				sBackgroundColor;		//optional
 	FX_HWND					hAttachedWnd;			//required for no-reader framework
 	IPWL_SpellCheck*		pSpellCheck;			//required for spellchecking
 	int32_t				nBorderStyle;			//optional
 	int32_t				dwBorderWidth;			//optional
 	CPWL_Color				sBorderColor;			//optional
 	CPWL_Color				sTextColor;				//optional
 	CPWL_Color				sTextStrokeColor;		//optional
 	int32_t				nTransparency;			//optional
 	FX_FLOAT				fFontSize;				//optional
 	CPWL_Dash				sDash;					//optional
 	void*					pAttachedData;			//optional
 	CPWL_Wnd*				pParentWnd;				//ignore
 	CPWL_MsgControl*		pMsgControl;			//ignore
 	int32_t				eCursorType;			//ignore
 	CPDF_Matrix				mtChild;				//ignore
 };

 class CPWL_Timer
 {
 public:
 	CPWL_Timer(CPWL_TimerHandler* pAttached, IFX_SystemHandler* pSystemHandler);
 	virtual ~CPWL_Timer();

 	int32_t							SetPWLTimer(int32_t nElapse);
 	void								KillPWLTimer();
 	static void 						TimerProc(int32_t idEvent);

 private:
 	int32_t							m_nTimerID;
 	CPWL_TimerHandler*					m_pAttached;
 	IFX_SystemHandler*					m_pSystemHandler;
 };

 class PWL_CLASS CPWL_TimerHandler
 {
 public:
 	CPWL_TimerHandler();
 	virtual ~CPWL_TimerHandler();

 	void								BeginTimer(int32_t nElapse);
 	void								EndTimer();
 	virtual void						TimerProc();
 	virtual IFX_SystemHandler*			GetSystemHandler() const = 0;

 private:
 	CPWL_Timer*							m_pTimer;
 };

 class PWL_CLASS CPWL_Wnd : public CPWL_TimerHandler
 {
 	friend class CPWL_MsgControl;
 public:
 	CPWL_Wnd();
 	virtual ~CPWL_Wnd();

 	void							Create(const PWL_CREATEPARAM & cp);
 	virtual CFX_ByteString			GetClassName() const;
 	void							Destroy();
 	void							Move(const CPDF_Rect & rcNew,FX_BOOL bReset,FX_BOOL bRefresh);
 	virtual void					InvalidateRect(CPDF_Rect* pRect = NULL);

 	void							GetAppearanceStream(CFX_ByteString & sAppStream);
 	void							DrawAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);

 	virtual FX_BOOL					OnKeyDown(FX_WORD nChar, FX_DWORD nFlag);
 	virtual FX_BOOL					OnKeyUp(FX_WORD nChar, FX_DWORD nFlag);
 	virtual FX_BOOL					OnChar(FX_WORD nChar, FX_DWORD nFlag);
 	virtual FX_BOOL					OnLButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag);
 	virtual FX_BOOL					OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag);
 	virtual FX_BOOL					OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
 	virtual FX_BOOL					OnMButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag);
 	virtual FX_BOOL					OnMButtonDown(const CPDF_Point & point, FX_DWORD nFlag);
 	virtual FX_BOOL					OnMButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
 	virtual FX_BOOL					OnRButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag);
 	virtual FX_BOOL					OnRButtonDown(const CPDF_Point & point, FX_DWORD nFlag);
 	virtual FX_BOOL					OnRButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
 	virtual FX_BOOL					OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag);
 	virtual FX_BOOL					OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag);

 	virtual void					SetFocus();
 	virtual void					KillFocus();
 	void							SetCapture();
 	void							ReleaseCapture();

 	virtual void					OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, intptr_t wParam = 0, intptr_t lParam = 0);
 	virtual void					SetTextColor(const CPWL_Color & color);
 	virtual void					SetTextStrokeColor(const CPWL_Color & color);
 	virtual void					SetVisible(FX_BOOL bVisible);

 	virtual CPDF_Rect				GetFocusRect() const;
 	virtual CPWL_Color				GetBackgroundColor() const;
 	virtual CPWL_Color				GetBorderColor() const;
 	virtual CPWL_Color				GetTextColor() const;
 	virtual CPWL_Color				GetTextStrokeColor() const;
 	virtual FX_FLOAT				GetFontSize() const;
 	virtual int32_t				GetInnerBorderWidth() const;
 	virtual CPWL_Color				GetBorderLeftTopColor(int32_t nBorderStyle) const;
 	virtual CPWL_Color				GetBorderRightBottomColor(int32_t nBorderStyle) const;

 	virtual FX_BOOL					IsModified() const {return FALSE;}

 	virtual void					SetFontSize(FX_FLOAT fFontSize);

 	void							SetBackgroundColor(const CPWL_Color & color);
 	void							SetBorderColor(const CPWL_Color & color);
 	void							SetBorderWidth(int32_t nBorderWidth);
 	void							SetClipRect(const CPDF_Rect & rect);
 	void							SetBorderStyle(int32_t eBorderStyle);
 	void							SetBorderDash(const CPWL_Dash & sDash);

 	CPDF_Rect						GetOriginWindowRect() const;
 	virtual CPDF_Rect				GetWindowRect() const;
 	virtual CPDF_Rect				GetClientRect() const;
 	CPDF_Point						GetCenterPoint() const;
 	CPDF_Rect						GetClientCenterSquare() const;
 	CPDF_Rect						GetWindowCenterSquare() const;
 	int32_t						GetBorderWidth() const;
 	FX_BOOL							IsVisible() const {return m_bVisible;}
 	FX_BOOL							HasFlag(FX_DWORD dwFlags) const;
 	void							AddFlag(FX_DWORD dwFlags);
 	void							RemoveFlag(FX_DWORD dwFlags);
 	CPDF_Rect						GetClipRect() const;
 	CPWL_Wnd*						GetParentWindow() const;
 	int32_t						GetBorderStyle() const;
 	CPWL_Dash						GetBorderDash() const;
 	void*							GetAttachedData() const;

 	FX_BOOL							WndHitTest(const CPDF_Point & point) const;
 	FX_BOOL							ClientHitTest(const CPDF_Point & point) const;
 	FX_BOOL							IsCaptureMouse() const;

 	const CPWL_Wnd*					GetFocused() const;
 	FX_BOOL							IsFocused() const;
 	FX_BOOL							IsReadOnly() const;
 	CPWL_ScrollBar*					GetVScrollBar() const;

 	IFX_Edit_FontMap*				GetFontMap() const;
 	IPWL_Provider*					GetProvider() const;
 	virtual IFX_SystemHandler*		GetSystemHandler() const;
 	IPWL_FocusHandler*				GetFocusHandler() const;

 	int32_t						GetTransparency();
 	void							SetTransparency(int32_t nTransparency);

 	CPDF_Matrix						GetChildToRoot() const;
 	CPDF_Matrix						GetChildMatrix() const;
 	void							SetChildMatrix(const CPDF_Matrix& mt);
 	CPDF_Matrix						GetWindowMatrix() const;

 	virtual CPDF_Point				ChildToParent(const CPDF_Point& point) const;
 	virtual CPDF_Rect				ChildToParent(const CPDF_Rect& rect) const;
 	virtual CPDF_Point				ParentToChild(const CPDF_Point& point) const;
 	virtual CPDF_Rect				ParentToChild(const CPDF_Rect& rect) const;

 	//those methods only implemented by listctrl item
 	virtual FX_FLOAT				GetItemHeight(FX_FLOAT fLimitWidth) {return 0;}
 	virtual FX_FLOAT				GetItemLeftMargin() {return 0;}
 	virtual FX_FLOAT				GetItemRightMargin() {return 0;}

 	void							EnableWindow(FX_BOOL bEnable);
 	FX_BOOL							IsEnabled();
 	virtual void					SetCursor();

 protected:
 	virtual void					CreateChildWnd(const PWL_CREATEPARAM & cp);
 	virtual void					RePosChildWnd();
 	void							GetAppearanceStream(CFX_ByteTextBuf & sAppStream);
 	virtual void					GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream);
 	virtual void					GetChildAppearanceStream(CFX_ByteTextBuf & sAppStream);

 	virtual void					DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);
 	virtual void					DrawChildAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);

 	virtual void					OnCreate(PWL_CREATEPARAM & cp);
 	virtual void					OnCreated();
 	virtual void					OnDestroy();

 	virtual void					OnSetFocus();
 	virtual void					OnKillFocus();

 	virtual void					OnEnabled();
 	virtual void					OnDisabled();

 	void							SetNotifyFlag(FX_BOOL bNotifying = TRUE){m_bNotifying = bNotifying;};

 	FX_BOOL							IsValid() const;
 	PWL_CREATEPARAM					GetCreationParam() const;
 	FX_BOOL							IsNotifying() const {return m_bNotifying;}

 	void							InvalidateRectMove(const CPDF_Rect & rcOld, const CPDF_Rect & rcNew);

 	void							PWLtoWnd(const CPDF_Point & point, int32_t& x, int32_t& y) const;
 	FX_RECT							PWLtoWnd(const CPDF_Rect & rect) const;
 	FX_HWND							GetAttachedHWnd() const;

 	FX_BOOL							IsWndCaptureMouse(const CPWL_Wnd * pWnd) const;
 	FX_BOOL							IsWndCaptureKeyboard(const CPWL_Wnd * pWnd) const;
 	const CPWL_Wnd*					GetRootWnd() const;

 	FX_BOOL							IsCTRLpressed(FX_DWORD nFlag) const;
 	FX_BOOL							IsSHIFTpressed(FX_DWORD nFlag) const;
 	FX_BOOL							IsALTpressed(FX_DWORD nFlag) const;
 	FX_BOOL							IsINSERTpressed(FX_DWORD nFlag) const;

 private:
 	void							AddChild(CPWL_Wnd * pWnd);
 	void							RemoveChild(CPWL_Wnd * pWnd);

 	void							CreateScrollBar(const PWL_CREATEPARAM & cp);
 	void							CreateVScrollBar(const PWL_CREATEPARAM & cp);

 	void							AjustStyle();
 	void							CreateMsgControl();
 	void							DestroyMsgControl();

 	CPWL_MsgControl*				GetMsgControl() const;

 protected:
 	CFX_ArrayTemplate<CPWL_Wnd*>	m_aChildren;

 private:
 	PWL_CREATEPARAM					m_sPrivateParam;

 	CPWL_ScrollBar*					m_pVScrollBar;

 	CPDF_Rect						m_rcWindow;
 	CPDF_Rect						m_rcClip;

 	FX_BOOL							m_bCreated;
 	FX_BOOL							m_bVisible;
 	FX_BOOL							m_bNotifying;
 	FX_BOOL							m_bEnabled;
 };

 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_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 FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_
	#define FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_

	#include "../../../core/include/fxcrt/fx_basic.h"
	#include "../../../core/include/fpdfdoc/fpdf_doc.h"
	#include "../fx_systemhandler.h"

	class CPWL_MsgControl;
	class CPWL_ScrollBar;
	class CPWL_Timer;
	class CPWL_TimerHandler;
	class CPWL_Wnd;
	class IFX_Edit_FontMap;
	class IFX_SystemHandler;
	class IPWL_Provider;
	class IPWL_SpellCheck;

	#ifdef FX_READER_DLL
	#ifdef PWL_EXPORT
	#define PWL_CLASS __declspec(dllexport)
	#define PWL_FUNCTION PWL_CLASS
	#else
	#define PWL_CLASS
	#define PWL_FUNCTION
	#endif
	#else
	#define PWL_CLASS
	#define PWL_FUNCTION
	#endif

	//window styles
	#define PWS_CHILD 0x80000000L
	#define PWS_BORDER 0x40000000L
	#define PWS_BACKGROUND 0x20000000L
	#define PWS_HSCROLL 0x10000000L
	#define PWS_VSCROLL 0x08000000L
	#define PWS_VISIBLE 0x04000000L
	#define PWS_DISABLE 0x02000000L
	#define PWS_READONLY 0x01000000L
	#define PWS_AUTOFONTSIZE 0x00800000L
	#define PWS_AUTOTRANSPARENT 0x00400000L
	#define PWS_NOREFRESHCLIP 0x00200000L

	//edit and label styles
	#define PES_MULTILINE 0x0001L
	#define PES_PASSWORD 0x0002L
	#define PES_LEFT 0x0004L
	#define PES_RIGHT 0x0008L
	#define PES_MIDDLE 0x0010L
	#define PES_TOP 0x0020L
	#define PES_BOTTOM 0x0040L
	#define PES_CENTER 0x0080L
	#define PES_CHARARRAY 0x0100L
	#define PES_AUTOSCROLL 0x0200L
	#define PES_AUTORETURN 0x0400L
	#define PES_UNDO 0x0800L
	#define PES_RICH 0x1000L
	#define PES_SPELLCHECK 0x2000L
	#define PES_TEXTOVERFLOW 0x4000L
	#define PES_NOREAD 0x8000L

	//listbox styles
	#define PLBS_MULTIPLESEL 0x0001L
	#define PLBS_HOVERSEL 0x0008L

	//combobox styles
	#define PCBS_ALLOWCUSTOMTEXT 0x0001L

	//richedit styles
	#define PRES_MULTILINE 0x0001L
	#define PRES_AUTORETURN 0x0002L
	#define PRES_AUTOSCROLL 0x0004L
	#define PRES_SPELLCHECK 0x0008L
	#define PRES_UNDO 0x0100L
	#define PRES_MULTIPAGES 0x0200L
	#define PRES_TEXTOVERFLOW 0x0400L

	//border style
	#define PBS_SOLID 0
	#define PBS_DASH 1
	#define PBS_BEVELED 2
	#define PBS_INSET 3
	#define PBS_UNDERLINED 4
	#define PBS_SHADOW 5

	//notification messages
	#define PNM_ADDCHILD 0x00000000L
	#define PNM_REMOVECHILD 0x00000001L
	#define PNM_SETSCROLLINFO 0x00000002L
	#define PNM_SETSCROLLPOS 0x00000003L
	#define PNM_SCROLLWINDOW 0x00000004L
	#define PNM_LBUTTONDOWN 0x00000005L
	#define PNM_LBUTTONUP 0x00000006L
	#define PNM_MOUSEMOVE 0x00000007L
	#define PNM_NOTERESET 0x00000008L
	#define PNM_SETCARETINFO 0x00000009L
	#define PNM_SELCHANGED 0x0000000AL
	#define PNM_NOTEEDITCHANGED 0x0000000BL

	#define PWL_CLASSNAME_EDIT "CPWL_Edit"

	struct CPWL_Dash
	{
	CPWL_Dash(int32_t dash, int32_t gap, int32_t phase) : nDash(dash), nGap(gap), nPhase(phase)
	{}

	int32_t nDash;
	int32_t nGap;
	int32_t nPhase;
	};

	struct PWL_CLASS CPWL_Color
	{
	CPWL_Color(int32_t type = COLORTYPE_TRANSPARENT, FX_FLOAT color1 = 0.0f, FX_FLOAT color2 = 0.0f, FX_FLOAT color3 = 0.0f, FX_FLOAT color4 = 0.0f)
	: nColorType(type), fColor1(color1), fColor2(color2), fColor3(color3), fColor4(color4)
	{}

	CPWL_Color(int32_t r, int32_t g, int32_t b) :
	nColorType(COLORTYPE_RGB), fColor1(r/255.0f), fColor2(g/255.0f), fColor3(b/255.0f), fColor4(0)
	{}

	void ConvertColorType(int32_t nColorType);

	/*
	COLORTYPE_TRANSPARENT
	COLORTYPE_RGB
	COLORTYPE_CMYK
	COLORTYPE_GRAY
	*/
	int32_t nColorType;
	FX_FLOAT fColor1,fColor2,fColor3,fColor4;
	};

	inline FX_BOOL operator == (const CPWL_Color &c1, const CPWL_Color &c2)
	{
	return c1.nColorType == c2.nColorType &&
	c1.fColor1 - c2.fColor1 < 0.0001 && c1.fColor1 - c2.fColor1 > -0.0001 &&
	c1.fColor2 - c2.fColor2 < 0.0001 && c1.fColor2 - c2.fColor2 > -0.0001 &&
	c1.fColor3 - c2.fColor3 < 0.0001 && c1.fColor3 - c2.fColor3 > -0.0001 &&
	c1.fColor4 - c2.fColor4 < 0.0001 && c1.fColor4 - c2.fColor4 > -0.0001;
	}

	inline FX_BOOL operator != (const CPWL_Color &c1, const CPWL_Color &c2)
	{
	return !operator == (c1, c2);
	}

	#define PWL_SCROLLBAR_WIDTH 12.0f
	#define PWL_SCROLLBAR_BUTTON_WIDTH 9.0f
	#define PWL_SCROLLBAR_POSBUTTON_MINWIDTH 2.0f
	#define PWL_SCROLLBAR_TRANSPARANCY 150
	#define PWL_SCROLLBAR_BKCOLOR CPWL_Color(COLORTYPE_RGB,220.0f/255.0f,220.0f/255.0f,220.0f/255.0f)
	#define PWL_DEFAULT_SELTEXTCOLOR CPWL_Color(COLORTYPE_RGB,1,1,1)
	#define PWL_DEFAULT_SELBACKCOLOR CPWL_Color(COLORTYPE_RGB,0,51.0f/255.0f,113.0f/255.0f)
	#define PWL_DEFAULT_BACKCOLOR PWL_DEFAULT_SELTEXTCOLOR
	#define PWL_DEFAULT_TEXTCOLOR CPWL_Color(COLORTYPE_RGB,0,0,0)
	#define PWL_DEFAULT_FONTSIZE 9.0f
	#define PWL_DEFAULT_BLACKCOLOR CPWL_Color(COLORTYPE_GRAY,0)
	#define PWL_DEFAULT_WHITECOLOR CPWL_Color(COLORTYPE_GRAY,1)
	#define PWL_DEFAULT_HEAVYGRAYCOLOR CPWL_Color(COLORTYPE_GRAY,0.50)
	#define PWL_DEFAULT_LIGHTGRAYCOLOR CPWL_Color(COLORTYPE_GRAY,0.75)
	#define PWL_TRIANGLE_HALFLEN 2.0f
	#define PWL_CBBUTTON_TRIANGLE_HALFLEN 3.0f
	#define PWL_INVALIDATE_INFLATE 2

	class IPWL_SpellCheck
	{
	public:
	virtual ~IPWL_SpellCheck() { }
	virtual FX_BOOL CheckWord(const FX_CHAR* sWord) = 0;
	virtual void SuggestWords(const FX_CHAR* sWord, CFX_ByteStringArray & sSuggest) = 0;
	};

	class IPWL_Provider
	{
	public:
	virtual ~IPWL_Provider() { }

	//get a matrix which map user space to CWnd client space
	virtual CPDF_Matrix GetWindowMatrix(void* pAttachedData) = 0;

	/*
	0 L"&Undo\tCtrl+Z"
	1 L"&Redo\tCtrl+Shift+Z"
	2 L"Cu&t\tCtrl+X"
	3 L"&Copy\tCtrl+C"
	4 L"&Paste\tCtrl+V"
	5 L"&Delete"
	6 L"&Select All\tCtrl+A"
	*/
	virtual CFX_WideString LoadPopupMenuString(int32_t nIndex) = 0;
	};

	class IPWL_FocusHandler
	{
	public:
	virtual ~IPWL_FocusHandler() { }
	virtual void OnSetFocus(CPWL_Wnd* pWnd) = 0;
	virtual void OnKillFocus(CPWL_Wnd* pWnd) = 0;
	};

	struct PWL_CREATEPARAM
	{
	public:
	PWL_CREATEPARAM() : rcRectWnd(0,0,0,0),
	pSystemHandler(NULL),
	pFontMap(NULL),
	pProvider(NULL),
	pFocusHandler(NULL),
	dwFlags(0),
	sBackgroundColor(),
	hAttachedWnd(NULL),
	pSpellCheck(NULL),
	nBorderStyle(PBS_SOLID),
	dwBorderWidth(1),
	sBorderColor(),
	sTextColor(),
	sTextStrokeColor(),
	nTransparency(255),
	fFontSize(PWL_DEFAULT_FONTSIZE),
	sDash(3,0,0),
	pAttachedData(NULL),
	pParentWnd(NULL),
	pMsgControl(NULL),
	eCursorType(FXCT_ARROW),
	mtChild(1,0,0,1,0,0)
	{
	}

	CPDF_Rect rcRectWnd; //required
	IFX_SystemHandler* pSystemHandler; //required
	IFX_Edit_FontMap* pFontMap; //required for text window
	IPWL_Provider* pProvider; //required for self coordinate
	IPWL_FocusHandler* pFocusHandler; //optional
	FX_DWORD dwFlags; //optional
	CPWL_Color sBackgroundColor; //optional
	FX_HWND hAttachedWnd; //required for no-reader framework
	IPWL_SpellCheck* pSpellCheck; //required for spellchecking
	int32_t nBorderStyle; //optional
	int32_t dwBorderWidth; //optional
	CPWL_Color sBorderColor; //optional
	CPWL_Color sTextColor; //optional
	CPWL_Color sTextStrokeColor; //optional
	int32_t nTransparency; //optional
	FX_FLOAT fFontSize; //optional
	CPWL_Dash sDash; //optional
	void* pAttachedData; //optional
	CPWL_Wnd* pParentWnd; //ignore
	CPWL_MsgControl* pMsgControl; //ignore
	int32_t eCursorType; //ignore
	CPDF_Matrix mtChild; //ignore
	};

	class CPWL_Timer
	{
	public:
	CPWL_Timer(CPWL_TimerHandler* pAttached, IFX_SystemHandler* pSystemHandler);
	virtual ~CPWL_Timer();

	int32_t SetPWLTimer(int32_t nElapse);
	void KillPWLTimer();
	static void TimerProc(int32_t idEvent);

	private:
	int32_t m_nTimerID;
	CPWL_TimerHandler* m_pAttached;
	IFX_SystemHandler* m_pSystemHandler;
	};

	class PWL_CLASS CPWL_TimerHandler
	{
	public:
	CPWL_TimerHandler();
	virtual ~CPWL_TimerHandler();

	void BeginTimer(int32_t nElapse);
	void EndTimer();
	virtual void TimerProc();
	virtual IFX_SystemHandler* GetSystemHandler() const = 0;

	private:
	CPWL_Timer* m_pTimer;
	};

	class PWL_CLASS CPWL_Wnd : public CPWL_TimerHandler
	{
	friend class CPWL_MsgControl;
	public:
	CPWL_Wnd();
	virtual ~CPWL_Wnd();

	void Create(const PWL_CREATEPARAM & cp);
	virtual CFX_ByteString GetClassName() const;
	void Destroy();
	void Move(const CPDF_Rect & rcNew,FX_BOOL bReset,FX_BOOL bRefresh);
	virtual void InvalidateRect(CPDF_Rect* pRect = NULL);

	void GetAppearanceStream(CFX_ByteString & sAppStream);
	void DrawAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);

	virtual FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag);
	virtual FX_BOOL OnKeyUp(FX_WORD nChar, FX_DWORD nFlag);
	virtual FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag);
	virtual FX_BOOL OnLButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag);
	virtual FX_BOOL OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag);
	virtual FX_BOOL OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
	virtual FX_BOOL OnMButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag);
	virtual FX_BOOL OnMButtonDown(const CPDF_Point & point, FX_DWORD nFlag);
	virtual FX_BOOL OnMButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
	virtual FX_BOOL OnRButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag);
	virtual FX_BOOL OnRButtonDown(const CPDF_Point & point, FX_DWORD nFlag);
	virtual FX_BOOL OnRButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
	virtual FX_BOOL OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag);
	virtual FX_BOOL OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag);

	virtual void SetFocus();
	virtual void KillFocus();
	void SetCapture();
	void ReleaseCapture();

	virtual void OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, intptr_t wParam = 0, intptr_t lParam = 0);
	virtual void SetTextColor(const CPWL_Color & color);
	virtual void SetTextStrokeColor(const CPWL_Color & color);
	virtual void SetVisible(FX_BOOL bVisible);

	virtual CPDF_Rect GetFocusRect() const;
	virtual CPWL_Color GetBackgroundColor() const;
	virtual CPWL_Color GetBorderColor() const;
	virtual CPWL_Color GetTextColor() const;
	virtual CPWL_Color GetTextStrokeColor() const;
	virtual FX_FLOAT GetFontSize() const;
	virtual int32_t GetInnerBorderWidth() const;
	virtual CPWL_Color GetBorderLeftTopColor(int32_t nBorderStyle) const;
	virtual CPWL_Color GetBorderRightBottomColor(int32_t nBorderStyle) const;

	virtual FX_BOOL IsModified() const {return FALSE;}

	virtual void SetFontSize(FX_FLOAT fFontSize);

	void SetBackgroundColor(const CPWL_Color & color);
	void SetBorderColor(const CPWL_Color & color);
	void SetBorderWidth(int32_t nBorderWidth);
	void SetClipRect(const CPDF_Rect & rect);
	void SetBorderStyle(int32_t eBorderStyle);
	void SetBorderDash(const CPWL_Dash & sDash);

	CPDF_Rect GetOriginWindowRect() const;
	virtual CPDF_Rect GetWindowRect() const;
	virtual CPDF_Rect GetClientRect() const;
	CPDF_Point GetCenterPoint() const;
	CPDF_Rect GetClientCenterSquare() const;
	CPDF_Rect GetWindowCenterSquare() const;
	int32_t GetBorderWidth() const;
	FX_BOOL IsVisible() const {return m_bVisible;}
	FX_BOOL HasFlag(FX_DWORD dwFlags) const;
	void AddFlag(FX_DWORD dwFlags);
	void RemoveFlag(FX_DWORD dwFlags);
	CPDF_Rect GetClipRect() const;
	CPWL_Wnd* GetParentWindow() const;
	int32_t GetBorderStyle() const;
	CPWL_Dash GetBorderDash() const;
	void* GetAttachedData() const;

	FX_BOOL WndHitTest(const CPDF_Point & point) const;
	FX_BOOL ClientHitTest(const CPDF_Point & point) const;
	FX_BOOL IsCaptureMouse() const;

	const CPWL_Wnd* GetFocused() const;
	FX_BOOL IsFocused() const;
	FX_BOOL IsReadOnly() const;
	CPWL_ScrollBar* GetVScrollBar() const;

	IFX_Edit_FontMap* GetFontMap() const;
	IPWL_Provider* GetProvider() const;
	virtual IFX_SystemHandler* GetSystemHandler() const;
	IPWL_FocusHandler* GetFocusHandler() const;

	int32_t GetTransparency();
	void SetTransparency(int32_t nTransparency);

	CPDF_Matrix GetChildToRoot() const;
	CPDF_Matrix GetChildMatrix() const;
	void SetChildMatrix(const CPDF_Matrix& mt);
	CPDF_Matrix GetWindowMatrix() const;

	virtual CPDF_Point ChildToParent(const CPDF_Point& point) const;
	virtual CPDF_Rect ChildToParent(const CPDF_Rect& rect) const;
	virtual CPDF_Point ParentToChild(const CPDF_Point& point) const;
	virtual CPDF_Rect ParentToChild(const CPDF_Rect& rect) const;

	//those methods only implemented by listctrl item
	virtual FX_FLOAT GetItemHeight(FX_FLOAT fLimitWidth) {return 0;}
	virtual FX_FLOAT GetItemLeftMargin() {return 0;}
	virtual FX_FLOAT GetItemRightMargin() {return 0;}

	void EnableWindow(FX_BOOL bEnable);
	FX_BOOL IsEnabled();
	virtual void SetCursor();

	protected:
	virtual void CreateChildWnd(const PWL_CREATEPARAM & cp);
	virtual void RePosChildWnd();
	void GetAppearanceStream(CFX_ByteTextBuf & sAppStream);
	virtual void GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream);
	virtual void GetChildAppearanceStream(CFX_ByteTextBuf & sAppStream);

	virtual void DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);
	virtual void DrawChildAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);

	virtual void OnCreate(PWL_CREATEPARAM & cp);
	virtual void OnCreated();
	virtual void OnDestroy();

	virtual void OnSetFocus();
	virtual void OnKillFocus();

	virtual void OnEnabled();
	virtual void OnDisabled();

	void SetNotifyFlag(FX_BOOL bNotifying = TRUE){m_bNotifying = bNotifying;};

	FX_BOOL IsValid() const;
	PWL_CREATEPARAM GetCreationParam() const;
	FX_BOOL IsNotifying() const {return m_bNotifying;}

	void InvalidateRectMove(const CPDF_Rect & rcOld, const CPDF_Rect & rcNew);

	void PWLtoWnd(const CPDF_Point & point, int32_t& x, int32_t& y) const;
	FX_RECT PWLtoWnd(const CPDF_Rect & rect) const;
	FX_HWND GetAttachedHWnd() const;

	FX_BOOL IsWndCaptureMouse(const CPWL_Wnd * pWnd) const;
	FX_BOOL IsWndCaptureKeyboard(const CPWL_Wnd * pWnd) const;
	const CPWL_Wnd* GetRootWnd() const;

	FX_BOOL IsCTRLpressed(FX_DWORD nFlag) const;
	FX_BOOL IsSHIFTpressed(FX_DWORD nFlag) const;
	FX_BOOL IsALTpressed(FX_DWORD nFlag) const;
	FX_BOOL IsINSERTpressed(FX_DWORD nFlag) const;

	private:
	void AddChild(CPWL_Wnd * pWnd);
	void RemoveChild(CPWL_Wnd * pWnd);

	void CreateScrollBar(const PWL_CREATEPARAM & cp);
	void CreateVScrollBar(const PWL_CREATEPARAM & cp);

	void AjustStyle();
	void CreateMsgControl();
	void DestroyMsgControl();

	CPWL_MsgControl* GetMsgControl() const;

	protected:
	CFX_ArrayTemplate<CPWL_Wnd*> m_aChildren;

	private:
	PWL_CREATEPARAM m_sPrivateParam;

	CPWL_ScrollBar* m_pVScrollBar;

	CPDF_Rect m_rcWindow;
	CPDF_Rect m_rcClip;

	FX_BOOL m_bCreated;
	FX_BOOL m_bVisible;
	FX_BOOL m_bNotifying;
	FX_BOOL m_bEnabled;
	};

	#endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_