From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- fpdfsdk/include/pdfwindow/PWL_Wnd.h | 493 ++++++++++++++++++++++++++++++++++++ 1 file changed, 493 insertions(+) create mode 100644 fpdfsdk/include/pdfwindow/PWL_Wnd.h (limited to 'fpdfsdk/include/pdfwindow/PWL_Wnd.h') diff --git a/fpdfsdk/include/pdfwindow/PWL_Wnd.h b/fpdfsdk/include/pdfwindow/PWL_Wnd.h new file mode 100644 index 0000000000..7e9e25d07a --- /dev/null +++ b/fpdfsdk/include/pdfwindow/PWL_Wnd.h @@ -0,0 +1,493 @@ +// 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 _PWL_WND_H_ +#define _PWL_WND_H_ + +class IPWL_Provider; +class CPWL_Wnd; +class CPWL_MsgControl; +class CPWL_Wnd; +class CPWL_ScrollBar; +class CPWL_Timer; +class CPWL_TimerHandler; +class IPWL_SpellCheck; +class IFX_SystemHandler; + +#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(FX_INT32 dash, FX_INT32 gap, FX_INT32 phase) : nDash(dash), nGap(gap), nPhase(phase) + {} + + FX_INT32 nDash; + FX_INT32 nGap; + FX_INT32 nPhase; +}; + +struct PWL_CLASS CPWL_Color +{ + CPWL_Color(FX_INT32 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(FX_INT32 r, FX_INT32 g, FX_INT32 b) : + nColorType(COLORTYPE_RGB), fColor1(r/255.0f), fColor2(g/255.0f), fColor3(b/255.0f), fColor4(0) + {} + + void ConvertColorType(FX_INT32 nColorType); + + /* + COLORTYPE_TRANSPARENT + COLORTYPE_RGB + COLORTYPE_CMYK + COLORTYPE_GRAY + */ + FX_INT32 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 FX_BOOL CheckWord(FX_LPCSTR sWord) = 0; + virtual void SuggestWords(FX_LPCSTR sWord, CFX_ByteStringArray & sSuggest) = 0; +}; + +class IPWL_Provider +{ +public: + //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(FX_INT32 nIndex) = 0; +}; + +class IPWL_FocusHandler +{ +public: + 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 + FX_INT32 nBorderStyle; //optional + FX_INT32 dwBorderWidth; //optional + CPWL_Color sBorderColor; //optional + CPWL_Color sTextColor; //optional + CPWL_Color sTextStrokeColor; //optional + FX_INT32 nTransparency; //optional + FX_FLOAT fFontSize; //optional + CPWL_Dash sDash; //optional + void* pAttachedData; //optional + CPWL_Wnd* pParentWnd; //ignore + CPWL_MsgControl* pMsgControl; //ignore + FX_INT32 eCursorType; //ignore + CPDF_Matrix mtChild; //ignore +}; + +class CPWL_Timer +{ +public: + CPWL_Timer(CPWL_TimerHandler* pAttached, IFX_SystemHandler* pSystemHandler); + virtual ~CPWL_Timer(); + + FX_INT32 SetPWLTimer(FX_INT32 nElapse); + void KillPWLTimer(); + static void TimerProc(FX_INT32 idEvent); + +private: + FX_INT32 m_nTimerID; + CPWL_TimerHandler* m_pAttached; + IFX_SystemHandler* m_pSystemHandler; +}; + +class PWL_CLASS CPWL_TimerHandler +{ +public: + CPWL_TimerHandler(); + virtual ~CPWL_TimerHandler(); + + void BeginTimer(FX_INT32 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, FX_INTPTR wParam = 0, FX_INTPTR 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 FX_INT32 GetInnerBorderWidth() const; + virtual CPWL_Color GetBorderLeftTopColor(FX_INT32 nBorderStyle) const; + virtual CPWL_Color GetBorderRightBottomColor(FX_INT32 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(FX_INT32 nBorderWidth); + void SetClipRect(const CPDF_Rect & rect); + void SetBorderStyle(FX_INT32 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; + FX_INT32 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; + FX_INT32 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; + + FX_INT32 GetTransparency(); + void SetTransparency(FX_INT32 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, FX_INT32& x, FX_INT32& 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 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; +}; + +// #ifndef VK_END +// +// #define VK_END 0x23 +// #define VK_HOME 0x24 +// #define VK_LEFT 0x25 +// #define VK_UP 0x26 +// #define VK_RIGHT 0x27 +// #define VK_DOWN 0x28 +// #define VK_INSERT 0x2D +// #define VK_DELETE 0x2E +// +// #define VK_BACK 0x08 +// #define VK_TAB 0x09 +// +// #define VK_CLEAR 0x0C +// #define VK_RETURN 0x0D +// #define VK_ESCAPE 0x1B +// #define VK_SPACE 0x20 +// #endif +// +// #define VK_NONE 0 + +#endif // !defined(AFX_PWL_WND_H__D32812AD_A875_4E08_9D3C_0A57020987C6__INCLUDED_) + + -- cgit v1.2.3