// 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; // 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 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 other_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 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 CPWL_Wnd : public CPWL_TimerHandler { friend class CPWL_MsgControl; public: CPWL_Wnd(); ~CPWL_Wnd() override; 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 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; 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: // CPWL_TimerHandler IFX_SystemHandler* GetSystemHandler() const override; 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 AdjustStyle(); 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_