diff options
Diffstat (limited to 'fpdfsdk/include/pdfwindow/PWL_Wnd.h')
| -rw-r--r-- | fpdfsdk/include/pdfwindow/PWL_Wnd.h | 493 |
1 files changed, 493 insertions, 0 deletions
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<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;
+};
+
+// #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_)
+
+
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