1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef FPDFSDK_INCLUDE_FX_SYSTEMHANDLER_H_ 8 #define FPDFSDK_INCLUDE_FX_SYSTEMHANDLER_H_ 9 10 typedef FX_LPVOID FX_HWND; 11 typedef FX_LPVOID FX_HMENU; 12 typedef void (*TimerCallback)(FX_INT32 idEvent); 13 14 typedef struct _FX_SYSTEMTIME 15 { 16 _FX_SYSTEMTIME() 17 : wYear(0), 18 wMonth(0), 19 wDayOfWeek(0), 20 wDay(0), 21 wHour(0), 22 wMinute(0), 23 wSecond(0), 24 wMilliseconds(0) {} 25 FX_WORD wYear; 26 FX_WORD wMonth; 27 FX_WORD wDayOfWeek; 28 FX_WORD wDay; 29 FX_WORD wHour; 30 FX_WORD wMinute; 31 FX_WORD wSecond; 32 FX_WORD wMilliseconds; 33 }FX_SYSTEMTIME; 34 35 //cursor style 36 #define FXCT_ARROW 0 37 #define FXCT_NESW 1 38 #define FXCT_NWSE 2 39 #define FXCT_VBEAM 3 40 #define FXCT_HBEAM 4 41 #define FXCT_HAND 5 42 43 class IFX_SystemHandler 44 { 45 public: 46 virtual ~IFX_SystemHandler() {} 47 virtual void InvalidateRect(FX_HWND hWnd, FX_RECT rect) = 0; 48 virtual void OutputSelectedRect(void* pFormFiller, CPDF_Rect&rect) = 0; 49 50 virtual FX_BOOL IsSelectionImplemented() = 0; 51 52 virtual CFX_WideString GetClipboardText(FX_HWND hWnd) = 0; 53 virtual FX_BOOL SetClipboardText(FX_HWND hWnd, CFX_WideString string) = 0; 54 55 virtual void ClientToScreen(FX_HWND hWnd, FX_INT32& x, FX_INT32& y) = 0; 56 virtual void ScreenToClient(FX_HWND hWnd, FX_INT32& x, FX_INT32& y) = 0; 57 58 /*cursor style 59 FXCT_ARROW 60 FXCT_NESW 61 FXCT_NWSE 62 FXCT_VBEAM 63 FXCT_HBEAM 64 FXCT_HAND 65 */ 66 virtual void SetCursor(FX_INT32 nCursorType) = 0; 67 68 virtual FX_HMENU CreatePopupMenu() = 0; 69 virtual FX_BOOL AppendMenuItem(FX_HMENU hMenu, FX_INT32 nIDNewItem, CFX_WideString string) = 0; 70 virtual FX_BOOL EnableMenuItem(FX_HMENU hMenu, FX_INT32 nIDItem, FX_BOOL bEnabled) = 0; 71 virtual FX_INT32 TrackPopupMenu(FX_HMENU hMenu, FX_INT32 x, FX_INT32 y, FX_HWND hParent) = 0; 72 virtual void DestroyMenu(FX_HMENU hMenu) = 0; 73 74 virtual CFX_ByteString GetNativeTrueTypeFont(FX_INT32 nCharset) = 0; 75 virtual FX_BOOL FindNativeTrueTypeFont(FX_INT32 nCharset, CFX_ByteString sFontFaceName) = 0; 76 virtual CPDF_Font* AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName, FX_BYTE nCharset) = 0; 77 78 virtual FX_INT32 SetTimer(FX_INT32 uElapse, TimerCallback lpTimerFunc) = 0; 79 virtual void KillTimer(FX_INT32 nID) = 0; 80 81 82 virtual FX_BOOL IsSHIFTKeyDown(FX_DWORD nFlag) = 0; 83 virtual FX_BOOL IsCTRLKeyDown(FX_DWORD nFlag) = 0; 84 virtual FX_BOOL IsALTKeyDown(FX_DWORD nFlag) = 0; 85 virtual FX_BOOL IsINSERTKeyDown(FX_DWORD nFlag) = 0; 86 87 virtual FX_SYSTEMTIME GetLocalTime() = 0; 88 89 virtual FX_INT32 GetCharSet() = 0; 90 virtual void SetCharSet(FX_INT32 nCharSet) = 0; 91 }; 92 93 #endif // FPDFSDK_INCLUDE_FX_SYSTEMHANDLER_H_ 94
