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 _FX_SYSTEMHANDLER_H_ 8 #define _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_WORD wYear; 17 FX_WORD wMonth; 18 FX_WORD wDayOfWeek; 19 FX_WORD wDay; 20 FX_WORD wHour; 21 FX_WORD wMinute; 22 FX_WORD wSecond; 23 FX_WORD wMilliseconds; 24 }FX_SYSTEMTIME; 25 26 //cursor style 27 #define FXCT_ARROW 0 28 #define FXCT_NESW 1 29 #define FXCT_NWSE 2 30 #define FXCT_VBEAM 3 31 #define FXCT_HBEAM 4 32 #define FXCT_HAND 5 33 34 class IFX_SystemHandler 35 { 36 public: ~IFX_SystemHandler()37 virtual ~IFX_SystemHandler() {} 38 virtual void InvalidateRect(FX_HWND hWnd, FX_RECT rect) = 0; 39 virtual void OutputSelectedRect(void* pFormFiller, CPDF_Rect&rect) = 0; 40 41 virtual FX_BOOL IsSelectionImplemented() = 0; 42 43 virtual CFX_WideString GetClipboardText(FX_HWND hWnd) = 0; 44 virtual FX_BOOL SetClipboardText(FX_HWND hWnd, CFX_WideString string) = 0; 45 46 virtual void ClientToScreen(FX_HWND hWnd, FX_INT32& x, FX_INT32& y) = 0; 47 virtual void ScreenToClient(FX_HWND hWnd, FX_INT32& x, FX_INT32& y) = 0; 48 49 /*cursor style 50 FXCT_ARROW 51 FXCT_NESW 52 FXCT_NWSE 53 FXCT_VBEAM 54 FXCT_HBEAM 55 FXCT_HAND 56 */ 57 virtual void SetCursor(FX_INT32 nCursorType) = 0; 58 59 virtual FX_HMENU CreatePopupMenu() = 0; 60 virtual FX_BOOL AppendMenuItem(FX_HMENU hMenu, FX_INT32 nIDNewItem, CFX_WideString string) = 0; 61 virtual FX_BOOL EnableMenuItem(FX_HMENU hMenu, FX_INT32 nIDItem, FX_BOOL bEnabled) = 0; 62 virtual FX_INT32 TrackPopupMenu(FX_HMENU hMenu, FX_INT32 x, FX_INT32 y, FX_HWND hParent) = 0; 63 virtual void DestroyMenu(FX_HMENU hMenu) = 0; 64 65 virtual CFX_ByteString GetNativeTrueTypeFont(FX_INT32 nCharset) = 0; 66 virtual FX_BOOL FindNativeTrueTypeFont(FX_INT32 nCharset, CFX_ByteString sFontFaceName) = 0; 67 virtual CPDF_Font* AddNativeTrueTypeFontToPDF(CPDF_Document* pDoc, CFX_ByteString sFontFaceName, FX_BYTE nCharset) = 0; 68 69 virtual FX_INT32 SetTimer(FX_INT32 uElapse, TimerCallback lpTimerFunc) = 0; 70 virtual void KillTimer(FX_INT32 nID) = 0; 71 72 73 virtual FX_BOOL IsSHIFTKeyDown(FX_DWORD nFlag) = 0; 74 virtual FX_BOOL IsCTRLKeyDown(FX_DWORD nFlag) = 0; 75 virtual FX_BOOL IsALTKeyDown(FX_DWORD nFlag) = 0; 76 virtual FX_BOOL IsINSERTKeyDown(FX_DWORD nFlag) = 0; 77 78 virtual FX_SYSTEMTIME GetLocalTime() = 0; 79 80 virtual FX_INT32 GetCharSet() = 0; 81 virtual void SetCharSet(FX_INT32 nCharSet) = 0; 82 }; 83 84 #endif //_FX_SYSTEMHANDLER_H_ 85 86