void OsWin32_Beep(int severity);
bool OsWin32_CheckPrinterInfo(const void* data, unsigned int size);
void* OsWin32_ConvertFromNativePrinterInfo(void* hGlobal, unsigned int& nSize);
void* OsWin32_ConvertToNativePrinterInfo(void* data, unsigned int nSize);
HBITMAP OsWin32_CreateBitmap(const wxImage& img, wxDC& dc);
bool OsWin32_DrawBitmap(HBITMAP hBMP, wxDC& dc, const wxRect& dst, const wxRect& src);
void OsWin32_DrawDottedRect(WXHDC hDC, int left, int top, int right, int bottom);

wxString OsWin32_File2App(const char* filename);
bool OsWin32_GotoUrl(const char* url, const char* action);
wxIcon OsWin32_LoadIcon(const char* file);

int OsWin32_EnumerateFamilies(WXHDC hDC, char** families, int max_count);
int OsWin32_EnumerateSizes(WXHDC hDC, const char* name, long* sizes, short* scalable, int max_count);
void OsWin32_SetCaptionStyle(WXHWND handle, long style);
void* OsWin32_GetPrinterInfo(int& size, const char* printer);

WXHINSTANCE OsWin32_ProcessModule(const char* name);
void OsWin32_PlaceProcessInWindow(unsigned int instance, const char* name, unsigned int parent);
unsigned int OsWin32_FindMenuContainer();
long OsWin32_GetChildrenCount(unsigned int parent);
long OsWin32_CloseChildren(unsigned int parent);
void OsWin32_CloseSiblings(unsigned int parent);
void OsWin32_UpdateWindow(unsigned int handle);

void OsWin32_NumberFormat(char* str, int size);

int OsWin32_Help(WXHWND handle, const char* hlp, unsigned int cmd, const char* topic);

int OsWin32_GetSessionId();
bool OsWin32_IsWindowsServer();

WXHWND OsWin32_ProgressCreate(WXHWND hwndOwner, const char* strTtle, long nTotal, bool bCanCancel);
void   OsWin32_ProgressDestroy(WXHWND hProgDlg);
bool   OsWin32_ProgressSetStatus(WXHWND hProgDlg, long nCurrent, long nTotal);
void   OsWin32_ProgressSetText(WXHWND hProgDlg, const char* msg);

//#define SPEECH_API 1
#ifdef SPEECH_API
  bool OsWin32_InitializeSpeech();
  bool OsWin32_Speak(const char* text, bool async);
  void OsWin32_DeinitializeSpeech();
#endif