这是
install_font将字体复制到系统Fonts文件夹，在当前会话中加载它，通知正在运行的程序以及更新注册表的功能。它仅取决于Python的标准库，并且可以在Python
2和3中使用。
ctypes定义
import osimport shutilimport ctypesfrom ctypes import wintypestry: import winregexcept importError: import _winreg as winreguser32 = ctypes.WinDLL('user32', use_last_error=True)gdi32 = ctypes.WinDLL('gdi32', use_last_error=True)FONTS_REG_PATH = r'SoftwareMicrosoftWindows NTCurrentVersionFonts'HWND_BROADCAST = 0xFFFFSMTO_ABORTIFHUNG = 0x0002WM_FonTCHANGE = 0x001DGFRI_DEscriptION = 1GFRI_ISTRUETYPE = 3if not hasattr(wintypes, 'LPDWORD'): wintypes.LPDWORD = ctypes.POINTER(wintypes.DWORD)user32.SendMessageTimeoutW.restype = wintypes.LPVOIDuser32.SendMessageTimeoutW.argtypes = ( wintypes.HWND, # hWnd wintypes.UINT, # Msg wintypes.LPVOID, # wParam wintypes.LPVOID, # lParam wintypes.UINT, # fuFlags wintypes.UINT, # uTimeout wintypes.LPVOID) # lpdwResultgdi32.AddFontResourceW.argtypes = ( wintypes.LPCWSTR,) # lpszFilename# http://www.undocprint.org/winspool/getfontresourceinfogdi32.GetFontResourceInfoW.argtypes = ( wintypes.LPCWSTR, # lpszFilename wintypes.LPDWORD, # cbBuffer wintypes.LPVOID, # lpBuffer wintypes.DWORD) # dwQueryType功能定义
def install_font(src_path): # copy the font to the Windows Fonts folder dst_path = os.path.join(os.environ['SystemRoot'], 'Fonts', os.path.basename(src_path)) shutil.copy(src_path, dst_path) # load the font in the current session if not gdi32.AddFontResourceW(dst_path): os.remove(dst_path) raise WindowsError('AddFontResource failed to load "%s"' % src_path) # notify running programs user32.SendMessageTimeoutW(HWND_BROADCAST, WM_FONTCHANGE, 0, 0, SMTO_ABORTIFHUNG, 1000, None) # store the fontname/filename in the registry filename = os.path.basename(dst_path) fontname = os.path.splitext(filename)[0] # try to get the font's real name cb = wintypes.DWORd() if gdi32.GetFontResourceInfoW(filename, ctypes.byref(cb), None, GFRI_DEscriptION): buf = (ctypes.c_wchar * cb.value)() if gdi32.GetFontResourceInfoW(filename, ctypes.byref(cb), buf, GFRI_DEscriptION): fontname = buf.value is_truetype = wintypes.BOOL() cb.value = ctypes.sizeof(is_truetype) gdi32.GetFontResourceInfoW(filename, ctypes.byref(cb), ctypes.byref(is_truetype), GFRI_ISTRUETYPE) if is_truetype: fontname += ' (TrueType)' with winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, FONTS_REG_PATH, 0, winreg.KEY_SET_VALUE) as key: winreg.SetValueEx(key, fontname, 0, winreg.REG_SZ, filename)
