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print_desktop.py

print_desktop.py 2.5 KB
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  1. import win32print, pywintypes, win32con, win32gui, win32api
    2. 

  2. 

  3. pname=win32print.GetDefaultPrinter()
    4. 

  4. print(pname)
    5. 

  5. p=win32print.OpenPrinter(pname)
    6. 

  6. print('Printer handle: ',p)
    7. 

  7. print_processor=win32print.GetPrinter(p,2)['pPrintProcessor']
    8. 

  8. ## call with last parm set to 0 to get total size needed for printer's DEVMODE
    9. 

  9. dmsize=win32print.DocumentProperties(0, p, pname, None, None, 0)
    10. 

  10. ## dmDriverExtra should be total size - fixed size
    11. 

  11. driverextra=dmsize - pywintypes.DEVMODEType().Size  ## need a better way to get DEVMODE.dmSize
    12. 

  12. dm=pywintypes.DEVMODEType(driverextra)
    13. 

  13. dm.Fields=dm.Fields|win32con.DM_ORIENTATION|win32con.DM_COPIES
    14. 

  14. dm.Orientation=win32con.DMORIENT_LANDSCAPE
    15. 

  15. dm.Copies=2
    16. 

  16. win32print.DocumentProperties(0, p, pname, dm, dm, win32con.DM_IN_BUFFER|win32con.DM_OUT_BUFFER)
    17. 

  17. 

  18. pDC=win32gui.CreateDC(print_processor,pname,dm)
    19. 

  19. printerwidth=win32print.GetDeviceCaps(pDC, win32con.PHYSICALWIDTH)
    20. 

  20. printerheight=win32print.GetDeviceCaps(pDC, win32con.PHYSICALHEIGHT)
    21. 

  21. 

  22. hwnd=win32gui.GetDesktopWindow()
    23. 

  23. l,t,r,b=win32gui.GetWindowRect(hwnd)
    24. 

  24. desktopheight=b-t
    25. 

  25. desktopwidth=r-l
    26. 

  26. dDC = win32gui.GetWindowDC(hwnd)
    27. 

  27. 

  28. dcDC=win32gui.CreateCompatibleDC(dDC)
    29. 

  29. dcBM = win32gui.CreateCompatibleBitmap(dDC, desktopwidth, desktopheight);
    30. 

  30. win32gui.SelectObject(dcDC, dcBM)
    31. 

  31. win32gui.StretchBlt(dcDC, 0, 0, desktopwidth, desktopheight, dDC, 0, 0, desktopwidth, desktopheight, win32con.SRCCOPY)
    32. 

  32. 

  33. pcDC=win32gui.CreateCompatibleDC(pDC)
    34. 

  34. pcBM=win32gui.CreateCompatibleBitmap(pDC, printerwidth, printerheight)
    35. 

  35. win32gui.SelectObject(pcDC, pcBM)
    36. 

  36. win32gui.StretchBlt(pcDC, 0, 0, printerwidth, printerheight, dcDC, 0, 0, desktopwidth, desktopheight, win32con.SRCCOPY)
    37. 

  37. 

  38. win32print.StartDoc(pDC,('desktop.bmp',None,None,0))
    39. 

  39. win32print.StartPage(pDC)
    40. 

  40. win32gui.StretchBlt(pDC, 0, 0, int(printerwidth*.9), int(printerheight*.9), pcDC, 0, 0, printerwidth, printerheight, win32con.SRCCOPY)
    41. 

  41. 

  42. font=win32gui.LOGFONT()
    43. 

  43. font.lfHeight=int(printerheight/20)
    44. 

  44. font.lfWidth=font.lfHeight
    45. 

  45. font.lfWeight=150
    46. 

  46. font.lfItalic=1
    47. 

  47. font.lfUnderline=1
    48. 

  48. hf=win32gui.CreateFontIndirect(font)
    49. 

  49. win32gui.SelectObject(pDC,hf)
    50. 

  50. win32gui.SetBkMode(pDC, win32con.TRANSPARENT)
    51. 

  51. win32gui.SetTextColor(pDC,win32api.RGB(0,255,0))
    52. 

  52. win32gui.DrawText(pDC,'Printed by Python!', -1,
    53. 

  53.     (0,0, int(printerwidth*.9), int(printerheight*.9)),
    54. 

  54.     win32con.DT_RIGHT|win32con.DT_BOTTOM|win32con.DT_SINGLELINE)
    55. 

  55. win32print.EndPage(pDC)
    56. 

  56. win32print.EndDoc(pDC)
    57. 

  57. 

  58. win32print.ClosePrinter(p)
    59. 

  59. win32gui.DeleteObject(dcBM)
    60. 

  60. win32gui.DeleteObject(pcBM)
    61. 

  61. win32gui.DeleteObject(hf)
    62. 

  62. win32gui.DeleteDC(dDC)
    63. 

  63. win32gui.DeleteDC(dcDC)
    64. 

  64. win32gui.DeleteDC(pDC)
    65. 

  65. win32gui.DeleteDC(pcDC)
    66. 

  66. 

  67.