Masterarbeit_Code/environment/Lib/site-packages/win32/Demos/print_desktop.py

import pywintypes
import win32api
import win32con
import win32gui
import win32print

pname = win32print.GetDefaultPrinter()
print(pname)
p = win32print.OpenPrinter(pname)
print("Printer handle: ", p)
print_processor = win32print.GetPrinter(p, 2)["pPrintProcessor"]
## call with last parm set to 0 to get total size needed for printer's DEVMODE
dmsize = win32print.DocumentProperties(0, p, pname, None, None, 0)
## dmDriverExtra should be total size - fixed size
driverextra = (
    dmsize - pywintypes.DEVMODEType().Size
)  ## need a better way to get DEVMODE.dmSize
dm = pywintypes.DEVMODEType(driverextra)
dm.Fields = dm.Fields | win32con.DM_ORIENTATION | win32con.DM_COPIES
dm.Orientation = win32con.DMORIENT_LANDSCAPE
dm.Copies = 2
win32print.DocumentProperties(
    0, p, pname, dm, dm, win32con.DM_IN_BUFFER | win32con.DM_OUT_BUFFER
)

pDC = win32gui.CreateDC(print_processor, pname, dm)
printerwidth = win32print.GetDeviceCaps(pDC, win32con.PHYSICALWIDTH)
printerheight = win32print.GetDeviceCaps(pDC, win32con.PHYSICALHEIGHT)

hwnd = win32gui.GetDesktopWindow()
l, t, r, b = win32gui.GetWindowRect(hwnd)
desktopheight = b - t
desktopwidth = r - l
dDC = win32gui.GetWindowDC(hwnd)

dcDC = win32gui.CreateCompatibleDC(dDC)
dcBM = win32gui.CreateCompatibleBitmap(dDC, desktopwidth, desktopheight)
win32gui.SelectObject(dcDC, dcBM)
win32gui.StretchBlt(
    dcDC,
    0,
    0,
    desktopwidth,
    desktopheight,
    dDC,
    0,
    0,
    desktopwidth,
    desktopheight,
    win32con.SRCCOPY,
)

pcDC = win32gui.CreateCompatibleDC(pDC)
pcBM = win32gui.CreateCompatibleBitmap(pDC, printerwidth, printerheight)
win32gui.SelectObject(pcDC, pcBM)
win32gui.StretchBlt(
    pcDC,
    0,
    0,
    printerwidth,
    printerheight,
    dcDC,
    0,
    0,
    desktopwidth,
    desktopheight,
    win32con.SRCCOPY,
)

win32print.StartDoc(pDC, ("desktop.bmp", None, None, 0))
win32print.StartPage(pDC)
win32gui.StretchBlt(
    pDC,
    0,
    0,
    int(printerwidth * 0.9),
    int(printerheight * 0.9),
    pcDC,
    0,
    0,
    printerwidth,
    printerheight,
    win32con.SRCCOPY,
)

font = win32gui.LOGFONT()
font.lfHeight = int(printerheight / 20)
font.lfWidth = font.lfHeight
font.lfWeight = 150
font.lfItalic = 1
font.lfUnderline = 1
hf = win32gui.CreateFontIndirect(font)
win32gui.SelectObject(pDC, hf)
win32gui.SetBkMode(pDC, win32con.TRANSPARENT)
win32gui.SetTextColor(pDC, win32api.RGB(0, 255, 0))
win32gui.DrawText(
    pDC,
    "Printed by Python!",
    -1,
    (0, 0, int(printerwidth * 0.9), int(printerheight * 0.9)),
    win32con.DT_RIGHT | win32con.DT_BOTTOM | win32con.DT_SINGLELINE,
)
win32print.EndPage(pDC)
win32print.EndDoc(pDC)

win32print.ClosePrinter(p)
win32gui.DeleteObject(dcBM)
win32gui.DeleteObject(pcBM)
win32gui.DeleteObject(hf)
win32gui.DeleteDC(dDC)
win32gui.DeleteDC(dcDC)
win32gui.DeleteDC(pDC)
win32gui.DeleteDC(pcDC)