def on_print_page(self, page):
page_obj = self.get_print_pages()[page - 1]
dc = self.GetDC()
w, h = dc.GetSizeTuple()
pw, ph = self.GetPageSizeMM()
pw *= uc2const.mm_to_pt
ph *= uc2const.mm_to_pt
trafo = (w / pw, 0, 0, -h / ph, w / 2.0 - self.shifts[0],
h / 2.0 - self.shifts[1])
matrix = cairo.Matrix(*trafo)
surface = cairo.ImageSurface(cairo.FORMAT_RGB24, w, h)
ctx = cairo.Context(surface)
ctx.set_source_rgb(1, 1, 1)
ctx.paint()
ctx.set_matrix(matrix)
for group in page_obj.childs:
self.renderer.render(ctx, group.childs)
win_surface = cairo.Win32PrintingSurface(dc.GetHDC())
win_ctx = cairo.Context(win_surface)
win_ctx.set_source_surface(surface, 0, 0)
win_ctx.paint()
def OnPrintPage(self, page):
page_obj = self.get_print_pages()[page - 1]
dc = self.GetDC()
w, h = dc.GetSizeTuple()
pw, ph = self.GetPageSizeMM()
pw *= uc2const.mm_to_pt
ph *= uc2const.mm_to_pt
trafo = (w / pw, 0, 0, -h / ph, w / 2.0 - self.shifts[0],
h / 2.0 - self.shifts[1])
matrix = cairo.Matrix(*trafo)
surface = cairo.Win32PrintingSurface(dc.GetHDC())
ctx = cairo.Context(surface)
ctx.set_matrix(matrix)
for group in page_obj.childs:
self.renderer.render(ctx, group.childs)
return True
import cairo
import pango
import pangocairo
import sys
import win32ui
import win32print
printer = win32print.GetDefaultPrinter()
print printer
phandle = win32print.OpenPrinter(printer)
dc = win32ui.CreateDC()
dc.CreatePrinterDC()
dc.StartDoc("foo")
dc.StartPage()
surf = cairo.Win32PrintingSurface(dc.GetHandleAttrib())
context = cairo.Context(surf)
#draw a background rectangle:
context.rectangle(0, 0, 50, 50)
context.set_source_rgb(0, 0, 0)
context.fill()
#get font families:
font_map = pangocairo.cairo_font_map_get_default()
families = font_map.list_families()
# to see family names:
#print [f.get_name() for f in font_map.list_families()]
def __new__(cls, *args, **kwargs):
import cairo
return cairo.Win32PrintingSurface(*args, **kwargs)