def render_to_job(job):
pc = job.get_context()
width, height = gnomeprint.job_get_page_size_from_config(job.get_config())
## <<<begin drawing>>>
pc.beginpage("1")
pc.setlinewidth(3.0)
x1 = width*.1
x2 = width*.9
y1 = height*.1
y2 = height*.9
pc.rect_stroked(x1, y1, x2 - x1, y2 - y1)
for l in l1, l2:
pc.moveto(l[0], 600 - l[1])
for i in xrange(len(l)/2):
x = l[i*2]
y = 600 - l[i*2 + 1]
pc.lineto(x, y)
pc.stroke()
## Draw a text paragraph using pango
paraContext = gnomeprint.pango_create_context(gnomeprint.pango_get_default_font_map())
para = pango.Layout(paraContext)
para.set_font_description(pango.FontDescription("Sans 36"))
para.set_markup("♪ Hello <b>World</b> ♪")
w, h = para.get_size()
w /= pango.SCALE
h /= pango.SCALE
pc.moveto(width - w, height - h)
pc.pango_layout(para)
pc.showpage()
## <<<end drawing>>>
job.close()
def draw_sudokus (self):
#print 'getting context'
self.gpc = self.job.get_context()
width,height = gnomeprint.job_get_page_size_from_config(self.job.get_config())
self.margin = 50
top = height-self.margin
bottom = self.margin
left = self.margin
right = width
if not self.sudokus_per_page:
self.sudokus_per_page = self.nsudokus
dimensions, square_size = fit_squares_in_rectangle(width,height,self.sudokus_per_page,self.margin)
while square_size < MINIMUM_SQUARE_SIZE:
self.sudokus_per_page = self.sudokus_per_page - 1
dimensions, square_size = fit_squares_in_rectangle(width,height,self.sudokus_per_page,self.margin)
else:
dimensions,square_size = fit_squares_in_rectangle(width,height,self.sudokus_per_page,self.margin)
#print 'SQUARE_SIZE=',square_size
count = 0
for sudoku in self.sudokus:
if type(sudoku)==tuple:
label = sudoku[1]
sudoku = sudoku[0]
else:
label = None
if count % self.sudokus_per_page == 0:
if count: self.gpc.showpage()
self.gpc.beginpage('%s'%(count/self.sudokus_per_page+1))
pos = [1,1]
left_start,top_start=self.margin,top
else:
# move from left to right, top to bottom
if pos[0] < dimensions[0]:
left_start = left_start + square_size + self.margin
pos[0] += 1
else:
top_start = top_start - square_size - self.margin # down ...
left_start = self.margin # ...and to the left
pos[0] = 1
pos[1] += 1
drawer = SudokuDrawer(sudoku,
self.gpc,
start_at=(left_start,top_start),
grid_side_size=square_size,
label=label
)
drawer.draw_grid()
drawer.draw_sudoku()
count += 1
self.gpc.showpage()
self.job.close()
self.drawn = True
def my_print(job, preview):
file_ = file(TEMP_FILE, "w")
config = job.get_config()
width, height = gnomeprint.job_get_page_size_from_config(config)
output = format % (width, height)
file_.write(output)
# this is marked with GNOME_PRINT_UNSTABLE_API in the public headers
# OK. So this example becomes useless, I know.
#job.set_file(TEMP_FILE)
if not preview:
job.print_()
else:
gnomeprint.ui.JobPreview(job, "Title goes here").show()
def my_print(job, preview): file_ = file(TEMP_FILE, "w") config = job.get_config() width, height = gnomeprint.job_get_page_size_from_config(config) output = format % (width, height) file_.write(output) # this is marked with GNOME_PRINT_UNSTABLE_API in the public headers # OK. So this example becomes useless, I know. #job.set_file(TEMP_FILE) if not preview: job.print_() else: gnomeprint.ui.JobPreview(job, "Title goes here").show()
