Exemplo n.º 1
0
    def load(self, filename, da):
        # Check if file exists
        if not os.path.isfile(filename):
            print_to_console("\nFile \"%s\" not found." % filename )
        else:
            # Make working copy of PDF so it stays available
            h, self.pdftmp = tempfile.mkstemp()
            shutil.copy(filename, self.pdftmp)
            os.close(h)

            print_to_console("\nLoading image: \"%s\"" % filename)
            self.bbox = ghostscript.get_bbox(self.pdftmp)

            #pdf = pyPdf.PdfFileReader(file(self.pdftmp))
            #self.mbox = pdf.getPage(0).mediaBox
            #print self.mbox

            #pwidth = float(self.mbox[2] - self.mbox[0]) / 72.0 * 25.4
            #pheight = float(self.mbox[3] - self.mbox[1]) / 72.0 * 25.4
            #print_to_console("\nImage size: %.2f mm x %.2f mm" % (pwidth, pheight))

            Gtk.Widget.queue_draw(da)
Exemplo n.º 2
0
            output[px // 8] = output[px // 8] | (128 >> (px % 8))
    
    return output

bbox = None
if args.bbox:
    try:
        bbox = [ float(s) for s in args.bbox.split(",")]
        if not len(bbox) == 4:
            raise ValueError
    except ValueError:
        print "Bounding box format: <x0>,<y0>,<x1>,<y1>"
        sys.exit(1)

if bbox == None:
    bbox = ghostscript.get_bbox(args.fname)

if args.n_scans:
    n_scans = int(args.n_scans)
else:
    n_scans = 84

if args.left_margin:
    left_margin = float(args.left_margin)
else:
    left_margin = 5.

right_margin = 0.
top_margin = 0.
bottom_margin = 0.
Exemplo n.º 3
0
    return output


bbox = None
if args.bbox:
    try:
        bbox = [float(s) for s in args.bbox.split(",")]
        if not len(bbox) == 4:
            raise ValueError
    except ValueError:
        print "Bounding box format: <x0>,<y0>,<x1>,<y1>"
        sys.exit(1)

if bbox == None:
    bbox = ghostscript.get_bbox(args.fname)

if args.n_scans:
    n_scans = int(args.n_scans)
else:
    n_scans = 84

if args.left_margin:
    left_margin = float(args.left_margin)
else:
    left_margin = 5.

right_margin = 0.
top_margin = 0.
bottom_margin = 0.