def save_selection_as_ps(context): seldoc = selection_as_document(context.document) if seldoc is not None: filename = get_ps_filename(context) if filename: bbox = seldoc.BoundingRect(visible = 0, printable = 1) ps_dev = PostScriptDevice(filename, as_eps = 1, bounding_box = tuple(bbox), document = seldoc) seldoc.Draw(ps_dev) ps_dev.Close()
align_distance = 6
align_length = 12
grow = align_length + align_distance
llx, lly, urx, ury = doc_bbox
ps_bbox = (llx - grow, lly - grow, urx + grow, ury + grow)
for color in colors:
separator = CreateSeparation(color)
try:
# do this in a try-finall to make sure the document colors
# get restored even if something goes wrong
doc.WalkHierarchy(separator.change_color)
filename = basename + '-' + hexcolor(color) + '.ps'
ps_dev = PostScriptDevice(filename,
as_eps=1,
bounding_box=ps_bbox,
For=system.get_real_username(),
CreationDate=system.current_date(),
Title=os.path.basename(filename),
document=doc)
doc.Draw(ps_dev)
draw_alignment_marks(ps_dev, doc_bbox, align_length,
align_distance)
ps_dev.Close()
finally:
separator.undo_changes()
import app.Scripting
app.Scripting.AddFunction('simple_separation',
_("Simple Separation"),
simple_separation,
def make_ps(document):
file = tempfile.mktemp('.ps')
device = PostScriptDevice(file, as_eps=0, document=document)
document.Draw(device)
device.Close()
return file