
The text flow polygon (that Calamus creates internally with
Manual text flow
and which can be made visible and edited only
on demand) also exists for automatic text flow, of course. In this
case, however, this text flow polygon has to be created by the user!
The text flow polygon is intended to permit flowing text around image
contents, for instance. For this the mask is assigned to the image
frame and will be scaled along with any scaling of the image frame.
Text flow polygon frames can have any desired shape and size, but have to be vector frames; for optimum calculation speed they should not contain highly complex graphics but only one or two objects, if possible.
Example:
Automatic text flowswitch in the Frame editing module /
Set text flow parametersfunction group:
Cut outthe lady in the photograph by constructing a vector path round her in a superimposed vector frame.
Set text flow parametersfunction group click on the
Menu: Text flow polygonicon (bottom left corner).

Assign flow maskentry (the icon remains inverted).
Menu: Text flow polygonicon:
If the text flow polygon was not quite correct, it can be edited:
Flow mask: Clear assignmentin the popup.
Edit flow mask. This places a virtual copy of the text flow polygon vector mask that is still linked to the frame at the original position. This mask can now be edited in the Vector module. When you start to make any alterations, you will see an alert that this vector frame is used more than once. If you select the
Allbutton, then any changes that you make to the vector frame contents will also affect directly the vector mask itself. After a successful alteration you can delete the virtual copy again.
protectedoriginal mask will now be replaced by the new mask. A recalculation of the text flow in the text frame follows. You may have to move the text frame slightly to update the text flow.
If you want to flow text around a mask group in which the mask
frame is a vector(!) frame, select the second popup entry. The
vector mask will now be assigned directly to the mask group as a text
flow mask as well. (However, this text flow mask will be used only if
the Automatic text flow
icon was switched on – see
above).

Tip: The optional extra import/export driver Tiffie from Version 6 onwards can import TIFFs with cut out paths in such a way that the cut out path is valid directly as a text flow path. This way you can save a lot of time in positioning images already cut out in Photoshop, for instance.