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Best practices for editing compound paths, Create a compound path – Adobe InDesign CS5 User Manual

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USING INDESIGN

Drawing

Last updated 11/16/2011

Apply a gradient, or add contents that span multiple paths. Although you can also apply a gradient across multiple
objects using the Gradient tool, applying a gradient to a compound path is often a better method because you can
later edit the entire gradient by selecting any of the subpaths. With the Gradient tool, later editing requires selecting
all of the paths you originally selected.

Best practices for editing compound paths

Keep the following guidelines in mind as you edit compound paths:

Changes to path attributes (such as stroke and fill) always alter all subpaths in a composite path—it doesn’t matter
which selection tool you use, or how many subpaths you select. To preserve the individual stroke and fill attributes
of the paths you want to combine, group them instead.

In a compound path, any effect that is positioned relative to a path’s bounding box—such as a gradient, or an image
pasted inside—is actually positioned relative to the bounding box of the entire compound path (that is, the path
that encloses all of the subpaths).

If you make a compound path, then change its properties and release it, using the Release command, the released
paths inherit the compound path’s properties; they don’t regain their original properties.

If your document contains compound paths with many smooth points, some output devices may have problems
printing them. If so, simplify or eliminate the compound paths, or convert them to bitmap images using a program
such as Adobe Photoshop.

If you apply a fill to a compound path, holes sometimes don’t appear where you expect them to. For a simple path
like a rectangle, the inside, or the area you can fill, is easy to see—it’s the area within the enclosed path. However,
with a compound path, InDesign must determine whether the intersections created by a compound path’s subpaths
are inside (filled areas) or outside (holes). The direction of each subpath—the order in which its points were
created—determines whether the area it defines is inside or outside. If a subpath is filled when you want it to be a
hole, or vice versa, click Reverse Path in the Pathfinder panel to reverse the direction of that subpath.

Compound path containing two subpaths with same path directions (left) and opposite path directions (right)

Create a compound path

You can create a compound path from two or more open or closed paths. When you create a compound path, all of
the originally selected paths become subpaths of the new compound path. The selected paths inherit the stroke and fill
settings of the object farthest back in the stacking order.

Note: If one or more selected objects have contents, such as text or imported images, the attributes and contents of a
compound path are set by the attributes and contents of the object farthest back. Selected objects farther behind, without
contents, won’t affect the compound path.

You can change the shape of any part of a compound path by using the Direct Selection tool to select an anchor
point on one subpath.

1 Use the Selection tool

to select all of the paths you want to include in the compound path.

2 Choose Object > Paths > Make Compound Path. A

hole appears wherever selected paths overlap.