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Clarify the documentation for cairo_set_dash

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Note that dash length units are evaluated in the user space
at the time of the stroke operation, (not the user space at
the time of cairo_set_dash).
This commit is contained in:
Carl Worth 2006-05-23 12:08:20 -07:00
parent 68b41cfd06
commit 59885c6a12
1 changed files with 7 additions and 3 deletions
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10
src/cairo.c
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@ -897,9 +897,13 @@ cairo_set_line_join (cairo_t *cr, cairo_line_join_t line_join)
*
* Sets the dash pattern to be used by cairo_stroke(). A dash pattern
* is specified by @dashes, an array of positive values. Each value
* provides the user-space length of alternate "on" and "off" portions
* of the stroke. The @offset specifies an offset into the pattern at
* which the stroke begins.
* provides the length of alternate "on" and "off" portions of the
* stroke. The @offset specifies an offset into the pattern at which
* the stroke begins.
*
* Note: The length values are in user-space units as evaluated at the
* time of stroking. This is not necessarily the same as the user
* space at the time of cairo_set_dash().
*
* If @num_dashes is 0 dashing is disabled.
*