diff options
Diffstat (limited to 'doc/GetPixels.3')
-rw-r--r-- | doc/GetPixels.3 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/GetPixels.3 b/doc/GetPixels.3 index 287e734..814c4eb 100644 --- a/doc/GetPixels.3 +++ b/doc/GetPixels.3 @@ -43,6 +43,7 @@ Pointer to location in which to store converted distance in pixels. .AP double *doublePtr out Pointer to location in which to store converted distance in millimeters. .BE + .SH DESCRIPTION .PP These procedures take as argument a specification of distance on @@ -84,12 +85,13 @@ value in \fIobjPtr\fR, which speeds up future calls to \fBTk_GetPixels\fR is identical to \fBTk_GetPixelsFromObj\fR except that the screen distance is specified with a string instead of an object. This prevents \fBTk_GetPixels\fR from caching the -return value, so \fBTk_GetPixels\fR is less efficient than +return value, so \fBTk_GetAnchor\fR is less efficient than \fBTk_GetPixelsFromObj\fR. .PP \fBTk_GetMMFromObj\fR and \fBTk_GetScreenMM\fR are similar to \fBTk_GetPixelsFromObj\fR and \fBTk_GetPixels\fR (respectively) except that they convert the screen distance to millimeters and store a double-precision floating-point result at \fI*doublePtr\fR. + .SH KEYWORDS centimeters, convert, inches, millimeters, pixels, points, screen units |