The palm development SDK includes source to an application called beamer.
This app illustrates how to send a bitmap from one device to another. The
source
includes an important file called WinBMP.c that has routines for
dynamically creating
a bitmap and writing to it as an offscreen window. This functions show the
right way to
do this. The app also includes code to capture pen strokes onto the bitmap.

There is no built in form gadget for editing these objects, but the above
code should
help. If you capture pen strokes that originate within a gadget and write
them onto a
bitmap, you should have what you need.

--- Gavin Peacock
Palm Computing



- -----Original Message-----
From: Palm Programming <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
Date: Saturday, March 13, 1999 9:46 PM
Subject: New Developer Question about Signature Capture UI Element

>After years of Newton development, I finally started on Palm development.
>Much to my surprise, this unit is really cool!
>
>My question however is that in looking through the programming docs, I
>don't see any predefined element for capturing pen strokes as a bitmap
>(i.e. to capture a signature)
>
>I'm sure I'll be able to roll my own proto to provide this functionality,
>but wanted to make sure I just didn't miss this feature in the docs
>somewhere
>
>(it does seem odd that it appears there isn't any predefined input element
>for this?)
>
>So again, my question is if there is any predefined user interface
>elements for capturing a signature as a bitmap, or do I need to do it from
>scratch.
>
>Thanks in advance for any help!
>
>Steve Weintraut
>
>
>


Reply via email to