Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.postscript > #795

Re: Simple string padding function in Postscript

Followups directed to: comp.lang.postscript

Show all headers | View raw

Daniel Taylor wrote:

> I want to write a simple function to convert and integer into a string 6
> characters in length, padding with zeros as necessary. The function add
> the necessary zeros to the front of the string to make the overall length
> 6. Ideally I could pass the function the integer, and the length I want
> the string to be.
> 
> For example, if I input '1' I want the function to return '000001'
> 
> or if input '123' I want the function to return '000123'.
> 
> I've only recently started learning Postscript programming and this is one
> application I haven't been able to solve.

A fairly simple solution (without algorithmic arithmetic) is by the 
following procedure:

/bindec         % <integer> bindec <string_of_length_6>
{
        1000000 add 7 string cvs 1 6 getinterval
}bind def


Helge

Back to comp.lang.postscript | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Simple string padding function in Postscript Daniel Taylor <daniel.taylor@nzpost.co.nz> - 2012-07-13 04:03 -0700
  Re: Simple string padding function in Postscript tlvp <mPiOsUcB.EtLlLvEp@att.net> - 2012-07-13 14:42 -0400
  Re: Simple string padding function in Postscript Helge Blischke <h.blischke@acm.org> - 2012-07-13 21:19 +0200
    Re: Simple string padding function in Postscript Daniel Taylor <daniel.taylor@nzpost.co.nz> - 2012-07-13 14:37 -0700
    Re: Simple string padding function in Postscript tlvp <mPiOsUcB.EtLlLvEp@att.net> - 2012-07-13 23:20 -0400

csiph-web