RISC OS Open
A fast and easily customised operating system for ARM devices
ROOL
Home | News | Software | Bugs | Bounties | Forum | Documents | Photos | Contact us
Account

Font_Converttopoints

Programmer's Reference Manuals
» Part 8 - Non-kernel input/output
» The Font Manager
» SWI Calls
» Font_Converttopoints

Font_Converttopoints

(SWI &40089)
Entry
R1 X OS units
R2 Y OS units
Exit
R0 Corrupted
R1 X millipoints
R2 Y millipoints

Use

This purpose of this call is to convert the co-ordinates from OS units to millipoints.

Notes

This call uses the current scale factor when converting. The default scale factor is 400 millipoints per OS unit.

See also

  • Font_ConverttoOS
  • Font_ReadScaleFactor
  • Font_SetScaleFactor
Created on October 10, 2009 19:35:55 by Alan Robertson (52)? (127.0.0.1)
Edit | Views: Print | Source | Linked from: The Font Manager SWI Calls, Font_SetScaleFactor

Search the Wiki

Commercial use

For commercial enquiries, please contact the owners of RISC OS, Castle Technology Ltd.

ROOL Store

The official C/C++ Development kit and more here.

Donate! Why?

Help ROOL make things happen – please consider donating!

Navigation

  • Home Page
  • All Pages
  • Recently Revised
  • Authors
  • Feeds
Site design © RISC OS Open Limited 2011 except where indicated
The RISC OS Open Instiki theme is based on Insitki's default layout

Valid XHTML 1.0  |  Valid CSS

Instiki 0.19.1(MML+)
This site runs on Rails

Hosted by Arachsys