Texas Instruments TI-89 Developer's Guide

1172
Appendix A: System Routines — Windows
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
WinFont
Declaration:
void
WinFont
(WINDOW *
w
, BYTE
Font
)
Category(ies):
Windows
Description:
Change the current text font for a window. All subsequent characters
written to the window will use this font.
Inputs:
w
— WINDOW struct of a previously opened window.
Font
— F_4x6, F_6x8, and F_8x10. The 4 x 6 font is a proportional font
while the 6 x 8 and 8 x 10 fonts are fixed-width.
Outputs:
None
Assumptions:
None
Side Effects:
Sets the current text font for the window until changed.
Availability:
All versions of the TI
-
89 / TI
-
92 Plus.
TI
-
89 / TI
-
92 Plus
Differences:
Due to the smaller size of the TI
-
89 display, the F_8x10 font is normally not
used on that platform.
See Also: WinChar[XY], WinStr[XY], DrawStrWidth
See section
4.4. Fonts
for more information about fonts on the
TI-89 / TI-92 Plus and a table of the font characters.
Example:
See
WinChar
,
WinCharXY
,
WinFill,
and
WinStr
.

Texas Instruments TI-89 Specifications

General

Display size (HxV)	100 x 160 mm
Memory type	639K FLASH ROM, 188K bytes RAM
Compatible operating systems	Operating System 2.09
Battery type	AAA