VDrawColoredText - draws a text in a specific location.
VDrawColoredText(win, gc, text, xloc, yloc)
int xloc, yloc;
VDrawColoredText draws a line of text in a specific location.
VDrawColoredText draws the text in the color used for writing dialog message
(reserved color cell 5; pixel 251; see Appendix C for details). The GC that
is passed to an internal GC whose color is changed.
0 - work successfully.
283 - could not draw text in the specified area.
win - the ID of the window to draw the text.
gc - the GC to be used to draw the same; if no GC is passed it is obtained
from the window ID.
text - the text to be drawn.
xloc, yloc - the xloc,yloc of the text to be drawn.
VCreateColormap must be called first.
VCreateColormap should be called earlier,else VDrawColoredText prints an
error message to the standard error stream, produces a core dump file and
exits from the current process.