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Index for Section 3X11 |
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Alphabetical listing for X |
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XDrawString(3X11)
X11R6
NAME
XDrawString, XDrawString16 - draw text characters
SYNOPSIS
XDrawString(display, d, gc, x, y, string, length)
Display *display;
Drawable d;
GC gc;
int x, y;
char *string;
int length;
XDrawString16(display, d, gc, x, y, string, length)
Display *display;
Drawable d;
GC gc;
int x, y;
XChar2b *string;
int length;
ARGUMENTS
d Specifies the drawable.
display
Specifies the connection to the X server.
gc Specifies the GC.
length
Specifies the number of characters in the string argument.
string
Specifies the character string.
x
y Specify the x and y coordinates, which are relative to the origin of
the specified drawable and define the origin of the first character.
DESCRIPTION
Each character image, as defined by the font in the GC, is treated as an
additional mask for a fill operation on the drawable. The drawable is
modified only where the font character has a bit set to 1. For fonts
defined with 2-byte matrix indexing and used with XDrawString16, each byte
is used as a byte2 with a byte1 of zero.
Both functions use these GC components: function, plane-mask, fill-style,
font, subwindow-mode, clip-x-origin, clip-y-origin, and clip-mask. They
also use these GC mode-dependent components: foreground, background, tile,
stipple, tile-stipple-x-origin, and tile-stipple-y-origin.
XDrawString and XDrawString16 can generate BadDrawable, BadGC, and BadMatch
errors.
DIAGNOSTICS
BadDrawable
A value for a Drawable argument does not name a defined Window or
Pixmap.
BadGC A value for a GContext argument does not name a defined GContext.
BadMatch
An InputOnly window is used as a Drawable.
BadMatch
Some argument or pair of arguments has the correct type and range
but fails to match in some other way required by the request.
SEE ALSO
XDrawImageString(3X11), XDrawText(3X11), XLoadFont(3X11)
Xlib -- C Language X Interface
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Index for Section 3X11 |
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Alphabetical listing for X |
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Top of page |
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