XmbDrawText(3X11) X11 SDE 5.4R3.00 XmbDrawText(3X11)
NAME
XmbDrawText, XwcDrawText - draw text using multiple font sets
SYNTAX
void XmbDrawText(display, d, gc, x, y, items, nitems)
Display *display;
Drawable d;
GC gc;
int x, y;
XmbTextItem *items;
int nitems;
void XwcDrawText(display, d, gc, x, y, items, nitems)
Display *display;
Drawable d;
GC gc;
int x, y;
XwcTextItem *items;
int nitems;
ARGUMENTS
d Specifies the drawable.
display Specifies the connection to the X server.
gc Specifies the GC.
items Specifies an array of text items.
nitems Specifies the number of text items in the array.
x
y Specify the x and y coordinates.
DESCRIPTION
XmbDrawText and XwcDrawText allow complex spacing and font set shifts
between text strings. Each text item is processed in turn, with the
origin of a text element advanced in the primary draw direction by
the escapement of the previous text item. A text item delta
specifies an additional escapement of the text item drawing origin in
the primary draw direction. A font_set member other than None in an
item causes the font set to be used for this and subsequent text
items in the text_items list. Leading text items with font_set
member set to None will not be drawn.
XmbDrawText and XwcDrawText do not perform any context-dependent
rendering between text segments. Clients may compute the drawing
metrics by passing each text segment to XmbTextExtents and
XwcTextExtents or XmbTextPerCharExtents and XwcTextPerCharExtents.
When the XFontSet has missing charsets, each unavailable character is
drawn with the default string returned by XCreateFontSet. The
behavior for an invalid codepoint is undefined.
Licensed material--property of copyright holder(s) 1
XmbDrawText(3X11) X11 SDE 5.4R3.00 XmbDrawText(3X11)
STRUCTURES
The XmbTextItem structure contains:
typedef struct {
char *chars; /* pointer to string */
int nchars; /* number of characters */
int delta; /* pixel delta between strings */
XFontSet font_set; /* fonts, None means don't change */
} XmbTextItem;
The XwcTextItem structure contains:
typedef struct {
wchar_t *chars; /* pointer to wide char string */
int nchars; /* number of wide characters */
int delta; /* pixel delta between strings */
XFontSet font_set; /* fonts, None means don't change */
} XwcTextItem;
SEE ALSO
XDrawImageString(3X11), XDrawString(3X11), XDrawText(3X11),
XmbDrawImageString(3X11), XmbDrawString(3X11)
Xlib - C Language X Interface
Licensed material--property of copyright holder(s) 2