Function

Gtkrender_arrow

Declaration [src]

void
gtk_render_arrow (
  GtkStyleContext* context,
  cairo_t* cr,
  double angle,
  double x,
  double y,
  double size
)

Description [src]

Renders an arrow pointing to angle.

Typical arrow rendering at 0, 1⁄2 π;, π; and 3⁄2 π:

Parameters

context GtkStyleContext
 

A GtkStyleContext

 The data is owned by the caller of the function.
cr cairo_t
 

A cairo_t

 The data is owned by the caller of the function.
angle double
 

Arrow angle from 0 to 2 * G_PI, being 0 the arrow pointing to the north.

x double
 

X origin of the render area.

y double
 

Y origin of the render area.

size double
 

Square side for render area.