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

Type: GtkStyleContext

A GtkStyleContext

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

Type: cairo_t

A cairo_t

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

Type: double

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

x

Type: double

X origin of the render area.

y

Type: double

Y origin of the render area.

size

Type: double

Square side for render area.