render_arrow
Description:
[ CCode ( cname = "gtk_render_arrow" ) ]
public void render_arrow (Context cr, double angle, double x, double y, double size)
public void render_arrow (Context cr, double angle, double x, double y, double size)
Renders an arrow pointing to angle
.
Typical arrow rendering at 0, 1⁄2 π;, π; and 3⁄2 π:
![](arrows.png)
Parameters:
cr |
a `cairo_t` |
angle |
arrow angle from 0 to 2 * g_pi, being 0 the arrow pointing to the north |
x |
X origin of the render area |
y |
Y origin of the render area |
size |
square side for render area |
context |
a `GtkStyleContext` |