cairoSetSourceRgb: cairoSetSourceRgb
Description
Sets the source pattern within cr to an opaque color. This opaque
color will then be used for any subsequent drawing operation until
a new source pattern is set.Usage
cairoSetSourceRgb(cr, red, green, blue)
Arguments
red
[numeric] red component of color
green
[numeric] green component of color
blue
[numeric] blue component of color
Details
The color components are floating point numbers in the range 0 to
1. If the values passed in are outside that range, they will be
clamped.
The default source pattern is opaque black, (that is, it is
equivalent to cairo_set_source_rgb(cr, 0.0, 0.0, 0.0)).