cairoPatternCreateRadial: cairoPatternCreateRadial
Usage
cairoPatternCreateRadial(cx0, cy0, radius0, cx1, cy1, radius1)
Arguments
cx0
[numeric] x coordinate for the center of the start circle
cy0
[numeric] y coordinate for the center of the start circle
radius0
[numeric] radius of the start circle
cx1
[numeric] x coordinate for the center of the end circle
cy1
[numeric] y coordinate for the center of the end circle
radius1
[numeric] radius of the end circle
Value
CairoPattern
] the newly created CairoPattern
if successful, or
an error pattern in case of no memory.
This function will always return a valid pointer, but if an error
occurred the pattern status will be set to an error. To inspect
the status of a pattern use cairoPatternStatus
.
Details
Note: The coordinates here are in pattern space. For a new pattern,
pattern space is identical to user space, but the relationship
between the spaces can be changed with cairoPatternSetMatrix
.