For debugging purposes, not stable API.
Check if a rectangle is equal to a set of parameters.
Returns TRUE if rectangle
and x,``y
width
x height
are equal.
X coordinate
Y coordinate
width of rectangle
height of rectangle
Calculates the intersection of two rectangles. If the rectangles do not intersect, dest's width and height are set to 0 and its x and y values are undefined.
dest
may point to the same object as src1
or src2
.
Returns TRUE if the rectangles intersect.
Check if a rectangle has zero area.
Returns TRUE if rectangle
height and width are both zero.
Returns TRUE if the GeglRectangle represents an infininte plane, FALSE otherwise.
Sets the x,
y,
width
and height
on rectangle
.
upper left x coordinate
upper left y coordinate
width in pixels.
height in pixels.
Computes the bounding box of the area formed by subtracting subtrahend
from minuend,
and stores the result in destination
.
destination
may point to the same object as minuend
or subtrahend
.
Returns TRUE if the result is not empty.
Creates a new rectangle set with the values from
x,
y,
width
andheight
.