Perform 2d AND operation of one region with second region, leaving result in second region.
Source position: agraphics.pas line 2213
function AndRegionRegionND( |
R1: PRegion; |
R2: PRegion |
):PRegion; |
R1 |
|
A pointer to Region structure |
R2 |
|
A pointer to Region structure to use and for result |
Returns resulting region if successful operation, returns nil if ran out of memory
Remove any portion of region2 that is not in region1.
|
Perform 2d AND operation of one region with second region, leaving result in second region. |
|
|
Perform 2d AND operation of rectangle with region, leaving result in region. |
|
|
Perform 2d OR operation of rectangle with region, leaving result in region. |
|
|
Perform 2d XOR operation of rectangle with region, leaving result in region |
|
|
Perform 2d AND operation of rectangle with region, leaving result in region. |
|
|
Allocates memory for a new Region and initializes it to an empty Region. |
|
|
Perform 2d CLEAR operation of rectangle with region, leaving result in region. |