The following values define the nine possible alignment positions of a bitmap, numbered 0 to 8, left-to-right and top-to-bottom: 
. 
 
| Macros | |
| #define | BMM_CUSTOM_POSNW 0 | 
| Top Left.  More... | |
| #define | BMM_CUSTOM_POSN 1 | 
| Top Center.  More... | |
| #define | BMM_CUSTOM_POSNE 2 | 
| Top Right.  More... | |
| #define | BMM_CUSTOM_POSW 3 | 
| Middle Left.  More... | |
| #define | BMM_CUSTOM_POSCN 4 | 
| Center.  More... | |
| #define | BMM_CUSTOM_POSE 5 | 
| Middle Right.  More... | |
| #define | BMM_CUSTOM_POSSW 6 | 
| Bottom Left.  More... | |
| #define | BMM_CUSTOM_POSS 7 | 
| Bottom Center.  More... | |
| #define | BMM_CUSTOM_POSSE 8 | 
| Bottom Right.  More... | |
| #define BMM_CUSTOM_POSNW 0 | 
Top Left.
| #define BMM_CUSTOM_POSN 1 | 
Top Center.
| #define BMM_CUSTOM_POSNE 2 | 
Top Right.
| #define BMM_CUSTOM_POSW 3 | 
Middle Left.
| #define BMM_CUSTOM_POSCN 4 | 
Center.
| #define BMM_CUSTOM_POSE 5 | 
Middle Right.
| #define BMM_CUSTOM_POSSW 6 | 
Bottom Left.
| #define BMM_CUSTOM_POSS 7 | 
Bottom Center.
| #define BMM_CUSTOM_POSSE 8 | 
Bottom Right.