[util] Added dfb_region_from_rotated(), dfb_rectangle_from_rotated() and dfb_point_from_rotated_region().
[util] Added dfb_region_from_rotated(), dfb_rectangle_from_rotated() and dfb_point_from_rotated_region().

dfbdok/DirectFB1,jcdubois/DirectFB,djbclark/directfb-core-DirectFB,Distrotech/DirectFB,deniskropp/DirectFB,jcdubois/DirectFB,sklnet/DirectFB,mtsekm/test,sklnet/DirectFB,kaostao/directfb,kevleyski/directfb,DirectFB/directfb,kevleyski/directfb,mtsekm/test,kaostao/directfb,kevleyski/directfb,kevleyski/DirectFB-1,djbclark/directfb-core-DirectFB,deniskropp/DirectFB,sklnet/DirectFB,lancebaiyouview/DirectFB,dfbdok/DirectFB1,sklnet/DirectFB,kevleyski/directfb,Distrotech/DirectFB,djbclark/directfb-core-DirectFB,DirectFB/directfb,kevleyski/DirectFB-1,dfbdok/DirectFB1,kaostao/directfb,DirectFB/directfb,lancebaiyouview/DirectFB,kevleyski/DirectFB-1,lancebaiyouview/DirectFB,lancebaiyouview/DirectFB,kevleyski/DirectFB-1,Distrotech/DirectFB,jcdubois/DirectFB,djbclark/directfb-core-DirectFB,deniskropp/DirectFB,mtsekm/test,deniskropp/DirectFB