Labels:text | screenshot | document | font | number | parallel | handwriting | receipt OCR: Application OK Button Cancel Button Panel Form User moves mouse over Panel Windows sends Wm_MouseMove to Panel Application sends Cm MouseEnter Panel forwards to Panel Cm MouseEnter to Parent (Form] User moves mouse over the OK Button : ' Windows sends Wm_MouseMove to OK Button Application sends Cm_MouseLeave Panel forwards to Panel Cm_MouseLeave to Form Application sends Cm MouseEnter to OK Button OK Button forwards Cm MouseEnter to Panel Panel forwards Cm MouseEnter User moves mouse to Form over Cancel Button (Wm_MouseMove not shown} Application sends Cm_MouseLeave to OK Button OK Button forwards Cm_MouseLeave to Panel Panel forwards Cm_MouseLeave to Form Application sends Cm _MouseEnter to Cancel Button Cancel Button forwards Cm MouseEnter to Panel Panel forwards Cm MouseEnter to Form Figure 13: Event diagram for Cm MouseEnter and Cm>_MouseLeave.