rem 'This sample displays a BBjFontChooser in a window, then times out
rem 'after 5 seconds and prints the currently selected color. The default
rem 'color is Times New Roman Bold 24
rem 'Obtain the instance of the BBjAPI object
let myAPI! = BBjAPI()
rem 'Open the SysGui device
SYSGUI = UNT
OPEN (SYSGUI)"X0"
rem 'Obtain the instance of the BBjSysGui object
let mySysGui! = myAPI!.getSysGui()
rem 'Set addWindow param values
X = 100
Y = 100
WIDTH = 400
HEIGHT = 250
TITLE$="BBjFontChooser"
rem 'Create a window
myWindow! = mySysGui!.addWindow(X,Y,WIDTH,HEIGHT,TITLE$,$00010003$)
rem 'Create font
myFont! = mySysGui!.makeFont("Times New Roman", 24, mySysGui!.BOLD)
rem 'Add a font chooser on the window
myFontChooser! = myWindow!.addFontChooser(101,0,0,WIDTH,HEIGHT,myFont!)
rem 'Register the CALLBACK routines
CALLBACK(ON_FONTCHOOSER_APPROVE,APPROVE,mySysGui!.getContext(),myFontChooser!.getID())
CALLBACK(ON_FONTCHOOSER_CANCEL,CANCEL,mySysGui!.getContext(),myFontChooser!.getID())
CALLBACK(ON_RESIZE,RESIZE,mySysGui!.getContext())
CALLBACK(ON_CLOSE,CANCEL,mySysGui!.getContext())
rem 'Set timer for approve selection dialog
myAPI!.createTimer("timeout", 5, "ACCEPT_FONT")
rem 'Process Events
process_events
RESIZE:
myFontChooser!.setSize(myWindow!.getWidth(),myWindow!.getHeight())
return
rem 'Callback routine called when the fontchooser's OK button is pressed
APPROVE:
rem 'Display a message with the approprate font
gosub FontInfo
message$="Selected font: "+info$
GOTO FINISH
FontInfo:
Font! = myFontChooser!.getSelectedFont()
name$ = Font!.getName()
style = Font!.getStyle()
size = Font!.getSize()
if (style = 0) then
style$="Plain"
html$ = str(size)+"px "+name$
else
style$=""
if (fnIsBitSet(style,Font!.FONT_BOLD)) then
style$ = style$+"Bold "
endif
if (fnIsBitSet(style,Font!.FONT_ITALIC)) then
style$ = style$+"Italic "
endif
style$ = cvs(style$,3)
html$ = cvs(style$,8)+" "+str(size)+"px "+name$
endif
info$ = name$+" "+style$+" "+str(size)
return
def fnIsBitSet(value,bit)
return sgn(dec(and(bin(value,4),bin(bit,4))))
fnend
rem 'Callback routine called when the fontchooser's Cancel button is
rem 'pressed or the window is closed without selecting a font
CANCEL:
rem 'Display a message notifying of the cancel
MESSAGE$="No font was chosen!"
GOTO FINISH
rem 'Timeout -- select the current font
ACCEPT_FONT:
myAPI!.removeTimer("timeout",err = SKIP_APPROVE)
myFontChooser!.approveSelection()
SKIP_APPROVE:
return
FINISH:
myAPI!.removeTimer("timeout",err=*next)
myWindow!.destroy()
rem 'Display a message with the selected font
PRINT MESSAGE$
WAIT 5
release
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