Hello folks,
I get this error
-------------------------------------------------------------------------------------------------
ERROR in LCL: TWinControl.CreateWnd: no parent :Tn7XMLDoc
Creating gdb catchable error:
Program received signal SIGFPE, Arithmetic exception.
[Switching to Thread 16384 (LWP 2547)]
0x080b43e0 in RAISEGDBEXCEPTION (MSG=0x4113161c) at lclproc.pas:728
728 lclproc.pas: No such file or directory.
in lclproc.pas
Current language: auto; currently pascal
(gdb)
(gdb) backtrace
#0 0x080b43e0 in RAISEGDBEXCEPTION (MSG=0x4113161c) at lclproc.pas:728
#1 0x080eecb9 in TWINCONTROL__CREATEWND (this=0x409b9368) at
wincontrol.inc:5050
#2 0x080ee9c3 in TWINCONTROL__CREATEHANDLE (this=0x409b9368) at
wincontrol.inc:4992
#3 0x080ef668 in TWINCONTROL__HANDLENEEDED (this=0x409b9368) at
wincontrol.inc:5301
#4 0x080ef648 in TWINCONTROL__HANDLENEEDED (this=0x409ba0c8) at
wincontrol.inc:5293
#5 0x080ef648 in TWINCONTROL__HANDLENEEDED (this=0x409bb6b8) at
wincontrol.inc:5293
#6 0x080ef648 in TWINCONTROL__HANDLENEEDED (this=0x409bb9f8) at
wincontrol.inc:5293
#7 0x080ef648 in TWINCONTROL__HANDLENEEDED (this=0x409bbd78) at
wincontrol.inc:5293
#8 0x080ef648 in TWINCONTROL__HANDLENEEDED (this=0x409bc478) at
wincontrol.inc:5293
#9 0x080ef648 in TWINCONTROL__HANDLENEEDED (this=0x409bcb08) at
wincontrol.inc:5293
#10 0x080ef648 in TWINCONTROL__HANDLENEEDED (this=0x409c97b8) at
wincontrol.inc:5293
#11 0x080ef648 in TWINCONTROL__HANDLENEEDED (this=0x409c9b58) at
wincontrol.inc:5293
#12 0x080edc7b in TWINCONTROL__GETHANDLE (this=0x409c9b58) at
wincontrol.inc:4342
#13 0x080f08c9 in TWINCONTROL__GETDEVICECONTEXT
(WINDOWHANDLE=139406600, this=0x409c9b58) at wincontrol.inc:5763
#14 0x080e5570 in TCONTROLCANVAS__CREATEHANDLE (this=0x40c500b4) at
controlcanvas.inc:90
#15 0x0810ffe4 in TCANVAS__REQUIREDSTATE
(REQSTATE=[CSHANDLEVALID..CSFONTVALID], this=0x40c500b4) at
canvas.inc:1417
#16 0x0811012e in TCANVAS__TEXTEXTENT (TEXT=0x40ea2ffc,
this=0x40c500b4, result={CX = 0, CY = 0}) at canvas.inc:1455
#17 0x08110181 in TCANVAS__TEXTWIDTH (TEXT=0x40ea2ffc,
this=0x40c500b4) at canvas.inc:1468
#18 0x08214cda in TN7XMLLIST__N7_XML_2_DS_XML (ANODE=0x40d6bad4,
this=0x409c97b8) at n7xmllist.pas:367
-----------------------------------------------------------------------------------------------
This happens when trying to use TDBGrid.Canvas.TextWidth, when the
grid is not visible.
The object of class Tn7XMLDoc is created before that with Parent TPanel.
Should I investigate this further? Is it really a LCL bug or my fault?
_________________________________________________________________
To unsubscribe: mail [EMAIL PROTECTED] with
"unsubscribe" as the Subject
archives at http://www.lazarus.freepascal.org/mailarchives
