Search found 9 matches

by Hein Gustavsen
Fri Nov 19, 2010 8:33 am
Forum: VCL
Topic: Error transferring internal Bitmap using BitBlt
Replies: 27
Views: 33075

Re: Error transferring internal Bitmap using BitBlt

My test application has run for two days without any error. I am pretty sure the problem is solved with RAD Studio XE Update 1.

Regards,
Hein Gustavsen
by Hein Gustavsen
Wed Nov 17, 2010 10:29 am
Forum: VCL
Topic: Error transferring internal Bitmap using BitBlt
Replies: 27
Views: 33075

Re: Error transferring internal Bitmap using BitBlt

I think QC 88382 is fixed since it is in the list of fixed bugs in Delphi and C++ Builder XE Update 1: http://edn.embarcadero.com/de/article/40984/ If Embarcadero compiles TeeChart DCUs for their releases, then this issue should also affect TeeChart. Anyway, if assertions are turned off, the error i...
by Hein Gustavsen
Wed Nov 17, 2010 9:08 am
Forum: VCL
Topic: Error transferring internal Bitmap using BitBlt
Replies: 27
Views: 33075

Re: Error transferring internal Bitmap using BitBlt

Narcís wrote:Delphi XE includes TeeChart Std v9 (aka v2010). While Delphi 2007 includes TeeChart Std v7. Which TeeChart version are you using in Delphi 2007?
We used the included TeeChart Std v7 and TeeChart Pro v8 in Delphi 2007.

Regards,
Hein Gustavsen
by Hein Gustavsen
Wed Nov 17, 2010 9:04 am
Forum: VCL
Topic: Error transferring internal Bitmap using BitBlt
Replies: 27
Views: 33075

Re: Error transferring internal Bitmap using BitBlt

This QC report may affect this bug. Is is fixed in Delphi XE Update 1.
http://qc.embarcadero.com/wc/qcmain.aspx?d=88382

I don't know if this applies to the TeeChart DCUs, but I have not been able to reproduce the error after installing Update 1. I am not using debug DCUs.

Regards,
Hein Gustavsen
by Hein Gustavsen
Wed Nov 17, 2010 7:41 am
Forum: VCL
Topic: Error transferring internal Bitmap using BitBlt
Replies: 27
Views: 33075

Re: Error transferring internal Bitmap using BitBlt

Hi I was able to reproduce the problem with the attached source code. It did not watch it continuously, but it took no more than 30 minutes before the error appeared. The test was run on a Windows XP computer. We have now confirmed the problem on four computers (XP and Win7 x64). I hope you are able...
by Hein Gustavsen
Mon Nov 15, 2010 10:19 am
Forum: VCL
Topic: Error transferring internal Bitmap using BitBlt
Replies: 27
Views: 33075

Re: Error transferring internal Bitmap using BitBlt

I really don't have any suitable example projects, but the error has appeared in at least three different applications and in both Windows XP and Windows 7 64-bit environments. The error only appears a few times a week and is not related to user input (zoom/pan) or adding data to the chart. We use t...
by Hein Gustavsen
Fri Nov 12, 2010 9:50 am
Forum: VCL
Topic: Error transferring internal Bitmap using BitBlt
Replies: 27
Views: 33075

Error transferring internal Bitmap using BitBlt

Hi We get the following error message (message box) using Delphi XE built-in TeeChart: Error transferring internal Bitmap using BitBlt (C:\Builds\TpAddons\TeeChart\TeCanvas.pas, line 6316) The same code runs fine with Delphi 2007. We do not have the source code for that TeeChart version so I don't k...
by Hein Gustavsen
Tue Feb 03, 2009 12:19 pm
Forum: VCL
Topic: Panel transpareency
Replies: 15
Views: 20273

narcis wrote:Hi Hein,

Sure, just sent it to your forums e-mail address.
Got it! Thank you.

Hein
by Hein Gustavsen
Tue Feb 03, 2009 11:54 am
Forum: VCL
Topic: Panel transpareency
Replies: 15
Views: 20273

narcis wrote:Hi Cock,

Yes, this is possible. I'll send you an e-mail with an example on how to do this.
Hi, can you send me the same example?

Regards,
Hein