Lazarus
Home
Help
TinyPortal
Search
Login
Register
Lazarus
»
Forum
»
Programming
»
Graphics and Multimedia
»
Graphics
»
BGRABitmap and LazPaint
»
Error in BGRA Controls or Bitmap with GTK
Free Pascal
Website
Downloads
Wiki
Documentation
Bugtracker
Mailing List
Lazarus
Website
Downloads (Laz+FPC)
Packages (OPM)
FAQ
Wiki
Documentation (RTL/FCL/LCL)
Bugtracker
CCR Bugs
GIT
Mailing List
Other languages
Foundation
Website
Useful Wiki Links
Project Roadmap
Getting the Source
Screenshots
How to use the forum
Forum Rules
About donations (wiki)
Bookstore
Computer Math and Games in Pascal
(preview)
Lazarus Handbook
Search
Advanced search
Recent
Stacked bars not drawn pr...
by
apeoperaio
[
Today
at 12:57:01 pm]
New book on Object Pascal
by
matthius
[
Today
at 12:55:36 pm]
[SOLVED] Assembler error ...
by
dbannon
[
Today
at 12:55:16 pm]
The compiler fails to war...
by
Martin_fr
[
Today
at 12:44:31 pm]
four squares (inc)
by
speter
[
Today
at 11:25:05 am]
Regarding the issue of de...
by
Martin_fr
[
Today
at 10:20:35 am]
Dice (raylib + kraft phys...
by
fcu
[
Today
at 09:01:24 am]
CudaText editor (written ...
by
AlexTP
[
Today
at 07:57:52 am]
Lazarus seems to be makin...
by
Boleeman
[
Today
at 07:54:25 am]
[SOLVED] Lazreport PDF
by
Petrus Vorster
[
Today
at 07:42:59 am]
Maze Makers: Modified Cyl...
by
Boleeman
[
Today
at 07:20:10 am]
How to set the Excel cell...
by
dodgex
[
Today
at 04:51:41 am]
Embedded qss stylesheets ...
by
jns
[January 14, 2026, 11:27:39 pm]
TSpeedButton qt6 styleshe...
by
big_M
[January 14, 2026, 04:53:29 pm]
How to prevent onDropFile...
by
Hansaplast
[January 14, 2026, 04:51:23 pm]
Linked List Using Two Cla...
by
Thaddy
[January 14, 2026, 03:39:08 pm]
unit init, finalize and i...
by
Zvoni
[January 14, 2026, 02:48:57 pm]
Locate current record aft...
by
Zvoni
[January 14, 2026, 09:59:08 am]
Drag and Drop Files; onDr...
by
Hansaplast
[January 14, 2026, 09:39:25 am]
Lazarus and Libre Office
by
MarkMLl
[January 14, 2026, 09:22:14 am]
scat bikes (inc)
by
speter
[January 14, 2026, 04:38:11 am]
Effect of adding properti...
by
n7800
[January 14, 2026, 04:13:36 am]
solution for installing F...
by
BradleySlavik
[January 14, 2026, 02:37:22 am]
What was your first compu...
by
CM630
[January 13, 2026, 10:09:19 pm]
Dragging files to .app no...
by
Boleeman
[January 13, 2026, 10:06:09 pm]
« previous
next »
Print
Pages: [
1
]
Author
Topic: Error in BGRA Controls or Bitmap with GTK (Read 2483 times)
las
New Member
Posts: 26
Error in BGRA Controls or Bitmap with GTK
«
on:
February 09, 2013, 10:36:19 pm »
If control.left<0 then it draw from abs(control.left) position, but control.right don't change.
Logged
circular
Hero Member
Posts: 4462
Re: Error in BGRA Controls or Bitmap with GTK
«
Reply #1 on:
February 09, 2013, 11:19:38 pm »
Maybe you can solve this by chaging bgragtkbitmap.pas.
You will find abs(P.X) and abs(P.Y) both times (line 151 and line 302).
Try changing this to +P.X or -P.X and samething of P.Y
Logged
Conscience is the debugger of the mind
Print
Pages: [
1
]
« previous
next »
Lazarus
»
Forum
»
Programming
»
Graphics and Multimedia
»
Graphics
»
BGRABitmap and LazPaint
»
Error in BGRA Controls or Bitmap with GTK
TinyPortal
© 2005-2018