At 07:01 28/10/2008, you wrote:
On Mon, Oct 27, 2008 at 8:40 PM, Eduardo Morras [EMAIL PROTECTED] wrote:
Don't know what's your question (perhaps you posted on wrong list) but chm
uses LZX compression algorithm internally.
I was about to mention that as well. :-)
I have always had the idea
Hello FPC-Pascal,
My application will create thousands of small objects of the same
class, this objects are not created or destroyed in a row, so memory
fragmentation could becomes a serious problem after some time.
My question is: Is there any way to override the object creation to
use a
JoshyFun schreef:
Hello FPC-Pascal,
My application will create thousands of small objects of the same
class, this objects are not created or destroyed in a row, so memory
fragmentation could becomes a serious problem after some time.
My question is: Is there any way to override the object
On Tue, Oct 28, 2008 at 12:12 PM, Eduardo Morras [EMAIL PROTECTED] wrote:
In fact deflate/zip is 18-19 years old and there are lot of better
compression algorithm, like LZX. I think there is one implemented in Pascal
(ABC if memory don't fails).
I'm still trying to find a compression
In our previous episode, Eduardo Morras said:
entirely before use, contrary to either zip (in theory you could open the
zip and extract only the one file) and chm (which has several indexes
internally too, the unpacked chm is possibly larger than the html due to
this)
Don't know what's your
Graeme Geldenhuys schreef:
The important thing for TZipFile component is that the archive format
must compresses every file separately. Otherwise you can't extract a
specific file without unpacking everything first.
And at the same time, that is its weak point for packing a large number of
In our previous episode, Graeme Geldenhuys said:
In fact deflate/zip is 18-19 years old and there are lot of better
compression algorithm, like LZX. I think there is one implemented in Pascal
(ABC if memory don't fails).
I'm still trying to find a compression algorithm that beats whatever
On Mon, Oct 27, 2008 at 4:19 PM, Marco van de Voort [EMAIL PROTECTED] wrote:
html html
help packagesize on disk(k) real size(k) chm(k)
rtl38816 22096 1865
lcl107404 72499 5227
fcl
On Tue, Oct 28, 2008 at 12:40 PM, Vincent Snijders
[EMAIL PROTECTED] wrote:
And at the same time, that is its weak point for packing a large number of
similar documents, like the LCL documentation. It only compresses one
document at a time, so it cannot use the information of previous
I used Total Command 6.55 with the 7-zip plugin v0.4.6. Total
Commander and the 7-zip plugin is written in Object Pascal (delphi).
No dependencies on external libraries. I ran Total Commander under
Linux by the way.
For the latest version of the 7-zip plugin with source code.
In our previous episode, Graeme Geldenhuys said:
help packagesize on disk(k) real size(k) chm(k)
rtl38816 22096 1865
lcl107404 72499 5227
fcl85485148445
On Tue, Oct 28, 2008 at 3:27 PM, Marco van de Voort [EMAIL PROTECTED] wrote:
rtl with 7zip = 762KB
fc with 7zip = 117KB
But that is not a help system. It is a solid archive. If I have to depack
first it lasts a minute and contains 150MB on disk (first column)
I archived the RTL and FCL help
On Tue, Oct 28, 2008 at 3:27 PM, Marco van de Voort [EMAIL PROTECTED] wrote:
rtl with 7zip = 762KB
fc with 7zip = 117KB
But that is not a help system. It is a solid archive. If I have to depack
first it lasts a minute and contains 150MB on disk (first column)
And like I said, 7zip allows a
On 28 Oct 2008, at 14:55, Graeme Geldenhuys wrote:
nd like I said, 7zip allows a single file to be unpacked from a solid
archive. No need to unpack everything. I have verified that with Total
Commander (TC) and the 7-zip plugin, otherwise 7-zip will not be an
option for a help system. With TC
In our previous episode, Graeme Geldenhuys said:
So far we are looking at the TZipFile component, but with zlib for a
start (and 7zip later) compression. Help file will be similar to
OpenOffice or CHM help. A compressed file with HTML and image content
and some index and toc files.
CHM has
At 11:38 28/10/2008, you wrote:
On Tue, Oct 28, 2008 at 12:12 PM, Eduardo Morras [EMAIL PROTECTED] wrote:
In fact deflate/zip is 18-19 years old and there are lot of better
compression algorithm, like LZX. I think there is one implemented in Pascal
(ABC if memory don't fails).
I'm still
On Tue, Oct 28, 2008 at 4:00 PM, Jonas Maebe [EMAIL PROTECTED] wrote:
You do have to decompress everything in the archive coming before it (but
nothing forces you, or TC, to store the decompressed but undesired data to
disk, obviously).
That would normally make sense and how I understand it
Graeme Geldenhuys escreveu:
I used Total Command 6.55 with the 7-zip plugin v0.4.6. Total
Commander and the 7-zip plugin is written in Object Pascal (delphi).
No dependencies on external libraries. I ran Total Commander under
Linux by the way.
For the latest version of the 7-zip plugin
On Tue, Oct 28, 2008 at 4:15 PM, Marco van de Voort [EMAIL PROTECTED] wrote:
CHM has all that, and working code is in the tree now, so why bother? The
indexes and toc are several MB each too. (for CHM, they are XML, though you
could cook something up binary that is tighter. OTOH it will also
On Tue, Oct 28, 2008 at 4:26 PM, Eduardo Morras [EMAIL PROTECTED] wrote:
Well, there are some ones. There is the PAQ family that are the best now. Of
course they are research compressors mostly written in C++ but they exist.
There is a freepascal/lazarus app that implements a GUI for this and
JoshyFun schrieb:
Hello FPC-Pascal,
My application will create thousands of small objects of the same
class, this objects are not created or destroyed in a row, so memory
fragmentation could becomes a serious problem after some time.
Since the fpc heap manager itself pools, this should be a
On 28 Oct 2008, at 16:05, Florian Klaempfl wrote:
JoshyFun schrieb:
Hello FPC-Pascal,
My application will create thousands of small objects of the same
class, this objects are not created or destroyed in a row, so memory
fragmentation could becomes a serious problem after some time.
Since
At 16:00 28/10/2008, you wrote:
On Tue, Oct 28, 2008 at 4:26 PM, Eduardo Morras [EMAIL PROTECTED] wrote:
Well, there are some ones. There is the PAQ family that are the
best now. Of
course they are research compressors mostly written in C++ but they exist.
There is a freepascal/lazarus app
Hello Jonas,
Tuesday, October 28, 2008, 4:24:56 PM, you wrote:
My application will create thousands of small objects of the same
class, this objects are not created or destroyed in a row, so memory
fragmentation could becomes a serious problem after some time.
Since the fpc heap manager
Hello Vincent,
Tuesday, October 28, 2008, 11:23:18 AM, you wrote:
VS You can override class function TObject.NewInstance : tobject;
VS For allocating the memory, you could use a special memory manager from
pooledmm:
VS http://lazarus-ccr.sourceforge.net/docs/fcl/pooledmm/index-4.html
Thank you
In our previous episode, Graeme Geldenhuys said:
And for Linux (Gnome and KDE) you are relying on 3rd party packages
that as far as I have found doesn't come standard with any Linux
distro I tried.
Fedora had both in YUM iirc, though kchmviewer was flaky. But I'm not
relying on them, they are
How can I create a glow effect around text with fpimage?
Mattias
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fpc-pascal maillist - fpc-pascal@lists.freepascal.org
http://lists.freepascal.org/mailman/listinfo/fpc-pascal
On Tue, Oct 28, 2008 at 6:37 PM, Mattias Gärtner
[EMAIL PROTECTED] wrote:
How can I create a glow effect around text with fpimage?
Speaking purely from a graphics editor point of view like GIMP. You
would need something like a Gaussian Blur filter to start, then
overload the original text over
On Tue, 28 Oct 2008, Mattias Gärtner wrote:
How can I create a glow effect around text with fpimage?
Currently, you can't, except setting pixels one by one.
fpimage doesn't provide these 'higher-level' kind of effects (yet).
Michael.___
fpc-pascal
On Tue, 28 Oct 2008 19:07:23 +0100 (CET)
Michael Van Canneyt [EMAIL PROTECTED] wrote:
On Tue, 28 Oct 2008, Mattias Gärtner wrote:
How can I create a glow effect around text with fpimage?
Currently, you can't, except setting pixels one by one.
fpimage doesn't provide these
Hello list,
Is there a way to listen all keys of the keyboard, a la LCL's KeyDown
and Up events, on a cross platform way and without the help of a
framework (eg LCL)? Afaics Keyboard.GetKeyEvent doesn't recognize
control keys (shift, ctrl, etc) as well as it doesn't recognize the
'up' part of a
At 17:37 28/10/2008, you wrote:
How can I create a glow effect around text with fpimage?
DOn't know, you can check teh Vampyre project at
http://imaginglib.sourceforge.net It's a image library for
FreePascal/Lazarus written in ObjectPascal.
Mattias
HTH
No virus found in this outgoing
On Tue, Oct 28, 2008 at 8:41 PM, Mattias Gaertner
[EMAIL PROTECTED] wrote:
Currently, you can't, except setting pixels one by one.
fpimage doesn't provide these 'higher-level' kind of effects (yet).
Thanks. I will write a function.
You might want to take a look at AGG-Pas as well. It's the
Hello Jonas,
Tuesday, October 28, 2008, 4:58:04 PM, you wrote:
JM 100 bytes and smaller are most certainly handled using pools by FC's
JM heap manager.
This code is partially inherited from a Delphi one, so the test has
been performed a few months ago using D7, maybe the fpc behavior is
better.
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