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Thx! that helped a lot I was able to fix my problem.
Thx,
Richard
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Hi!
I'm looking for a static-like control supporting some advanced formatting (like superscript, subscript, and some special chars like sqrt, square, to-the-power-of 2, ttpo n , greek letters, etc.) Should work with ATL if possible, and I'd like to avoid using bitmaps and hosting IE for several reasons, and I can't use unicode in all cases.
Any ideas? Any controls you know?
Same would be cool for report view list ctrl columns - but I guess I'm already stretching the topic...
Thanks
Peter
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Aren't the formatting capabilities of CRichEditCtrl enough for your needs? By selectively changing the font you can have the greek and math symbols.
Joaquín M López Muñoz
Telefónica, Investigación y Desarrollo
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Yep, RE ctrl would do it; however there's still the make it non-selectable, default cursor etc, no scroll bars etc. But I'll give it a try.
(And it doesn't help with listr ctrl columns - I hoped to rip off the code for some custom drawing...)
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Hi,
Did you ever find a control that did this, i need a similar thing and would like to avoid writing it myself.
Cheers,
Andy.
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Hi,
I am Mani from Hyderabad, India.
My Q---->
Can we develop software like Yahoo Messenger in VC++(Dialog Based).
Just an idea......!
Mani.
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Anonymous wrote:
Can we develop software like Yahoo Messenger in VC++(Dialog Based).
CG has replied to your Media-Player thread
Nish
p.s. By the way, you can I guess. It depends on the kind of UI you have in mind.
It's seven o'clock
On the dot
I'm in my drop top
Cruisin' the streets - Oh yeah
I got a real pretty, pretty little thing that's waiting for me
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Hi,
I am Mani from Hyderabad, India.
My Q---->
Can we develop software like Yahoo Messenger in VC++(Dialog Based).
Just an idea......!
Mani.
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What on earth does that have to do with the header ?
I agree - the world needs more ways to spam each other. Check out the examples here on CP, and you, too, can help spread the joy.
Christian
The tragedy of cyberspace - that so much can travel so far, and yet mean so little.
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Christian Graus wrote:
What on earth does that have to do with the header ?
I think it was Colin Davies who once said there is nothing wrong in marketing your post using a handsome subject
Nish
It's seven o'clock
On the dot
I'm in my drop top
Cruisin' the streets - Oh yeah
I got a real pretty, pretty little thing that's waiting for me
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I'll admit it beats 'Help needed - URGENT !!!'
Christian
The tragedy of cyberspace - that so much can travel so far, and yet mean so little.
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ROTFLMAO
Nish
It's seven o'clock
On the dot
I'm in my drop top
Cruisin' the streets - Oh yeah
I got a real pretty, pretty little thing that's waiting for me
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Hi Everyone,
I am trying to find some resources on dealing with the W2K/XP window focus changes. I've hit the web a few times and not found much. There's some connected repaint changes too.
An old app running in full screen relied on the NT behaviour to switch windows.
Thanks,
Davy
http://www.LateDecember.com
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Hi,
Does anyone knows to calculate the file size with the parameters width ,height & resolution for a .jpg,.tif,.psd,.pcx file formats?
Thanks
Neha
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Hi Neha. All of the formats you list have some compression feature, which means it is in general impossible to know how much a file will occupy without actually creating it. Also, some of the formats include some sort of "quality" parameter that controls the tradeoff between visual similarity to the original and file size.
In view of this, the best you can have is an estimation of how much the file size will be. This is a hard problem and I don't think any conclusive answer exists for the formats you're interested in. If you're only concern is preallocating some memory so that the compression algorithms will not run out of space, you can assume in general
sizecompressed <= sizeoriginal + Ksafeguard.
Values of Ksafeguard as small as 10 KB are usually enough.
Joaquín M López Muñoz
Telefónica, Investigación y Desarrollo
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This morning I defined a user message and a handler to deal with it.But I kept getting an error under the release mode while it works well(I mean no warning) under the debug mode.
In the end I found that it only because that I forget to add parameters to the function.
LRESULT HANDLER() ---> LRESULT HANDLER(WPARAM wParam,LPARAM lParam)
But it really cost me a lot of time.
I want to know whether there are any methods to find this kind of errors that only occur under the release mode but run ok under the debug mode?
Thx ahead.
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The way described here is very effective:
http://www.codeguru.com/debug/release_ver.shtml
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This one is particularly hard to figure out (good job, btw) because the VC compilers up to version 6 didn't flag problems with preprocessor macros whose fn signatures are wrong.
The good news? VC 7 will catch this at compile time.
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Why doesn't the following code work:
intDay = atoi(strTime[1].c_str);
it makes sense, that the c_str member function would convert the basic string to a char*, I get the following compile-time error:
error C2228: left of '.c_str' must have class/struct/union type
Also,
intHour = atoi(strTime.substr(2,1).c_str);
doesn't work either.
any thoughts?
tim
---------------------------------------
Tim Booher
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c_str is a member function, not a variable, so you have to write it like this:
intDay = atoi(strTime[1].c_str<font color=#ff0000>()</font>);
Joaquín M López Muñoz
Telefónica, Investigación y Desarrollo
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intDay = atoi(strTime.substr(1,1).c_str());
intHour = atoi(strTime.substr(2,1).c_str());
c_str is a member function of std::string (I guess strTime *is* a std::string), member fn's must be called using ()
strTime[1] returns a char, which doesn't have a c_str member function.
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how do i convert a char
intDay = atoi(strTime[1]); obviously doesn't work . . .
Tim
---------------------------------------
Tim Booher
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atoi(strTime.substr(1,1).c_str()) // <== substr of length 1
if you rely on ASCII encoding (which should be safe as long as you live with char's), it's
int day = strTime[i] - '0';
or - a bit more forgiving -
int day = isdigit(strTime[i])) ? strTime[i] - '0' : 0;
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Hi all,
I am making a MFC dialog application that connects to serial devices. I'm using multiple threads and what I want to do is update status messages from the threads to a box in the dialog application. I had planned on using a rich edit combo box and then calling a function to add the message I wanted to the CString attached to the control, however it looks like this is a No-No using threads.
Any ideas or pointers to articles on how I should do stuff like this??
Thanks
-Mark
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This approach can work if you take some precautions. In order to ensure proper concurrency in the access to the dialog box from the different threads, use SendMessage . so, instead of having a regular method CMyDlgBox::AddString(const CString& str) , set a user-defined message (say WM_MYDLGBOX_ADDSTRING ), write a handler for it and have the threads feed the message box with m_myDlgBox.SendMessage(WM_MYDLGBOX_ADDSTRING,...) . The other safety measure you should take is making sure that the dialog box does not lock on the worker threads (say by doing WaitForSingleObject on them): this could result in deadlocks if the threads are blocked on the previous SendMessage .
Joaquín M López Muñoz
Telefónica, Investigación y Desarrollo
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