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Someone please help, also I am not using Doc/View architecture.
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What kind of error are you getting? be a little more specific.
-Ben
---------
On the topic of code with no error handling -- It's not poor coding, it's "optimistic"
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Well, when I press on the details it says it's an invalid page fault. Then when I debug it, it says unhandled exception in raIRC.exe(MFC42.dll) 0xC0000005: Access Violation. And in the dissasembly it shows me this line: 5F41A33D mov eax,dword ptr [ecx]
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Please, someone help me with this.
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I take it raIRC.exe is you application, the resto of the stuff does not help me much. Check you call stack, is there any of the functions you are overiding in it? If not, try setting a break point just before the code you just entered that is casing the problem, then just step throught till it bombs... do some tracing... make sure all the pointers your using are valid
-Ben
---------
On the topic of code with no error handling -- It's not poor coding, it's "optimistic"
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I did that, and the code work perfect in Doc/View except the person that told me how to use splitters said it would work without the Doc/View.
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I'm very confused about characters under Windows, I need some answers, if
you know any online books or
articles about international programming please tell me.
First of all what I don't understand is what kind of character do we receive
in wparam along with the WM_CHAR message. I read in a Win 95 book that it is
an ANSI character. Under 2000 it seems like it is not.Then what is the
installed language. What is the difference between setting a certain System
Locale and setting an input language or a keyboard layout. Then what is the
effect of installing some OEM code pages and not install others. What are
the steps that TranslateMessage() function takes to create a WM_CHAR
message from the virtual key, what kind of information in Regional options
does it use on each step and then how exactly does Windows display the
character (for example when typing in Run dialog). Probably I need this
information for both Win 95 (which I understood is not "fully Unicode
compliant" - I need this term explained too) and WinNT or 2000.
Thanks in advance for answer, if you ain't got time for all these, at
least please point me to some serious documentation please. I haven't been
able to figure all things out from MSDN.
Lucian
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I need for my automation to catch value in excel, which have date format. I would like to create a dialog box where the user could give a date. So, I create a COleDateTime object : m_date, and I want to compare this value to others which are kept in my excel sheet. How could I do that?
Thanks
gerald
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If you put the dates from your Excel sheet into a COleDateTime object then you can simply just do a m_date == m_excelDate.
Bret Faller
Odyssey Computing, Inc.
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OK, but what do you use to do that?
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OK, but what do you use to do that?
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Are you asking how to get the value from Excel through your addin or how do you put the time into a COleDateTime? As far as the automation part goes I don't have a clue, I've only written Outlook Add-ins. But, as far as the COleDateTime question, to copy a time into one you can just pass it in the constructor, assuming its a FILETIME or SYSTEMTIME, like so:
COleDateTime dt(myExcelDateTime);
Bret Faller
Odyssey Computing, Inc.
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I need for my automation to catch value in excel, which have date format. I would like to create a dialog box where the user could give a date. So, I create a COleDateTime object : m_date, and I want to compare this value to others which are kept in my excel sheet. How could I do that?
Thanks
gerald
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if i was creating a control in a form i might do this:
ctrl->Create(WS_CHILD, r, this, ID_EXTENDED_EDIT);
ctrl->ShowWindow(1);
Which works fine, however I want my control to be a child of the desktop ie free floating modeless dialog box, so I thought:
ctrl->Create(WS_CHILD, r, this->GetParent(), ID_EXTENDED_EDIT);
ctrl->ShowWindow(1);
would work, but it crashes and I cant see why... any help?
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I'm willing to bet that Microsoft doesn't want you to be able to do that, maybe they feel it would affect there OS in some way but at any rate I doubt you can do it.
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Hi all,
In my application, I develop a class CDIB for displaying the image. And now, I'd like to add some method such as: Brightness, Contrast, Colorize. But I don't know. Can you help me?
Thanks in advance for your reading.
Ngo Khai Hoa
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To do this you need direct pixel access, which I assume your class has, i.e. I assume your DIB is a CDIBSection.
Brightness is easy, just add an amount to each of the RGB values for each pixel. Contrast involves trending high values up and low values down. What does colorise mean ?
The pointer to the pixel data is passed into the call that creates the DIBSection. If you want more info on different filters, I'd be happy to dig up something. If you're remotely serious you should buy Windows Graphics Programming by Feng Yuan, which contains heaps of info on filters ( it's where I initially learned about them ). There are also some newsgroups worth reading.
Christian
#include "std_disclaimer.h"
People who love sausage and respect the law should never watch either one being made.
The things that come to those who wait are usually the things left by those who got there first.
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Hi Christain,
First at all, thanks for your answer. Colorize means the image is drawed by one color. It is same as Colorize Function in ACDSee.
And my mind that I'd like do something same as image processing functions of WinWord.
Thanks in advance.
Ngo Khai Hoa
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Oh, you mean make it all red, green OR blue ? That's easy. Step through the pixels and turn the two colours you don't want to 0. It's useful to actually have a filter that allows you to set a boost or cut to each colour channel.
Christian
#include "std_disclaimer.h"
People who love sausage and respect the law should never watch either one being made.
The things that come to those who wait are usually the things left by those who got there first.
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Hi Christian
Can you show me more detail for Brightness, Contrast.
Thank you very much.
Ngo Khai Hoa
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If you're stepping through a 24 bit image, then it's like this
unsigned char * pPixel = pMyArray;
for (int y = 0; y < m_Height; y++)
for (int x = 0; x < m_Width; x++)
{
pPixel[0] += m_Brightness;
pPixel[1] += m_Brightness;
pPixel[2] += m_Brightness;
pPixel += 3;
}
Basically unsigned char runs from 0-255, so you don't need bounds checking. We step through all the bits and add the brightness value, which can be negative. The only thing that is worth mentioning, although it doesn't matter in this case, is that Windows bitmaps are stored as BGR, not RGB.
Here is a contrast filter:
register double red, green, blue;
register double csupp = contrast * (m_offset - 125.0) + 125.0;
for (int y = 0; y < pBmpDest->GetHeight(); ++y)
{ // For each line
register BYTE * pSrcPixel = pSrcLines[y];
register BYTE * pDstPixel = pDstLines[y];
for (register int x = 0; x < destWidth; ++x)
{
// Formel für Kontrastberechnung:
// v = (contrast * (v - 125.0 + m_offset) + 125.0);
red = contrast * ((double) (pSrcPixel[RGBA_RED])) + csupp;
green = contrast * ((double) (pSrcPixel[RGBA_GREEN])) + csupp;
blue = contrast * ((double) (pSrcPixel[RGBA_BLUE])) + csupp;
if(red >= 255.0)
pDstPixel[RGBA_RED] = (BYTE) 255;
else if (red < 0.0)
pDstPixel[RGBA_RED] = (BYTE) 0;
else
pDstPixel[RGBA_RED] = (BYTE) red;
if(green >= 255.0)
pDstPixel[RGBA_GREEN] = (BYTE) 255;
else if (green < 0.0)
pDstPixel[RGBA_GREEN] = (BYTE) 0;
else
pDstPixel[RGBA_GREEN] = (BYTE) green;
if(blue >= 255.0)
pDstPixel[RGBA_BLUE] = (BYTE) 255;
else if (blue < 0.0)
pDstPixel[RGBA_BLUE] = (BYTE) 0;
else
pDstPixel[RGBA_BLUE] = (BYTE) blue;
pSrcPixel += inc;
pDstPixel += inc;
}
}
All the bounds checking is superfluous as I mentioned before. I got this from paintlib, which is available from www.paintlib.de, and has a lot of filter code in it. I'd be happy to send you other filters I have written, including smooth, sharpen, emboss, etc.
Christian
#include "std_disclaimer.h"
People who love sausage and respect the law should never watch either one being made.
The things that come to those who wait are usually the things left by those who got there first.
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Thank you very much. But If I have some problems, I will ask you again (~_*)
Ngo Khai Hoa
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By all means
Christian
#include "std_disclaimer.h"
People who love sausage and respect the law should never watch either one being made.
The things that come to those who wait are usually the things left by those who got there first.
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I have a simple dialog based application that employs a RichEditCtrl (Microsoft Rich Text box control 6.0 (SP4)).
I have included AfxInitRichEdit() when the application is initialised.
On the system that the program was developed it works fine in both debug and release version.
When it is installed on another PC the program fails to display.
Both systems are configured with the same operating system NT 4 (SP5).
Can any one help me.
Note:
1. I have verified that the files listed in the Depends tracker are the same on both systems. Ensuring that the files listed were the same on both machines did not resolve the problem.
2. If I install Visual C++ V6 along with SP5.0 and then uninstall Visual C++, the program works fine. This is the only difference between the development platform and the target platform.
3. The sample program WordPad works fine without needing to install visual C++ on the target pc. Does this infer that the CRichEditView class should be associated with the RichEdit control in some way if so how do I associate it with the instance of the Edit control on the dialog.
Thanks in Advance...
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hi,,
I like to know how can i serialize bitmaps..
I'm using the following codes, but it doesn't work.
void CEdgeDoc::Serialize(CArchive& ar)
{
if (ar.IsStoring())
{
// TODO: add storing code here
m_bmpBitMap.Serialize(ar);
}
else
{
// TODO: add loaing code here
m_bmpBitMap.Serialize(ar);
}
}
I don;t have a bitmap class, m_bmpBitMap is a CBitmap object.
1-should I have a Bitmap class?
can someone giude me please.
Thanks
Ehsan Behboudi
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