Difference between Cclint DC & Cpaint Dc
Answers were Sorted based on User's Feedback
Answer / s.subashselvan
CClientDC will paint only the client area of the window and
it will work any message handler.
CPaintDC will paint only the client area of the window but
it only work on OnPaint message Handler only.
| Is This Answer Correct ? | 26 Yes | 2 No |
Answer / susinderan
Both draws only window's client Area
-----------------
CClienDC()
-----------------
(i) constructor calls GetDc()
(ii) Destructor calls Release()
(iii) Will not remove WM_PAINT msg
(iv) Should not be used inside onPaint().
can be used outside onPaint()
-----------------
CPaintDC()
-----------------
(i) constructor calls BeginPaint()
(ii) Destructor calls EndPaint()
(iii) Will remove WM_PAINT msg
(iv) Should be used only inside onPaint()
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / narendra
CPaintDC For drawing in a window's client area (OnPaint
handlers only)
CClientDC For drawing in a window's client area (anywhere
but OnPaint)
| Is This Answer Correct ? | 7 Yes | 3 No |
Answer / swati
Cpaintdc can be used for only onpaint handler while
cclientdc can be used to paint in client area bt can use any
handlers like ondraw,onpaint
cwindow can be used to paint in whole window
cmetafile is used to store seq of files as physical output.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / rahul susar
"CPaintDC" For drawing in a window's client area (OnPaint
handlers only)
"CClientDC" For drawing in a window's client area (anywhere
but OnPaint)
"CWindowDC" For drawing anywhere in a window, including the
nonclient area
"CMetaFileDC" For drawing to a GDI metafile
| Is This Answer Correct ? | 0 Yes | 3 No |
Answer / pnnr
CClientDC will paint only the client area of the window
CPaintDC will paint the whole window area including the
client area and non client area (Menu's , toolbar's etc..)
| Is This Answer Correct ? | 9 Yes | 17 No |
What is serialization ?which function is responsible for serializing data ?
how does the UIThread and worker thread communicates and handle events
How to find the mouse entering an image?..while entering need to display next image...
What is stack size in win32 program?
What is a message map, and what is the advantage of a message map over virtual functions?
what is the meaning of constant FILE EXCEEDS LENGTH LIMIT while loading from ps file to vsam in the jcl?
What is CArchive class dowes?
Hi All, I have created one MFC Dialog Based application.now if i am running the application its working fine,instead of closing he application i minimized the application,if i run the application again,i am getting the Dialog. I want to prevent the calling of application multiple times. please give me the code and let me know in which method i need to make changes. Praveer
1)At run-time, you can change the icon by calling the LoadIcon() function?
What is the difference between Extension DLL and Regular DLL?
What MFC base classes provide support for ActiveX controls?
Explain the flow of SDI application?