Device context - visual c++, Visual Basic Programming

Assignment Help:

DEVICE CONTEXT

The device context provides the essential drawing tools and the platform to draw. It helps to draw the text, shapes, lines etc. To create the device context, the MFC provides different classes like CDC and CClientDC.

The CDC is the most primary class to draw in MFC. It provides all of the fundamental drawing steps.

The CClientDC class is used for drawing in the client region of a window.

The Device context is a windows data structure which supports the device independent output.

The function of device context is best elaborated by the figure.

624_role of device context.png

Figure: The Role of Device Context

The logical display is a virtual device and Actual display is the physical device. The programmers do not require worrying about the medium in which he is writing the output. The device context takes care of the output medium.


Related Discussions:- Device context - visual c++

Context-sensitive help, CONTEXT-SENSITIVE HELP   The Context-sensitive...

CONTEXT-SENSITIVE HELP   The Context-sensitive help gives online help for the circumstances which is associated with that state. The Context-sensitive help can be implemented

Add Vbscript code to an html page, You can employ the SCRIPT element to add...

You can employ the SCRIPT element to add VBScript code to an HTML page. The SCRIPT Tag VBScript code is written inside paired SCRIPT tags. For instance, a process to test

Device context - visual c++, DEVICE CONTEXT The device context provides...

DEVICE CONTEXT The device context provides the essential drawing tools and the platform to draw. It helps to draw the text, shapes, lines etc. To create the device context, the

Vbscript operators, VBScript Operators VBScript contain a full range of...

VBScript Operators VBScript contain a full range of operators, including comparison operators, arithmetic operators, concatenation operators, and logical operators.

Need help in us wordpress expert, US WordPress Expert We are functioning...

US WordPress Expert We are functioning on a software application based on WordPress (BuddyPress + Event Manager). Everything as far as functionality is done. Utmost of the styli

Files in a sdi and mdi application, Files in a SDI and MDI Application: ...

Files in a SDI and MDI Application: Both the SDI and MDI projects have 4 implementation files (.cpp extension). These are the files equivalent to the Document Class, View Clas

Dialog - database applications, DIALOG   The dialog is a window which ...

DIALOG   The dialog is a window which contains controls. The Dialog boxes are the form of input and output. The control can be placed on the dialog box for communicating. If y

Array Program, Would it be possible to see an example of an array program t...

Would it be possible to see an example of an array program that tracks rent in different apartment buildings and is modular?

Adding handlers with class wizard, Adding Handlers With Class Wizard: ...

Adding Handlers With Class Wizard: Whenever a handler is added, the class wizard places the prototype for the message handler in the header (.H) file. It gives a skeleton hand

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd