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++

While loop - vbscript, In VBScript, the While...Wend statement is provided ...

In VBScript, the While...Wend statement is provided for those who are familiar along its usage. However, due to the lack of flexibility in While...Wend, it is suggested that you us

Files in a visual basic project, FILES IN A VB PROJECT The project file...

FILES IN A VB PROJECT The project file has the.vbp extension. The form in which we draw has the .frm extension; .mod denotes the module file; .cls denotes the class file; .res

Need help on macros in visual basic, I have an excel list with a lot's of s...

I have an excel list with a lot's of serial numbers that have been entered by hand from PDFs online (1-5 serial numbers per PDF). Many of the values are duplicates, wrong, or conta

Sum of numbers Calculator with Tryparse, I need assistance with writing the...

I need assistance with writing the Tryparse I have 98% of the assignment done.

Fixed length strings, Fixed length strings: The Fixed length strings ar...

Fixed length strings: The Fixed length strings are declared by identifying the size of the string. For illustration to give a length of 20 for the string place, the declarati

Hierarchy of operation, what are the functions and the importance of hierar...

what are the functions and the importance of hierarchy operators

Vb script coding conventions, Coding conventions are recommended that may h...

Coding conventions are recommended that may help you write code via Microsoft Visual Basic Scripting Edition. Coding conventions can include the given: Naming conventions for ob

Adding events in visual basic , Adding Events in VB   For adding the e...

Adding Events in VB   For adding the events in VB, first double click on the command button with the caption hello. The Private Sub command1_Click () and End Sub would be

Introduction to visual basic, INTRODUCTION TO VB: The Windows programmi...

INTRODUCTION TO VB: The Windows programming is an event driven programming. The VB uses the Hungarian Notation for naming the variables. It deals with new data types like HWND,

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