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++

Do loops, You can employ Do...Loop statements to run a block of statements ...

You can employ Do...Loop statements to run a block of statements indefinite number of times. The statements are repeated either whilst a condition is True or till a condition becom

The document - document view architecture, The Document: The document ...

The Document: The document contains the user's data. For illustration, after working on a text processor, the user may wish for to save the file. Such an action builds a docum

Cell phone application, to dial a person''s 10 digit number and assign it t...

to dial a person''s 10 digit number and assign it to their name

Displaying the file without scrolling - document class, Displaying the file...

Displaying the file Without Scrolling: To display a file follow the steps as shown below: 1. Generate a SDI application. 2. Type the coding as shown in the Serialize els

Recurson, types and concept of recurson

types and concept of recurson

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.

Create vb to play a variation of hangman, Goal Create a Visual Basic th...

Goal Create a Visual Basic that allows a user to play a variation of Hangman. User Inputs • The user types a letter into the textbox. Functional Items 1. Read a series

Dictionary object in vbscript, The Dictionary object stores data as key, it...

The Dictionary object stores data as key, item pairs. A Dictionary object is the corresponding of a PERL associative array. Items, that can be any form of data, are stored in the a

C#, I HAVE A C# ASSIGNMENT , WILL I FIND SOMEONE PROFESSIONAL HELP HERE ?

I HAVE A C# ASSIGNMENT , WILL I FIND SOMEONE PROFESSIONAL HELP HERE ?

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