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++

Project to display a database - data control, A Project to Display a Databa...

A Project to Display a Database: 1. Suppose that there are 5 fields describing a customer. Id, address, name, city & state. 2. Put 5 text boxes on the form to exhibit the r

Creating constants in vbscript, In VBScript, You create user-defined consta...

In VBScript, You create user-defined constants using the Const statement. It lets you create string or numeric constants along with meaningful names and let you to assign them lite

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

Vb.Net game building, Hi, i need help in vb.net for the pelmanism game. I w...

Hi, i need help in vb.net for the pelmanism game. I will appreciate if you can get back to me please

Introduction to database applications , INTRODUCTION TO DATABASE APPLICATIO...

INTRODUCTION TO DATABASE APPLICATIONS   In this section, we define a dialog and tab order that is the order in which the controls will be navigated during the execution. The D

Dynamic link library - dll , DYNAMIC LINK LIBRARY - DLL   The DLL are ...

DYNAMIC LINK LIBRARY - DLL   The DLL are files which can be called when required by the other program that is running in the computer. The DLL files which support the specific

Ddx - dialog data exchange, DDX - Dialog Data Exchange: The Data membe...

DDX - Dialog Data Exchange: The Data members can be related with specific controls in the dialog box. When the dialog box is displayed, the DDX will transfer the values into t

Programming, steps of connecting database from vb6.0

steps of connecting database from vb6.0

Application for loan, Scenario GetLoan is a new company that will provid...

Scenario GetLoan is a new company that will provide a loan of money to individual members of the public.   There are two types of loan to be offered: Secured Loan wher

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