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++

What is the method of creating a new project in vb.sss, Visual Basic 1....

Visual Basic 1. What is the method of creating a new project in VB.SSS 2. Illustrate Code Editor Window and Solution Explorer. 3. Write a VB program to sort and display a

Properties of object method, Properties: VBScript Err Object ...

Properties: VBScript Err Object   Properties   Description   D escription Property The descriptive string related

Operator precedence - vbscript operators, While several operations take pla...

While several operations take place in an expression, each part is evaluated & resolved in a predetermined order called operator precedence. You can employ parentheses to override

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

Programming, i have connected my visual basic 2010 express in ports and use...

i have connected my visual basic 2010 express in ports and use it to send sms but it failed... now my teacher said that i have to use my LAN not port to send it instead..... please

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

Aim - control statement, Aim: To exhibit what is the day when the seco...

Aim: To exhibit what is the day when the second command button is clicked and to clear the screen when the first command button is clicked. The functioning of this program is

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

Creating an order entry and editing application , Assume you are creating a...

Assume you are creating an order entry and editing application for a book store. An order consists of a product, quantity, total price, payment type including Credit/Debit card acc

Differences between Property Get, What are the differences between Property...

What are the differences between Property Get, Set and Let? Set - Value assigned to ActiveX Object from the form. Let - Value retried to ActiveX Object from the form. Get- Assigns

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