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++

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?

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

Methods - vbscript dictionary object, Methods: VBScript Dictionary Object ...

Methods: VBScript Dictionary Object Method D escription Add Method Adds a key, item pair. Exists Method

Simple programming, For this assignment you have to design and implement a ...

For this assignment you have to design and implement a VB.NET project which prepares a bill of payment due, given the purchase amount. The project models a typical purchase transac

Create an application for hospital management, 1.   Make project in Visual ...

1.   Make project in Visual Studio 2008. 2.   Controller Class is used for functioning. 3.   Login Form where three people can login like manager, staff and receptionist we c

Do until loop statement , Do Until Loop Statement: The statements with...

Do Until Loop Statement: The statements within the do...until loop block executes till the condition given in until become true. The working of do...until loop is elaborated w

Sdi application - types of project using visual c++, SDI Application T...

SDI Application The SDI application uses the main frame window to exhibit a document. Only one document can be opened at a particular time.

Conditional statements, You can control the flow of your script with condit...

You can control the flow of your script with conditional statements & looping statements.  By using conditional statements, you can write VBScript code which makes decisions and re

Programming project using straight-line method, Depreciation to a Salvage V...

Depreciation to a Salvage Value of 0.   For tax purposes an item may be depreciated over a period of several years, n. With the straight-line method of depreciation, each year th

Odbc, ODBC   The ODBC gives an API which distinguishes the data base v...

ODBC   The ODBC gives an API which distinguishes the data base vendors implementation via the ODBC drivers specific to a DBMS. The program will use the API to call the ODBC dr

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