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++

The frame - document view architecture, The Frame: As the name suggest...

The Frame: As the name suggests, the frame is a combination of the building blocks, structure and the borders of an item. The frame gives the "physical" presence to a window.

MATHEMATICS PROJECT, HOW TO SOLVE ORDINARY DIFFERENTIAL EQUETION IN VISUAL ...

HOW TO SOLVE ORDINARY DIFFERENTIAL EQUETION IN VISUAL BASIC PROGRAMMING

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,

Three models for user interface design, THREE MODELS FOR USER INTERFACE DES...

THREE MODELS FOR USER INTERFACE DESIGN   The 3 models for the user interface design are the implementation model, mental model &the manifest model. The Implementation Mod

Student record management system, i need your help in designing and coding ...

i need your help in designing and coding a student record management system

Help cnt get result to disply, Ask question #Minimum 10Public Class Form1 ...

Ask question #Minimum 10Public Class Form1 ''=============================================== ''Date: June 24, 2014 ''Author: Xochitl Nisbet ''Purpose: Convert Celsi

Vb script basics, This section will discuss the fundamentals of VBScript an...

This section will discuss the fundamentals of VBScript and define concepts such as datatypes, loops and others. VBScript Data Types VBScript contain only one data type called

Data types - visual basic, DATA TYPES   The different primitive data t...

DATA TYPES   The different primitive data types are Boolean, Char, Byte, Date, Decimal, Uinteger, Double, Integer, Long, Sbyte, Short, Single, String, Ulong & Ushort. To decla

XML with database, write a XML with database with book details( book id, au...

write a XML with database with book details( book id, author ,subject, published year, vendor,price, language )

Develop web pages which use vbscript, In this unit you have learned how to ...

In this unit you have learned how to develop Web pages which use VBScript. You have learned to insert logic to your Web pages as along with any other programming application. You h

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