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