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    10 <!DOCTYPE concept

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    12 <concept xml:lang="en" id="GUID-B32ED85A-913E-5C06-AEEB-1E2D6EF4CECF"><title>Drawing a Rounded Rectangle</title><prolog><metadata><keywords/></metadata></prolog><conbody><p>This topic provides an example that demonstrates how to draw a rounded rectangle using <codeph>DrawRoundRect()</codeph>. The dimensions of each corner (corner size and corner height) are given by a <codeph>TSize</codeph> argument. </p> <fig id="GUID-F54B5E46-9C2A-50DF-BAA9-222BD8EEF283"><title>

    13           Rounded rectangle construction 

    14         </title> <image href="GUID-2ED8BB5F-27CA-5DD3-BA0F-5773AE14A8CC_d0e178839_href.png" placement="inline"/></fig> <codeblock id="GUID-50D54618-4C7E-57D1-90BE-8A92CD5F4161" xml:space="preserve">...

    15 // draw a rectangle with rounded corners, centered in the rectangle

    16 TSize cornerSize(20,20); // set up the size of a rounded cornerSize

    17 gc.DrawRoundRect(box,cornerSize);

    18 ...</codeblock> <p>In the following example code, one of the ellipses specified by the corner argument is shown, to illustrate how the rounded rectangle is constructed: </p> <codeblock id="GUID-ABF288C3-C830-5E44-B31A-6E4FCEE29A9E" xml:space="preserve">...

    19 // draw a rectangle with rounded corners,

    20 //centered in the rectangle, showing a corner ellipse

    21 TSize cornerSize(20,20); // size of a rounded corner

    22     

    23 // rect for corner ellipse is twice the corner size

    24 TSize cornerEllipseSize(cornerSize.iHeight*2,cornerSize.iWidth*2);

    25 TRect cornerRectTl(box.iTl,cornerEllipseSize);

    26 gc.DrawRoundRect(box,cornerSize);

    27 gc.SetPenStyle(CGraphicsContext::EDottedPen);

    28 gc.DrawEllipse(cornerRectTl); // corner construction ellipse

    29 ...</codeblock> </conbody><related-links><link href="GUID-55C8C429-1BEC-5A58-94EC-DA1E51F62867.dita"><linktext>Drawing

    30                 to a Graphics Context Tutorials</linktext> </link> <link href="GUID-E3AC8F3E-9D5C-5E7D-9760-023B77C7C8A8.dita"><linktext>Drawing and Graphics Contexts</linktext> </link> </related-links></concept>