SetRgnRoundRect method (Main Control)
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Builder Syntax |
int SetRgnRoundRect (int nLeft, int nTop, int nWidth, int nHeight, int nWidthEllipse, int nHeightEllipse, Cardinal uCombineMode); |
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Delphi Syntax |
SetRgnRoundRect (nLeft, nTop, nWidth, nHeight, nWidthEllipse, nHeightEllipse: Integer; uCombineMode: Cardinal): Integer; |
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Overview |
Refer to Creating and Using a Bitmap Region. |
Remarks
Adds a rounded rectangular region to the bitmap.
With this method, you can either replace the current region or create a complex region by setting a Boolean flag that determines how the added region interacts with the existing region. For possible values, specified in the uCombineMode parameter, refer to Flags for Setting a Region.
Coordinates are unscaled relative to the LEAD bitmap in memory. The unit of measure is pixels.
The following illustration shows how the you describe the rounded corners by specifying the width and height of an ellipse:
See Also
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Elements: |
SetRgnEllipse method, SetRgnRect method, SetRgnColor method, PolygonSize property, PolygonPoint property, OffsetRgn method |
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Topics: |