SelectObject info  Overview  Group

The SelectObject function selects an object into the specified device context. The new object replaces the previous object of the same type.

HGDIOBJ SelectObject(

Parameters

hdc

Identifies the device context.

hgdiobj

Identifies the object to be selected. The specified object must have been created by using one of the following functions:

Object	Functions
Bitmap	CreateBitmap, CreateBitmapIndirect, CreateCompatibleBitmap, CreateDIBitmap, CreateDIBSection
	(Bitmaps can be selected for memory device contexts only, and for only one device context at a time.)
Brush	CreateBrushIndirect, CreateDIBPatternBrush, CreateDIBPatternBrushPt, CreateHatchBrush, CreatePatternBrush, CreateSolidBrush
Font	CreateFont, CreateFontIndirect
Pen	CreatePen, CreatePenIndirect
Region	CombineRgn, CreateEllipticRgn, CreateEllipticRgnIndirect, CreatePolygonRgn, CreateRectRgn, CreateRectRgnIndirect

Return Values

If the selected object is not a region and the function succeeds, the return value is the handle of the object being replaced. If the selected object is a region and the function succeeds, the return value is one of the following values:

If an error occurs and the selected object is not a region, the return value is NULL. Otherwise, it is GDI_ERROR.

Remarks

This function returns the previously selected object of the specified type. An application should always replace a new object with the original, default object after it has finished drawing with the new object.

An application cannot select a bitmap into more than one device context at a time.

See Also

CombineRgn, CreateBitmap, CreateBitmapIndirect, CreateBrushIndirect, CreateCompatibleBitmap, CreateDIBitmap, CreateDIBPatternBrush, CreateEllipticRgn, CreateEllipticRgnIndirect, CreateFont, CreateFontIndirect, CreateHatchBrush, CreatePatternBrush, CreatePen, CreatePenIndirect, CreatePolygonRgn, CreateRectRgn, CreateRectRgnIndirect, CreateSolidBrush, SelectClipRgn, SelectPalette 

See: