Function name: PatBlt

Defined in : GDI32

Requirements : Windows NT 3.1 or later; Windows 95 or later

Declaration:

Declare Function PatBlt Lib "gdi32" Alias "PatBlt" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal dwRop As Long) As Long

Parameters:

* hdc Identifies the device context. * nXLeft Specifies the x-coordinate, in logical units, of the upper-left corner of the rectangle to be filled. * nYLeft Specifies the y-coordinate, in logical units, of the upper-left corner of the rectangle to be filled. * nWidth Specifies the width, in logical units, of the rectangle. * nHeight Specifies the height, in logical units, of the rectangle. * dwRop Specifies the raster operation code. This code may be one of the following values: PATCOPY Copies the specified pattern into the destination bitmap. PATINVERT Combines the colors of the specified pattern with the colors of the destination rectangle by using the Boolean OR operator. DSTINVERT Inverts the destination rectangle. BLACKNESS Fills the destination rectangle using the color associated with index 0 in the physical palette. (This color is black for the default physical palette.) WHITENESS Fills the destination rectangle using the color associated with index 1 in the physical palette. (This color is white for the default physical palette.)

Returns:

If the function succeeds, the return value is nonzero. If the function fails, the return value is zero. To get extended error information, call GetLastError.

Related functions:

Examples:

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