Overview
Group
Quick Info

Windows NT
Yes
Win95
Yes
Win32s
Yes
Import Library
gdi32.lib
Header File
wingdi.h
Unicode
No
Platform Notes
Windows 95: 16-bit coordinates only

OffsetRgn

The OffsetRgn function moves a region by the specified offsets.

int OffsetRgn(

HRGN hrgn,
// handle to region
int nXOffset,
// offset along x-axis
int nYOffset
// offset along y-axis
);

Parameters

hrgn

Identifies the region to be moved.

nXOffset

Specifies the number of logical units to move left or right.

nYOffset

Specifies the number of logical units to move up or down.

Return Values

The return value specifies the new region's complexity. It can be one of the following values:

Value
Meaning
NULLREGION
Region is empty.
SIMPLEREGION
Region is a single rectangle.
COMPLEXREGION
Region is more than one rectangle.
ERROR
An error occurred; region is unaffected.

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