3.1.1.2.1 Regions
The Regions group of elements control the output area and clipping properties in the playback device context.
|
Element name |
Type |
Set by |
|---|---|---|
|
Clipping |
RegionData (section 2.2.24) |
EMR_EXCLUDECLIPRECT (section 2.3.2.1) EMR_EXTSELECTCLIPRGN (section 2.3.2.2) EMR_INTERSECTCLIPRECT (section 2.3.2.3) EMR_OFFSETCIPRGN (section 2.3.2.4) |
|
MetaClipping |
RegionData |
EMR_SETMETARGN (section 2.3.2) |
|
Viewport |
UINT8[16] |
EMR_SCALEVIEWPORTEXTEX (section 2.3.11.7) EMR_SETVIEWPORTEXTEX (section 2.3.11.28) EMR_SETVIEWPORTORGEX (section 2.3.11.29) |
|
Window |
UINT8[16] |
EMR_SCALEWINDOWEXTEX (section 2.3.11.8) EMR_SETWINDOWEXTEX (section 2.3.11.30) EMR_SETWINDOWORGEX (section 2.3.11.31) |
Clipping: The current clipping region, which with MetaClipping defines the bounds of the drawing area. The default value for the Clipping element is implementation-specific.<92>
MetaClipping: The current metaregion, which with the Clipping region defines the bounds of the drawing area.
Viewport: A rectangular drawing area using coordinates in the device space.
-
Element name
Type
Set by
Extent
EMR_SCALEVIEWPORTEXTEX
EMR_SETVIEWPORTEXTEX
Origin
PointL ([MS-WMF] section 2.2.2.15)
EMR_SETVIEWPORTORGEX
-
Extent: Horizontal and vertical sizes of the drawing area in device units.
-
Origin: Point value of the origin of the drawing area in device units.
Window: A rectangular drawing area using the coordinates of the page space.
-
Element name
Type
Set by
Extent
SizeL
EMR_SCALEWINDOWEXTEX
EMR_SETWINDOWEXTEX
Origin
PointL
EMR_SETWINDOWORGEX
-
Extent: Horizontal and vertical sizes of the drawing area in logical units.
-
Origin: Point value of the origin of the drawing area in logical units.