PENTIP - Microsoft Windows Pen API Programmer's Reference (penapi.hlp)

PENTIP

Pen tip characteristics.

typedef struct {

DWORD cbSize;

BYTE btype;

BYTE bwidth;

BYTE bheight;

BYTE bOpacity;

COLORREF rgb;

DWORD dwFlags;

DWORD dwReserved;

} PENTIP;

Members
cbSize

Size of this structure in bytes.

btype

Pen nib type. Types in the range 0 through 63 are reserved for predefined standard types. An application can use values in the range 64 through 255.

bwidth

Pen nib width, in display device units (pixels).

bheight

Pen nib height, in display device units (pixels). In the current version of the Pen API, this member is ignored.

bOpacity

Opacity of the ink, which corresponds to the JOT standard. bOpacity must have one of the following values:

Constant	Description
PENTIP_OPAQUE	New ink overwrites any existing ink.
PENTIP_HILITE	New ink is visible but partly transparent, possibly interacting with underlying ink.
PENTIP_TRANSPARENT	Ink is completely transparent. There is no interaction with any underlying ink.

rgb

RGB pen color.

dwFlags

Reserved.

dwReserved

Reserved; must be set to 0.

Comments
Before using PENTIP, an application must initialize cbSize with sizeof( PENTIP ).

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