LOGBRUSH

typedef struct tagLOGBRUSH { /* lb */

UINT lbStyle;

COLORREF lbColor;

LONG lbHatch;

} LOGBRUSH;

The LOGBRUSH structure defines the style, color, and pattern of a physical brush. It is used by the the CreateBrushIndirect and ExtCreatePen functions.

Members

lbStyle

Specifies the brush style. The lbStyle field can be any one of the following styles:

Value Meaning

BS_DIBPATTERN Specifies a pattern brush defined by a device-independent bitmap (DIB) specification.
BS_HATCHED Specifies a hatched brush.
BS_HOLLOW Specifies a hollow brush.
BS_NULL Same as BS_HOLLOW.
BS_PATTERN Specifies a pattern brush defined by a memory bitmap.
BS_SOLID Specifies a solid brush.

lbColor

Specifies the color in which the brush is to be drawn. If lbStyle is BS_HOLLOW or BS_PATTERN, lbColor is ignored.

If lpStyle is BS_DIBPATTERN, the low-order word of lbColor specifies whether the bmiColors members of the BITMAPINFO data structure contain explicit RGB values or indexes into the currently realized logical palette. The lbColor member must be one of the following values:

Value Meaning

DIB_PAL_COLORS The color table consists of an array of 16-bit indexes into the currently realized logical palette.
DIB_RGB_COLORS The color table contains literal RGB values.

lbHatch

Specifies a hatch style. The meaning depends on the brush style.

If lbStyle is BS_DIBPATTERN, the lbHatch member contains a handle to a packed DIB.

If lbStyle is BS_HATCHED, the lbHatch member specifies the orientation of the lines used to create the hatch. It can be any one of the following values:

Value Meaning

HS_BDIAGONAL 45-degree upward hatch (left to right)
HS_CROSS Horizontal and vertical cross-hatch
HS_DIAGCROSS 45-degree crosshatch
HS_FDIAGONAL 45-degree downward hatch (left to right)
HS_HORIZONTAL Horizontal hatch
HS_VERTICAL Vertical hatch

If lbStyle is BS_PATTERN, lbHatch must be a handle to the bitmap that defines the pattern.

If lbStyle is BS_SOLID or BS_HOLLOW, lbHatch is ignored.

Comments

While lbColor controls the foreground color of a hatch brush, the SetBkMode and SetBkColor functions control the background color.

See Also

CreateBrushIndirect, ExtCreatePen SetBkColor, SetBkMode