gflDrawCircleColor

GFL SDK

gflDrawCircleColor

The gflDrawCircleColor function allows to draw a circle on a picture.

GFL_ERROR gflDrawCircleColor(
  GFL_BITMAP * src,  

GFL_INT32 x,
GFL_INT32 y,
GFL_INT32 redius,
const GFL_COLOR * fill_color,
GFL_UINT32 line_width,
const GFL_COLOR * line_color,
GFL_LINE_STYLE line_style,
GFL_BITMAP ** dst, );

Parameters

    src
    Pointer to a GFL_BITMAP structure.
    x
    X center.
    y
    Y center.
    radius
    Radius of the circle.
    fill_color
    Pointer to a GFL_COLOR structure.
    If NULL, no fill.
    line_width
    Width of the line (1 to 13).
    line_color
    Pointer to a GFL_COLOR structure.
    If NULL, no outline.
    line_style
    Works only with a line width of 1.
    GFL_LINE_STYLE_SOLIDSolid
    GFL_LINE_STYLE_DASHDashes
    GFL_LINE_STYLE_DOTDots
    GFL_LINE_STYLE_DASHDOTAlternating dashes and dots
    GFL_LINE_STYLE_DASHDOTDOTAlternating dashes and double dots
    dst
    Address of a pointer to a GFL_BITMAP structure.
    NULL if on the same instance.

Return value

    The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.

See also