gflDrawRectangleColor

GFL SDK

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gflDrawRectangleColor

The gflDrawRectangleColor function allows to draw a rectangle on a picture. 

GFL_ERROR gflDrawRectangleColor(
  GFL_BITMAP * src,  

  GFL_INT32 x,  

  GFL_INT32 y,  

  GFL_INT32 width,  

  GFL_INT32 height,  

  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 start.
    y
    Y start.
    width
    Width of the rectangle.
    height
    Height of the rectangle.
    fill_color
    Pointer of a GFL_COLOR structure.
    If NULL, no fill.
    line_width
    Width of the line (1 to 13).
    line_color
    Pointer of 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

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