Sensoray 2224 Windows Manuel d'utilisateur télécharger pdf (Page 90)

gellipse xL yT xR yB

This is a simple wrapper function for the Windows Ellipse () function.

Arguments:

xL = Horizontal coordinate for the top left pixel of text in device context / bitmap

yT = Vertical coordinate for the top left pixel of text in device context / bitmap

xR = Horizontal coordinate for the bottom right pixel of text in device context / bitmap plus one.

YB = Vertical coordinate for the bottom right pixel of text in device context / bitmap plus one.

gmoveto x y

This is a simple wrapper function for the Windows MoveToEx () function. Moves a virtual cursor without

drawing anything.

Arguments:

x = Horizontal coordinate for the starting pixel in device context / bitmap

y = Vertical coordinate for the starting pixel in device context / bitmap

glineto x y

This is a simple wrapper function for the Windows LineTo () function. Draws a line from the current virtual

cursor position to the given coordinate.

Arguments:

x = Horizontal coordinate for the end point of a line in device context / bitmap

y = Vertical coordinate for the end point of a line in device context / bitmap

Text

gtextcolor r g b

This is a simple wrapper function for the Windows SetTextColor () function. It also sets a global default

value for subsequent calls to gopen.

Valid values for the color are:

r = red. Valid values are 0-255.

g = green. Valid values are 0-255.

b = blue. Valid values are 0-255.

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Sensoray 2224 Windows Manuel d'utilisateur Page 90