Rabbit RabbitCore RCM3209 User Manual page 103

void glBlock(int left, int top, int width, int height);
DESCRIPTION
Draws a rectangular block in the page buffer and on the LCD if the buffer is unlocked.
Any portion of the block that is outside the LCD display area will be clipped.
PARAMETERS
left
top
width
height
RETURN VALUE
None.
SEE ALSO
glFillScreen, glBlankScreen, glPlotPolygon, glPlotCircle
void glPlotVPolygon(int n, int *pFirstCoord);
DESCRIPTION
Plots the outline of a polygon in the LCD page buffer, and on the LCD if the buffer is un-
locked. Any portion of the polygon that is outside the LCD display area will be clipped.
If fewer than 3 vertices are specified, the function will return without doing anything.
PARAMETERS
n
pFirstCoord
RETURN VALUE
None.
SEE ALSO
glPlotPolygon, glFillPolygon, glFillVPolygon
User's Manual
glBlock
the x coordinate of the top left corner of the block.
the y coordinate of the top left corner of the block.
the width of the block.
the height of the block.
glPlotVPolygon
the number of vertices.
a pointer to array of vertex coordinates: x1,y1, x2,y2,
x3,y3, ...
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