const func color: charColor (in char: ch, in color: background)

Map a character to a pixel color. This is used for picture patterns, a simple way to describe graphic images as readable text.

Returns:

the color that corresponds to the given character ch.

const func PRIMITIVE_WINDOW: createPixmap (in array string: pattern, in integer: scale, in color: background)

Convert a picture pattern into a pixmap. A picture pattern is a simple way to describe graphic images as readable text. It is an array of strings, where every character describes the color of a pixel.

Returns:

the result of the conversion.

const proc: drawPattern (inout PRIMITIVE_WINDOW: win, in integer: xPos, in integer: yPos, in array string: pattern, in integer: scale, in color: background)

Draws a scaled pattern to a position at a window. The upper left corner of the pattern is drawn to (xPos, yPos). The pattern is drawn in horizontal lines from the middle upward and downward. This is done for better appearance at slow computers.