Letters

/**
 * Letters. 
 * 
 * Draws letters to the screen. This requires loading a font, 
 * setting the font, and then drawing the letters.
 */

PFont* f;

void setup() {
    size(640, 360);

    background(0);

    // Create the font
    printArray(PFont::list());

    f = createFont("SourceCodePro-Regular.ttf", 24);

    textFont(f);
    textAlign(CENTER, CENTER);
}

void draw() {
    background(0);

    // Set the left and top margin
    int margin = 10;

    translate(margin * 4, margin * 4);

    int gap = 46;
    int counter = 35;

    for (int y = 0; y < height - gap; y += gap) {
        for (int x = 0; x < width - gap; x += gap) {

            char letter = char(counter);

            if (letter == 'A' ||
                letter == 'E' ||
                letter == 'I' ||
                letter == 'O' ||
                letter == 'U') {

                fill(255, 204, 0);
            }
            else {
                fill(255);
            }

            // Draw the letter to the screen
            text(letter, x, y);

            // Increment the counter
            counter++;
        }
    }
}