Text Rotation

/**
 * Text Rotation. 
 * 
 * Draws letters to the screen and rotates them at different angles.
 */

PFont* f;

float angleRotate = 0.0;

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

    background(0);

    // Create the font from the .ttf file in the data folder
    f = createFont("SourceCodePro-Regular.ttf", 18);

    textFont(f);
}

void draw() {
    background(0);

    strokeWeight(1);
    stroke(153);

    pushMatrix();

    float angle1 = radians(45);

    translate(100, 180);
    rotate(angle1);

    text("45 DEGREES", 0, 0);
    line(0, 0, 150, 0);

    popMatrix();

    pushMatrix();

    float angle2 = radians(270);

    translate(200, 180);
    rotate(angle2);

    text("270 DEGREES", 0, 0);
    line(0, 0, 150, 0);

    popMatrix();

    pushMatrix();

    translate(440, 180);
    rotate(radians(angleRotate));

    text(str(int(angleRotate) % 360) + " DEGREES", 0, 0);

    line(0, 0, 150, 0);

    popMatrix();

    angleRotate += 0.25;

    stroke(255, 0, 0);
    strokeWeight(4);

    point(100, 180);
    point(200, 180);
    point(440, 180);
}