fontoutline.pde

import org.gicentre.handy.*;
import java.awt.Font;
import java.awt.font.FontRenderContext;
import java.awt.image.BufferedImage;
import java.awt.geom.PathIterator;

PathIterator createOutline(String name, int size, String text, float x, float y) {
  FontRenderContext frc = 
    new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB)
      .createGraphics()
      .getFontRenderContext();
      
  Font font = new Font(name, Font.PLAIN, size);
  
  PathIterator iter = font.createGlyphVector(frc, text)
    .getOutline(x, y)
    .getPathIterator(null);

  return iter;
}

HandyRenderer h;

void setup() {
  size(640, 60);
  smooth();
  h = new HandyRenderer(this);
  noLoop();
}

void draw() {
  background(0xffffff);
  noFill();
  //drawNormally();
  //draw2();
  //draw3();
  drawCurveClosed();
  draw4();
  //drawHandy();
}

void drawNormally() {
  noFill();
  PathIterator iter = createOutline("Segoe UI", 50, "wonderful cool something", 10, 40);
  float coords[] = new float[6];
  while (!iter.isDone()) {
    int type = iter.currentSegment(coords);
    switch (type) {
      case PathIterator.SEG_MOVETO: // beginning of new path
        beginShape();
        vertex(coords[0], coords[1]);
        break;
      case PathIterator.SEG_LINETO:
        vertex(coords[0], coords[1]);
        break;
      case PathIterator.SEG_CLOSE: // back to last MOVETO point.
        endShape();
        break;
      case PathIterator.SEG_QUADTO:
        quadraticVertex(coords[0], coords[1], coords[2], coords[3]);
        break;
      case PathIterator.SEG_CUBICTO:
        bezierVertex(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
        break;
      default:
        throw new RuntimeException("should not reach here");
    }
    iter.next();
  }
}

void draw2() {
  noFill();
  PathIterator iter = createOutline("Segoe UI", 50, "wonderful cool something", 10, 40);
  float coords[] = new float[6];
  beginShape();
  while (!iter.isDone()) {
    int type = iter.currentSegment(coords);
    switch (type) {
      case PathIterator.SEG_MOVETO:
        vertex(coords[0], coords[1]);
        break;
      case PathIterator.SEG_LINETO:
        vertex(coords[0], coords[1]);
        break;
      case PathIterator.SEG_CLOSE:
        break;
      case PathIterator.SEG_QUADTO:
        quadraticVertex(coords[0], coords[1], coords[2], coords[3]);
        break;
      case PathIterator.SEG_CUBICTO:
        bezierVertex(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
        break;
      default:
        throw new RuntimeException("should not reach here");
    }
    iter.next();
  }
  endShape();
}

void draw3() {
  noFill();
  stroke(#ff4a5d);
  
  PathIterator iter = createOutline("Segoe UI", 50, "wonderful cool something", 10, 40);
  float coords[] = new float[6];
  beginShape();
  boolean init = true;
  while (!iter.isDone()) {
    int type = iter.currentSegment(coords);
    switch (type) {
      case PathIterator.SEG_MOVETO:
        if (init) vertex(coords[0], coords[1]);
        init = false;
        break;
      case PathIterator.SEG_LINETO:
      case PathIterator.SEG_CLOSE:
        break;
      case PathIterator.SEG_QUADTO:
        quadraticVertex(coords[0], coords[1], coords[2], coords[3]);
        break;
      case PathIterator.SEG_CUBICTO:
        bezierVertex(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
        break;
      default:
        throw new RuntimeException("should not reach here");
    }
    iter.next();
  }
  endShape();
}

void draw4() {
  noFill();
  stroke(#6144b0);
  
  PathIterator iter = createOutline("Segoe UI", 50, "wonderful cool something", 10, 40);
  float coords[] = new float[6];
  beginShape();
  boolean init = true;
  while (!iter.isDone()) {
    int type = iter.currentSegment(coords);
    switch (type) {
      case PathIterator.SEG_MOVETO:
        if (init) vertex(coords[0], coords[1]);
        init = false;
        break;
      case PathIterator.SEG_LINETO:
        vertex(coords[0], coords[1]);
        break;
      case PathIterator.SEG_CLOSE:
      case PathIterator.SEG_QUADTO:
      case PathIterator.SEG_CUBICTO:
        break;
      default:
        throw new RuntimeException("should not reach here");
    }
    iter.next();
  }
  endShape();
}

void drawHandy() {
  noFill();
  stroke(#6144b0);
  
  PathIterator iter = createOutline("Segoe UI", 50, "wonderful cool something", 10, 40);
  float coords[] = new float[6];
  h.beginShape();
  boolean init = true;
  while (!iter.isDone()) {
    int type = iter.currentSegment(coords);
    switch (type) {
      case PathIterator.SEG_MOVETO:
        if (init) h.vertex(coords[0], coords[1]);
        init = false;
        break;
      case PathIterator.SEG_LINETO:
        h.vertex(coords[0], coords[1]);
        break;
      case PathIterator.SEG_CLOSE:
      case PathIterator.SEG_QUADTO:
      case PathIterator.SEG_CUBICTO:
        break;
      default:
        throw new RuntimeException("should not reach here");
    }
    iter.next();
  }
  h.endShape();
}

void drawCurveClosed() {
  fill(#ff4a5d);
  stroke(#ff4a5d);
  PathIterator iter = createOutline("Segoe UI", 50, "wonderful cool something", 10, 40);
  float coords[] = new float[6];
  while (!iter.isDone()) {
    int type = iter.currentSegment(coords);
    switch (type) {
      case PathIterator.SEG_MOVETO: // beginning of new path
        beginShape();
        vertex(coords[0], coords[1]);
        break;
      case PathIterator.SEG_LINETO:
        //vertex(coords[0], coords[1]);
        break;
      case PathIterator.SEG_CLOSE: // back to last MOVETO point.
        endShape();
        break;
      case PathIterator.SEG_QUADTO:
        quadraticVertex(coords[0], coords[1], coords[2], coords[3]);
        break;
      case PathIterator.SEG_CUBICTO:
        bezierVertex(coords[0], coords[1], coords[2], coords[3], coords[4], coords[5]);
        break;
      default:
        throw new RuntimeException("should not reach here");
    }
    iter.next();
  }
}

void mousePressed() {
  selectInput("Select a file:", "fileSelected");
}

void fileSelected(File file) throws IOException {
  if (file == null) return;
  save(file.getCanonicalPath());
}