#include "VectorText.h"
#include <string.h>

static void BuildVectorFont(GLint ListBase) {
  glNewList((ListBase + ' '), GL_COMPILE);
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '-'), GL_COMPILE);
  glBegin(GL_LINES);
  glVertex2f(0.0, 0.01);
  glVertex2f(0.01, 0.01);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '.'), GL_COMPILE);
  glBegin(GL_POINTS);
  glVertex2f(0.005, 0.0);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '0'), GL_COMPILE);
  glBegin(GL_LINE_STRIP);
  glVertex2f(0.0025, 0.02);
  glVertex2f(0.0075, 0.02);
  glVertex2f(0.01, 0.015);
  glVertex2f(0.01, 0.005);
  glVertex2f(0.0075, 0.0);
  glVertex2f(0.0025, 0.0);
  glVertex2f(0.0, 0.005);
  glVertex2f(0.0, 0.015);
  glVertex2f(0.0025, 0.02);
  glVertex2f(0.0075, 0.0);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '1'), GL_COMPILE);
  glBegin(GL_LINES);
  glVertex2f(0.0, 0.0);
  glVertex2f(0.01, 0.0);
  glVertex2f(0.005, 0.0);
  glVertex2f(0.005, 0.02);
  glVertex2f(0.005, 0.02);
  glVertex2f(0.002, 0.019);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '2'), GL_COMPILE);
  glBegin(GL_LINE_STRIP);
  glVertex2f(0.0, 0.0175);
  glVertex2f(0.0025, 0.02);
  glVertex2f(0.0075, 0.02);
  glVertex2f(0.01, 0.0175);
  glVertex2f(0.01, 0.015);
  glVertex2f(0.0, 0.0);
  glVertex2f(0.01, 0.0);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '3'), GL_COMPILE);
  glBegin(GL_LINE_STRIP);
  glVertex2f(0.0, 0.0175);
  glVertex2f(0.0025, 0.02);
  glVertex2f(0.0075, 0.02);
  glVertex2f(0.01, 0.0175);
  glVertex2f(0.01, 0.0125);
  glVertex2f(0.005, 0.01);
  glVertex2f(0.01, 0.0075);
  glVertex2f(0.01, 0.0025);
  glVertex2f(0.0075, 0.0);
  glVertex2f(0.0025, 0.0);
  glVertex2f(0.0, 0.0025);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '4'), GL_COMPILE);
  glBegin(GL_LINES);
  glVertex2f(0.0075, 0.0);
  glVertex2f(0.0075, 0.02);
  glVertex2f(0.01, 0.01);
  glVertex2f(0.0, 0.01);
  glVertex2f(0.0, 0.01);
  glVertex2f(0.0, 0.02);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '5'), GL_COMPILE);
  glBegin(GL_LINE_STRIP);
  glVertex2f(0.01, 0.02);
  glVertex2f(0.0, 0.02);
  glVertex2f(0.0, 0.0075);
  glVertex2f(0.0025, 0.01);
  glVertex2f(0.0075, 0.01);
  glVertex2f(0.01, 0.0075);
  glVertex2f(0.01, 0.0025);
  glVertex2f(0.0075, 0.0);
  glVertex2f(0.0, 0.0);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '6'), GL_COMPILE);
  glBegin(GL_LINE_STRIP);
  glVertex2f(0.01, 0.02);
  glVertex2f(0.0025, 0.02);
  glVertex2f(0.0, 0.0175);
  glVertex2f(0.0, 0.0025);
  glVertex2f(0.0025, 0.0);
  glVertex2f(0.0075, 0.0);
  glVertex2f(0.01, 0.0025);
  glVertex2f(0.01, 0.01);
  glVertex2f(0.0075, 0.0125);
  glVertex2f(0.0025, 0.0125);
  glVertex2f(0.0, 0.01);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '7'), GL_COMPILE);
  glBegin(GL_LINE_STRIP);
  glVertex2f(0.005, 0.0);
  glVertex2f(0.005, 0.01);
  glVertex2f(0.01, 0.02);
  glVertex2f(0.0, 0.02);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '8'), GL_COMPILE);
  glBegin(GL_LINE_STRIP);
  glVertex2f(0.0025, 0.01);
  glVertex2f(0.0, 0.0125);
  glVertex2f(0.0, 0.0175);
  glVertex2f(0.0025, 0.02);
  glVertex2f(0.0075, 0.02);
  glVertex2f(0.01, 0.0175);
  glVertex2f(0.01, 0.0125);
  glVertex2f(0.0075, 0.01);
  glVertex2f(0.0025, 0.01);
  glVertex2f(0.0, 0.0075);
  glVertex2f(0.0, 0.0025);
  glVertex2f(0.0025, 0.0);
  glVertex2f(0.0075, 0.0);
  glVertex2f(0.01, 0.0025);
  glVertex2f(0.01, 0.0075);
  glVertex2f(0.0075, 0.01);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + '9'), GL_COMPILE);
  glBegin(GL_LINE_STRIP);
  glVertex2f(0.0, 0.0);
  glVertex2f(0.0075, 0.0);
  glVertex2f(0.01, 0.0025);
  glVertex2f(0.01, 0.0175);
  glVertex2f(0.0075, 0.02);
  glVertex2f(0.0025, 0.02);
  glVertex2f(0.0, 0.0175);
  glVertex2f(0.0, 0.01);
  glVertex2f(0.0025, 0.0075);
  glVertex2f(0.0075, 0.0075);
  glVertex2f(0.01, 0.01);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
  
  glNewList((ListBase + 'A'), GL_COMPILE);
  glBegin(GL_LINES);
  glVertex2f(0.0, 0.0);
  glVertex2f(0.005, 0.02);
  glVertex2f(0.005, 0.02);
  glVertex2f(0.01, 0.0);
  glVertex2f(0.0025, 0.01);
  glVertex2f(0.0075, 0.01);
  glEnd();
  glTranslatef(0.013, 0.0, 0.0);
  glEndList();
}

GLint FontDisplayListBase() {
  static GLint ListBase = -1;
  
  if (ListBase == -1) {
    ListBase = glGenLists(128);
    BuildVectorFont(ListBase);
  }
  return ListBase;
}

void DrawCStringWithVectorFont(char * string) {
  GLint ListBase;
  
  ListBase = FontDisplayListBase();
  glListBase(ListBase);
  glCallLists(strlen(string), GL_BYTE, string);
}