TextInput.cpp

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#include "TextInput.h"

TextInput::TextInput( TextureFont *tf ) {
  m_tf = tf;
  text[0] = 0;
  letterCount = 0;
}

TextInput::~TextInput(void) {
}

GLvoid TextInput::back( GLvoid ) {
  if( letterCount > 0 )
    text[letterCount--] = 0;
}


char * TextInput::getText( GLvoid ) {
  return text;
}


GLvoid TextInput::newLetter( char letter ) {
  if( letterCount == 254 )
    return;
  text[letterCount++] = letter;
  text[letterCount] = 0;
}


GLvoid TextInput::print( GLvoid ) {
  // show blinking cursor
  if( glutGet( GLUT_ELAPSED_TIME )/500 % 2 == 0)
    m_tf->print( 50, 50, text, 800, 600 );
  else {
    text[letterCount] = '_';
    text[letterCount + 1] = 0;
    m_tf->print( 50, 50, text, 800, 600 );
    text[letterCount] = 0;
  }
}

GLvoid TextInput::reset( GLvoid ) {
  text[0] = 0;
  letterCount = 0;
}