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// Test program for GLUT Bitmap font rendering functions
// by Pontus Lidman
// Copyright 2000 MathCore AB
//
// This file/package is licensed under the terms of the LPGL
// with the permission of Pontus Lidman / Mathcore !
//
import gl4java.utils.glut.*;
import gl4java.utils.glut.fonts.*;
import gl4java.awt.*;
import java.applet.*;
import java.awt.*;
import java.awt.Dimension;
import gl4java.GLContext;
import gl4java.GLFunc;
public class glutFontBitmapTest extends Applet {
protected GLUTFunc glut = null;
protected class MyCanvas extends GLCanvas
{
boolean print_tests=false;
public MyCanvas(int w, int h) {
super(w,h);
GLContext.gljNativeDebug = false;
GLContext.gljClassDebug = false;
}
public void init() {
glut = new GLUTFuncLightImplWithFonts(gl, glu);
gl.glMatrixMode(GL_PROJECTION);
gl.glOrtho(-1,1,-1,1,-50.0,50.0);
gl.glMatrixMode(GL_MODELVIEW);
glj.gljCheckGL();
}
public void reshape(int w, int h) {
Dimension d=new Dimension(w,h);
if (!cvsIsInit()) return;
if( glj.gljMakeCurrent() == false ) {
System.out.println("problem in use() method");
return;
}
setSize(d);
gl.glViewport(0,0,w,h);
glj.gljCheckGL();
glj.gljFree();
}
public void display() {
int i;
if( glj.gljMakeCurrent() == false ) {
System.out.println("problem in use() method");
return;
}
gl.glPushMatrix();
gl.glClear(GL_COLOR_BUFFER_BIT);
glu.gluLookAt(0, 0, 20, 0, 0, 0, 0, 1, 0);
gl.glColor3d(0.3,0,0);
gl.glBegin(GL_POLYGON);
gl.glVertex2d(0,-0.5);
gl.glVertex2d(0.5,0.5);
gl.glVertex2d(-0.5,0.5);
gl.glEnd();
gl.glColor3d(1,1,1);
gl.glRasterPos2d(-0.2,-0.2);
glut.glutBitmapString(glut.GLUT_BITMAP_8_BY_13,"8x13 Font");
gl.glRasterPos2d(-0.2,-0.1);
glut.glutBitmapString(glut.GLUT_BITMAP_9_BY_15,"9x15 Font");
gl.glRasterPos2d(-0.2,0.0);
glut.glutBitmapString(glut.GLUT_BITMAP_HELVETICA_10,"Helvetica 10 Font");
gl.glRasterPos2d(-0.2,0.1);
glut.glutBitmapString(glut.GLUT_BITMAP_HELVETICA_12,"Helvetica 12 Font");
gl.glRasterPos2d(-0.2,0.2);
glut.glutBitmapString(glut.GLUT_BITMAP_HELVETICA_18,"Helvetica 18 Font");
gl.glRasterPos2d(-0.2,0.3);
glut.glutBitmapString(glut.GLUT_BITMAP_TIMES_ROMAN_10,"Times Roman 10 Font");
gl.glRasterPos2d(-0.2,0.4);
glut.glutBitmapString(glut.GLUT_BITMAP_TIMES_ROMAN_24,"Times Roman 24 Font");
gl.glPopMatrix();
glj.gljSwap();
glj.gljCheckGL();
glj.gljFree();
}
}
protected MyCanvas cvs;
public void init()
{
Dimension d = getSize();
setLayout(new BorderLayout());
cvs= new MyCanvas(d.width,d.height);
add("Center", cvs);
}
public void start()
{
}
public void stop()
{
}
public static void main(java.lang.String[] args) {
try {
Frame mainFrame = new Frame("FontTest");
glutFontBitmapTest applet=new glutFontBitmapTest();
applet.setSize(400, 400);
applet.init();
applet.start();
mainFrame.add(applet);
mainFrame.pack();
mainFrame.setVisible(true);
} catch (Throwable exception) {
System.err.println("Exception occurred in main()");
exception.printStackTrace(System.out);
}
}
}
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