1 files changed, 120 insertions, 0 deletions
diff --git a/demos/MiscDemos/glJavaFontTest1.java b/demos/MiscDemos/glJavaFontTest1.java
new file mode 100644
index 0000000..78ccd39
--- /dev/null
+++ b/demos/MiscDemos/glJavaFontTest1.java
@@ -0,0 +1,120 @@
+// Font rendering using GL4Java
+// by Pontus Lidman
+// (c) 2000 MathCore AB
+
+import gl4java.awt.*;
+import javax.swing.*;
+import java.awt.Dimension;
+import gl4java.GLContext;
+import gl4java.GLFunc;
+
+import java.awt.Font;
+import java.awt.Shape;
+import java.awt.font.*;
+import java.awt.geom.*;
+
+public class glJavaFontTest1 {
+
+
+    protected class MyCanvas extends GLCanvas {
+
+
+    public void drawString(String s,double x,double y) {
+
+	Font font=new Font("timesroman",Font.PLAIN,12);
+	AffineTransform identity=new AffineTransform();
+	FontRenderContext frc=new FontRenderContext(identity,false,false);
+	GlyphVector g=font.createGlyphVector(frc,s);
+	Shape shp=g.getOutline();
+	FlatteningPathIterator path=new FlatteningPathIterator(shp.getPathIterator(identity),0.05);
+
+	double [] coords=new double[6];
+	int type;
+	 
+	while (!path.isDone()) {
+	    type=path.currentSegment(coords);
+	    switch(type) {
+	    case PathIterator.SEG_MOVETO:
+		gl.glBegin(GL_LINE_STRIP);
+		gl.glVertex2d(x+coords[0],y+coords[1]);
+		break;
+	    case PathIterator.SEG_LINETO:
+		gl.glVertex2d(x+coords[0],y+coords[1]);
+		break;
+	    case PathIterator.SEG_CLOSE:
+		gl.glEnd();
+		break;
+	    }
+	    path.next();
+	}
+    }
+
+	public MyCanvas(int w, int h) {
+	    super(w,h);
+	    GLContext.gljNativeDebug = false;
+	    GLContext.gljClassDebug  = false;
+	}
+
+	public void init() {
+	    gl.glMatrixMode(GL_PROJECTION);
+	    gl.glOrtho(-50,50,50,-50,-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(1,1,1);
+	    drawString("Hello world!",-40,0);
+
+	    
+	    gl.glPopMatrix();
+	    glj.gljSwap();
+	    glj.gljCheckGL();
+	    glj.gljFree();
+	}
+    }
+
+    protected MyCanvas cvs;    
+    protected JFrame frame;
+
+    public glJavaFontTest1() {
+	frame = new JFrame( "OpenGL" );
+	cvs= new MyCanvas(640,480);
+	frame.setSize(640,480);	
+	frame.getContentPane().add("Center", cvs);	
+	frame.setVisible(true);	
+    }
+
+    public static void main(java.lang.String[] args) {
+	try {
+	    glJavaFontTest1 g=new glJavaFontTest1();
+	} catch (Throwable exception) {
+	    System.err.println("Exception occurred in main()");
+	    exception.printStackTrace(System.out);
+	}
+    }
+}