Initial add. DXF test case for n*8192 multiple byte truncated file cr…

…eation.

tests/DXFTest/DXFTest.pde

@@ -0,0 +1,29 @@
+// DXF Tests.
+// - creates DXF files.
+// - bug in Mac OS X (and others?) makes dxf n*8192 byte truncated files=
+
+import processing.dxf.*;
+
+PGraphics pgDxf;
+
+void setup() {
+  size(screen.width/2, screen.height/2, P2D);
+  background(153);
+}
+
+void draw() {
+  noLoop();
+  for(int count=0;count<10;count++) {
+    background(153);
+    pgDxf=createGraphics(screen.width/2,screen.height/2,DXF,"DXF.createGraphics."+count+".dxf");
+    pgDxf.beginDraw();
+    for(int i=0;i<count;i++) {
+     for(int j=0;j<100;j++) {
+      pgDxf.line(2*i,2*j,2*(i+1),2*(j+1));
+      line(2*i,2*j,2*(i+1),2*(j+1));
+     }
+    }
+    pgDxf.endDraw();
+  }
+}
+