OSSL TextureDrawing

string osMovePen(string drawList, int x, int y);
 string osDrawLine(string drawList, int startX, int startY, int endX, int endY);
 string osDrawLine(string drawList, int endX, int endY);
 string osDrawText(string drawList, string text);
 string osDrawEllipse(string drawList, int width, int height);
 string osDrawRectangle(string drawList, int width, int height);
 string osDrawFilledRectangle(string drawList, int width, int height);
 string osSetFontSize(string drawList, int fontSize);
 string osSetPenSize(string drawList, int penSize);
 string osSetPenColour(string drawList, string colour);
 string osDrawImage(string drawList, int width, int height, string imageUrl);

//cs
 public void default_event_state_entry()
 {
    string drawList = "";
 
    drawList = osDrawLine (drawList, 10,20,240,20);
    drawList = osMovePen (drawList, 50,100); 
    drawList = osDrawImage(drawList, 100,100,"http://opensimulator.org/images/d/de/Opensim_Wright_Plaza.jpg" );
    drawList = osSetPenSize (drawList, 1); 
    drawList = osMovePen (drawList, 50,70);
    drawList = osDrawEllipse (drawList, 20,20);
    drawList = osMovePen(drawList, 90,70); 
    drawList = osDrawRectangle (drawList, 20,20 );
    drawList = osMovePen (drawList,130,70); 
    drawList = osDrawFilledRectangle(drawList, 20,20);
    drawList = osSetFontSize (drawList, 12 );
    drawList = osMovePen (drawList,15,32); 
 
    string regionName = llGetRegionName();
    drawList = osDrawText (drawList, "Hello and welcome to " + regionName );
 
    drawList = osSetFontSize (drawList, 7); 
    drawList = osSetPenColour (drawList, "blue");
    drawList = osMovePen (drawList, 70,220);
    drawList = osDrawText (drawList, "The End");
    osSetDynamicTextureData("", "vector", drawList, "", 0);
 }