Opentk/Source/OpenTK/Fonts/DisplayListTextPrinter.cs

49 lines
1.3 KiB
C#

#region --- License ---
/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
* See license.txt for license info
*/
#endregion
using System;
using System.Collections.Generic;
using System.Text;
using OpenTK.OpenGL;
namespace OpenTK.Fonts
{
/// <summary>
/// Provides text printing through OpenGL 1.1 Display Lists.
/// </summary>
class DisplayListTextPrinter : ITextPrinterImplementation
{
#region IPrinter Members
public TextHandle Load(OpenTK.Math.Vector2[] vertices, ushort[] indices, int index_count)
{
DisplayListTextHandle handle = new DisplayListTextHandle(GL.GenLists(1));
GL.NewList(handle.Handle, OpenTK.OpenGL.Enums.ListMode.Compile);
GL.Begin(OpenTK.OpenGL.Enums.BeginMode.Triangles);
for (int i = 0; i < index_count; i++)
//foreach (ushort index in indices)
{
GL.TexCoord2(vertices[indices[i] + 1]);
GL.Vertex2(vertices[indices[i]]);
}
GL.End();
GL.EndList();
return handle;
}
public void Draw(TextHandle handle)
{
GL.CallList(handle.Handle);
}
#endregion
}
}