public static void Draw()
{
lock (BackgroundLock)
lock (PagesLock)
{
GLLocationPagesRendererContext context = new GLLocationPagesRendererContext
{
WindowX = WindowX,
WindowY = WindowY,
FirstAnswer = FirstAnswer,
LastAnswer = LastAnswer,
DefaultAnswer = DefaultAnswer,
CancelAnswer = CancelAnswer,
SymbolRenderer = _fontRenderer,
Background = _background,
CursorImage = _cursorTexture,
DisabledCursorImage = _disabledCursorTexture,
};
if (_pages.IsNullOrEmpty())
{
GLLocationPageRenderer renderer = new GLLocationPageRenderer(0, context, null);
renderer.DrawBackground();
}
else
{
GLLocationPageRenderer[] renderers = new GLLocationPageRenderer[_pages.Length];
for (int i = 0; i < renderers.Length; i++)
{
renderers[i] = new GLLocationPageRenderer(i, context, _pages[i]);
renderers[i].DrawBackground();
renderers[i].CalcWindowSize();
}
foreach (GLLocationPageRenderer renderer in renderers)
{
renderer.DrawWindow();
}
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
foreach (GLLocationPageRenderer renderer in renderers)
{
renderer.DrawText();
}
GL.Disable(EnableCap.Blend);
}
}
}
public GLLocationPageRenderer(int index, GLLocationPagesRendererContext context, string text)
{
_y = index * ScreenHeight;
_context = context;
_text = text == null ? null : text.ToCharArray();
}