func wrap(cSurface *C.SDL_Surface) *sdl.Surface {
var s *sdl.Surface
if cSurface != nil {
var surface sdl.Surface
surface.SetCSurface(unsafe.Pointer(cSurface))
s = &surface
} else {
s = nil
}
return s
}
func (renderer *SDLRenderer) renderLine(pos int, line string) {
x := renderer.commandLineRect.X
y := int16(renderer.commandLineRect.Y) - int16(renderer.fontHeight*uint(pos))
w := renderer.commandLineRect.W
h := renderer.commandLineRect.H
renderer.internalSurface.FillRect(&sdl.Rect{x, y, w, h}, 0)
if len(line) == 0 {
return
}
var textSurface *sdl.Surface
if renderer.Blended {
textSurface = ttf.RenderUTF8_Blended(renderer.Font, line, renderer.Color)
} else {
textSurface = ttf.RenderUTF8_Solid(renderer.Font, line, renderer.Color)
}
if textSurface != nil {
renderer.internalSurface.Blit(&sdl.Rect{x, y, w, h}, textSurface, nil)
textSurface.Free()
}
}