protected Image PreviewSlide(Song sng, string currentText, string currentTranslationText)
{
SongSlide slide = (SongSlide)sng.Parts[CurrentPartId].Slides[CurrentSlideId].Clone();
slide.Text = currentText;
slide.TranslationText = currentTranslationText;
SlideTextFormatting slideFormatting = new SlideTextFormatting();
PreviewFormattingMapper.Map(sng, ref slideFormatting);
// Disabled for performance
slideFormatting.OutlineEnabled = false;
slideFormatting.SmoothShadow = false;
slideFormatting.ScaleFontSize = Settings.ProjectionFontScaling;
slideFormatting.SmoothShadow = false;
TextLayer sl = new TextLayer(slideFormatting)
{
MainText = slide.Lines.ToArray(),
SubText = slide.Translation.ToArray()
};
sl.DrawBordersForDebugging = Settings.Default.DebugMode;
ImageLayer il = new ImageLayer(Settings.ProjectionBackColor);
IBackground bg = sng.Parts[CurrentPartId].Slides[CurrentSlideId].Background;
il.Image = ImgManager.GetImage(bg);
var bmp = new Bitmap(1024, 768);
Graphics gr = Graphics.FromImage(bmp);
gr.CompositingQuality = CompositingQuality.HighSpeed;
gr.SmoothingMode = SmoothingMode.HighSpeed;
il.WriteOut(gr, null);
sl.WriteOut(gr, null);
return(bmp);
}