public RenderSlide TypesetSlide(RenderSlide slide, TextRenderer r)
{
LiturgyLine line = this;
// update state if not in wrapmode
if (!r.LLState.SpeakerWrap)
{
r.LLState.LastSpeaker = line.Speaker;
}
else
{
line.Speaker = r.LLState.LastSpeaker;
}
// try to fit to current slide
int lineheight = (int)Math.Ceiling(slide.gfx.MeasureString("CPALTgy", r.SpeakerFonts.TryGetVal(line.Speaker, r.Font)).Height);
// check if whole line will fit
SizeF s = slide.gfx.MeasureString(line.Text, r.SpeakerFonts.TryGetVal(line.Speaker, r.Font), r.TextboxRect.Width);
if (slide.YOffset + s.Height <= r.TextboxRect.Height)
{
// it fits, add this line at position and compute
RenderLine rl = new RenderLine()
{
Height = (int)s.Height, Width = (int)s.Width, ShowSpeaker = line.SubSplit == 0 || slide.Lines == 0, Speaker = line.Speaker, Text = line.Text, RenderX = 0, RenderY = 0, RenderLayoutMode = LayoutMode.Auto, LineNum = slide.Lines++, Font = r.SpeakerFonts.TryGetVal(line.Speaker, r.Font)
};
slide.RenderLines.Add(rl);
slide.YOffset += (int)s.Height;
// wrap only works for one line
r.LLState.SpeakerWrap = false;
return(slide);
}
// if slide isn't blank, then try it on a blank slide
if (!slide.Blank)
{
r.Slides.Add(r.FinalizeSlide(slide));
// wrap only works for one line
r.LLState.SpeakerWrap = false;
return(line.TypesetSlide(new RenderSlide()
{
Order = slide.Order + 1
}, r));
}
// if doesn't fit on a blank slide
// try to split into sentences. put as many sentences as fit on one slide until done
// If have already split into sentences... split into chunks of words?
if (line.IsSubsplit)
{
RenderSlide errorslide;
if (!slide.Blank)
{
r.Slides.Add(r.FinalizeSlide(slide));
errorslide = new RenderSlide()
{
Order = slide.Order + 1
};
}
else
{
errorslide = slide;
}
// for now abandon
string emsg = "ERROR";
Size esize = slide.gfx.MeasureString(emsg, r.Font).ToSize();
RenderLine errorline = new RenderLine()
{
Height = esize.Height, Width = esize.Width, ShowSpeaker = r.LLState.SpeakerWrap, Speaker = Speaker.None, Text = emsg, RenderX = 0, RenderY = 0, RenderLayoutMode = LayoutMode.Auto, LineNum = 0, Font = r.Font, TextBrush = Brushes.Red
};
errorslide.RenderLines.Add(errorline);
r.Slides.Add(r.FinalizeSlide(errorslide));
// wrap only works for one line
r.LLState.SpeakerWrap = false;
return(new RenderSlide()
{
Order = errorslide.Order + 1
});
}
// split line text into sentences
var sentences = line.Text.Split(new string[] { "." }, StringSplitOptions.RemoveEmptyEntries);
var tmp = Regex.Matches(line.Text, @"((?<sentence>[^\.;!?]+)(?<delimiter>[\.;!?])+)");
// keep trying to stuff a sentence
List <LiturgyLine> sublines = new List <LiturgyLine>();
int splitnum = 0;
foreach (var sentence in tmp)
{
// create a bunch of sub-liturgy-lines and try to typeset them all
string t = sentence.ToString();
sublines.Add(new LiturgyLine()
{
Speaker = line.Speaker, Text = t.Trim(), SubSplit = splitnum++, IsSubsplit = true
});
}
foreach (var sl in sublines)
{
slide = sl.TypesetSlide(slide, r);
}
// wrap only works for one line
r.LLState.SpeakerWrap = false;
return(slide);
}
