//UI event, user clicks Load
//validates the input and loads the chunk, then calls UpdateOutput
private async void strip_btnLoad_Click(object sender, EventArgs e)
{
Range addr;
if (!TryValidateInput(out addr))
{
return;
}
IChunkInfo g;
if (this.outmode == DumpTypes.Gfx)
{
g = new GfxChunkInfo(addr, addr.Length.ToString() + " bytes of data");
//(g as GfxChunkInfo).FormatID = _gfxsettings.Converter;
}
else if (this.outmode == DumpTypes.Raw)
{
g = new ChunkInfo(addr, addr.Length.ToString() + " bytes of data");
}
else
{
g = new TextChunkInfo(addr, addr.Length.ToString() + " bytes of data");
}
await this.LoadChunk(g);
//this.CurrentChunk = new DataChunk(g, this.Image);
//await this.UpdateOutput();
}
public void UpdateFromChunkInfo(TextChunkInfo ChunkInfo)
{
if (ChunkInfo.Encoding != null)
{
this.SetEncoding(ChunkInfo.Encoding);
}
}
//Automatically called for each chunk of text in the PDF
public override void RenderText(TextRenderInfo renderInfo)
{
base.RenderText(renderInfo);
//UNDONE:Need to determine if text is underlined. How?
//NOTE: renderInfo.GetFont().FontWeight does not contain any actual information
var gs = (GraphicsState)_gsField.GetValue(renderInfo);
var textChunkInfo = new TextChunkInfo(renderInfo);
_allLocations.Add(textChunkInfo);
if (gs.Font.PostscriptFontName.Contains("Bold"))
{
//Add this to our found collection
FoundItems.Add(new TextChunkInfo(renderInfo));
}
if (!_lineHeights.Contains(textChunkInfo.LineHeight))
{
_lineHeights.Add(textChunkInfo.LineHeight);
}
}
public override string GetResultantText()
{
var sb = new StringBuilder();
//sb.AppendLine(base.GetResultantText());
//sb.AppendLine(new string('-', 40));
TextChunkInfo lastFound = null;
var leftEdge = _allLocations.Min(l => l.StartLocation[Vector.I1]);
var rightEdge = _allLocations.Max(l => l.EndLocation[Vector.I1]);
foreach (var info in FoundItems)
{
if (null == lastFound)
{
sb.Append(info.Text);
}
else
{
// Combine successive words
// both inline
var inline = info.SameLine(lastFound) &&
Math.Abs(info.DistanceFromEndOf(lastFound)) < 12;//HACK: Guessed at maxDistance
//TODO: and split across lines
var splitAcrossLines = info.StartLocation[Vector.I1] - leftEdge < 2 &&
rightEdge - lastFound.EndLocation[Vector.I1] < info.CharSpaceWidth + info.EndLocation[Vector.I1] - info.StartLocation[Vector.I1] &&//45
OnNextLine(info, lastFound);
if (inline || splitAcrossLines)
{
sb.Append(" ");
}
else
{
sb.Append("\r\n");
}
sb.Append(info.Text);
}
lastFound = info;
}
return(sb.ToString());
}
private bool OnNextLine(TextChunkInfo firstChunk, TextChunkInfo lastChunk)
{
//TODO: Account for lines not being exactly at the same height
return(_lineHeights.IndexOf(firstChunk.LineHeight) == _lineHeights.IndexOf(lastChunk.LineHeight) + 1);
}