public void RenderText(iTextSharp.text.pdf.parser.TextRenderInfo renderInfo)
{
foreach (TextRenderInfo info in renderInfo.GetCharacterRenderInfos())
{
this.textextractionstrategy.RenderText(info);
}
}
public virtual void RenderText(TextRenderInfo renderInfo)
{
if (textRectangle == null)
{
textRectangle = renderInfo.GetDescentLine().GetBoundingRectange();
}
else
{
textRectangle.Add(renderInfo.GetDescentLine().GetBoundingRectange());
}
textRectangle.Add(renderInfo.GetAscentLine().GetBoundingRectange());
}
//Automatically called for each chunk of text in the PDF
public override void RenderText(iTextSharp.text.pdf.parser.TextRenderInfo renderInfo)
{
base.RenderText(renderInfo);
//Get the bounding box for the chunk of text
var bottomLeft = renderInfo.GetDescentLine().GetStartPoint();
var topRight = renderInfo.GetAscentLine().GetEndPoint();
//Create a rectangle from it
var rect = new iTextSharp.text.Rectangle(
bottomLeft[iTextSharp.text.pdf.parser.Vector.I1], bottomLeft[iTextSharp.text.pdf.parser.Vector.I2],
topRight[iTextSharp.text.pdf.parser.Vector.I1], topRight[iTextSharp.text.pdf.parser.Vector.I2]);
//Add this to our main collection
this.myPoints.Add(new RectAndText(rect, renderInfo.GetText()));
}
//This is called whenever a run of text is encountered
public void RenderText(iTextSharp.text.pdf.parser.TextRenderInfo renderInfo)
{
//This code assumes that if the baseline changes then we're on a newline
Vector curBaseline = renderInfo.GetBaseline().GetStartPoint();
//See if the baseline has changed
if ((this.lastBaseLine != null) && (curBaseline[Vector.I2] != lastBaseLine[Vector.I2]))
{
//See if we have text and not just whitespace
if ((!String.IsNullOrWhiteSpace(this.result.ToString())))
{
//Mark the previous line as done by adding it to our buffers
this.baselines.Add(this.lastBaseLine[Vector.I2]);
this.strings.Add(this.result.ToString());
}
//Reset our "line" buffer
this.result.Clear();
}
//Append the current text to our line buffer
this.result.Append(renderInfo.GetText());
//Reset the last used line
this.lastBaseLine = curBaseline;
}
public void RenderText(iTextSharp.text.pdf.parser.TextRenderInfo renderInfo)
{
}
