public static PdfAnnotation ToPDFPolygon(this Autodesk.DesignScript.Geometry.Polygon polygon, string content, PdfWriter writer)
{
List <float> points = new List <float>();
foreach (var pt in polygon.Points)
{
PDFCoords coords = pt.ToPDFCoords();
points.Add(coords.X);
points.Add(coords.Y);
}
iTextSharp.text.Rectangle rect = new iTextSharp.text.Rectangle(0, 0);
var app = new PdfContentByte(writer);
var anno = PdfAnnotation.CreatePolygonPolyline(writer, rect, content, true, new PdfArray(points.ToArray()));
return(anno);
}
#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
public static PdfAnnotation ToPDFPolygon(this Autodesk.DesignScript.Geometry.PolyCurve polycurve, string content, PdfWriter writer)
#pragma warning restore CS1591 // Missing XML comment for publicly visible type or member
{
List <float> points = new List <float>();
foreach (var curve in polycurve.Curves())
{
PDFCoords coords = curve.StartPoint.ToPDFCoords();
points.Add(coords.X);
points.Add(coords.Y);
}
iTextSharp.text.Rectangle rect = new iTextSharp.text.Rectangle(0, 0);
var app = new PdfContentByte(writer);
var anno = PdfAnnotation.CreatePolygonPolyline(writer, rect, content, false, new PdfArray(points.ToArray()));
return(anno);
}
//--------------------------------------------------------------------------------------------------
void MarkText(List <TextItem> items, int iPosition, int iCount, PdfStamper stamper, BaseColor color, int iPageAdd = 0, string stComment = null)
{
const string stTittle = "PDFCompare";
if (iCount == 0)
{
float rWidth, rPosition;
if (iPosition >= items.Count)
{
iPosition = items.Count - 1;
rWidth = (items[iPosition].MaxY - items[iPosition].MinY) / 5;
rPosition = items[iPosition].MaxX;
}
else
{
rWidth = (items[iPosition].MaxY - items[iPosition].MinY) / 5;
rPosition = items[iPosition].MinX - rWidth;
}
Rectangle rect = new Rectangle(rPosition, items[iPosition].MaxY, rPosition + rWidth, items[iPosition].MinY);
float[] quad = { rect.Left, rect.Bottom, rect.Right, rect.Bottom, rect.Left, rect.Top, rect.Right, rect.Top };
PdfAnnotation highlight = PdfAnnotation.CreateMarkup(stamper.Writer, rect, stComment, PdfAnnotation.MARKUP_HIGHLIGHT, quad);
highlight.Color = color;
highlight.Title = stTittle;
stamper.AddAnnotation(highlight, items[iPosition].Page + iPageAdd);
}
else
{
while (iCount > 0 && items[iPosition].IsImage)
{
TextItem item = items[iPosition];
Rectangle rect = new Rectangle(item.MinX, item.MaxY, item.MaxX, item.MinY);
PdfArray vertices = new PdfArray();
float rHalfWidth = 4;
vertices.Add(new PdfNumber(item.MinX - rHalfWidth));
vertices.Add(new PdfNumber(item.MinY - rHalfWidth));
vertices.Add(new PdfNumber(item.MaxX + rHalfWidth));
vertices.Add(new PdfNumber(item.MinY - rHalfWidth));
vertices.Add(new PdfNumber(item.MaxX + rHalfWidth));
vertices.Add(new PdfNumber(item.MaxY + rHalfWidth));
vertices.Add(new PdfNumber(item.MinX - rHalfWidth));
vertices.Add(new PdfNumber(item.MaxY + rHalfWidth));
vertices.Add(new PdfNumber(item.MinX - rHalfWidth));
vertices.Add(new PdfNumber(item.MinY - rHalfWidth));
PdfAnnotation highlight = PdfAnnotation.CreatePolygonPolyline(stamper.Writer, rect, stComment, true, vertices);
highlight.Color = color;
highlight.Title = stTittle;
highlight.Border = new PdfBorderArray(0, 0, rHalfWidth * 2);
stamper.AddAnnotation(highlight, item.Page + iPageAdd);
iPosition++;
iCount--;
}
if (iCount == 0)
{
return;
}
int i;
for (i = iPosition; i < iPosition + iCount; i++)
{
if (items[i].IsImage)
{
MarkText(items, iPosition, i - iPosition, stamper, color, iPageAdd, stComment);
MarkText(items, i, 1, stamper, color, iPageAdd, stComment);
if (i + 1 >= iPosition + iCount)
{
return;
}
iCount -= (i - iPosition) + 1;
iPosition = i + 1;
}
}
if (!items[iPosition].IsNewLine)
{
i = iPosition;
while (i < iPosition + iCount - 1 && !items[i + 1].IsNewLine)
{
i++;
}
Rectangle rect = new Rectangle(items[iPosition].MinX, items[iPosition].MaxY, items[i].MaxX, items[iPosition].MinY);
float[] quad = { rect.Left, rect.Bottom, rect.Right, rect.Bottom, rect.Left, rect.Top, rect.Right, rect.Top };
PdfAnnotation highlight = PdfAnnotation.CreateMarkup(stamper.Writer, rect, stComment, PdfAnnotation.MARKUP_HIGHLIGHT, quad);
highlight.Color = color;
highlight.Title = stTittle;
stamper.AddAnnotation(highlight, items[iPosition].Page + iPageAdd);
iCount -= (i - iPosition) + 1;
iPosition = i + 1;
}
if (iCount == 0)
{
return;
}
if (items.Count > iPosition + iCount && !items[iPosition + iCount].IsNewLine)
{
i = iPosition + iCount - 1;
while (!items[i].IsNewLine)
{
i--;
}
Rectangle rect = new Rectangle(items[i].MinX, items[i].MaxY, items[i = iPosition + iCount - 1].MaxX, items[i].MinY);
float[] quad = { rect.Left, rect.Bottom, rect.Right, rect.Bottom, rect.Left, rect.Top, rect.Right, rect.Top };
PdfAnnotation highlight = PdfAnnotation.CreateMarkup(stamper.Writer, rect, stComment, PdfAnnotation.MARKUP_HIGHLIGHT, quad);
highlight.Color = color;
highlight.Title = stTittle;
stamper.AddAnnotation(highlight, items[iPosition].Page + iPageAdd);
iCount -= iPosition + iCount - i;
}
if (iCount == 0)
{
return;
}
i = iPosition;
float rMinX = items[iPosition].MinX;
float rMaxX = items[iPosition].MaxX;
while (i < iPosition + iCount)
{
i++;
if (i == iPosition + iCount || items[iPosition].Page != items[i].Page)
{
Rectangle rect = new Rectangle(rMinX, items[iPosition].MaxY, rMaxX, items[i - 1].MinY);
float[] quad = { rect.Left, rect.Bottom, rect.Right, rect.Bottom, rect.Left, rect.Top, rect.Right, rect.Top };
PdfAnnotation highlight = PdfAnnotation.CreateMarkup(stamper.Writer, rect, stComment, PdfAnnotation.MARKUP_HIGHLIGHT, quad);
highlight.Color = color;
highlight.Title = stTittle;
stamper.AddAnnotation(highlight, items[iPosition].Page + iPageAdd);
iCount -= i - iPosition;
iPosition = i;
if (iCount == 0)
{
return;
}
rMinX = items[iPosition].MinX;
rMaxX = items[iPosition].MaxX;
}
if (items[i].MinX < rMinX)
{
rMinX = items[i].MinX;
}
if (items[i].MaxX > rMaxX)
{
rMaxX = items[i].MaxX;
}
}
/*
* for(i = iPosition; i < iPosition + iCount; i++)
* {
* TextItem item = items[i];
* Rectangle rect = new Rectangle(item.MinX, item.MaxY, item.MaxX, item.MinY);
* float[] quad = { rect.Left, rect.Bottom, rect.Right, rect.Bottom, rect.Left, rect.Top, rect.Right, rect.Top };
* PdfAnnotation highlight = PdfAnnotation.CreateMarkup(stamper.Writer, rect, stComment, PdfAnnotation.MARKUP_HIGHLIGHT, quad);
* highlight.Color = color;
* highlight.Title = stTittle;
* stamper.AddAnnotation(highlight, item.Page + iPageAdd);
* }
*/
}
}