public FindDouHeaderFooter(IdentifyTablesData tables, ProcessImageData images, HeaderFooterData headerFooterData)
{
this._headerFooterData = headerFooterData;
this._lines = tables.PageLines;
this._images = images.Images;
if (_lines == null || _images == null)
{
PdfReaderException.AlwaysThrow("FindDouHeaderFooter requires both IdentifyTablesData and ProcessImageData");
}
}
public RemoveImageLineFromHeaderFooter(HeaderFooterData data, ProcessImageData imageData, IdentifyTablesData tablesData)
{
this._headerH = data.HeaderH;
this._footerH = data.FooterH;
this._imageData = imageData;
this._tablesData = tablesData;
if (float.IsNaN(_headerH) || float.IsNaN(_footerH))
{
PdfReaderException.AlwaysThrow("RemoveImageLineFromHeaderFooter requires HeaderFooterData");
}
}
void FindMargins(IEnumerable <IBlock> images, TableCell footer, HeaderFooterData headerFooterData)
{
var header = FindTopImage(images);
if (header != null)
{
headerFooterData.HeaderH = header.GetH();
}
else
{
headerFooterData.HeaderH = float.MaxValue;
PdfReaderException.Warning("There is no image defining the header");
}
if (footer != null)
{
headerFooterData.FooterH = footer.GetH();
}
else
{
headerFooterData.FooterH = float.MinValue;
PdfReaderException.Warning("There is no (table) line defining the footer");
}
}