private string BuildHtml(PdfDocument doc)
{
var builder = new StringBuilder();
var res = new List <PdfResource>(doc.Resources)
{
new PdfResource(PdfSource.FromHtml(TableOverflowHeaderStyle), ResourcePlacement.Head,
ResourceType.StyleSheet)
};
builder.Append(Format(StartHtml, doc.BaseUrl, RenderResources(res)));
foreach (var page in doc.Pages)
{
// Idea here is to split all pages with a empty page
if (page != doc.Pages.First())
{
// Split document pages by empty page to identify split
// Pages may overflow onto next page
builder.Append(PageBreak);
builder.Append(Format(AnchorHtml, SplitDocumentUri, '-'));
builder.Append(PageBreak);
}
var html = ResolveSource(page.Source);
builder.Append(html);
}
builder.Append(CloseHtml);
return(builder.ToString());
}
public PdfPage AddPage(PdfSource content, PdfSource header = null, PdfSource footer = null)
{
var page = new PdfPage
{
Source = content,
Header = header,
Footer = footer
};
this.Pages.Add(page);
return(page);
}
private static string CreateJavascriptResource(PdfSource source)
{
switch (source)
{
case PdfSourceFile file:
return(Format(ScriptLinkHtml, file.Path));
case PdfSourceHtml content:
return(Format(ScriptHtml, content.Html));
default:
return(null);
}
}
private static string CreateCssResource(PdfSource source)
{
switch (source)
{
case PdfSourceFile file:
return(Format(StyleLinkHtml, file.Path));
case PdfSourceHtml html:
return(Format(StyleHtml, html.Html));
default:
return(null);
}
}
private string ResolveSource(PdfSource source)
{
switch (source)
{
case PdfSourceHtml html:
return(html.Html);
case PdfSourceFile file:
return(File.ReadAllText(file.Path));
default:
return(null);
}
}
private void BuildHeaderFooter(StringBuilder builder, PdfSource source, double height,
IReadOnlyCollection <VariableReplace> vars)
{
builder.Append(Format(HeaderFootStart, height));
var html = ResolveSource(source);
if (!IsNullOrEmpty(html))
{
html = ReplaceHtmlWithVariables(html, vars);
builder.Append(html);
}
builder.Append(HeaderFootClose);
}
public void AddJavascript(PdfSource content, ResourcePlacement placement = ResourcePlacement.EndOfDocument)
{
Resources.Add(new PdfResource(content, placement, ResourceType.Javascript));
}
public void AddCSS(PdfSource content, ResourcePlacement placement = ResourcePlacement.Head)
{
Resources.Add(new PdfResource(content, placement, ResourceType.StyleSheet));
}
