public static string GeneratePdf(string html, PdfSettings pdfSettings, IServiceProvider serviceProvider, string outputDir)
{
try
{
EnsureOutputDirExists(outputDir);
var guid = Guid.NewGuid();
var fileName = $"{guid}.pdf";
var pdfBytes = GeneratePdf(html, pdfSettings, serviceProvider);
using (var stream = new FileStream(Path.Combine(outputDir, fileName), FileMode.Create))
{
using (var writer = new BinaryWriter(stream))
{
writer.Write(pdfBytes);
}
}
return(fileName);
}
catch (PdfGenerationException)
{
throw;
}
catch (Exception e)
{
throw new PdfGenerationException("Error while generating pdf", e);
}
}
public static byte[] GeneratePdf(string html, PdfSettings pdfSettings, IServiceProvider serviceProvider)
{
try
{
var pdfGeneratorWk = GetWkConverter(serviceProvider, pdfSettings);
return(pdfGeneratorWk.GetPDF(html));
}
catch (Exception e)
{
throw new PdfGenerationException("Error while generating pdf", e);
}
}
private static GeneratePdf GetWkConverter(IServiceProvider serviceProvider, PdfSettings pdfSettings)
{
const int dpi = 96;
var pdfGeneratorWk = serviceProvider.GetService <IGeneratePdf>() as GeneratePdf;
if (pdfGeneratorWk != null)
{
var opts = new ConvertOptions()
{
PageMargins = new Margins()
{
Bottom = (int)PixelsToMm(pdfSettings.MarginBottom, dpi),
Top = (int)PixelsToMm(pdfSettings.MarginTop, dpi),
Left = (int)PixelsToMm(pdfSettings.MarginLeft, dpi),
Right = (int)PixelsToMm(pdfSettings.MarginRight, dpi)
},
PageSize = MapWkPdfPageSize(pdfSettings.PageSize)
};
pdfGeneratorWk.SetConvertOptions(opts);
}
return(pdfGeneratorWk);
}