internal override void Format(Area area, FormatInfo previousFormatInfo)
{
HtmlFormFormatInfo formatInfo = (HtmlFormFormatInfo)_renderInfo.FormatInfo;
formatInfo.Width = XUnit.FromMillimeter(_form.Width.Millimeter);
formatInfo.Height = XUnit.FromMillimeter(_form.Height.Millimeter);
base.Format(area, previousFormatInfo);
}
internal override void Render()
{
RenderFilling();
HtmlFormFormatInfo formatInfo = (HtmlFormFormatInfo)_renderInfo.FormatInfo;
Area contentArea = _renderInfo.LayoutInfo.ContentArea;
XRect destRect = new XRect(contentArea.X, contentArea.Y, formatInfo.Width, formatInfo.Height);
if (formatInfo.Failure == HtmlFormFailure.None)
{
XImage xImage = null;
try
{
// TODO: Falhar com _form.Content vazio
// TODO: Add CropX, CropY, etc...
XRect srcRect = new XRect(0, 0, formatInfo.Width, formatInfo.Height);
var config = new PdfGenerateConfig
{
ManualPageSize = new XSize(formatInfo.Width, formatInfo.Height),
MarginBottom = 0,
MarginTop = 0,
MarginLeft = 0,
MarginRight = 0
};
using (var htmlPdfDoc = PdfGenerator.GeneratePdf(_form.Content, config))
{
using (var pdfStream = new MemoryStream())
{
htmlPdfDoc.Save(pdfStream);
xImage = XPdfForm.FromStream(pdfStream);
_gfx.DrawImage(xImage, destRect, srcRect, XGraphicsUnit.Point);
}
}
}
catch (Exception)
{
RenderFailureImage(destRect);
}
finally
{
if (xImage != null)
{
xImage.Dispose();
}
}
}
else
{
RenderFailureImage(destRect);
}
RenderLine();
}
void RenderFailureImage(XRect destRect)
{
_gfx.DrawRectangle(XBrushes.LightGray, destRect);
string failureString;
HtmlFormFormatInfo formatInfo = (HtmlFormFormatInfo)RenderInfo.FormatInfo;
switch (formatInfo.Failure)
{
case HtmlFormFailure.RenderError:
default:
failureString = Messages2.DisplayHtmlFormRenderError;
break;
}
// Create stub font
XFont font = new XFont("Courier New", 8);
_gfx.DrawString(failureString, font, XBrushes.Red, destRect, XStringFormats.Center);
}
