public string Render(Rdl.Render.GenericRender rpt, PageRender pageRender)
{
_doc = new Document();
_pageRender = pageRender;
_bm = new Bitmap(1000, 1000);
_g = Graphics.FromImage(_bm);
_g.PageUnit = GraphicsUnit.Point;
// Create the fonts used in the report.
int ct = rpt.StyleList.Count;
_pdfFontList = new Pdf.Font[ct];
_winFontList = new System.Drawing.Font[ct];
for (int i = 0; i < ct; i++)
{
if (rpt.StyleList[i] is TextStyle)
{
TextStyle ts = rpt.StyleList[i] as TextStyle;
_winFontList[i] = ts.GetWindowsFont();
_pdfFontList[i] = new Pdf.Font(_doc, "F" + i.ToString(), _winFontList[i]);
}
}
// Loop through the pages in the document rendering the pages to PDF.
for (int pageNum = 0; pageNum < pageRender.Pages.Count; pageNum++)
{
Pdf.Page pdfPage = _doc.Pages.AddPage(_doc,
new Rectangle(0, 0, (int)_pageRender.PageWidth, (int)_pageRender.PageHeight));
Page renderedPage = pageRender.Pages[pageNum];
Pdf.ContentStream cs = pdfPage.AddContents(_doc);
foreach (Element elmt in pageRender.Pages[pageNum].Children)
{
RecurseRender(elmt, cs, pageRender.TopMargin, pageRender.LeftMargin);
}
}
return(_doc.ToString());
}
protected void RecurseRender(Element elmt, Pdf.ContentStream contents, decimal top, decimal left)
{
top += elmt.Top;
left += elmt.Left;
if (elmt is Container || elmt is TextElement)
{
// If the background is not transparent then fill it in.
if (elmt.Style != null && elmt.Style.BackgroundColor != null && elmt.Style.BackgroundColor != "transparent")
{
contents.AddFillRect(left, _pageRender.PageHeight - (top + elmt.Height), left + elmt.Width, _pageRender.PageHeight - top,
Rdl.Engine.Style.W32Color(elmt.Style.BackgroundColor));
}
// If there is a border then build the border.
if (elmt.Style != null && elmt.Style.BorderWidth.Left.points > 0 && elmt.Style.BorderStyle.Left != Rdl.Engine.BorderStyle.BorderStyleEnum.None)
{
contents.AddLine(left, _pageRender.PageHeight - (top + elmt.Height), left, _pageRender.PageHeight - top,
elmt.Style.BorderWidth.Left.points,
Rdl.Engine.Style.W32Color(elmt.Style.BorderColor.Left),
PdfLineStyle(elmt.Style.BorderStyle.Left));
}
if (elmt.Style != null && elmt.Style.BorderWidth.Right.points > 0 && elmt.Style.BorderStyle.Right != Rdl.Engine.BorderStyle.BorderStyleEnum.None)
{
contents.AddLine(left + elmt.Width, _pageRender.PageHeight - (top + elmt.Height), left + elmt.Width, _pageRender.PageHeight - top,
elmt.Style.BorderWidth.Right.points,
Rdl.Engine.Style.W32Color(elmt.Style.BorderColor.Right),
PdfLineStyle(elmt.Style.BorderStyle.Right));
}
if (elmt.Style != null && elmt.Style.BorderWidth.Top.points > 0 && elmt.Style.BorderStyle.Top != Rdl.Engine.BorderStyle.BorderStyleEnum.None)
{
contents.AddLine(left, _pageRender.PageHeight - top, left + elmt.Width, _pageRender.PageHeight - top,
elmt.Style.BorderWidth.Top.points,
Rdl.Engine.Style.W32Color(elmt.Style.BorderColor.Top),
PdfLineStyle(elmt.Style.BorderStyle.Top));
}
if (elmt.Style != null && elmt.Style.BorderWidth.Bottom.points > 0 && elmt.Style.BorderStyle.Bottom != Rdl.Engine.BorderStyle.BorderStyleEnum.None)
{
contents.AddLine(left, _pageRender.PageHeight - (top + elmt.Height), left + elmt.Width, _pageRender.PageHeight - (top + elmt.Height),
elmt.Style.BorderWidth.Bottom.points,
Rdl.Engine.Style.W32Color(elmt.Style.BorderColor.Bottom),
PdfLineStyle(elmt.Style.BorderStyle.Bottom));
}
}
if (elmt is TextElement)
{
TextElement te = elmt as TextElement;
TextStyle ts = te.Style as TextStyle;
if (te.Text.Length > 0)
{
decimal[] widths;
CharacterRange[] charRanges = BuildCharacterRanges(
te.Text,
_winFontList[elmt.StyleIndex],
new Rectangle(0, 0, (int)te.Width, (int)te.Height),
out widths);
for (int i = 0; i < charRanges.Length; i++)
{
decimal l = 0, r = 0;
switch (ts.TextAlign)
{
case Rdl.Engine.Style.TextAlignEnum.Left:
case Rdl.Engine.Style.TextAlignEnum.General:
l = left;
r = l + widths[i];
break;
case Rdl.Engine.Style.TextAlignEnum.Center:
l = left + ((elmt.Width - widths[i]) / 2);
r = l + widths[i];
break;
case Rdl.Engine.Style.TextAlignEnum.Right:
r = left + elmt.Width;
l = r - widths[i];
break;
}
contents.AddText(l,
_pageRender.PageHeight - top - (ts.LineHeight.points * (i + 1)),
r,
_pageRender.PageHeight - top - (ts.LineHeight.points * i),
te.Text.Substring(charRanges[i].First, charRanges[i].Length),
Rdl.Engine.Style.W32Color(te.Style.Color), _pdfFontList[elmt.StyleIndex],
(int)ts.FontSize.points, (int)ts.LineHeight.points,
null,
Rdl.Pdf.ContentStream.WritingModeEnum.lr_tb,
PdfFontDecofation(ts.TextDecoration));
}
}
}
if (elmt is Container)
{
foreach (Element child in ((Container)elmt).Children)
{
RecurseRender(child, contents, top, left);
}
}
}
