public static void SetDocumentInfo(this C1PdfDocument pdf, string title)
{
// set document info
var di = pdf.DocumentInfo;
di.Author = Strings.DocumentAuthor;
di.Subject = Strings.DocumentSubject;
di.Title = title;
// render footers
// this reopens each page and adds content to them (now we know the page count).
var font = new Font("Arial", 8, PdfFontStyle.Bold);
var fmt = new StringFormat();
fmt.Alignment = HorizontalAlignment.Right;
fmt.LineAlignment = VerticalAlignment.Bottom;
for (int page = 0; page < pdf.Pages.Count; page++)
{
pdf.CurrentPage = page;
var text = string.Format(Strings.Documentfooter,
di.Title,
page + 1,
pdf.Pages.Count);
pdf.DrawString(
text,
font,
Colors.DarkGray,
PdfUtils.Inflate(pdf.PageRectangle, -72, -36),
fmt);
}
}
static void CreateDocumentPaperSizes(C1PdfDocument pdf)
{
// add title
Font titleFont = new Font("Tahoma", 24, PdfFontStyle.Bold);
Rect rc = PdfUtils.PageRectangle(pdf);
PdfUtils.RenderParagraph(pdf, pdf.DocumentInfo.Title, titleFont, rc, rc, false);
// create constant font and StringFormat objects
Font font = new Font("Tahoma", 18);
StringFormat sf = new StringFormat();
sf.Alignment = HorizontalAlignment.Center;
sf.LineAlignment = VerticalAlignment.Center;
// create one page with each paper size
bool firstPage = true;
foreach (PaperKind pk in Enum.GetValues(typeof(PaperKind)))
{
// Silverlight doesn't have Enum.GetValues
//PaperKind pk = fi;
// skip custom size
if (pk == PaperKind.Custom)
{
continue;
}
// add new page for every page after the first one
if (!firstPage)
{
pdf.NewPage();
}
firstPage = false;
// set paper kind and orientation
pdf.PaperKind = pk;
pdf.Landscape = !pdf.Landscape;
// draw some content on the page
rc = PdfUtils.PageRectangle(pdf);
rc = PdfUtils.Inflate(rc, -6, -6);
string text = string.Format(Strings.StringFormatTwoArg,
pdf.PaperKind, pdf.Landscape);
pdf.DrawString(text, font, Colors.Black, rc, sf);
pdf.DrawRectangle(Colors.Black, rc);
}
//foreach (var fi in typeof(PaperKind).GetTypeInfo().GetFields(BindingFlags.Static | BindingFlags.Public))
//{
//}
}
/// <summary>
/// Shows how to position and align text
/// </summary>
static void CreateDocumentText(C1PdfDocument pdf)
{
// use landscape for more impact
pdf.Landscape = true;
// measure and show some text
var text = Strings.DocumentBasicText;
var font = new Font("Segoe UI Light", 12, PdfFontStyle.Italic);
// create StringFormat used to set text alignment and line spacing
var fmt = new StringFormat();
fmt.LineSpacing = -1.5; // 1.5 char height
fmt.Alignment = HorizontalAlignment.Center;
// measure it
var sz = pdf.MeasureString(text, font, 72 * 3, fmt);
var rc = new Rect(pdf.PageRectangle.Width / 2, 72, sz.Width, sz.Height);
rc = PdfUtils.Offset(rc, 110, 0);
// draw a rounded frame
rc = PdfUtils.Inflate(rc, 0, 0);
pdf.FillRectangle(Colors.Teal, rc, new Size(0, 0));
//pdf.DrawRectangle(new Pen(Colors.DarkGray, 5), rc, new Size(0, 0));
rc = PdfUtils.Inflate(rc, -10, -10);
// draw the text
//pdf.RotateAngle = 90;
pdf.DrawString(text, font, Colors.White, rc, fmt);
//pdf.RotateAngle = 0;
// point in center for rotate the text
rc = pdf.PageRectangle;
var pt = new Point(rc.X + rc.Width / 2, rc.Y + rc.Height / 2);
// rotate the string in small increments
var step = 6;
text = Strings.DocumentBasicText2;
for (int i = 0; i <= 360; i += step)
{
pdf.RotateAngle = i;
var s = string.Format(text, i);
font = new Font("Courier New", 8 + i / 30.0, PdfFontStyle.Bold);
byte b = (byte)(255 * (1 - i / 360.0));
pdf.DrawString(s, font, Color.FromArgb(0xff, b, b, b), pt);
}
}
static void CreateDocumentTextFlow(C1PdfDocument pdf)
{
// load long string from resource file
string text = Strings.ResourceNotFound;
using (var sr = new StreamReader(typeof(BasicTextPage).GetTypeInfo().Assembly.GetManifestResourceStream("PdfSamples.Resources.flow.txt")))
{
text = sr.ReadToEnd();
}
text = text.Replace("\t", " ");
text = string.Format("{0}\r\n\r\n---oOoOoOo---\r\n\r\n{0}", text);
// create pdf document
pdf.DocumentInfo.Title = Strings.TextFlowDocumentTitle;
// add title
Font titleFont = new Font("Tahoma", 24, PdfFontStyle.Bold);
Font bodyFont = new Font("Tahoma", 9);
Rect rcPage = PdfUtils.PageRectangle(pdf);
Rect rc = PdfUtils.RenderParagraph(pdf, pdf.DocumentInfo.Title, titleFont, rcPage, rcPage, false);
rc.Y += titleFont.Size + 6;
rc.Height = rcPage.Height - rc.Y;
// create two columns for the text
Rect rcLeft = rc;
rcLeft.Width = rcPage.Width / 2 - 12;
rcLeft.Height = 300;
rcLeft.Y = (rcPage.Y + rcPage.Height - rcLeft.Height) / 2;
Rect rcRight = rcLeft;
rcRight.X = rcPage.Right - rcRight.Width;
// start with left column
rc = rcLeft;
// render string spanning columns and pages
for (; ;)
{
// render as much as will fit into the rectangle
rc = PdfUtils.Inflate(rc, -3, -3);
int nextChar = pdf.DrawString(text, bodyFont, Colors.Black, rc);
rc = PdfUtils.Inflate(rc, +3, +3);
pdf.DrawRectangle(Colors.LightGray, rc);
// break when done
if (nextChar >= text.Length)
{
break;
}
// get rid of the part that was rendered
text = text.Substring(nextChar);
// switch to right-side rectangle
if (rc.Left == rcLeft.Left)
{
rc = rcRight;
}
else // switch to left-side rectangle on the next page
{
pdf.NewPage();
rc = rcLeft;
}
}
}
