async Task CreateDocumentImages(C1PdfDocument pdf)
{
// calculate page rect (discounting margins)
var rcPage = PdfUtils.PageRectangle(pdf);
InMemoryRandomAccessStream ras = new InMemoryRandomAccessStream();
// title
Font font = new Font("Segoe UI Light", 16, PdfFontStyle.Italic);
pdf.DrawString(Strings.ImagesDocumentTitle, font, Colors.Black, new Rect(72, 72, 400, 100));
// load image into writeable bitmap
WriteableBitmap wb = new WriteableBitmap(880, 660);
var file = await StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///PdfSamplesLib/Assets/pic.jpg"));
wb.SetSource(await file.OpenReadAsync());
// simple draw image
var rcPic = new Rect(72, 100, wb.PixelWidth / 5.0, wb.PixelHeight / 5.0);
pdf.DrawImage(wb, rcPic);
// draw on page preserving aspect ratio
var delta = 100.0;
rcPic = new Rect(new Point(delta, delta), new Point(rcPage.Width - delta, rcPage.Height - delta));
pdf.DrawImage(wb, rcPic, ContentAlignment.MiddleCenter, Stretch.Uniform);
// translucent rectangle
var clr = Color.FromArgb(50, 0, 255, 0);
pdf.FillRectangle(clr, new Rect(200, 200, 300, 400));
}
static void CreateDocumentQuotes(C1PdfDocument pdf)
{
// calculate page rect (discounting margins)
Rect rcPage = PdfUtils.PageRectangle(pdf);
Rect rc = rcPage;
// initialize output parameters
Font hdrFont = new Font("Arial", 14, PdfFontStyle.Bold);
Font titleFont = new Font("Arial", 24, PdfFontStyle.Bold);
Font txtFont = new Font("Times New Roman", 10, PdfFontStyle.Italic);
// add title
rc = PdfUtils.RenderParagraph(pdf, pdf.DocumentInfo.Title, titleFont, rcPage, rc);
// build document
foreach (string s in GetQuotes())
{
string[] authorQuote = s.Split('\t');
// render header (author)
var author = authorQuote[0];
rc.Y += 20;
rc = PdfUtils.RenderParagraph(pdf, author, hdrFont, rcPage, rc, true);
// render body text (quote)
string text = authorQuote[1];
rc.X = rcPage.X + 36; // << indent body text by 1/2 inch
rc.Width = rcPage.Width - 40;
rc = PdfUtils.RenderParagraph(pdf, text, txtFont, rcPage, rc);
rc.X = rcPage.X; // << restore indent
rc.Width = rcPage.Width;
rc.Y += 12; // << add 12pt spacing after each quote
}
}
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))
//{
//}
}
static void CreateDocumentTOC(C1PdfDocument pdf)
{
// create pdf document
pdf.DocumentInfo.Title = Strings.TableOfContentsDocumentTitle;
// add title
Font titleFont = new Font("Tahoma", 24, PdfFontStyle.Bold);
Rect rcPage = PdfUtils.PageRectangle(pdf);
Rect rc = PdfUtils.RenderParagraph(pdf, pdf.DocumentInfo.Title, titleFont, rcPage, rcPage, false);
rc.Y += 12;
// create nonsense document
var bkmk = new List <string[]>();
Font headerFont = new Font("Arial", 14, PdfFontStyle.Bold);
Font bodyFont = new Font("Times New Roman", 11);
for (int i = 0; i < 30; i++)
{
// create ith header (as a link target and outline entry)
string header = string.Format("{0}. {1}", i + 1, BuildRandomTitle());
rc = PdfUtils.RenderParagraph(pdf, header, headerFont, rcPage, rc, true, true);
// save bookmark to build TOC later
int pageNumber = pdf.CurrentPage + 1;
bkmk.Add(new string[] { pageNumber.ToString(), header });
// create some text
rc.X += 36;
rc.Width -= 36;
for (int j = 0; j < 3 + _rnd.Next(20); j++)
{
string text = BuildRandomParagraph();
rc = PdfUtils.RenderParagraph(pdf, text, bodyFont, rcPage, rc);
rc.Y += 6;
}
rc.X -= 36;
rc.Width += 36;
rc.Y += 20;
}
// start Table of Contents
pdf.NewPage(); // start TOC on a new page
int tocPage = pdf.CurrentPage; // save page index (to move TOC later)
rc = PdfUtils.RenderParagraph(pdf, Strings.TableOfContentsDocumentTitle, titleFont, rcPage, rcPage, true);
rc.Y += 12;
rc.X += 30;
rc.Width -= 40;
// render Table of Contents
Pen dottedPen = new Pen(Colors.Gray, 1.5f);
dottedPen.DashStyle = C1.Xaml.Pdf.DashStyle.Dot;
StringFormat sfRight = new StringFormat();
sfRight.Alignment = HorizontalAlignment.Right;
rc.Height = bodyFont.Size * 1.2;
foreach (string[] entry in bkmk)
{
// get bookmark info
string page = entry[0];
string header = entry[1];
// render header name and page number
pdf.DrawString(header, bodyFont, Colors.Black, rc);
pdf.DrawString(page, bodyFont, Colors.Black, rc, sfRight);
#if true
// connect the two with some dots (looks better than a dotted line)
string dots = ". ";
var wid = pdf.MeasureString(dots, bodyFont).Width;
var x1 = rc.X + pdf.MeasureString(header, bodyFont).Width + 8;
var x2 = rc.Right - pdf.MeasureString(page, bodyFont).Width - 8;
var x = rc.X;
for (rc.X = x1; rc.X < x2; rc.X += wid)
{
pdf.DrawString(dots, bodyFont, Colors.Gray, rc);
}
rc.X = x;
#else
// connect with a dotted line (another option)
var x1 = rc.X + pdf.MeasureString(header, bodyFont).Width + 5;
var x2 = rc.Right - pdf.MeasureString(page, bodyFont).Width - 5;
var y = rc.Top + bodyFont.Size;
pdf.DrawLine(dottedPen, x1, y, x2, y);
#endif
// add local hyperlink to entry
pdf.AddLink(Strings.PoundSign + header, rc);
// move on to next entry
rc = PdfUtils.Offset(rc, 0, rc.Height);
if (rc.Bottom > rcPage.Bottom)
{
pdf.NewPage();
rc.Y = rcPage.Y;
}
}
// move table of contents to start of document
PdfPage[] arr = new PdfPage[pdf.Pages.Count - tocPage];
pdf.Pages.CopyTo(tocPage, arr, 0, arr.Length);
pdf.Pages.RemoveRange(tocPage, arr.Length);
pdf.Pages.InsertRange(0, arr);
}
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;
}
}
}