// ***********************************************************************
// C1WordDocuments for measure a paragraph
// ***********************************************************************
//public static double MeasureText(this C1WordDocument doc, string text, Font font, Rect rcPage, double height, RtfHorizontalAlignment align = RtfHorizontalAlignment.Undefined)
//{
// // if it won't fit this page, do a page break
// var sf = new StringFormat();
// switch (align)
// {
// case RtfHorizontalAlignment.Center:
// sf.Alignment = HorizontalAlignment.Center;
// break;
// case RtfHorizontalAlignment.Justify:
// sf.Alignment = HorizontalAlignment.Stretch;
// break;
// case RtfHorizontalAlignment.Right:
// sf.Alignment = HorizontalAlignment.Right;
// break;
// }
// //sf.FormatFlags |= StringFormatFlags.
// rc.Height = doc.MeasureString(text, font, rcPage.Width, sf).Height;
// if (rc.Bottom > rcPage.Bottom)
// {
// doc.PageBreak();
// rc.Y = rcPage.Top;
// }
// // add the paragraph
// doc.AddParagraph(text, font, clr, align);
// //doc.DrawString(text, font, Colors.Black, rc);
// // add headings to outline
// if (outline)
// {
// // top line
// var paragraph = (RtfParagraph)doc.Current;
// paragraph.TopBorderColor = clr;
// paragraph.TopBorderStyle = RtfBorderStyle.Single;
// paragraph.TopBorderWidth = 1f;
// //doc.DrawLine(Colors.Black, rc.X, rc.Y, rc.Right, rc.Y);
// doc.AddBookmark(text);
// }
// // add link target
// if (linkTarget)
// {
// //doc.AddLink(text);
// }
// // update rectangle for next time
// rc = Offset(rc, 0, rc.Height);
// return rc;
//}
// ***********************************************************************
// C1WordDocuments for Rect
// ***********************************************************************
// measure a paragraph, skip a page if it won't fit, render it into a rectangle,
// and update the rectangle for the next paragraph.
//
// optionally mark the paragraph as an outline entry and as a link target.
//
// this routine will not break a paragraph across pages. for that, see the Text Flow sample.
//
public static Rect RenderParagraph(this C1WordDocument doc, string text, Font font, Rect rcPage, Rect rc, bool outline, bool linkTarget)
{
// if it won't fit this page, do a page break
rc.Height = doc.MeasureString(text, font, rc.Width).Height;
if (rc.Bottom > rcPage.Bottom)
{
doc.PageBreak();
rc.Y = rcPage.Top;
}
// draw the string
doc.DrawString(text, font, Colors.Black, rc);
// show bounds (to check word wrapping)
//var p = Pen.GetPen(Colors.Orange);
//doc.DrawRectangle(p, rc);
// add headings to outline
if (outline)
{
doc.DrawLine(Colors.Black, rc.X, rc.Y, rc.Right, rc.Y);
//doc.AddBookmark(text, 0, rc.Y);
}
// add link target
if (linkTarget)
{
//doc.AddTarget(text, rc);
}
// update rectangle for next time
rc = Offset(rc, 0, rc.Height);
return(rc);
}
//---------------------------------------------------------------------------------
#region ** table of contents
static void CreateDocumentTOC(C1WordDocument word)
{
// create pdf document
word.Info.Title = "Document with Table of Contents";
// add title
Font titleFont = new Font("Tahoma", 24, RtfFontStyle.Bold);
Rect rcPage = WordUtils.PageRectangle(word);
Rect rc = WordUtils.RenderParagraph(word, word.Info.Title, titleFont, rcPage, rcPage, false);
rc.Y += 12;
// create nonsense document
var bkmk = new List <string[]>();
Font headerFont = new Font("Arial", 14, RtfFontStyle.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 = WordUtils.RenderParagraph(word, header, headerFont, rcPage, rc, true, true);
// save bookmark to build TOC later
int pageNumber = 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 = WordUtils.RenderParagraph(word, text, bodyFont, rcPage, rc);
rc.Y += 6;
}
rc.X -= 36;
rc.Width += 36;
rc.Y += 20;
}
// start Table of Contents
word.PageBreak(); // start TOC on a new page
//int tocPage = word.CurrentPage; // save page index (to move TOC later)
//int tocPage = 1; // save page index (to move TOC later)
rc = WordUtils.RenderParagraph(word, "Table of Contents", 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 = 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
word.DrawString(header, bodyFont, Colors.Black, rc);
word.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 = word.MeasureString(dots, bodyFont).Width;
var x1 = rc.X + word.MeasureString(header, bodyFont).Width + 8;
var x2 = rc.Right - word.MeasureString(page, bodyFont).Width - 8;
var x = rc.X;
for (rc.X = x1; rc.X < x2; rc.X += wid)
{
word.DrawString(dots, bodyFont, Colors.Gray, rc);
}
rc.X = x;
#else
// connect with a dotted line (another option)
var x1 = rc.X + word.MeasureString(header, bodyFont).Width + 5;
var x2 = rc.Right - word.MeasureString(page, bodyFont).Width - 5;
var y = rc.Top + bodyFont.Size;
word.DrawLine(dottedPen, x1, y, x2, y);
#endif
// add local hyperlink to entry
//rtf.AddLink("#" + header, rc);
// move on to next entry
rc = WordUtils.Offset(rc, 0, rc.Height);
if (rc.Bottom > rcPage.Bottom)
{
word.PageBreak();
rc.Y = rcPage.Y;
}
}
// move table of contents to start of document
//var arr = new WordPage[rtf.Pages.Count - tocPage];
//rtf.Pages.CopyTo(tocPage, arr, 0, arr.Length);
//rtf.Pages.RemoveRange(tocPage, arr.Length);
//rtf.Pages.InsertRange(0, arr);
}
private void _btGraphics_Click(object sender, System.EventArgs e)
{
// create document
C1WordDocument c1Word = new C1WordDocument();
c1Word.Info.Title = "Graphics primitives sample";
_statusBar.Text = "Creating document...";
RectangleF rc = new RectangleF(250, 100, 200, 200);
Bitmap image = new Bitmap(GetManifestResource("Word.picture.jpg"));
c1Word.DrawImage(image, rc);
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Center;
rc = new RectangleF(250, 100, 150, 20);
Font font = new Font("Arial", 14, FontStyle.Italic);
c1Word.DrawString(c1Word.Info.Title, font, Color.DeepPink, rc, sf);
c1Word.DrawLine(Pens.Green, 200, 190, 400, 190);
rc = new RectangleF(150, 150, 190, 80);
using (Pen pen = new Pen(Brushes.Blue, 5.0f))
{
c1Word.DrawRectangle(pen, rc);
}
c1Word.FillRectangle(Color.Gold, rc);
c1Word.ShapeFillOpacity(50);
c1Word.ShapeRotation(25);
rc = new RectangleF(300, 150, 80, 80);
c1Word.DrawEllipse(Pens.Red, rc);
c1Word.FillEllipse(Color.Pink, rc);
c1Word.ShapeFillOpacity(70);
PointF[] pts = new PointF[4];
pts[0] = new PointF(200, 200);
pts[1] = new PointF(250, 300);
pts[2] = new PointF(330, 250);
pts[3] = new PointF(340, 140);
c1Word.DrawPolyline(Pens.BlueViolet, pts);
sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Far;
sf.FormatFlags |= StringFormatFlags.DirectionVertical;
rc = new RectangleF(450, 150, 25, 75);
font = new Font("Verdana", 12, FontStyle.Bold);
c1Word.DrawString("Vertical", font, Color.Black, rc, sf);
pts = new PointF[4];
pts[0] = new PointF(372, 174);
pts[1] = new PointF(325, 174);
pts[2] = new PointF(325, 281);
pts[3] = new PointF(269, 281);
c1Word.DrawBeziers(Pens.HotPink, pts);
_statusBar.Text = "Saving document...";
string fileName = GetFileName(c1Word, "graphics.rtf");
c1Word.Save(fileName);
Process.Start(fileName);
_statusBar.Text = "Ready.";
}
private void _btComplex_Click(object sender, System.EventArgs e)
{
// create document
C1WordDocument c1Word = new C1WordDocument();
c1Word.Info.Title = "Complex sample";
_statusBar.Text = "Creating document...";
// add title
c1Word.AddParagraph(c1Word.Info.Title, new Font("Tahoma", 24, FontStyle.Italic), Color.BlueViolet);
// add image
c1Word.AddParagraph("picture:", new Font("Courier New", 9, FontStyle.Regular), Color.Black);
Bitmap img = new Bitmap(GetManifestResource("picture.jpg"));
c1Word.AddPicture(img, RtfHorizontalAlignment.Center);
// add table
c1Word.LineBreak();
int rows = 7;
int cols = 2;
RtfTable table = new RtfTable(rows, cols);
table.BottomBorderStyle = table.LeftBorderStyle = table.RightBorderStyle = table.TopBorderStyle = RtfBorderStyle.Single;
table.BottomBorderWidth = table.LeftBorderWidth = table.RightBorderWidth = table.TopBorderWidth = 1;
c1Word.Add(table);
for (int row = 0; row < rows; row++)
{
for (int col = 0; col < cols; col++)
{
var cell = table.Rows[row].Cells[col];
cell.BottomBorderStyle = cell.LeftBorderStyle = cell.RightBorderStyle = cell.TopBorderStyle = RtfBorderStyle.Single;
cell.BottomBorderWidth = cell.LeftBorderWidth = cell.RightBorderWidth = cell.TopBorderWidth = 1;
RtfParagraph paragraph = new RtfParagraph();
paragraph.Content.Add(new RtfString(string.Format("table cell {0}:{1}.", row, col)));
cell.Content.Add(paragraph);
}
}
// add graphics
c1Word.LineBreak();
c1Word.DrawLine(Pens.Green, 200, 90, 400, 90);
var rc = new RectangleF(150, 170, 90, 40);
using (Pen pen = new Pen(Brushes.Blue, 5.0f))
{
c1Word.DrawRectangle(pen, rc);
}
c1Word.FillRectangle(Color.Gold, rc);
c1Word.ShapeFillOpacity(50);
c1Word.ShapeRotation(25);
rc = new RectangleF(300, 120, 80, 80);
c1Word.DrawEllipse(Pens.Red, rc);
c1Word.FillEllipse(Color.Pink, rc);
c1Word.ShapeFillOpacity(70);
_statusBar.Text = "Saving document...";
string fileName = GetFileName(c1Word, "complex.rtf");
c1Word.Save(fileName);
Process.Start(fileName);
_statusBar.Text = "Ready.";
}