private static void AddWaterMark(PdfGraphics graphics, DrawText drawText, PointF pointF)
{
SizeF waterTextSize = graphics.MeasureString(drawText.Text, drawText.FontText, PdfStringFormat.GenericDefault, DrawIngDpi, DrawIngDpi);
graphics.RotateTransform(degree);//55 vertical letter//40horizontar letter//65LegarV//30 LegalH
graphics.DrawString(drawText.Text, drawText.FontText, drawText.SolidBrush, pointF);
}
protected float DocxAddPageHeader(PdfGraphics g, int pagenumber, string projtitle, string datafile, string selecteddata)
{
float y = 10f;
float x = 10f;
float x_right = 760f;
float yoffset = 4f;
SolidBrush black = (SolidBrush)Brushes.Black;
using (Font font16 = new Font("Arial", 16, FontStyle.Bold | FontStyle.Underline))
using (Font font12 = new Font("Segoe UI", 12))
using (Font font = new Font("Segoe UI", 10))
{
string page = String.Format("pg. {0}", pagenumber.ToString());
string s1 = projtitle;
string s2 = datafile;
string s3 = selecteddata;
string user_time = String.Format("{0} {1:MM/dd/yy H:mm}", _creator_netid, System.DateTime.Now);
//page number
g.DrawString(page, font, black, x_right - (g.MeasureString(page, font).Width), 10);
//project title
g.DrawString(s1, font16, black, x, y);
y = y + g.MeasureString(s1, font16).Height - yoffset;
//file, user, date
g.DrawString(s2, font12, black, x, y);
float x2 = x_right - g.MeasureString(user_time, font).Width;
g.DrawString(user_time, font, black, x2, y);
y = y + g.MeasureString(s2, font12).Height - yoffset;
//Worksheet & filter
g.DrawString(s3, font, black, x, y);
y = y + g.MeasureString(s3, font).Height - yoffset;
}
return(y);
}
static void AddGraphics(PdfDocumentProcessor processor, string text, SolidBrush textBrush)
{
IList <PdfPage> pages = processor.Document.Pages;
for (int i = 0; i < pages.Count; i++)
{
PdfPage page = pages[i];
using (PdfGraphics graphics = processor.CreateGraphics()) {
SizeF actualPageSize = PrepareGraphics(page, graphics);
using (Font font = new Font("Segoe UI", 20, FontStyle.Regular)) {
SizeF textSize = graphics.MeasureString(text, font, PdfStringFormat.GenericDefault, DrawingDpi, DrawingDpi);
PointF topLeft = new PointF(0, 0);
PointF bottomRight = new PointF(actualPageSize.Width - textSize.Width, actualPageSize.Height - textSize.Height);
graphics.DrawString(text, font, textBrush, topLeft);
graphics.DrawString(text, font, textBrush, bottomRight);
graphics.AddToPageForeground(page, DrawingDpi, DrawingDpi);
}
}
}
}
public void AddWatermark(string text, string fileName, string resultFileName)
{
using (PdfDocumentProcessor documentProcessor = new PdfDocumentProcessor())
{
string fontName = "Arial Black";
int fontSize = 12;
PdfStringFormat stringFormat = PdfStringFormat.GenericTypographic;
stringFormat.Alignment = PdfStringAlignment.Center;
stringFormat.LineAlignment = PdfStringAlignment.Center;
documentProcessor.LoadDocument(fileName);
using (SolidBrush brush = new SolidBrush(Color.FromArgb(63, Color.Black)))
{
using (Font font = new Font(fontName, fontSize))
{
foreach (var page in documentProcessor.Document.Pages)
{
var watermarkSize = page.CropBox.Width * 0.75;
using (PdfGraphics graphics = documentProcessor.CreateGraphics())
{
SizeF stringSize = graphics.MeasureString(text, font);
Single scale = Convert.ToSingle(watermarkSize / stringSize.Width);
graphics.TranslateTransform(Convert.ToSingle(page.CropBox.Width * 0.5), Convert.ToSingle(page.CropBox.Height * 0.5));
graphics.RotateTransform(-45);
graphics.TranslateTransform(Convert.ToSingle(-stringSize.Width * scale * 0.5), Convert.ToSingle(-stringSize.Height * scale * 0.5));
using (Font actualFont = new Font(fontName, fontSize * scale))
{
RectangleF rect = new RectangleF(0, 0, stringSize.Width * scale, stringSize.Height * scale);
graphics.DrawString(text, actualFont, brush, rect, stringFormat);
}
graphics.AddToPageForeground(page, 72, 72);
}
}
}
}
documentProcessor.SaveDocument(resultFileName);
}
}
private static void AddDraw(PdfGraphics graphics, DrawText drawText, PointF pointF)
{
SizeF TextSize = graphics.MeasureString(drawText.Text, drawText.FontText, PdfStringFormat.GenericDefault, DrawIngDpi, DrawIngDpi);
graphics.DrawString(drawText.Text.ToString(), drawText.FontText, drawText.SolidBrush, pointF);
}
Size GetTextSize(string text, XFont font)
{
var gdiSize = PdfGraphics.MeasureString(text, font);
return(new Size((int)gdiSize.Width, (int)gdiSize.Height));
}