private static Font GetPdfFontFromFile(String text, String fontPath, float fontSize, Boolean isBold, System.Windows.Media.Color color)
{
var path = Helper.GetSplitStrings(fontPath, true, ',');
if (path.Count == 0 || !System.IO.File.Exists(path[0]))
return GetPdfFont(null, fontSize, isBold, color);
var fontDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Fonts);
var isEmbedded = true;
if (System.IO.Path.GetDirectoryName(fontPath) == fontDirectory)
isEmbedded = false;
var baseFont = BaseFont.CreateFont(fontPath, BaseFont.IDENTITY_H, isEmbedded ? BaseFont.EMBEDDED : BaseFont.NOT_EMBEDDED);
if (!CharExists(text, baseFont))
{
var chineseFontPath = String.Format("{0}\\{1}", fontDirectory, "simsun.ttc,0");
baseFont = BaseFont.CreateFont(chineseFontPath, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
//if (!CharExists(text, baseFont))
//{
// var europeanFontPath = String.Format("{0}\\{1}", fontDirectory, "verdana.ttf");
// baseFont = BaseFont.CreateFont(europeanFontPath, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
//}
}
return new Font(baseFont, fontSize, isBold ? 1 : 0, PdfPrinter.GetBaseColor(color));
}
private static Font GetPdfFont(String fontName, float fontSize, Boolean isBold, System.Windows.Media.Color color)
{
if (!Helper.SystemFontNames.Contains(fontName))
fontName = Helper.SystemFontNames.FirstOrDefault();
return FontFactory.GetFont(fontName, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED, fontSize, isBold ? 1 : 0, PdfPrinter.GetBaseColor(color));
}
public void CellLayout(PdfPCell cell, iTextSharp.text.Rectangle position, PdfContentByte[] canvases)
{
if (Helper.IsTransparent(_backgroundBrush))
position.BackgroundColor = null;
var gradientBrush = _backgroundBrush as GradientBrush;
if (gradientBrush != null)
{
PdfShading shading = null;
var fromColor = PdfPrinter.GetBaseColor(gradientBrush.GradientStops.FirstOrDefault().Color);
var toColor = PdfPrinter.GetBaseColor(gradientBrush.GradientStops.LastOrDefault().Color);
var linearGradientBrush = _backgroundBrush as LinearGradientBrush;
if (linearGradientBrush != null)
{
float x0, y0, x1, y1;
var brushSlopeAbs = Math.Abs(linearGradientBrush.EndPoint.Y - linearGradientBrush.StartPoint.Y) / Math.Abs(linearGradientBrush.EndPoint.X - linearGradientBrush.StartPoint.X);
var cellSlopeAbs = position.Height / position.Width;
if (linearGradientBrush.EndPoint.X > linearGradientBrush.StartPoint.X) // from left to right
{
x0 = position.Left;
if (linearGradientBrush.EndPoint.Y > linearGradientBrush.StartPoint.Y) // from top to bottom
{
y0 = position.Top;
if (cellSlopeAbs >= brushSlopeAbs)
{
x1 = position.Left + (float)(position.Height / brushSlopeAbs);
y1 = position.Bottom;
}
else
{
x1 = position.Right;
y1 = position.Top - (float)(position.Width * brushSlopeAbs);
}
}
else // from bottom to top
{
y0 = position.Bottom;
if (cellSlopeAbs >= brushSlopeAbs)
{
x1 = position.Left + (float)(position.Height / brushSlopeAbs);
y1 = position.Top;
}
else
{
x1 = position.Right;
y1 = position.Bottom + (float)(position.Width * brushSlopeAbs);
}
}
}
else // from right to left
{
x0 = position.Right;
if (linearGradientBrush.EndPoint.Y > linearGradientBrush.StartPoint.Y) // from top to bottom
{
y0 = position.Top;
if (cellSlopeAbs >= brushSlopeAbs)
{
x1 = position.Right - (float)(position.Height / brushSlopeAbs);
y1 = position.Bottom;
}
else
{
x1 = position.Right;
y1 = position.Top - (float)(position.Width * brushSlopeAbs);
}
}
else // from bottom to top
{
y0 = position.Bottom;
if (cellSlopeAbs >= brushSlopeAbs)
{
x1 = position.Right - (float)(position.Height / brushSlopeAbs);
y1 = position.Top;
}
else
{
x1 = position.Right;
y1 = position.Bottom + (float)(position.Width * brushSlopeAbs);
}
}
}
shading = PdfShading.SimpleAxial(_writer, x0, y0, x1, y1, fromColor, toColor, false, false);
}
var radialGradientBrush = _backgroundBrush as RadialGradientBrush;
if (radialGradientBrush != null)
{
float xCenter = 0, yCenter = 0, radius = 0;
shading = PdfShading.SimpleRadial(_writer, xCenter, yCenter, 0, xCenter, yCenter, radius, fromColor, toColor, true, true);
}
if (shading != null)
position.BackgroundColor = new ShadingColor(new PdfShadingPattern(shading));
}
//Fill the rectangle
canvases[PdfPTable.BACKGROUNDCANVAS].Rectangle(position);
}
