/**
* @see com.lowagie.text.pdf.draw.DrawInterface#draw(com.lowagie.text.pdf.PdfContentByte, float, float, float, float, float)
*/
public override void Draw(PdfContentByte canvas, float llx, float lly, float urx, float ury, float y) {
canvas.SaveState();
canvas.SetLineWidth(lineWidth);
canvas.SetLineCap(PdfContentByte.LINE_CAP_ROUND);
canvas.SetLineDash(0, gap, gap / 2);
DrawLine(canvas, llx, urx, y);
canvas.RestoreState();
}
/// <summary>
/// Draws the page border.
/// </summary>
/// <param name="writer"> </param>
/// <param name="document"> </param>
/// <param name="canvas"> </param>
/// <returns></returns>
protected void DrawPageBorder(PdfWriter writer, Document document, PdfContentByte canvas)
{
var pageBorderRect = new Rectangle(document.PageSize);
var content = writer.DirectContent;
pageBorderRect.Left += document.LeftMargin - BorderDifference;
pageBorderRect.Right -= document.RightMargin - BorderDifference;
pageBorderRect.Top -= document.TopMargin - BorderDifference;
pageBorderRect.Bottom += document.BottomMargin - BorderDifference;
content.SetColorStroke(BaseColor.BLACK);
canvas.SetLineWidth(FillOpacity);
canvas.SetRGBColorStroke(0, 0, 0);
canvas.SetLineDash(6f, 6f, 0f);
content.Rectangle(pageBorderRect.Left, pageBorderRect.Bottom, pageBorderRect.Width, pageBorderRect.Height);
content.Stroke();
}
// ---------------------------------------------------------------------------
/**
* Draws the time slots for a day at the film festival.
* @param directcontent the canvas to which the time table has to be drawn.
*/
protected void DrawTimeSlots(PdfContentByte directcontent) {
directcontent.SaveState();
float x;
for (int i = 1; i < TIMESLOTS; i++) {
x = OFFSET_LEFT + (i * WIDTH_TIMESLOT);
directcontent.MoveTo(x, OFFSET_BOTTOM);
directcontent.LineTo(x, OFFSET_BOTTOM + HEIGHT);
}
directcontent.SetLineWidth(0.3f);
directcontent.SetColorStroke(BaseColor.GRAY);
directcontent.SetLineDash(3, 1);
directcontent.Stroke();
directcontent.RestoreState();
}
void SetLineDash(PdfContentByte cb, IDictionary<String, String> css)
{
String lineDash;
if (!css.TryGetValue(SVGAttributes.STROKE_DASHARRAY, out lineDash) || lineDash == null || lineDash.Equals("none"))
{
return;
}
IList<String> list = tags.TagUtils.SplitValueList(lineDash);
if (list == null) return;
float[] phase = new float[list.Count * 2];
//the lineDash was validated before adding to CSS, so this is a valid pattern
bool allZero = true;
int i = 0;
foreach (String str in list)
{
try
{
phase[i] = int.Parse(str);
phase[i + list.Count] = phase[i];
if (phase[i] != 0)
{
allZero = false;
}
i++;
} catch {
}
}
if (!allZero)
{
cb.SetLineDash(phase, 0);
}
}
