public virtual object Clone()
{
var tm = new TextMeasurement();
tm.CopyFrom(this);
return(tm);
}
private bool TooWide(string word, Unit width)
{
var tm = new TextMeasurement(_document.Styles["Table"].Font.Clone());
float f = tm.MeasureString(word, UnitType.Point).Width;
return(f > width.Point);
}
private void Remeasure()
{
if (_text != null)
{
_measurement = new TextMeasurement
(_text,
_textWrapping == TextWrapping.Wrap ? ActualWidth : int.MaxValue);
}
}
static TextMeasurement charRectangle(this IntPtr hdc, string text, Rectangle container,
string wholeText = null, Point?point = null, bool adjustByPoint = false, DrawTextFlags?flags = null)
{
if (string.IsNullOrEmpty(text))
{
return(TextMeasurement.Default);
}
TextMeasurement measurement = new TextMeasurement();
Rectangle textBound;
wholeText = (wholeText ?? text);
var location = container.Location;
var measureWholeText = point == null;
measurement.UserPoint = point ?? Point.Empty;
textBound = hdc.textBound(wholeText, container, flags: flags);
var rect = textBound;
var p = point ?? new Point(container.Right, container.Y);
if (!measureWholeText)
{
if (p.X > textBound.Right)
{
p.X = textBound.Right;
}
else if (p.X < textBound.Left)
{
p.X = textBound.X;
}
}
var charIndex = 0;
var result = hdc.charRectangle(text, ref p, rect, flags, measureWholeText);
charIndex = Math.Max(0, result.Item2);
var rectangles = result.Item1;
measurement.Bounds = rectangles[0];
measurement.TextBounds = (measureWholeText) ? rectangles[1] : textBound;
rectangles[1] = measurement.TextBounds;
if (!measureWholeText && adjustByPoint && charIndex > 0)
{
float middle = (float)measurement.Bounds.Left +
measurement.Bounds.Width / 2;
if (p.X > middle - 1)
{
Rectangle r;
Dimension r1 = measurement.TextBounds;
var newresult = hdc.charBound(text, charIndex + 2, ref r1,
(int)flags.getMeasureFlag(false), out r);
if (!newresult.Equals(measurement.Bounds) &&
newresult.X > measurement.Bounds.X)
{
charIndex++;
measurement.Bounds = newresult;
}
}
}
if (measurement.Bounds.Size.Width <= 0)
{
measurement.Bounds = new Rectangle(measurement.Bounds.Location, new Size(2, 2));
}
measurement.CharIndex = charIndex;
measurement.Char = '\0';
measurement.Char = text[Math.Min(charIndex, text.Length - 1)];
return(measurement);
}
internal static double[] CalculateColumnWidths(
IPdfStyling pdfStyling,
Document document,
IEnumerable <IPdfTableHeaderCell> tHead,
IEnumerable <PdfTableRow> tBody,
bool fitToDocument,
Font font = null)
{
// Only calculate when not all widths are set!
if (tHead.Count() == tHead.Count(o => o.WidthInCentimeter > 0))
{
return(tHead.Select(o => Unit.FromCentimeter(o.WidthInCentimeter).Point).ToArray());
}
if (font == null)
{
font = document.Styles[StyleNames.Normal].Font.Clone();
}
// Start calculating the widths
TextMeasurement tm = new TextMeasurement(font);
double maxWidth = pdfStyling.MaxWidthInPoints;
double maxWidthPerColumn = maxWidth / tHead.Count();
//TODO: Do we need that? It will even work if it's commented out...
if (tHead.Any(o => o.WidthInCentimeter > 0))
{
double widths = tHead.Sum(o => Unit.FromCentimeter(o.WidthInCentimeter).Point);
maxWidthPerColumn = (maxWidth - widths) / tHead.Count();
}
List <PdfTableColumn> columns = new List <PdfTableColumn>();
PdfTableColumn column;
IPdfTableCell cell;
double width, colWidth;
for (int i = 0; i < tHead.Count(); i++)
{
column = new PdfTableColumn();
if (tHead.ElementAt(i).WidthInCentimeter > 0)
{
column.Width = Unit.FromCentimeter(tHead.ElementAt(i).WidthInCentimeter).Point;
}
else
{
// Measure header text to get the width of the column
// http://forum.pdfsharp.net/viewtopic.php?f=2&t=747
width = tHead.ElementAt(i).Text == null
? 0
: tm.MeasureString(tHead.ElementAt(i).Text.Trim()).Width;
// but we also have to check the body text width
foreach (PdfTableRow row in tBody)
{
cell = i < row.Cells.Count ? row.Cells[i] : null;
if (cell == null)
{
continue;
}
//TODO: This is a QUICK HACK! We should calculate the real width of the colspan!
if (cell.Colspan > 1)
{
continue;
}
colWidth = cell.Text == null
? 0
: tm.MeasureString(cell.Text.Trim()).Width;
if (colWidth > width)
{
width = colWidth;
}
}
if (width > maxWidthPerColumn)
{
// Add the maximum width per column
column.Width = maxWidthPerColumn;
column.Fit = false; // But if we have more space left we will add it later...
}
else
{
// We add 10 to be sure we have enough
column.Width = width + 10;
}
}
columns.Add(column);
}
double currentWidth = columns.Sum(o => o.Width);
if (fitToDocument && currentWidth < maxWidth)
{
double available = 0;
// If there is a column that doesn't fit - make it fit (first priority)
// otherwise we will fit the full table (second priority)
if (columns.Any(o => o.Fit == false))
{
available = (maxWidth - currentWidth) / columns.Count(o => o.Fit == false);
foreach (PdfTableColumn col in columns.Where(o => o.Fit == false))
{
col.Width += available;
}
}
else
{
available = (maxWidth - currentWidth) / columns.Count();
foreach (PdfTableColumn col in columns)
{
col.Width += available;
}
}
}
return(columns.Select(o => o.Width).ToArray());
}
private static void formPI_DoWork_GenerateMoviesCatalog(FrmProgressIndicator sender, DoWorkEventArgs e)
{
var catalogGenDet = (KeyValuePair <Document, PdfGenParams>)e.Argument;
var document = catalogGenDet.Key;
var pdfGenParams = catalogGenDet.Value;
var movies = Desene.DAL.GetMoviesForPDF(pdfGenParams);
//var style = document.Styles["Normal"];
//style.Font.Name = "Arial Narrow";
//style.Font.Size = 10;
var section = document.AddSection();
section.PageSetup.PageFormat = PageFormat.A4;
section.PageSetup.MirrorMargins = true;
section.PageSetup.TopMargin = Unit.FromCentimeter(0.5);
section.PageSetup.BottomMargin = Unit.FromCentimeter(0.5);
section.PageSetup.LeftMargin = Unit.FromCentimeter(2);
section.PageSetup.RightMargin = Unit.FromCentimeter(1);
var table = section.AddTable();
var sectionWidth =
(int)document.DefaultPageSetup.PageWidth -
(int)section.PageSetup.LeftMargin -
(int)section.PageSetup.RightMargin;
var columnWidth = sectionWidth / 4;
var column = table.AddColumn();
column.Width = columnWidth;
var column2 = table.AddColumn();
column2.Width = columnWidth;
var column3 = table.AddColumn();
column3.Width = columnWidth;
var column4 = table.AddColumn();
column4.Width = columnWidth;
Row row = null;
var indexPos = 0;
for (var i = 0; i < movies.Count; i += 4)
{
if (sender.CancellationPending)
{
e.Cancel = true;
return;
}
row = table.AddRow();
for (var j = 0; j < 4; j++)
{
var k = i + j;
if (k >= movies.Count)
{
break;
}
var movieObj = movies[k];
indexPos++;
sender.SetProgress(indexPos, movieObj.FN);
var imgOgj = GraphicsHelpers.CreatePosterThumbnailForPDF(150, 232, movieObj.Cover, movieObj.R, movieObj.A,
pdfGenParams.PDFGenType == PDFGenType.All
? movieObj.T == "Craciun"
? Properties.Resources.Christmas_Tree_icon
: movieObj.T == "Helloween"
? Properties.Resources.Pumpkin_icon
: null
: null);
row.Cells[j].Format.Alignment = ParagraphAlignment.Center;
row.Cells[j].VerticalAlignment = VerticalAlignment.Center;
row.Cells[j].AddParagraph().AddImage(MigraDocFilenameFromByteArray(imgOgj));
}
row = table.AddRow();
for (var j = 0; j < 4; j++)
{
var k = i + j;
if (k >= movies.Count)
{
break;
}
var movieObj = movies[k];
var dataTable = new Table();
var columnD1 = dataTable.AddColumn();
columnD1.Width = columnWidth;
var rowD1 = dataTable.AddRow();
rowD1.Cells[0].Format.Alignment = ParagraphAlignment.Center;
rowD1.Cells[0].Format.Font.Name = "Arial Narrow";
rowD1.Cells[0].Format.Font.Size = 10;
var tm = new TextMeasurement(rowD1.Cells[0].Format.Font);
//var strWidth = tm.MeasureString(movieObj.FN).Width;
var movieTitle = movieObj.FN;
var lineCount = tm.GetSplittedLineCount(movieTitle, columnWidth, null);
if (lineCount > 2)
{
movieTitle = tm.GetStringWithEllipsis(movieObj.FN, columnWidth, 2);
}
rowD1.Cells[0].AddParagraph(movieTitle);
row.Cells[j].Elements.Add(dataTable);
}
}
//e.Result = document;
}
