public void TextMeasureApproximatedTest()
{
TStringMeasure.InitDefaultFontApproximated("Times New Roman", 10);
foreach (var i in CasesTimesNewRoman10)
{
float width = TStringMeasure.MeasureStringWidth(i.Key);
Assert.AreEqual(i.Value, (int)width);
}
}
static public List <string> GetLinesWithSoftBreaks(Cell cell)
{
if (cell.FontSize == 0)
{
return(cell.Text.Split('\n').ToList <string>());
}
else
{
TStringMeasure.InitDefaultFont(cell.FontName, cell.FontSize);
return(TStringMeasure.GetLinesBySoftBreaks(cell.Text, cell.CellWidth));
}
}
public void TimesNewRomanCharWidthWindows()
{
if (!TStringMeasure.IsLinux())
{
// there is no "Times New Roman" under ubuntu
TStringMeasure.InitDefaultFontSystem("Times New Roman", 10);
foreach (var i in CasesTimesNewRoman10)
{
float width = TStringMeasure.MeasureStringWidth(i.Key);
Assert.AreEqual(i.Value, (int)width);
}
}
}
static public void BuildCharToWidth(string fontName, StreamWriter outputFile)
{
TStringMeasure.InitDefaultFontSystem(fontName, 10);
string varName = fontName.Replace(' ', '_');
outputFile.WriteLine(" static Dictionary<int, int> {0} = new Dictionary<int, int> {{", varName);
List <int> widths = new List <int>();
WriteCharPeriod(LatinStart, LatinEnd, widths, outputFile);
outputFile.WriteLine(",");
WriteCharPeriod(CyrillicStart, CyrillicEnd, widths, outputFile);
outputFile.WriteLine(",\n {{0, {0}}}", GetMedian(widths.ToArray()));
outputFile.Write(" };\n");
}
static void WriteCharPeriod(int start, int end, List <int> widths, StreamWriter outputFile)
{
outputFile.WriteLine(" //chars from {0} to {1}", start, end);
outputFile.Write(" ");
for (int i = start; i < end; ++i)
{
string ch = "";
ch += (char)i;
float width = TStringMeasure.MeasureStringWidth(ch);
int afm_width = (int)(width * 1000.0f / TStringMeasure.FontSize);
widths.Add(afm_width);
if (i != start)
{
outputFile.Write(",");
}
outputFile.Write("{{ {0}, {1} }}", i, afm_width);
}
}
public string[] SplitJoinedLinesByFuzzySeparator(List <int> linesWithNumbers)
{
var value = GetText(); // no trim
string[] lines;
// Eg: "1. Квартира\n2. Квартира"
// Eg: "1) Квартира\n2) Квартира"
if (Regex.Matches(value, @"^\d[\.\)]\s+.+\n\d\.\s", RegexOptions.Singleline).Count > 0)
{
lines = (string[])Regex.Split(value, @"\d[\.\)]\s").Skip(1).ToArray();
return(lines);
}
// a weaker regexp but the same count (bullet can contain two digits)
// Eg: "1. Квартира\n10. Квартира"
if (Regex.Matches(value, @"^\s*\d[\.\)]\s*.+\n\d[\.\)]\s*", RegexOptions.Singleline).Count > 0)
{
lines = (string[])Regex.Split(value, @"\d{1,2}\s*[\.\)]").Skip(1).ToArray();
if (lines.Length == linesWithNumbers.Count && linesWithNumbers.Count > 0)
{
return(lines);
}
}
// Eg: "- Квартира\n- Квартира"
if (Regex.Matches(value, @"^\p{Pd}\s+.+\n\p{Pd}\s", RegexOptions.Singleline).Count > 0)
{
lines = (string[])Regex.Split(value, @"\n\p{Pd}");
return(lines);
}
// Eg: "... собственность) - Жилой дом ..."
if (Regex.Matches(value, @"^\p{Pd}.+\)[\s\n]+\p{Pd}\s", RegexOptions.Singleline).Count > 0)
{
lines = (string[])Regex.Split(value, @"[\s\n]\p{Pd}\s");
return(lines);
}
// Eg: "Квартира \n(долевая собственность \n\n0,3) \n \n \n \nКвартира \n(индивидуальная собственность) \n"
var matches = Regex.Matches(value, @"[^\)]+\([^\)]+\)\;?", RegexOptions.Singleline);
if (matches.Count == linesWithNumbers.Count && linesWithNumbers.Count > 0)
{
lines = matches.Select(m => m.Value).ToArray();
return(lines);
}
// Eg: Квартира\n\nКвартира\n\nКвартира
var value1 = Regex.Replace(value, @"[\s-[\n]]+\n", "\n");
var tokens = Regex.Split(value1, @"\n\n+", RegexOptions.Singleline);
if (tokens.Length == linesWithNumbers.Count && linesWithNumbers.Count > 0)
{
return(tokens);
}
lines = value.Trim(' ', ';').Split(';');
if (lines.Length == linesWithNumbers.Count)
{
return(lines);
}
lines = value.Split('\n');
if (lines.Length == linesWithNumbers.Count)
{
return(lines);
}
var notEmptyLines = new List <string>();
foreach (var l in lines)
{
if (l.Trim(' ').Length > 0)
{
notEmptyLines.Add(l);
}
}
if (notEmptyLines.Count == linesWithNumbers.Count)
{
return(notEmptyLines.ToArray());
}
TStringMeasure.InitDefaultFont(FontName, FontSize);
lines = TStringMeasure.GetLinesBySoftBreaks(value, CellWidth).ToArray();
var items = new List <String>();
for (int i = 0; i < linesWithNumbers.Count; i++)
{
int start = linesWithNumbers[i];
int end = lines.Length;
if (i + 1 < linesWithNumbers.Count)
{
end = linesWithNumbers[i + 1];
}
var item = String.Join("\n", lines.Skip(start).Take(Math.Min(end, lines.Length) - start)).ReplaceEolnWithSpace();
items.Add(item);
if (end >= lines.Length)
{
break;
}
}
return(items.ToArray());
}