public override bool Equals(object obj)
{
if (!(obj is SymbolText))
{
return(false);
}
SymbolText other = obj as SymbolText;
if (other.Text != Text)
{
return(false);
}
if (other.Lang != Lang)
{
return(false);
}
if (other.Plural != Plural)
{
return(false);
}
if (other.Gender != Gender)
{
return(false);
}
if (other.Case != Case)
{
return(false);
}
if (other.CaseOfModified != CaseOfModified)
{
return(false);
}
return(true);
}
// Find the best matching SymbolText. Gender can be null or empty for don't care. Same with nounCase. If
// nounCase is empty then the first noun case from the language is chosen if possible.
static SymbolText FindBestText(SymbolDB symbolDB, List <SymbolText> texts, string language, bool plural, string gender, string nounCase)
{
int best = 99999;
SymbolText bestSymText = null;
if (gender == null)
{
gender = "";
}
string defaultNounCase = "";
SymbolLanguage symbolLanguage = symbolDB.GetLanguage(language);
if (symbolLanguage != null && symbolLanguage.CaseModifiers && symbolLanguage.Cases.Length > 0)
{
defaultNounCase = symbolLanguage.Cases[0];
}
// Search for exact match.
foreach (SymbolText symtext in texts)
{
int metric = 0;
if (symtext.Lang != language && symtext.Lang != "en")
{
metric += 100;
}
if (symtext.Lang != language && symtext.Lang == "en") // english is most preferred if no language match
{
metric += 50;
}
if (symtext.Plural != plural)
{
metric += 10;
}
if (gender != "" && symtext.Gender != gender)
{
metric += 5;
}
if (nounCase != "" && symtext.Case != nounCase)
{
metric += 3;
}
if (nounCase == "" && symtext.Case != null && symtext.Case != defaultNounCase)
{
metric += 1;
}
if (metric < best)
{
best = metric;
bestSymText = symtext;
}
}
return(bestSymText);
}
// Get the gender for a item from a list of symbol texts.
public static string GetSymbolGender(SymbolDB symbolDB, List <SymbolText> texts, string language)
{
SymbolText best = FindBestText(symbolDB, texts, language, false, "", "");
if (best != null)
{
return(best.Gender);
}
else
{
return(null);
}
}
// Get the gender of this item.
public string GetGender(string language)
{
SymbolText best = FindBestText(symbolDB, texts, language, false, null, "");
if (best != null)
{
return(best.Gender);
}
else
{
return(null);
}
}
/// <summary>
/// Get the plural text for the symbol to use in text descriptions. If no plural text is defined,
/// the singular text is used instead.
/// </summary>
/// <param name="language">The language to use.</param>
/// <returns>The text string to use.</returns>
public string GetPluralText(string language, string gender = null, string nounCase = "")
{
SymbolText best = FindBestText(symbolDB, texts, language, true, gender, nounCase);
if (best != null)
{
return(best.Text);
}
else
{
return(null);
}
}
// Get the case of what this symbol modifies, or "" if none.
public static string GetModifiedCase(SymbolDB symbolDB, List <SymbolText> texts, string language)
{
SymbolText best = FindBestText(symbolDB, texts, language, false, "", "");
if (best != null)
{
return(best.CaseOfModified);
}
else
{
return(null);
}
}
// Get the best symbol text for a language from a list of symbol texts.
public static string GetBestSymbolText(SymbolDB symbolDB, List <SymbolText> texts, string language, bool plural, string gender, string nounCase)
{
SymbolText best = FindBestText(symbolDB, texts, language, plural, gender, nounCase);
if (best != null)
{
return(best.Text);
}
else
{
return(null);
}
}
/// <summary>
/// Read the state of this symbol from XML. The xmlinput must be on a
/// symbol node.
/// </summary>
public void ReadXml(XmlInput xmlinput)
{
xmlinput.CheckElement("symbol");
this.kind = xmlinput.GetAttributeString("kind")[0];
this.id = xmlinput.GetAttributeString("id");
this.replacementId = xmlinput.GetAttributeString("replacement-id", null);
this.id2018 = xmlinput.GetAttributeString("id-2018", null);
this.sizeIsDepth = xmlinput.GetAttributeBool("size-is-depth", false);
string standardStrings = xmlinput.GetAttributeString("standard", "");
if (standardStrings != "")
{
this.standards = standardStrings.Split(',');
}
bool first = true;
List <SymbolStroke> strokes = new List <SymbolStroke>();
while (xmlinput.FindSubElement(first, new string[] { "name", "text", "filled-circle", "circle", "polygon", "filled-polygon", "lines", "beziers", "filled-beziers" }))
{
SymbolStroke stroke = new SymbolStroke();
bool isStroke = true;
switch (xmlinput.Name)
{
case "name":
xmlinput.CheckElement("name");
string language = xmlinput.GetAttributeString("lang");
name.Add(language, xmlinput.GetContentString());
isStroke = false;
break;
case "text":
xmlinput.CheckElement("text");
SymbolText symtext = new SymbolText();
symtext.ReadXml(xmlinput);
texts.Add(symtext);
isStroke = false;
break;
case "filled-circle":
xmlinput.CheckElement("filled-circle");
stroke.kind = SymbolStrokes.Disc;
stroke.radius = xmlinput.GetAttributeFloat("radius");
break;
case "circle":
xmlinput.CheckElement("circle");
stroke.kind = SymbolStrokes.Circle;
stroke.thickness = xmlinput.GetAttributeFloat("thickness");
stroke.radius = xmlinput.GetAttributeFloat("radius");
break;
case "polygon":
xmlinput.CheckElement("polygon");
stroke.kind = SymbolStrokes.Polygon;
stroke.thickness = xmlinput.GetAttributeFloat("thickness");
stroke.corners = ToLineJoin(xmlinput.GetAttributeString("corners", "round"), xmlinput);
break;
case "filled-polygon":
xmlinput.CheckElement("filled-polygon");
stroke.kind = SymbolStrokes.FilledPolygon;
break;
case "lines":
xmlinput.CheckElement("lines");
stroke.kind = SymbolStrokes.Polyline;
stroke.thickness = xmlinput.GetAttributeFloat("thickness");
stroke.ends = ToLineCap(xmlinput.GetAttributeString("ends", "round"), xmlinput);
stroke.corners = ToLineJoin(xmlinput.GetAttributeString("corners", "round"), xmlinput);
break;
case "beziers":
xmlinput.CheckElement("beziers");
stroke.kind = SymbolStrokes.PolyBezier;
stroke.thickness = xmlinput.GetAttributeFloat("thickness");
stroke.ends = ToLineCap(xmlinput.GetAttributeString("ends", "round"), xmlinput);
break;
case "filled-beziers":
xmlinput.CheckElement("filled-beziers");
stroke.kind = SymbolStrokes.FilledPolyBezier;
break;
}
if (isStroke)
{
stroke.points = ReadPoints(xmlinput);
strokes.Add(stroke);
}
first = false;
}
if (this.name == null)
{
xmlinput.BadXml("Missing name element");
}
if (texts.Count == 0)
{
xmlinput.BadXml("Missing text element");
}
this.strokes = strokes.ToArray();
}
