public CounterSystem()
{
if(this is DecimalSystem){
return;
}
Fallback=CounterSystems.Decimal;
}
/// <summary>Gets a named counter system. Null if not found.</summary>
public Counters.CounterSystem GetCounter(string name)
{
// Try a core counter system:
Counters.CounterSystem sys = Counters.CounterSystems.Get(name);
if (sys != null)
{
return(sys);
}
// Get the counter system:
AtRules.CounterStyleRule rule;
if (CssCounters != null && CssCounters.TryGetValue(name, out rule))
{
// Get the system:
return(rule.System);
}
// Not found:
return(null);
}
/// <summary>Gets the ordinal for a given index.</summary>
public string GetOrdinal(int index, string name, bool prefixed)
{
// Try a core counter system:
Counters.CounterSystem sys = Counters.CounterSystems.Get(name);
if (sys != null)
{
return(sys.Get(index, prefixed));
}
// Get the counter system:
AtRules.CounterStyleRule rule;
if (CssCounters != null && CssCounters.TryGetValue(name, out rule))
{
// Get the system and return the ordinal:
return(rule.System.Get(index, prefixed));
}
// Not found:
return(null);
}
public virtual CounterSystem Clone()
{
// Create the instance:
CounterSystem cs=Activator.CreateInstance(GetType()) as CounterSystem;
// Copy the core values:
cs.Fallback=Fallback;
cs.Suffix=Suffix;
cs.Prefix=Prefix;
cs.NegativePrefix=NegativePrefix;
cs.NegativeSuffix=NegativeSuffix;
cs.Min=Min;
cs.Max=Max;
cs.PadMin=PadMin;
cs.PadSymbol=PadSymbol;
if(AdditionalRanges!=null){
cs.AdditionalRanges=AdditionalRanges.Clone() as CounterRange[];
}
return cs;
}
/// <summary>Loads this systems values from the given style.</summary>
public void Load(Css.Style style, Css.ReflowDocument document)
{
// Get the range:
Css.Value range = style[Css.Properties.RangeProperty.GlobalProperty];
if (range != null && !range.IsAuto)
{
Css.ValueSet rangeSet = range as Css.ValueSet;
int rangeSize = (rangeSet != null && rangeSet.Spacer == ",")?range.Count : 1;
if (rangeSize > 1)
{
AdditionalRanges = new CounterRange[rangeSize];
int overallMin = 0;
int overallMax = 0;
// For each one..
for (int i = 0; i < rangeSize; i++)
{
int min = range[i][0].GetInteger(null, null);
int max = range[i][1].GetInteger(null, null);
if (i == 0)
{
overallMin = min;
overallMax = max;
}
else
{
if (min < overallMin)
{
overallMin = min;
}
if (max > overallMax)
{
overallMax = max;
}
}
AdditionalRanges[i] = new CounterRange(min, max);
}
Min = overallMin;
Max = overallMax;
}
else
{
AdditionalRanges = null;
// Set min/max:
Min = range[0].GetInteger(null, null);
Max = range[1].GetInteger(null, null);
}
}
// Get the pad:
Css.Value pad = style[Css.Properties.Pad.GlobalProperty];
if (pad != null)
{
PadMin = pad[0].GetInteger(null, null);
if (pad is Css.ValueSet)
{
PadSymbol = pad[1].Text;
}
else
{
PadSymbol = "";
}
}
// Prefix:
Css.Value prefix = style[Css.Properties.Prefix.GlobalProperty];
if (prefix != null)
{
Prefix = prefix.Text;
}
// Suffix:
Css.Value suffix = style[Css.Properties.Suffix.GlobalProperty];
if (suffix != null)
{
Suffix = suffix.Text;
}
// Negative:
Css.Value negative = style[Css.Properties.Negative.GlobalProperty];
if (negative != null)
{
NegativePrefix = negative[0].Text;
if (negative is Css.ValueSet)
{
NegativeSuffix = negative[1].Text;
}
else
{
NegativeSuffix = "";
}
}
// Symbols:
LoadSymbols(style);
// Fallback:
Css.Value fallback = style[Css.Properties.Fallback.GlobalProperty];
if (fallback != null)
{
string fbName = fallback[0].Text;
if (fbName == "none" || fbName == "decimal")
{
fbName = null;
}
if (fbName != null)
{
// Get by built in name:
Fallback = Counters.CounterSystems.Get(fbName);
if (Fallback == null)
{
// Get by doc name:
CounterStyleRule rule;
if (document.CssCounters.TryGetValue(fbName, out rule))
{
// Get the system:
Fallback = rule.System;
}
}
}
if (Fallback == null)
{
// Default to decimal system:
Fallback = CounterSystems.Decimal;
}
}
}