/// <summary>
/// Returns the ranged properties.
/// </summary>
/// <returns></returns>
public List<MapCSSRuleProperties> GetRanges()
{
var rules = new List<MapCSSRuleProperties>();
MapCSSRuleProperties currentRule = null;
string previousRuleString = string.Empty;
int minZoom = 0, maxZoom = 25;
for (int zoomLevel = 0; zoomLevel < 25; zoomLevel++)
{
// get the current rule string.
string currentRuleString = this.GetRuleStringForZoom(zoomLevel);
if (previousRuleString != currentRuleString)
{ // there is a new rule.
// store the previous rule.
if (currentRule != null)
{ // the current rule exists; store it.
currentRule.MinZoom = minZoom;
currentRule.MaxZoom = maxZoom + 1;
rules.Add(currentRule);
currentRule = null;
}
if (!string.IsNullOrWhiteSpace(currentRuleString))
{ // only do this part when string is not empty.
minZoom = zoomLevel; // set the min zoom.
MapCSSRuleProperties props = this.GetRulesForZoom(zoomLevel);
if (props != null)
{
currentRule = new MapCSSRuleProperties(minZoom, 25);
currentRule = currentRule.Merge(props);
}
}
previousRuleString = currentRuleString;
}
maxZoom = zoomLevel; // set the max zoom.
}
// store the previous rule.
if (currentRule != null)
{ // the current rule exists; store it.
currentRule.MinZoom = minZoom;
currentRule.MaxZoom = maxZoom + 1;
rules.Add(currentRule);
}
return rules;
}
/// <summary>
/// Returns the rules for the given zoom.
/// </summary>
/// <param name="zoom"></param>
/// <returns></returns>
public MapCSSRuleProperties GetRulesForZoom(int zoom)
{
MapCSSRuleProperties rule = null;
for (int idx = 0; idx < _properties.Count; idx++)
{
if (_properties[idx].IsForZoom(zoom))
{
if (rule == null)
{
rule = new MapCSSRuleProperties(_properties[idx].MinZoom,
_properties[idx].MaxZoom);
rule = rule.Merge(_properties[idx]);
}
else
{
rule = rule.Merge(_properties[idx]);
}
}
}
return rule;
}
/// <summary>
/// Build the property collection.
/// </summary>
/// <param name="mapCSSObject"></param>
/// <returns></returns>
private List<MapCSSRuleProperties> BuildRules(MapCSSObject mapCSSObject)
{
var rulesCollection = new MapCSSRulePropertiesCollection();
// check for a file/rules.
if (_mapCSSFile == null ||
_mapCSSFile.Rules == null)
{ // no rules exist.
return new List<MapCSSRuleProperties>();
}
// interpret all rules on-by-one.
foreach (var rule in _mapCSSFile.Rules)
{
List<SelectorZoom> zooms;
if (rule.HasToBeAppliedTo(mapCSSObject, out zooms))
{ // the selector was ok.
// loop over all declarations.
var properties = new MapCSSRuleProperties();
foreach (var declaration in rule.Declarations)
{
if (declaration is DeclarationInt)
{
var declarationInt = (declaration as DeclarationInt);
switch (declarationInt.Qualifier)
{
case DeclarationIntEnum.FillColor:
properties.AddProperty("fillColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.ZIndex:
properties.AddProperty("zIndex", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.Color:
properties.AddProperty("color", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.CasingColor:
properties.AddProperty("casingColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.Extrude:
properties.AddProperty("extrude", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.ExtrudeEdgeColor:
properties.AddProperty("extrudeEdgeColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.ExtrudeFaceColor:
properties.AddProperty("extrudeFaceColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.IconWidth:
properties.AddProperty("iconWidth", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.IconHeight:
properties.AddProperty("iconHeight", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.FontSize:
properties.AddProperty("fontSize", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.TextColor:
properties.AddProperty("textColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.TextOffset:
properties.AddProperty("textOffset", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.MaxWidth:
properties.AddProperty("maxWidth", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.TextHaloColor:
properties.AddProperty("textHaloColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.TextHaloRadius:
properties.AddProperty("textHaloRadius", declarationInt.Eval(mapCSSObject));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else if (declaration is DeclarationFloat)
{
var declarationFloat = (declaration as DeclarationFloat);
switch (declarationFloat.Qualifier)
{
case DeclarationFloatEnum.Width:
properties.AddProperty("width", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.FillOpacity:
properties.AddProperty("fillOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.Opacity:
properties.AddProperty("opacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.CasingOpacity:
properties.AddProperty("casingOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.ExtrudeEdgeOpacity:
properties.AddProperty("extrudeEdgeOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.ExtrudeFaceOpacity:
properties.AddProperty("extrudeFaceOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.ExtrudeEdgeWidth:
properties.AddProperty("extrudeEdgeWidth", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.IconOpacity:
properties.AddProperty("iconOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.TextOpacity:
properties.AddProperty("textOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.CasingWidth:
properties.AddProperty("casingWidth", declarationFloat.Eval(mapCSSObject));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else if (declaration is DeclarationString)
{
var declarationString = declaration as DeclarationString;
switch (declarationString.Qualifier)
{
case DeclarationStringEnum.FontFamily:
properties.AddProperty("fontFamily", declarationString.Eval(mapCSSObject));
break;
case DeclarationStringEnum.Text:
properties.AddProperty("text", declarationString.Eval(mapCSSObject));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else if (declaration is DeclarationURL)
{
byte[] image;
var declarationURL = declaration as DeclarationURL;
switch (declarationURL.Qualifier)
{
case DeclarationURLEnum.Image:
if (_mapCSSImageSource.TryGet(declarationURL.Eval(mapCSSObject), out image))
{
properties.AddProperty("image", image);
}
break;
case DeclarationURLEnum.FillImage:
if (_mapCSSImageSource.TryGet(declarationURL.Eval(mapCSSObject), out image))
{
properties.AddProperty("fillImage", image);
}
break;
case DeclarationURLEnum.IconImage:
if (_mapCSSImageSource.TryGet(declarationURL.Eval(mapCSSObject), out image))
{
properties.AddProperty("iconImage", image);
}
break;
case DeclarationURLEnum.ShieldImage:
if (_mapCSSImageSource.TryGet(declarationURL.Eval(mapCSSObject), out image))
{
properties.AddProperty("shieldImage", image);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else if (declaration is DeclarationLineJoin)
{
var declarationLineJoin = (declaration as DeclarationLineJoin);
properties.AddProperty("lineJoin", declarationLineJoin.Eval(
mapCSSObject));
}
else if (declaration is DeclarationDashes)
{
var declarationDashes = (declaration as DeclarationDashes);
properties.AddProperty("dashes", declarationDashes.Eval(
mapCSSObject));
}
}
// loop over all zoom levels.
foreach (var zoom in zooms)
{
int minZoom = 0;
int maxZoom = 25;
if (zoom != null)
{ // there is a zoom object.
if (zoom.ZoomMin.HasValue)
{
minZoom = zoom.ZoomMin.Value;
}
if (zoom.ZoomMax.HasValue)
{
maxZoom = zoom.ZoomMax.Value;
}
}
// zoom properties;
var zoomRule = new MapCSSRuleProperties(
minZoom, maxZoom);
zoomRule = zoomRule.Merge(properties);
// add the properties.
rulesCollection.AddProperties(zoomRule);
}
}
}
return rulesCollection.GetRanges();
}
/// <summary>
/// Build the property collection.
/// </summary>
/// <param name="mapCSSObject"></param>
/// <returns></returns>
private List <MapCSSRuleProperties> BuildRules(MapCSSObject mapCSSObject)
{
var rulesCollection = new MapCSSRulePropertiesCollection();
// check for a file/rules.
if (_mapCSSFile == null ||
_mapCSSFile.Rules == null)
{ // no rules exist.
return(new List <MapCSSRuleProperties>());
}
// interpret all rules on-by-one.
foreach (var rule in _mapCSSFile.Rules)
{
List <KeyValuePair <int?, int?> > zooms;
if (rule.HasToBeAppliedTo(mapCSSObject, out zooms))
{ // the selector was ok.
// loop over all declarations.
var properties = new MapCSSRuleProperties();
foreach (var declaration in rule.Declarations)
{
if (declaration is DeclarationInt)
{
var declarationInt = (declaration as DeclarationInt);
switch (declarationInt.Qualifier)
{
case DeclarationIntEnum.FillColor:
properties.AddProperty("fillColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.ZIndex:
properties.AddProperty("zIndex", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.Color:
properties.AddProperty("color", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.CasingColor:
properties.AddProperty("casingColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.Extrude:
properties.AddProperty("extrude", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.ExtrudeEdgeColor:
properties.AddProperty("extrudeEdgeColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.ExtrudeFaceColor:
properties.AddProperty("extrudeFaceColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.IconWidth:
properties.AddProperty("iconWidth", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.IconHeight:
properties.AddProperty("iconHeight", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.FontSize:
properties.AddProperty("fontSize", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.TextColor:
properties.AddProperty("textColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.TextOffset:
properties.AddProperty("textOffset", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.MaxWidth:
properties.AddProperty("maxWidth", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.TextHaloColor:
properties.AddProperty("textHaloColor", declarationInt.Eval(mapCSSObject));
break;
case DeclarationIntEnum.TextHaloRadius:
properties.AddProperty("textHaloRadius", declarationInt.Eval(mapCSSObject));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else if (declaration is DeclarationFloat)
{
var declarationFloat = (declaration as DeclarationFloat);
switch (declarationFloat.Qualifier)
{
case DeclarationFloatEnum.Width:
properties.AddProperty("width", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.FillOpacity:
properties.AddProperty("fillOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.Opacity:
properties.AddProperty("opacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.CasingOpacity:
properties.AddProperty("casingOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.ExtrudeEdgeOpacity:
properties.AddProperty("extrudeEdgeOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.ExtrudeFaceOpacity:
properties.AddProperty("extrudeFaceOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.ExtrudeEdgeWidth:
properties.AddProperty("extrudeEdgeWidth", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.IconOpacity:
properties.AddProperty("iconOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.TextOpacity:
properties.AddProperty("textOpacity", declarationFloat.Eval(mapCSSObject));
break;
case DeclarationFloatEnum.CasingWidth:
properties.AddProperty("casingWidth", declarationFloat.Eval(mapCSSObject));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else if (declaration is DeclarationString)
{
var declarationString = declaration as DeclarationString;
switch (declarationString.Qualifier)
{
case DeclarationStringEnum.FontFamily:
properties.AddProperty("fontFamily", declarationString.Eval(mapCSSObject));
break;
case DeclarationStringEnum.Text:
properties.AddProperty("text", declarationString.Eval(mapCSSObject));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else if (declaration is DeclarationURL)
{
byte[] image;
var declarationURL = declaration as DeclarationURL;
switch (declarationURL.Qualifier)
{
case DeclarationURLEnum.Image:
if (_mapCSSImageSource.TryGet(declarationURL.Eval(mapCSSObject), out image))
{
properties.AddProperty("image", image);
}
break;
case DeclarationURLEnum.FillImage:
if (_mapCSSImageSource.TryGet(declarationURL.Eval(mapCSSObject), out image))
{
properties.AddProperty("fillImage", image);
}
break;
case DeclarationURLEnum.IconImage:
if (_mapCSSImageSource.TryGet(declarationURL.Eval(mapCSSObject), out image))
{
properties.AddProperty("iconImage", image);
}
break;
case DeclarationURLEnum.ShieldImage:
if (_mapCSSImageSource.TryGet(declarationURL.Eval(mapCSSObject), out image))
{
properties.AddProperty("shieldImage", image);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
}
else if (declaration is DeclarationLineJoin)
{
var declarationLineJoin = (declaration as DeclarationLineJoin);
properties.AddProperty("lineJoin", declarationLineJoin.Eval(
mapCSSObject));
}
else if (declaration is DeclarationDashes)
{
var declarationDashes = (declaration as DeclarationDashes);
properties.AddProperty("dashes", declarationDashes.Eval(
mapCSSObject));
}
}
// loop over all zoom levels.
foreach (var keyValuePair in zooms)
{
int minZoom = 0;
if (keyValuePair.Key.HasValue)
{
minZoom = keyValuePair.Key.Value;
}
int maxZoom = 25;
if (keyValuePair.Value.HasValue)
{
maxZoom = keyValuePair.Value.Value;
}
// zoom properties;
var zoomRule = new MapCSSRuleProperties(
minZoom, maxZoom);
zoomRule = zoomRule.Merge(properties);
// add the properties.
rulesCollection.AddProperties(zoomRule);
}
}
}
return(rulesCollection.GetRanges());
}
/// <summary>
/// Adds the given properties to the ones already here.
/// </summary>
/// <param name="properties"></param>
public void AddProperties(MapCSSRuleProperties properties)
{
_properties.Add(properties);
}
