public void FullProcessOnCalibriiSerbian()
{
var allFontPaths = Directory.EnumerateFiles(Environment.GetFolderPath(Environment.SpecialFolder.Fonts), "*.ttf");
var typeface = new GlyphTypeface(new Uri(allFontPaths.Select(p => p.ToLower()).First(p => p.Contains("calibrii"))));
var gsubParser = new GsubParser();
var gposParser = new GposParser();
var script = new Tag("cyrl");
var langSys = new Tag("SRB ");
// Parse the table information from the font
var substitutionFeatures = gsubParser.GetOptionalFeatureTags(typeface, script, langSys).ToList();
var positioningFeatures = gposParser.GetOptionalFeatureTags(typeface, script, langSys).ToList();
var requiredSubstitutions = gsubParser.GetTransformationTablesForRequiredFeature(typeface, script, langSys);
var optionalSubstitutionsByFeature =
(from chosenOptionalFeatureTag in substitutionFeatures
from substitutionTable in gsubParser.GetTransformationTablesForOptionalFeature(typeface, script, langSys, chosenOptionalFeatureTag)
select new { Key = chosenOptionalFeatureTag, Value = substitutionTable }).ToLookup(p => p.Key, p => p.Value);
var allSubstitutions = new [] { requiredSubstitutions }.Append(optionalSubstitutionsByFeature).ToList();
var requiredPositioning = gposParser.GetTransformationTablesForRequiredFeature(typeface, script, langSys);
var optionalPositioningByFeature =
(from chosenOptionalFeatureTag in positioningFeatures
from positioningTable in gposParser.GetTransformationTablesForOptionalFeature(typeface, script, langSys, chosenOptionalFeatureTag)
select new { Key = chosenOptionalFeatureTag, Value = positioningTable }).ToLookup(p => p.Key, p => p.Value);
var allPositioning = new [] { requiredPositioning }.Append(optionalPositioningByFeature).ToList();
// Compile the parsed tables into state machines
var gsubCompiler = new SubstitutionCompiler();
var gposCompiler = new PositioningCompiler();
var SubstitutionActionMachines = allSubstitutions.Select(gsubCompiler.Compile);
var positioningStateMachines = allPositioning.Select(gposCompiler.Compile);
var allStateMachines = SubstitutionActionMachines.Append(positioningStateMachines).ToList();
// Optimize the state machines
var optimizer = new StateMachineOptimizer();
var optimizedStateMachines = allStateMachines.Select(optimizer.Optimize).ToList();
// ..and normalize the machines
var normalizer = new StateMachineNormalizer();
var finishedStateMachines = optimizedStateMachines.Select(normalizer.Normalize).ToList();
// Sometimes the tables contain empty features (eg. in case of required features).
var writableStateMachines = finishedStateMachines.Where(p => p.States.Count > 1).ToList();
}
public void GsubCompilerAndParserWorkOnAllSystemFonts()
{
var allFontPaths = Directory.EnumerateFiles(Environment.GetFolderPath(Environment.SpecialFolder.Fonts), "*.ttf");
Parallel.ForEach(allFontPaths, fontPath =>
{
Console.WriteLine(fontPath);
var typeface = new GlyphTypeface(new Uri(fontPath));
var gsubParser = new GsubParser();
var gsubCompiler = new SubstitutionCompiler();
var scripts = gsubParser.GetScriptTags(typeface).ToList();
foreach (var script in scripts)
{
Console.WriteLine(fontPath + " - " + script.Label);
var langSyss = gsubParser.GetLangSysTags(typeface, script).ToList();
foreach (var langSys in langSyss)
{
Console.WriteLine(fontPath + " - " + script.Label + " - " + langSys.Label);
var features = gsubParser.GetOptionalFeatureTags(typeface, script, langSys).ToList();
// Parse the tables
var requiredTransformations = gsubParser.GetTransformationTablesForRequiredFeature(typeface, script, langSys).ToList();
gsubCompiler.Compile(requiredTransformations);
var optionalTransformationGroups =
(from chosenOptionalFeatureTag in features
select gsubParser.GetTransformationTablesForOptionalFeature(typeface, script, langSys, chosenOptionalFeatureTag)).ToList();
foreach (var optionalTransformationGroup in optionalTransformationGroups)
{
optionalTransformationGroup.ToList();
gsubCompiler.Compile(optionalTransformationGroup);
}
}
}
});
}
/// <summary>
/// Entry point.
/// </summary>
/// <param name="args">The args.</param>
public static void Main(string[] args)
{
OpenTypeCompiler openTypecompiler = new OpenTypeCompiler();
//openTypecompiler.Positioning(, TagConverter.UintFromTag(new Tag("latn")), TagConverter.UintFromTag(new Tag("dflt")), TagConverter.UintFromTag(new Tag("kern")));
var allFontPaths = Directory.EnumerateFiles(Environment.GetFolderPath(Environment.SpecialFolder.Fonts));
var typeface = new GlyphTypeface(new Uri(allFontPaths.Select(p => p.ToLower()).First(p => p.Contains("pala"))));
//var typeface = new GlyphTypeface(new Uri(allFontPaths.First(p => p.Contains("arial"))));
var gdefParser = new GdefParser();
var ignoreBase = gdefParser.GetGlyphIdsByLookupFlags(typeface, LookupFlags.IgnoreBaseGlyphs);
var cmapParser = new CmapParser();
/*Dictionary<short, char> reverse = new Dictionary<short,char>();
* foreach (var pair in cmapParser.GetCharacterToGlyphIdMapping(typeface))
* {
* reverse[pair.Value] = pair.Key;
* }
* var ad = gdefParser.GetGlyphClasses(typeface);
* var ac = gdefParser.GetGlyphClasses(typeface).Where(a => a.Value != 0);
* var ab = gdefParser.GetGlyphClasses(typeface).Where(a => a.Value != 0 && reverse.ContainsKey(a.Key)).ToDictionary(a => reverse[a.Key], a => a.Value);
*
* var writer = new StreamWriter("glyphs.txt");
* foreach (var glyphClass in ab)
* {
* writer.WriteLine(glyphClass.Key + " => " + glyphClass.Value);
* }
* writer.Close();*/
var metadata = new GlyphMetadata
{
CharacterToGlyphIdMapping = cmapParser.GetCharacterToGlyphIdMapping(typeface).GetValueOrDefault,
GlyphIdToGlyphClassMapping = gdefParser.GetGlyphClasses(typeface).GetValueOrDefault,
GlyphIdToMarkAttachClassIdMapping = gdefParser.GetMarkAttachClassIds(typeface).GetValueOrDefault,
};
var gsubParser = new GsubParser();
var scripts = gsubParser.GetScriptTags(typeface).ToList();
Console.WriteLine("SCRIPTS: ");
foreach (var tag in scripts)
{
Console.WriteLine("\t" + tag.Label);
}
var script1 = new Tag("latn");
var langSyss = gsubParser.GetLangSysTags(typeface, script1).ToList();
Console.WriteLine("LANGUAGE SYSTEMS: ");
foreach (var tag in langSyss)
{
Console.WriteLine("\t" + tag.Label);
}
//var langSys = new Tag("LTH ");
var langSys = new Tag("dflt");
var features = gsubParser.GetOptionalFeatureTags(typeface, script1, langSys).ToList();
Console.WriteLine("OPTIONAL FEATURES: ");
foreach (var tag in features)
{
Console.WriteLine("\t" + tag.Label);
}
//gsubParser.Dump(typeface);
//// var enabledOptionalFeatures = parser.GetOptionalFeatureTags(typeface, script, langSys).Skip(5).Take(5).ToList();
//var chosenOptionalFeatureTags = new[] { new Tag("liga") };
var chosenOptionalFeatureTags = new[] { new Tag("frac") };
var requiredTransformations = gsubParser.GetTransformationTablesForRequiredFeature(typeface, script1, langSys);
var optionalTransformationsByFeature =
(from chosenOptionalFeatureTag in chosenOptionalFeatureTags
from substitutionTable in gsubParser.GetTransformationTablesForOptionalFeature(typeface, script1, langSys, chosenOptionalFeatureTag)
select new { Key = chosenOptionalFeatureTag, Value = substitutionTable }).ToLookup(p => p.Key, p => p.Value);
var compiler = new SubstitutionCompiler();
var SubstitutionActionMachine = compiler.Compile(requiredTransformations);
var optionalStateMachinesByFeature = optionalTransformationsByFeature.ToDictionary(p => p.Key, compiler.Compile);
var machine = optionalStateMachinesByFeature.First().Value;
var gposParser = new GposParser();
gposParser.Dump(typeface);
scripts = gposParser.GetScriptTags(typeface).ToList();
Console.WriteLine("SCRIPTS: ");
foreach (var tag in scripts)
{
Console.WriteLine("\t" + tag.Label);
langSyss = gposParser.GetLangSysTags(typeface, script1).ToList();
foreach (var y in langSyss)
{
Console.WriteLine("\t\t" + y.Label);
}
}
script1 = new Tag("cyrl");
langSyss = gposParser.GetLangSysTags(typeface, script1).ToList();
Console.WriteLine("LANGUAGE SYSTEMS: ");
foreach (var tag in langSyss)
{
Console.WriteLine("\t" + tag.Label);
}
Console.WriteLine("OPTIONAL FEATURES: ");
foreach (var tag in features)
{
Console.WriteLine("\t" + tag.Label);
}
langSys = new Tag("SRB ");
chosenOptionalFeatureTags = features.ToArray();// new[] { new Tag("kern") };
gposParser.Dump(typeface);
var gposCompiler = new PositioningCompiler();
var positioningFeatures = gposParser.GetOptionalFeatureTags(typeface, script1, langSys).ToList();
var requiredPositioning = gposParser.GetTransformationTablesForRequiredFeature(typeface, script1, langSys);
var compiledRequiredPositioning = gposCompiler.Compile(requiredPositioning);
var optionalPositioningByFeature =
(from chosenOptionalFeatureTag in positioningFeatures
from positioningTable in gposParser.GetTransformationTablesForOptionalFeature(typeface, script1, langSys, chosenOptionalFeatureTag)
select new { Key = chosenOptionalFeatureTag, Value = positioningTable }).ToLookup(p => p.Key, p => p.Value);
var compiledOptionalPositioning =
(from positioningTables in optionalPositioningByFeature
select new { Value = gposCompiler.Compile(positioningTables), positioningTables.Key }).ToLookup(p => p.Key, p => p.Value);
var machineToOptimize = compiledOptionalPositioning[new Tag("kern")].Single();
//var normalizedMachine = normalizer.Normalize(machineToOptimize);
var optimizer = new StateMachineOptimizer();
var optimizedMachine = optimizer.Optimize(machineToOptimize);
var normalizer = new StateMachineNormalizer();
var optimizedNormalizedMachíne = normalizer.Normalize(optimizedMachine);
}