Forces one font instance per full name.

This commit is contained in:
2023-11-03 00:24:25 +08:00
parent 7535ce04f5
commit 08a12097a4
2 changed files with 13 additions and 13 deletions

View File

@@ -1,27 +1,30 @@
using Cryville.Common.Logging;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace Cryville.Common.Font {
public abstract class FontManager {
public IReadOnlyDictionary<string, IReadOnlyCollection<Typeface>> MapFullNameToTypeface { get; private set; }
public IReadOnlyDictionary<string, Typeface> MapFullNameToTypeface { get; private set; }
public IReadOnlyDictionary<string, IReadOnlyCollection<Typeface>> MapNameToTypefaces { get; private set; }
public FontManager() {
var map1 = new Dictionary<string, List<Typeface>>();
var map1 = new Dictionary<string, Typeface>();
var map2 = new Dictionary<string, List<Typeface>>();
foreach (var f in EnumerateAllTypefaces()) {
List<Typeface> set1;
if (!map1.TryGetValue(f.FullName, out set1)) {
map1.Add(f.FullName, set1 = new List<Typeface>());
if (!map1.ContainsKey(f.FullName)) {
map1.Add(f.FullName, f);
}
else {
Logger.Log("main", 3, "UI", "Discarding a font with a duplicate full name {0}", f.FullName);
continue;
}
set1.Add(f);
List<Typeface> set2;
if (!map2.TryGetValue(f.FamilyName, out set2)) {
map2.Add(f.FamilyName, set2 = new List<Typeface>());
}
set2.Add(f);
}
MapFullNameToTypeface = map1.ToDictionary(i => i.Key, i => (IReadOnlyCollection<Typeface>)i.Value);
MapFullNameToTypeface = map1;
MapNameToTypefaces = map2.ToDictionary(i => i.Key, i => (IReadOnlyCollection<Typeface>)i.Value);
}
protected abstract IEnumerable<Typeface> EnumerateAllTypefaces();