curioustorvald/Terrarum-sans-bitmap
1
0
Fork 0
mirror of https://github.com/curioustorvald/Terrarum-sans-bitmap.git synced 2026-03-07 20:01:52 +09:00
Code Issues Packages Projects Releases Wiki Activity

word split rule for Korean

Browse Source
This commit is contained in:
minjaesong
2024-03-25 20:34:48 +09:00
parent ab04e6b735
commit 4d04f368c6
2 changed files with 43 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
src/net/torvald/terrarumsansbitmap/MovableType.kt
View File

@@ -403,40 +403,68 @@ class MovableType(
// search for the end of the vowel cluster for left and right
// one with the least distance from the middle point will be used for hyphenating point
val hyphenateCandidates = ArrayList<Int>()
val splitCandidates = ArrayList<Int>()
for (i in 1 until this.size) {
val thisChar = this[i]
val prevChar = this[i-1]
if (!isVowel(thisChar) && isVowel(prevChar))
hyphenateCandidates.add(i)
if (isHangulPK(prevChar) && isHangulI(thisChar))
splitCandidates.add((i))
}
hyphenateCandidates.removeIf { it <= 2 || it >= this.size - 2 }
splitCandidates.removeIf { it <= 2 || it >= this.size - 2 }
// println("Hyphenating ${this.toReadable()} -> [${hyphenateCandidates.joinToString()}]")
if (hyphenateCandidates.isEmpty()) {
if (hyphenateCandidates.isEmpty() && splitCandidates.isEmpty()) {
return this to CodepointSequence()
}
val hyphPoint = hyphenateCandidates.minByOrNull { (it - middlePoint).absoluteValue }!!
// priority: 1st split, 2nd hyphenate
val splitPoint = splitCandidates.minByOrNull { (it - middlePoint).absoluteValue }
val hyphPoint = hyphenateCandidates.minByOrNull { (it - middlePoint).absoluteValue }
// println("hyphPoint = $hyphPoint")
val fore = this.subList(0, hyphPoint).toMutableList().let {
it.add(0x2d); it.add(0x00)
CodepointSequence(it)
}
val post = this.subList(hyphPoint, this.size).toMutableList().let {
it.add(0, 0x00)
CodepointSequence(it)
}
if (splitPoint != null) {
val fore = this.subList(0, splitPoint).toMutableList().let {
it.add(0x00)
CodepointSequence(it)
}
val post = this.subList(splitPoint, this.size).toMutableList().let {
it.add(0, 0x00)
CodepointSequence(it)
}
// println("hyph return: ${fore.toReadable()} ${post.toReadable()}")
// println("hyph return: ${fore.toReadable()} ${post.toReadable()}")
return fore to post
return fore to post
}
else if (hyphPoint != null) {
val fore = this.subList(0, hyphPoint).toMutableList().let {
it.add(0x2d); it.add(0x00)
CodepointSequence(it)
}
val post = this.subList(hyphPoint, this.size).toMutableList().let {
it.add(0, 0x00)
CodepointSequence(it)
}
// println("hyph return: ${fore.toReadable()} ${post.toReadable()}")
return fore to post
}
else {
return this to CodepointSequence()
}
}
private fun isVowel(c: CodePoint) = vowels.contains(c)
private fun isHangulI(c: CodePoint) = hangulI.contains(c)
private fun isHangulPK(c: CodePoint) = hangulPK.contains(c)
private val vowels = (listOf(0x41, 0x45, 0x49, 0x4f, 0x55, 0x59, 0x41, 0x65, 0x69, 0x6f, 0x75, 0x79) +
(0xc0..0xc6) + (0xc8..0xcf) + (0xd2..0xd6) + (0xd8..0xdd) +
@@ -444,6 +472,9 @@ class MovableType(
(0xff..0x105) + (0x112..0x118) + (0x128..0x131) + (0x14c..0x153) +
(0x168..0x173) + (0x176..0x178)).toSortedSet()
private val hangulI = ((0x1100..0x115E) + (0xA960..0xA97F)).toSortedSet()
private val hangulPK = ((0x1160..0x11FF) + (0xD7B0..0xD7FF)).toSortedSet()
private fun CodepointSequence.toReadable() = this.joinToString("") { Character.toString(it.toChar()) }
} // end of companion object