curioustorvald/Terrarum-sans-bitmap
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control chars and colour codes

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This commit is contained in:
minjaesong
2024-03-26 02:14:58 +09:00
parent 4d04f368c6
commit 0ebbcfb8c4
1 changed files with 51 additions and 8 deletions
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59
src/net/torvald/terrarumsansbitmap/MovableType.kt
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@@ -353,30 +353,66 @@ class MovableType(
val tokens = mutableListOf<CodepointSequence>()
var currentToken = mutableListOf<Int>()
val controlCharStack = ArrayList<CodePoint>()
var colourCode: CodePoint? = null
var colourCodeRemovalRequested = false
fun getControlHeader() = if (colourCode != null)
CodepointSequence(controlCharStack.reversed() + colourCode)
else
CodepointSequence(controlCharStack.reversed())
fun submitBlock(c: CodepointSequence) {
tokens.add(CodepointSequence(getControlHeader() + c))
if (colourCodeRemovalRequested) {
colourCodeRemovalRequested = false
colourCode = null
}
}
fun appendToWord(char: CodePoint) {
currentToken.add(char)
}
this.forEach {
if (it == 0x20 || it == 0x0A) {
tokens.add(CodepointSequence(currentToken))
submitBlock(CodepointSequence(currentToken))
if (it != 0x20)
tokens.add(CodepointSequence(listOf(it)))
submitBlock(CodepointSequence(listOf(it)))
currentToken = mutableListOf()
}
else if (it.isCJ()) {
// flush out existing buffer
tokens.add(CodepointSequence(currentToken))
CodepointSequence(currentToken).let {
if (it.isNotEmpty()) submitBlock(it)
}
// tokenise this single character
tokens.add(CodepointSequence(listOf(it)))
submitBlock(CodepointSequence(listOf(it)))
// prepare new buffer, even if it's wasted because next character is also Chinese/Japanese
currentToken = mutableListOf()
}
else if (it.isColourCode()) {
colourCode = it
appendToWord(it)
}
else if (it == 0x100000) {
colourCodeRemovalRequested = true
appendToWord(it)
}
else if (it.isControlIn()) {
controlCharStack.add(0, it)
}
else if (it.isControlOut()) {
controlCharStack.removeAt(0)
}
else {
currentToken.add(it)
appendToWord(it)
}
}
// Add the last token if it's not empty
if (currentToken.isNotEmpty()) {
tokens.add(CodepointSequence(currentToken))
}
submitBlock(CodepointSequence(currentToken))
return tokens
}
@@ -393,6 +429,10 @@ class MovableType(
TerrarumSansBitmap.codeRange[it].contains(this)
}
private fun CodePoint.isControlIn() = controlIns.contains(this)
private fun CodePoint.isControlOut() = controlOuts.contains(this)
private fun CodePoint.isColourCode() = colourCodes.contains(this)
/**
* Hyphenates the word at the middle ("paragraph" -> "para-graph")
*
@@ -474,6 +514,9 @@ class MovableType(
private val hangulI = ((0x1100..0x115E) + (0xA960..0xA97F)).toSortedSet()
private val hangulPK = ((0x1160..0x11FF) + (0xD7B0..0xD7FF)).toSortedSet()
private val colourCodes = (0x10F000..0x10FFFF).toSortedSet()
private val controlIns = listOf(0xFFFA2, 0xFFFA3, 0xFFFC1, 0xFFFC2).toSortedSet()
private val controlOuts = listOf(0xFFFBF, 0xFFFC0).toSortedSet()
private fun CodepointSequence.toReadable() = this.joinToString("") { Character.toString(it.toChar()) }