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string rewriting IME wip

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minjaesong
2021-11-12 14:42:18 +09:00
parent 59b7126254
commit 092d95a5a3
7 changed files with 604 additions and 25 deletions
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91
src/net/torvald/terrarum/ui/UIItemTextLineInput.kt
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@@ -9,6 +9,7 @@ import com.badlogic.gdx.graphics.g2d.SpriteBatch
import com.badlogic.gdx.graphics.glutils.FrameBuffer
import com.jme3.math.FastMath
import net.torvald.terrarum.*
import net.torvald.terrarum.App.printdbg
import net.torvald.terrarum.gamecontroller.*
import net.torvald.terrarum.utils.Clipboard
import net.torvald.terrarumsansbitmap.gdx.CodepointSequence
@@ -174,6 +175,26 @@ class UIItemTextLineInput(
}
}
private fun inputBackspaceOnce(dbgprn: Int = 0) {
if (cursorX > 0) {
while (true) {
cursorX -= 1
// val oldlen = textbuf.size
val oldChar = textbuf.removeAt(cursorX)
val charFore = textbuf.lastOrNull()
// val newlen = textbuf.size
// if (dbgprn > 0) printdbg(this, "${dbgprn}del char U+${oldChar.toString(16)} '${String(intArrayOf(oldChar), 0, if (oldChar > 65535) 2 else 1)}'; length: $oldlen -> $newlen")
// continue deleting hangul pieces because of the font...
if (cursorX == 0 || (charFore !in 0x1100..0x11A7 && charFore !in 0xA960..0xA97F && charFore !in 0xD7B0..0xD7CA)) break
}
cursorDrawX = App.fontGame.getWidth(CodepointSequence(textbuf.subList(0, cursorX)))
tryCursorForward()
}
}
override fun inputStrobed(e: TerrarumKeyboardEvent) {
val oldActive = isActive
@@ -198,8 +219,32 @@ class UIItemTextLineInput(
copyToClipboard()
}
else if (keycodes.contains(Input.Keys.BACKSPACE) || (keycodes.contains(Input.Keys.CAPS_LOCK) && lowLayer.capsMode == TerrarumKeyCapsMode.BACK)) {
printdbg(this, "BACKSPACE hit; ime.composing=${ime?.composing?.invoke()}; buflen=${textbuf.size}")
if (ime != null && ime.composing()) {
candidates = ime.backspace().map { CodepointSequence(it.toCodePoints()) }
if (ime.config.mode == TerrarumIMEMode.CANDIDATES) {
candidates = ime.backspace().map { CodepointSequence(it.toCodePoints()) }
}
else if (ime.config.mode == TerrarumIMEMode.REWRITE) {
candidates = listOf()
val op = ime.backspace()
if (textbuf.isNotEmpty()) {
inputBackspaceOnce(1)
}
if (op.size > 0) {
val codepoints = op[0].toCodePoints()
if (!maxLen.exceeds(textbuf, codepoints)) {
textbuf.addAll(cursorX, codepoints)
cursorX += codepoints.size
cursorDrawX = App.fontGame.getWidth(CodepointSequence(textbuf.subList(0, cursorX)))
tryCursorBack()
}
}
}
}
else if (cursorX <= 0) {
cursorX = 0
@@ -208,17 +253,7 @@ class UIItemTextLineInput(
}
else {
endComposing()
if (cursorX > 0) {
while (true) {
cursorX -= 1
val oldCode = textbuf.removeAt(cursorX)
// continue deleting hangul pieces because of the font...
if (cursorX == 0 || (oldCode !in 0x115F..0x11FF && oldCode !in 0xD7B0..0xD7FF)) break
}
cursorDrawX = App.fontGame.getWidth(CodepointSequence(textbuf.subList(0, cursorX)))
tryCursorForward()
}
inputBackspaceOnce(2)
}
}
else if (keycodes.contains(Input.Keys.LEFT)) {
@@ -252,14 +287,32 @@ class UIItemTextLineInput(
val altgrin = keycodes.contains(Input.Keys.ALT_RIGHT) || keycodes.containsAll(Input.Keys.ALT_LEFT, Input.Keys.CONTROL_LEFT)
val codepoints = if (ime != null) {
val newStatus = ime.acceptChar(headkey, shiftin, altgrin, char)
candidates = newStatus.first.map { CodepointSequence(it.toCodePoints()) }
if (ime.config.mode == TerrarumIMEMode.CANDIDATES) {
val newStatus = ime.acceptChar(headkey, shiftin, altgrin, char)
candidates = newStatus.first.map { CodepointSequence(it.toCodePoints()) }
newStatus.second.toCodePoints()
newStatus.second.toCodePoints()
}
else if (ime.config.mode == TerrarumIMEMode.REWRITE) {
candidates = listOf()
val op = ime.acceptChar(headkey, shiftin, altgrin, char)
// printdbg(this, "delcount: ${op.first[0].toInt()}, rewrite: '${op.second}'")
repeat(op.first[0].toInt()) {
if (textbuf.isNotEmpty()) {
// printdbg(this, "<del 1>")
inputBackspaceOnce()
}
}
op.second.toCodePoints()
}
else throw IllegalArgumentException("Unknown IME Operation mode: ${ime.config.mode}")
}
else char.toCodePoints()
// println("textinput codepoints: ${codepoints.map { it.toString(16) }.joinToString()}")
// printdbg(this, "textinput codepoints: ${codepoints.map { it.toString(16) }.joinToString()}")
if (!maxLen.exceeds(textbuf, codepoints)) {
textbuf.addAll(cursorX, codepoints)
@@ -288,6 +341,8 @@ class UIItemTextLineInput(
else if (oldActive) { // just became deactivated
endComposing()
}
fboUpdateLatch = true
}
override fun update(delta: Float) {
@@ -326,7 +381,7 @@ class UIItemTextLineInput(
}
}
private fun String.toCodePoints() = this.codePoints().toList().filter { it > 0 }
private fun String.toCodePoints() = this.codePoints().toList().filter { it > 0 }.toList()
private fun endComposing() {
getIME()?.let {
@@ -382,7 +437,7 @@ class UIItemTextLineInput(
batch.end()
if (fboUpdateLatch) {
if (true || fboUpdateLatch) {
fboUpdateLatch = false
fbo.inAction(camera as OrthographicCamera, batch) { batch.inUse {
gdxClearAndSetBlend(0f, 0f, 0f, 0f)