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chinese IME almost done

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This commit is contained in:
minjaesong
2021-10-27 11:45:56 +09:00
parent b0b1d185ad
commit 0dbcd0711b
9 changed files with 23831 additions and 22 deletions
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18
src/net/torvald/terrarum/gamecontroller/IME.kt
View File

@@ -13,12 +13,13 @@ data class TerrarumKeyLayout(
data class TerrarumInputMethod(
val name: String,
// (headkey, shiftin, altgrin)
val acceptChar: (Int, Boolean, Boolean) -> Pair<IMECanditates, IMEOutput>,
// (headkey, shiftin, altgrin, lowLayerKeysym)
val acceptChar: (Int, Boolean, Boolean, String) -> Pair<IMECanditates, IMEOutput>,
val backspace: () -> IMECanditates,
val endCompose: () -> IMEOutput,
val reset: () -> Unit,
val composing: () -> Boolean
val composing: () -> Boolean,
val maxCandidates: () -> Int
)
/**
@@ -46,12 +47,15 @@ object IME {
private val highLayers = HashMap<String, TerrarumInputMethod>()
private val context = org.graalvm.polyglot.Context.newBuilder("js")
.allowHostAccess(org.graalvm.polyglot.HostAccess.NONE)
.allowHostAccess(org.graalvm.polyglot.HostAccess.ALL)
// .allowHostClassLookup { it.equals("net.torvald.terrarum.gamecontroller.IMEProviderDelegate") }
.allowHostClassLookup { false }
.allowIO(false)
.build()
init {
context.getBindings("js").putMember("IMEProvider", IMEProviderDelegate(this))
File(KEYLAYOUT_DIR).listFiles { file, s -> s.endsWith(".$KEYLAYOUT_EXTENSION") }.forEach {
printdbg(this, "Registering Low layer ${it.nameWithoutExtension.lowercase()}")
lowLayers[it.nameWithoutExtension.lowercase()] = parseKeylayoutFile(it)
@@ -115,8 +119,8 @@ object IME {
val name = jsval.getMember("n").asString()
return TerrarumInputMethod(name, { headkey, shifted, alted ->
val a = jsval.invokeMember("accept", headkey, shifted, alted)
return TerrarumInputMethod(name, { headkey, shifted, alted, lowLayerKeysym ->
val a = jsval.invokeMember("accept", headkey, shifted, alted, lowLayerKeysym)
a.getArrayElement(0).asString().toCanditates() to a.getArrayElement(1).asString()
}, {
jsval.invokeMember("backspace").asString().toCanditates()
@@ -126,6 +130,8 @@ object IME {
jsval.invokeMember("reset")
}, {
jsval.invokeMember("composing").asBoolean()
}, {
jsval.invokeMember("maxCandidates").asInt()
}
)
}

35
src/net/torvald/terrarum/gamecontroller/IMEProviderDelegate.kt Normal file
View File

@@ -0,0 +1,35 @@
package net.torvald.terrarum.gamecontroller
import java.io.File
import java.io.FileReader
class IMEProviderDelegate(val ime: IME) {
private val dictionaries = HashMap<String, IMEDictionary>()
fun requestDictionary(filename: String): IMEDictionary {
return dictionaries.getOrPut(filename) { IMEDictionary(filename) }
}
}
class IMEDictionary(filename: String) {
private val candidates = HashMap<String, String>()
init {
val reader = FileReader(File("assets/keylayout/", filename))
reader.forEachLine {
val (key, value) = it.split(',')
if (candidates.containsKey(key)) {
candidates[key] += ",$value"
}
else {
candidates[key] = value
}
}
}
operator fun get(key: String): String = candidates[key] ?: ""
}

46
src/net/torvald/terrarum/ui/UIItemTextLineInput.kt
View File

@@ -44,6 +44,9 @@ data class InputLenCap(val count: Int, val unit: CharLenUnit) {
}
/**
* Protip: if there are multiple TextLineInputs on a same UI, draw bottom one first, otherwise the IME's
* candidate window will be hidden by the bottom UIItem if they overlaps.
*
* @param width width of the text input where the text gets drawn, not the entire item
* @param height height of the text input where the text gets drawn, not the entire item
*
@@ -230,7 +233,7 @@ class UIItemTextLineInput(
val altgrin = keycodes.contains(Input.Keys.ALT_RIGHT)
val codepoints = if (ime != null) {
val newStatus = ime.acceptChar(headkey, shiftin, altgrin)
val newStatus = ime.acceptChar(headkey, shiftin, altgrin, char)
candidates = newStatus.first.map { CodepointSequence(it.toCodePoints()) }
newStatus.second.toCodePoints()
@@ -340,6 +343,8 @@ class UIItemTextLineInput(
return textbuf.toJavaString()
}
private val candidateNumberStrWidth = App.fontGame.getWidth("8. ")
override fun render(batch: SpriteBatch, camera: Camera) {
batch.end()
@@ -436,21 +441,36 @@ class UIItemTextLineInput(
// draw candidates view
if (candidates.isNotEmpty()) {
val textWidths = candidates.map { App.fontGame.getWidth(CodepointSequence(it)) }
val candidateWinW = (textWidths.maxOrNull() ?: 0).coerceAtLeast(20)
val candidateWinH = App.fontGame.lineHeight.toInt() * candidates.size
// candidate view background
batch.color = TEXTINPUT_COL_BACKGROUND
Toolkit.fillArea(batch, cursorXOnScreen + 2, posY + 27, candidateWinW, candidateWinH)
// candidate view border
batch.color = Toolkit.Theme.COL_ACTIVE
Toolkit.drawBoxBorder(batch, cursorXOnScreen + 1, posY + 26, candidateWinW + 2, candidateWinH + 2)
// candidate view text
for (i in candidates.indices) {
val previewTextWidth = textWidths[i]
App.fontGame.draw(batch, candidates[i], cursorXOnScreen + 2 + (candidateWinW - previewTextWidth) / 2, posY + 27 + i * 20)
if (getIME()!!.maxCandidates() > 1) {
val candidateWinW = textWidths.maxOrNull()!!.coerceAtLeast(20) + candidateNumberStrWidth
// candidate view background
batch.color = TEXTINPUT_COL_BACKGROUND
Toolkit.fillArea(batch, cursorXOnScreen + 2, posY + 27, candidateWinW + 4, candidateWinH)
// candidate view border
batch.color = Toolkit.Theme.COL_ACTIVE
Toolkit.drawBoxBorder(batch, cursorXOnScreen + 1, posY + 26, candidateWinW + 6, candidateWinH + 2)
for (i in 0..minOf(9, candidates.lastIndex)) {
val candidateNum = listOf(i+48,46,32)
App.fontGame.draw(batch, CodepointSequence(candidateNum + candidates[i]), cursorXOnScreen + 4, posY + 27 + i * 20)
}
}
else {
val candidateWinW = textWidths.maxOrNull()!!.coerceAtLeast(20)
// candidate view background
batch.color = TEXTINPUT_COL_BACKGROUND
Toolkit.fillArea(batch, cursorXOnScreen + 2, posY + 27, candidateWinW, candidateWinH)
// candidate view border
batch.color = Toolkit.Theme.COL_ACTIVE
Toolkit.drawBoxBorder(batch, cursorXOnScreen + 1, posY + 26, candidateWinW + 2, candidateWinH + 2)
val previewTextWidth = textWidths[0]
App.fontGame.draw(batch, candidates[0], cursorXOnScreen + 2 + (candidateWinW - previewTextWidth) / 2, posY + 27)
}
}