mirror of
https://github.com/curioustorvald/Terrarum-sans-bitmap.git
synced 2026-06-15 10:04:05 +09:00
justified typesetting wip
This commit is contained in:
minjaesong
@@ -32,6 +32,7 @@ import com.badlogic.gdx.graphics.g2d.*
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import com.badlogic.gdx.utils.GdxRuntimeException
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import net.torvald.terrarumsansbitmap.DiacriticsAnchor
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import net.torvald.terrarumsansbitmap.GlyphProps
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import net.torvald.terrarumsansbitmap.MovableType
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import java.io.BufferedOutputStream
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import java.io.FileOutputStream
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import java.util.*
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@@ -122,13 +123,14 @@ class TerrarumSansBitmap(
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private var textCacheCap = 0
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private val textCache = HashMap<Long, TextCacheObj>(textCacheSize * 2)
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private var typesetCacheCap = 0
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private val typesetCache = HashMap<Long, MovableType>(textCacheSize)
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/**
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* Insertion sorts the last element fo the textCache
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*/
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private fun addToCache(text: CodepointSequence, linotype: Texture, width: Int) {
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val cacheObj = TextCacheObj(text.getHash(), ShittyGlyphLayout(text, linotype, width))
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if (textCacheCap < textCacheSize) {
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private fun addToCache(cacheObj: TextCacheObj) {
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if (textCacheCap < textCacheSize * 2) {
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textCache[cacheObj.hash] = cacheObj
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textCacheCap += 1
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}
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@@ -141,10 +143,28 @@ class TerrarumSansBitmap(
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}
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}
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private fun addToTypesetCache(cacheObj: MovableType) {
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if (typesetCacheCap < textCacheSize) {
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typesetCache[cacheObj.hash] = cacheObj
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typesetCacheCap += 1
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}
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else {
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// randomly eliminate one
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typesetCache.remove(typesetCache.keys.random())!!.dispose()
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// add new one
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typesetCache[cacheObj.hash] = cacheObj
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}
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}
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private fun getCache(hash: Long): TextCacheObj? {
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return textCache[hash]
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}
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private fun getTypesetCache(hash: Long): MovableType? {
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return typesetCache[hash]
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}
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private fun getColour(codePoint: Int): Int { // input: 0x10F_RGB, out: RGBA8888
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if (colourBuffer.containsKey(codePoint))
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@@ -244,6 +264,7 @@ class TerrarumSansBitmap(
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if (isVariable) buildWidthTable(pixmap, codeRange[index], if (isExtraWide) 32 else 16)
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buildWidthTableFixed()
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buildWidthTableInternal()
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/*if (!noShadow) {
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@@ -333,141 +354,24 @@ class TerrarumSansBitmap(
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val charSeqNotBlank = codepoints.size > 0 // determine emptiness BEFORE you hack a null chars in
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val newCodepoints = codepoints
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fun Int.flipY() = this * if (flipY) 1 else -1
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// always draw at integer position; this is bitmap font after all
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val x = Math.round(x)
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val y = Math.round(y + (lineHeight - 20 * scale) / 2)
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val charSeqHash = newCodepoints.getHash()
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var renderCol = -1 // subject to change with the colour code
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if (charSeqNotBlank) {
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val cacheObj = getCache(charSeqHash)
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var cacheObj = getCache(charSeqHash)
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if (cacheObj == null || flagFirstRun) {
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textBuffer = newCodepoints
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val posmap = buildPosMap(textBuffer)
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flagFirstRun = false
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//dbgprn("text not in buffer: $charSeq")
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//textBuffer.forEach { print("${it.toHex()} ") }
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//dbgprn()
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// resetHash(charSeq, x.toFloat(), y.toFloat())
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val textWidth = posmap.width
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val _pw = textWidth + (linotypePaddingX * 2)
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val _ph = H + (linotypePaddingY * 2)
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if (_pw < 0 || _ph < 0) throw RuntimeException("Illegal linotype dimension (w: $_pw, h: $_ph)")
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val linotypePixmap = Pixmap(_pw, _ph, Pixmap.Format.RGBA8888)
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var index = 0
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while (index <= textBuffer.lastIndex) {
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try {
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var c = textBuffer[index]
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val sheetID = getSheetType(c)
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val (sheetX, sheetY) =
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if (index == 0) getSheetwisePosition(0, c)
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else getSheetwisePosition(textBuffer[index - 1], c)
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val hash = getHash(c) // to be used with Bad Transmission Modifier
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if (isColourCode(c)) {
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if (c == 0x100000) {
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renderCol = -1
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}
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else {
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renderCol = getColour(c)
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}
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}
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else if (sheetID == SHEET_HANGUL) {
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// Flookahead for {I, P, F}
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val cNext = if (index + 1 < textBuffer.size) textBuffer[index + 1] else 0
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val cNextNext = if (index + 2 < textBuffer.size) textBuffer[index + 2] else 0
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val hangulLength = if (isHangulJongseong(cNextNext) && isHangulJungseong(cNext))
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3
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else if (isHangulJungseong(cNext))
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2
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else
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1
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val (indices, rows) = toHangulIndexAndRow(c, cNext, cNextNext)
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val (indexCho, indexJung, indexJong) = indices
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val (choRow, jungRow, jongRow) = rows
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val hangulSheet = sheets[SHEET_HANGUL]
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val choTex = hangulSheet.get(indexCho, choRow)
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val jungTex = hangulSheet.get(indexJung, jungRow)
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val jongTex = hangulSheet.get(indexJong, jongRow)
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linotypePixmap.drawPixmap(choTex, posmap.x[index] + linotypePaddingX, linotypePaddingY, renderCol)
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linotypePixmap.drawPixmap(jungTex, posmap.x[index] + linotypePaddingX, linotypePaddingY, renderCol)
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linotypePixmap.drawPixmap(jongTex, posmap.x[index] + linotypePaddingX, linotypePaddingY, renderCol)
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index += hangulLength - 1
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}
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else {
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try {
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val posY = posmap.y[index].flipY() +
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if (sheetID == SHEET_UNIHAN) // evil exceptions
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offsetUnihan
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else if (sheetID == SHEET_CUSTOM_SYM)
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offsetCustomSym
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else 0
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val posX = posmap.x[index]
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val texture = sheets[sheetID].get(sheetX, sheetY)
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linotypePixmap.drawPixmap(texture, posX + linotypePaddingX, posY + linotypePaddingY, renderCol)
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}
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catch (noSuchGlyph: ArrayIndexOutOfBoundsException) {
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}
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}
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index++
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}
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catch (e: NullPointerException) {
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System.err.println("Shit hit the multithreaded fan")
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e.printStackTrace()
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break
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}
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}
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makeShadow(linotypePixmap)
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tempLinotype = Texture(linotypePixmap)
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tempLinotype.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
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// put things into cache
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//textCache[charSeq] = ShittyGlyphLayout(textBuffer, linotype!!)
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addToCache(textBuffer, tempLinotype, textWidth)
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linotypePixmap.dispose()
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}
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else {
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textBuffer = cacheObj.glyphLayout!!.textBuffer
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tempLinotype = cacheObj.glyphLayout!!.linotype
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cacheObj = createTextCache(newCodepoints)
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addToCache(cacheObj)
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}
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textBuffer = cacheObj.glyphLayout!!.textBuffer
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tempLinotype = cacheObj.glyphLayout!!.linotype
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batch.draw(tempLinotype,
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(x - linotypePaddingX).toFloat(),
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(y - linotypePaddingY).toFloat() + (if (flipY) (tempLinotype.height) else 0) * scale,
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@@ -479,6 +383,169 @@ class TerrarumSansBitmap(
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return null
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}
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internal fun createTextCache(newCodepoints: CodepointSequence): TextCacheObj {
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fun Int.flipY() = this * if (flipY) 1 else -1
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var renderCol = -1 // subject to change with the colour code
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val textBuffer = newCodepoints
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val posmap = buildPosMap(textBuffer)
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flagFirstRun = false
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//dbgprn("text not in buffer: $charSeq")
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//textBuffer.forEach { print("${it.toHex()} ") }
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//dbgprn()
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// resetHash(charSeq, x.toFloat(), y.toFloat())
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val textWidth = posmap.width
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val _pw = textWidth + (linotypePaddingX * 2)
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val _ph = H + (linotypePaddingY * 2)
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if (_pw < 0 || _ph < 0) throw RuntimeException("Illegal linotype dimension (w: $_pw, h: $_ph)")
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val linotypePixmap = Pixmap(_pw, _ph, Pixmap.Format.RGBA8888)
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var index = 0
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while (index <= textBuffer.lastIndex) {
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try {
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var c = textBuffer[index]
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val sheetID = getSheetType(c)
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val (sheetX, sheetY) =
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if (index == 0) getSheetwisePosition(0, c)
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else getSheetwisePosition(textBuffer[index - 1], c)
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val hash = getHash(c) // to be used with Bad Transmission Modifier
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if (isColourCode(c)) {
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if (c == 0x100000) {
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renderCol = -1
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}
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else {
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renderCol = getColour(c)
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}
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}
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else if (sheetID == SHEET_HANGUL) {
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// Flookahead for {I, P, F}
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val cNext = if (index + 1 < textBuffer.size) textBuffer[index + 1] else 0
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val cNextNext = if (index + 2 < textBuffer.size) textBuffer[index + 2] else 0
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val hangulLength = if (isHangulJongseong(cNextNext) && isHangulJungseong(cNext))
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3
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else if (isHangulJungseong(cNext))
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2
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else
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1
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val (indices, rows) = toHangulIndexAndRow(c, cNext, cNextNext)
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val (indexCho, indexJung, indexJong) = indices
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val (choRow, jungRow, jongRow) = rows
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val hangulSheet = sheets[SHEET_HANGUL]
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val choTex = hangulSheet.get(indexCho, choRow)
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val jungTex = hangulSheet.get(indexJung, jungRow)
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val jongTex = hangulSheet.get(indexJong, jongRow)
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linotypePixmap.drawPixmap(choTex, posmap.x[index] + linotypePaddingX, linotypePaddingY, renderCol)
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linotypePixmap.drawPixmap(jungTex, posmap.x[index] + linotypePaddingX, linotypePaddingY, renderCol)
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linotypePixmap.drawPixmap(jongTex, posmap.x[index] + linotypePaddingX, linotypePaddingY, renderCol)
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index += hangulLength - 1
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}
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else {
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try {
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val posY = posmap.y[index].flipY() +
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if (sheetID == SHEET_UNIHAN) // evil exceptions
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offsetUnihan
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else if (sheetID == SHEET_CUSTOM_SYM)
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offsetCustomSym
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else 0
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val posX = posmap.x[index]
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val texture = sheets[sheetID].get(sheetX, sheetY)
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linotypePixmap.drawPixmap(texture, posX + linotypePaddingX, posY + linotypePaddingY, renderCol)
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}
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catch (noSuchGlyph: ArrayIndexOutOfBoundsException) {
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}
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}
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index++
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}
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catch (e: NullPointerException) {
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System.err.println("Shit hit the multithreaded fan")
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e.printStackTrace()
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break
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}
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}
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makeShadow(linotypePixmap)
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val tempLinotype = Texture(linotypePixmap)
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tempLinotype.setFilter(Texture.TextureFilter.Nearest, Texture.TextureFilter.Nearest)
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// make cache object
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val cacheObj = TextCacheObj(textBuffer.getHash(), ShittyGlyphLayout(textBuffer, tempLinotype, textWidth))
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linotypePixmap.dispose()
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return cacheObj
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}
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/**
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* Typesets given string and returns the typesetted results, with which the desired text can be drawn on the screen.
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* This method alone will NOT draw the text to the screen, use [MovableType.draw].
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*/
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fun typesetParagraph(batch: Batch, charSeq: CharSequence, targetWidth: Int): MovableType =
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typesetParagraphNormalised(batch, charSeq.toCodePoints(2), targetWidth.toFloat())
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/**
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* Typesets given string and returns the typesetted results, with which the desired text can be drawn on the screen.
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* This method alone will NOT draw the text to the screen, use [MovableType.draw].
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*/
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fun typesetParagraph(batch: Batch, charSeq: CharSequence, targetWidth: Float): MovableType =
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typesetParagraphNormalised(batch, charSeq.toCodePoints(2), targetWidth)
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private val nullType = MovableType(this, "".toCodePoints(2), 0, true)
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/**
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* Typesets given string and returns the typesetted results, with which the desired text can be drawn on the screen.
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* This method alone will NOT draw the text to the screen, use [MovableType.draw].
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*/
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fun typesetParagraphNormalised(batch: Batch, codepoints: CodepointSequence, targetWidth: Float): MovableType {
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val charSeqNotBlank = codepoints.size > 0 // determine emptiness BEFORE you hack a null chars in
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val newCodepoints = codepoints
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val charSeqHash = newCodepoints.getHash()
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if (charSeqNotBlank) {
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var cacheObj = getTypesetCache(charSeqHash)
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if (cacheObj == null || flagFirstRun) {
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cacheObj = MovableType(this, codepoints, targetWidth.toInt())
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addToTypesetCache(cacheObj)
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}
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return cacheObj
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}
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else {
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return nullType
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}
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}
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override fun dispose() {
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super.dispose()
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@@ -681,7 +748,12 @@ class TerrarumSansBitmap(
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}
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private val glyphLayout = GlyphLayout()
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private fun buildWidthTableInternal() {
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for (i in 0 until 16) {
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glyphProps[MOVABLE_BLOCK_1 + i] = GlyphProps(i + 1)
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glyphProps[MOVABLE_BLOCK_M1 + i] = GlyphProps(-i - 1)
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}
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}
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fun getWidth(text: String) = getWidthNormalised(text.toCodePoints())
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fun getWidth(s: CodepointSequence) = getWidthNormalised(s.normalise())
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@@ -946,7 +1018,10 @@ class TerrarumSansBitmap(
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}
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// basically an Unicode NFD with some additional flavours
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private fun CodepointSequence.normalise(): CodepointSequence {
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/**
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* @param normaliseOption 1-full, 2-omit null filling
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*/
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private fun CodepointSequence.normalise(normaliseOption: Int = 1): CodepointSequence {
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val seq0 = CodepointSequence()
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val seq = CodepointSequence()
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val seq2 = CodepointSequence()
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@@ -1466,7 +1541,13 @@ class TerrarumSansBitmap(
|
||||
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||||
// println("seq5 = " + seq5.joinToString(" ") { it.toCh() })
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||||
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||||
return seq5
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||||
if (normaliseOption == 2) {
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while (seq5.remove(0)) {}
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return seq5
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}
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else {
|
||||
return seq5
|
||||
}
|
||||
}
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||||
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||||
private fun dbgprnLig(i: Any) { if (false) println("[${this.javaClass.simpleName}] $i") }
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@@ -1511,11 +1592,17 @@ class TerrarumSansBitmap(
|
||||
* Note: CharSequence IS a String. java.lang.String implements CharSequence.
|
||||
*
|
||||
* Note to Programmer: DO NOT USE CHAR LITERALS, CODE EDITORS WILL CHANGE IT TO SOMETHING ELSE !!
|
||||
*
|
||||
* @param normaliseOption 0-don't, 1-full, 2-omit null filling
|
||||
*/
|
||||
private fun CharSequence.toCodePoints(): CodepointSequence {
|
||||
private fun CharSequence.toCodePoints(normaliseOption: Int = 1): CodepointSequence {
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||||
val seq = CodepointSequence()
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||||
this.forEach { seq.add(it.toInt()) }
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||||
return seq.normalise()
|
||||
|
||||
return when (normaliseOption) {
|
||||
0 -> seq
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||||
else -> seq.normalise(normaliseOption)
|
||||
}
|
||||
}
|
||||
|
||||
private fun surrogatesToCodepoint(var0: Int, var1: Int): Int {
|
||||
@@ -1709,26 +1796,6 @@ class TerrarumSansBitmap(
|
||||
}
|
||||
|
||||
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||||
fun CodepointSequence.getHash(): Long {
|
||||
val hashBasis = -3750763034362895579L
|
||||
val hashPrime = 1099511628211L
|
||||
var hashAccumulator = hashBasis
|
||||
|
||||
try {
|
||||
this.forEach {
|
||||
hashAccumulator = hashAccumulator xor it.toLong()
|
||||
hashAccumulator *= hashPrime
|
||||
}
|
||||
}
|
||||
catch (e: NullPointerException) {
|
||||
System.err.println("CodepointSequence is null?!")
|
||||
e.printStackTrace()
|
||||
}
|
||||
|
||||
return hashAccumulator
|
||||
}
|
||||
|
||||
|
||||
|
||||
private fun CharSequence.crc32(): Int {
|
||||
val crc = CRC32()
|
||||
@@ -1968,6 +2035,25 @@ class TerrarumSansBitmap(
|
||||
|
||||
companion object {
|
||||
|
||||
fun CodepointSequence.getHash(): Long {
|
||||
val hashBasis = -3750763034362895579L
|
||||
val hashPrime = 1099511628211L
|
||||
var hashAccumulator = hashBasis
|
||||
|
||||
try {
|
||||
this.forEach {
|
||||
hashAccumulator = hashAccumulator xor it.toLong()
|
||||
hashAccumulator *= hashPrime
|
||||
}
|
||||
}
|
||||
catch (e: NullPointerException) {
|
||||
System.err.println("CodepointSequence is null?!")
|
||||
e.printStackTrace()
|
||||
}
|
||||
|
||||
return hashAccumulator
|
||||
}
|
||||
|
||||
private fun Boolean.toSign() = if (this) 1 else -1
|
||||
|
||||
/**
|
||||
@@ -2066,6 +2152,9 @@ class TerrarumSansBitmap(
|
||||
internal const val CHARSET_OVERRIDE_BG_BG = 0xFFFC1
|
||||
internal const val CHARSET_OVERRIDE_SR_SR = 0xFFFC2
|
||||
|
||||
internal const val MOVABLE_BLOCK_1 = 0xFFFF0
|
||||
internal const val MOVABLE_BLOCK_M1 = 0xFFFE0
|
||||
|
||||
|
||||
private val autoShiftDownOnLowercase = arrayOf(
|
||||
SHEET_DIACRITICAL_MARKS_VARW
|
||||
|
||||
Reference in New Issue
Block a user