release candidate

This commit is contained in:
minjaesong
2017-06-20 18:36:58 +09:00
parent f2a0fc0d47
commit b2fe8c3304
22 changed files with 1506 additions and 702 deletions

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/*
* Terrarum Sans Bitmap
*
* Copyright (c) 2017 Minjae Song (Torvald)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.torvald.terrarumsansbitmap.gdx
import com.badlogic.gdx.Gdx
import com.badlogic.gdx.graphics.Pixmap
import com.badlogic.gdx.graphics.Texture
import com.badlogic.gdx.graphics.g2d.*
import java.io.BufferedOutputStream
import java.io.File
import java.io.FileOutputStream
import java.util.zip.GZIPInputStream
/**
* LibGDX port of Terrarum Sans Bitmap implementation
*
* Filename and Extension for the spritesheet is hard-coded, which are:
*
* - ascii_variable.tga
* - hangul_johab.tga
* - LatinExtA_variable.tga
* - LatinExtB_variable.tga
* - kana.tga
* - cjkpunct.tga
* - wenquanyi.tga.gz
* - cyrillic_variable.tga
* - fullwidth_forms.tga
* - unipunct_variable.tga
* - greek_variable.tga
* - thai_variable.tga
* - puae000-e0ff.tga
*
*
* Glyphs are drawn lazily (calculated on-the-fly, rather than load up all), which is inevitable as we just can't load
* up 40k+ characters on the machine, which will certainly make loading time painfully long.
*
* @param noShadow Self-explanatory
* @param flipY If you have Y-down coord system implemented on your GDX (e.g. legacy codebase), set this to ```true``` so that the shadow won't be upside-down. For glyph getting upside-down, set ```TextureRegionPack.globalFlipY = true```.
*
* Created by minjaesong on 2017-06-15.
*/
class GameFontBase(fontDir: String, val noShadow: Boolean = false, val flipY: Boolean = false) : BitmapFont() {
private fun getHanChosung(hanIndex: Int) = hanIndex / (JUNG_COUNT * JONG_COUNT)
private fun getHanJungseong(hanIndex: Int) = hanIndex / JONG_COUNT % JUNG_COUNT
private fun getHanJongseong(hanIndex: Int) = hanIndex % JONG_COUNT
private val jungseongWide = arrayOf(8, 12, 13, 17, 18, 21)
private val jungseongComplex = arrayOf(9, 10, 11, 14, 15, 16, 22)
private fun isJungseongWide(hanIndex: Int) = jungseongWide.contains(getHanJungseong(hanIndex))
private fun isJungseongComplex(hanIndex: Int) = jungseongComplex.contains(getHanJungseong(hanIndex))
private fun getHanInitialRow(hanIndex: Int): Int {
val ret: Int
if (isJungseongWide(hanIndex))
ret = 2
else if (isJungseongComplex(hanIndex))
ret = 4
else
ret = 0
return if (getHanJongseong(hanIndex) == 0) ret else ret + 1
}
private fun getHanMedialRow(hanIndex: Int) = if (getHanJongseong(hanIndex) == 0) 6 else 7
private fun getHanFinalRow(hanIndex: Int): Int {
val jungseongIndex = getHanJungseong(hanIndex)
return if (jungseongWide.contains(jungseongIndex))
8
else
9
}
private fun isHangul(c: Char) = c.toInt() in codeRange[SHEET_HANGUL]
private fun isAscii(c: Char) = c.toInt() in codeRange[SHEET_ASCII_VARW]
//private fun isRunic(c: Char) = runicList.contains(c)
private fun isExtA(c: Char) = c.toInt() in codeRange[SHEET_EXTA_VARW]
private fun isExtB(c: Char) = c.toInt() in codeRange[SHEET_EXTB_VARW]
private fun isKana(c: Char) = c.toInt() in codeRange[SHEET_KANA]
private fun isCJKPunct(c: Char) = c.toInt() in codeRange[SHEET_CJK_PUNCT]
private fun isUniHan(c: Char) = c.toInt() in codeRange[SHEET_UNIHAN]
private fun isCyrilic(c: Char) = c.toInt() in codeRange[SHEET_CYRILIC_VARW]
private fun isFullwidthUni(c: Char) = c.toInt() in codeRange[SHEET_FW_UNI]
private fun isUniPunct(c: Char) = c.toInt() in codeRange[SHEET_UNI_PUNCT]
private fun isGreek(c: Char) = c.toInt() in codeRange[SHEET_GREEK_VARW]
private fun isThai(c: Char) = c.toInt() in codeRange[SHEET_THAI_VARW]
private fun isDiacritics(c: Char) = c.toInt() in 0xE34..0xE3A
|| c.toInt() in 0xE47..0xE4E
|| c.toInt() == 0xE31
private fun isCustomSym(c: Char) = c.toInt() in codeRange[SHEET_CUSTOM_SYM]
private fun isArmenian(c: Char) = c.toInt() in codeRange[SHEET_HAYEREN_VARW]
private fun isKartvelian(c: Char) = c.toInt() in codeRange[SHEET_KARTULI_VARW]
private fun isIPA(c: Char) = c.toInt() in codeRange[SHEET_IPA_VARW]
private fun extAindexX(c: Char) = (c.toInt() - 0x100) % 16
private fun extAindexY(c: Char) = (c.toInt() - 0x100) / 16
private fun extBindexX(c: Char) = (c.toInt() - 0x180) % 16
private fun extBindexY(c: Char) = (c.toInt() - 0x180) / 16
//private fun runicIndexX(c: Char) = runicList.indexOf(c) % 16
//private fun runicIndexY(c: Char) = runicList.indexOf(c) / 16
private fun kanaIndexX(c: Char) = (c.toInt() - 0x3040) % 16
private fun kanaIndexY(c: Char) = (c.toInt() - 0x3040) / 16
private fun cjkPunctIndexX(c: Char) = (c.toInt() - 0x3000) % 16
private fun cjkPunctIndexY(c: Char) = (c.toInt() - 0x3000) / 16
private fun cyrilicIndexX(c: Char) = (c.toInt() - 0x400) % 16
private fun cyrilicIndexY(c: Char) = (c.toInt() - 0x400) / 16
private fun fullwidthUniIndexX(c: Char) = (c.toInt() - 0xFF00) % 16
private fun fullwidthUniIndexY(c: Char) = (c.toInt() - 0xFF00) / 16
private fun uniPunctIndexX(c: Char) = (c.toInt() - 0x2000) % 16
private fun uniPunctIndexY(c: Char) = (c.toInt() - 0x2000) / 16
private fun unihanIndexX(c: Char) = (c.toInt() - 0x3400) % 256
private fun unihanIndexY(c: Char) = (c.toInt() - 0x3400) / 256
private fun greekIndexX(c: Char) = (c.toInt() - 0x370) % 16
private fun greekIndexY(c: Char) = (c.toInt() - 0x370) / 16
private fun thaiIndexX(c: Char) = (c.toInt() - 0xE00) % 16
private fun thaiIndexY(c: Char) = (c.toInt() - 0xE00) / 16
private fun symbolIndexX(c: Char) = (c.toInt() - 0xE000) % 16
private fun symbolIndexY(c: Char) = (c.toInt() - 0xE000) / 16
private fun armenianIndexX(c: Char) = (c.toInt() - 0x530) % 16
private fun armenianIndexY(c: Char) = (c.toInt() - 0x530) / 16
private fun kartvelianIndexX(c: Char) = (c.toInt() - 0x10D0) % 16
private fun kartvelianIndexY(c: Char) = (c.toInt() - 0x10D0) / 16
private fun ipaIndexX(c: Char) = (c.toInt() - 0x250) % 16
private fun ipaIndexY(c: Char) = (c.toInt() - 0x250) / 16
private val unihanWidthSheets = arrayOf(
SHEET_UNIHAN,
SHEET_FW_UNI
)
private val variableWidthSheets = arrayOf(
SHEET_ASCII_VARW,
SHEET_EXTA_VARW,
SHEET_EXTB_VARW,
SHEET_CYRILIC_VARW,
SHEET_UNI_PUNCT,
SHEET_GREEK_VARW,
SHEET_THAI_VARW,
SHEET_HAYEREN_VARW,
SHEET_KARTULI_VARW,
SHEET_IPA_VARW
)
private val fontParentDir = if (fontDir.endsWith('/') || fontDir.endsWith('\\')) fontDir else "$fontDir/"
private val fileList = arrayOf( // MUST BE MATCHING WITH SHEET INDICES!!
"ascii_variable.tga",
"hangul_johab.tga",
"LatinExtA_variable.tga",
"LatinExtB_variable.tga",
"kana.tga",
"cjkpunct.tga",
"wenquanyi.tga.gz",
"cyrilic_variable.tga",
"fullwidth_forms.tga",
"unipunct_variable.tga",
"greek_variable.tga",
"thai_variable.tga",
"hayeren_variable.tga",
"kartuli_variable.tga",
"ipa_ext_variable.tga",
"puae000-e0ff.tga"
)
private val cyrilic_bg = "cyrilic_bulgarian_variable.tga"
private val cyrilic_sr = "cyrilic_serbian_variable.tga"
private val codeRange = arrayOf( // MUST BE MATCHING WITH SHEET INDICES!!
0..0xFF,
0xAC00..0xD7A3,
0x100..0x17F,
0x180..0x24F,
0x3040..0x30FF,
0x3000..0x303F,
0x3400..0x9FFF,
0x400..0x52F,
0xFF00..0xFF1F,
0x2000..0x205F,
0x370..0x3CE,
0xE00..0xE5F,
0x530..0x58F,
0x10D0..0x10FF,
0x250..0x2AF,
0xE000..0xE0FF
)
private val glyphWidths: HashMap<Int, Int> = HashMap() // if the value is negative, it's diacritics
private val sheets: Array<TextureRegionPack>
init {
val sheetsPack = ArrayList<TextureRegionPack>()
// first we create pixmap to read pixels, then make texture using pixmap
fileList.forEachIndexed { index, it ->
val isVariable1 = it.endsWith("_variable.tga")
val isVariable2 = variableWidthSheets.contains(index)
val isVariable = isVariable1 && isVariable2
// idiocity check
if (isVariable1 && !isVariable2)
throw Error("[TerrarumSansBitmap] font is named as variable on the name but not enlisted as")
else if (!isVariable1 && isVariable2)
throw Error("[TerrarumSansBitmap] font is enlisted as variable on the name but not named as")
val pixmap: Pixmap
// unpack gz if applicable
if (it.endsWith(".gz")) {
val gzi = GZIPInputStream(Gdx.files.internal(fontParentDir + it).read(8192))
val wholeFile = gzi.readBytes()
gzi.close()
val fos = BufferedOutputStream(FileOutputStream("tmp_wenquanyi.tga"))
fos.write(wholeFile)
fos.flush()
fos.close()
pixmap = Pixmap(Gdx.files.internal("tmp_wenquanyi.tga"))
File("tmp_wenquanyi.tga").delete()
}
else {
pixmap = Pixmap(Gdx.files.internal(fontParentDir + it))
}
if (isVariable) {
println("[TerrarumSansBitmap] loading texture $it [VARIABLE]")
buildWidthTable(pixmap, codeRange[index], 16)
}
else {
println("[TerrarumSansBitmap] loading texture $it")
}
val texture = Texture(pixmap)
val texRegPack = if (isVariable) {
TextureRegionPack(texture, W_VAR_INIT, H, HGAP_VAR, 0)
}
else if (index == SHEET_UNIHAN) {
TextureRegionPack(texture, W_UNIHAN, H_UNIHAN) // the only exception that is height is 16
}
// below they all have height of 20 'H'
else if (index == SHEET_FW_UNI) {
TextureRegionPack(texture, W_UNIHAN, H)
}
else if (index == SHEET_CJK_PUNCT) {
TextureRegionPack(texture, W_ASIAN_PUNCT, H)
}
else if (index == SHEET_KANA) {
TextureRegionPack(texture, W_KANA, H)
}
else if (index == SHEET_HANGUL) {
TextureRegionPack(texture, W_HANGUL, H)
}
else if (index == SHEET_CUSTOM_SYM) {
TextureRegionPack(texture, SIZE_CUSTOM_SYM, SIZE_CUSTOM_SYM) // TODO variable
}
else throw IllegalArgumentException("[TerrarumSansBitmap] Unknown sheet index: $index")
sheetsPack.add(texRegPack)
pixmap.dispose() // you are terminated
}
sheets = sheetsPack.toTypedArray()
}
private var localeBuffer = ""
fun reload(locale: String) {
if (!localeBuffer.startsWith("ru") && locale.startsWith("ru")) {
val pixmap = Pixmap(Gdx.files.internal(fontParentDir + fileList[SHEET_CYRILIC_VARW]))
val texture = Texture(pixmap)
sheets[SHEET_CYRILIC_VARW].dispose()
sheets[SHEET_CYRILIC_VARW] = TextureRegionPack(texture, W_VAR_INIT, H, HGAP_VAR, 0)
pixmap.dispose()
}
else if (!localeBuffer.startsWith("bg") && locale.startsWith("bg")) {
val pixmap = Pixmap(Gdx.files.internal(fontParentDir + cyrilic_bg))
val texture = Texture(pixmap)
sheets[SHEET_CYRILIC_VARW].dispose()
sheets[SHEET_CYRILIC_VARW] = TextureRegionPack(texture, W_VAR_INIT, H, HGAP_VAR, 0)
pixmap.dispose()
}
else if (!localeBuffer.startsWith("sr") && locale.startsWith("sr")) {
val pixmap = Pixmap(Gdx.files.internal(fontParentDir + cyrilic_sr))
val texture = Texture(pixmap)
sheets[SHEET_CYRILIC_VARW].dispose()
sheets[SHEET_CYRILIC_VARW] = TextureRegionPack(texture, W_VAR_INIT, H, HGAP_VAR, 0)
pixmap.dispose()
}
localeBuffer = locale
}
override fun getLineHeight(): Float = H.toFloat()
override fun getXHeight() = lineHeight
override fun getCapHeight() = lineHeight
override fun getAscent() = 0f
override fun getDescent() = 0f
override fun isFlipped() = false
override fun setFixedWidthGlyphs(glyphs: CharSequence) {
throw UnsupportedOperationException("Nope, no monospace, and figures are already fixed width, bruv.")
}
init {
setUseIntegerPositions(true)
setOwnsTexture(true)
}
private val offsetUnihan = (H - H_UNIHAN) / 2
private val offsetCustomSym = (H - SIZE_CUSTOM_SYM) / 2
private var textBuffer: CharSequence = ""
private var textBWidth = intArrayOf() // absolute posX of glyphs from print-origin
private var textBGSize = intArrayOf() // width of each glyph
override fun draw(batch: Batch, str: CharSequence, x: Float, y: Float): GlyphLayout? {
if (textBuffer != str) {
textBuffer = str
val widths = getWidthOfCharSeq(str)
textBGSize = widths
textBWidth = IntArray(str.length, { charIndex ->
if (charIndex == 0)
0
else {
var acc = 0
(0..charIndex - 1).forEach { acc += maxOf(0, widths[it]) } // don't accumulate diacrtics (which has negative value)
/*return*/acc
}
})
}
//print("[TerrarumSansBitmap] widthTable for $textBuffer: ")
//textBWidth.forEach { print("$it ") }; println()
val mainCol = batch.color.cpy()
val shadowCol = batch.color.cpy().mul(0.5f,0.5f,0.5f,1f)
textBuffer.forEachIndexed { index, c ->
val sheetID = getSheetType(c)
val sheetXY = getSheetwisePosition(c)
//println("[TerrarumSansBitmap] sprite: $sheetID:${sheetXY[0]}x${sheetXY[1]}")
if (sheetID == SHEET_HANGUL) {
val hangulSheet = sheets[SHEET_HANGUL]
val hIndex = c.toInt() - 0xAC00
val indexCho = getHanChosung(hIndex)
val indexJung = getHanJungseong(hIndex)
val indexJong = getHanJongseong(hIndex)
val choRow = getHanInitialRow(hIndex)
val jungRow = getHanMedialRow(hIndex)
val jongRow = getHanFinalRow(hIndex)
if (!noShadow) {
batch.color = shadowCol
batch.draw(hangulSheet.get(indexCho, choRow ), x + textBWidth[index] + 1, y)
batch.draw(hangulSheet.get(indexCho, choRow ), x + textBWidth[index] , y + if (flipY) 1 else -1)
batch.draw(hangulSheet.get(indexCho, choRow ), x + textBWidth[index] + 1, y + if (flipY) 1 else -1)
batch.draw(hangulSheet.get(indexJung, jungRow), x + textBWidth[index] + 1, y)
batch.draw(hangulSheet.get(indexJung, jungRow), x + textBWidth[index] , y + if (flipY) 1 else -1)
batch.draw(hangulSheet.get(indexJung, jungRow), x + textBWidth[index] + 1, y + if (flipY) 1 else -1)
batch.draw(hangulSheet.get(indexJong, jongRow), x + textBWidth[index] + 1, y)
batch.draw(hangulSheet.get(indexJong, jongRow), x + textBWidth[index] , y + if (flipY) 1 else -1)
batch.draw(hangulSheet.get(indexJong, jongRow), x + textBWidth[index] + 1, y + if (flipY) 1 else -1)
}
batch.color = mainCol
batch.draw(hangulSheet.get(indexCho, choRow) , x + textBWidth[index], y)
batch.draw(hangulSheet.get(indexJung, jungRow), x + textBWidth[index], y)
batch.draw(hangulSheet.get(indexJong, jongRow), x + textBWidth[index], y)
}
else {
try {
val offset = if (!isDiacritics(c)) 0 else {
if (index > 0) // LIMITATION: does not support double (or more) diacritics properly
(textBGSize[index] - textBGSize[index - 1]) / 2
else
textBGSize[index]
}
if (!noShadow) {
batch.color = shadowCol
batch.draw(
sheets[sheetID].get(sheetXY[0], sheetXY[1]),
x + textBWidth[index] + 1 + offset,
y + (if (sheetID == SHEET_UNIHAN) // evil exceptions
offsetUnihan
else if (sheetID == SHEET_CUSTOM_SYM)
offsetCustomSym
else
0) * if (flipY) 1 else -1
)
batch.draw(
sheets[sheetID].get(sheetXY[0], sheetXY[1]),
x + textBWidth[index] + offset,
y + (if (sheetID == SHEET_UNIHAN) // evil exceptions
offsetUnihan + 1
else if (sheetID == SHEET_CUSTOM_SYM)
offsetCustomSym + 1
else
1) * if (flipY) 1 else -1
)
batch.draw(
sheets[sheetID].get(sheetXY[0], sheetXY[1]),
x + textBWidth[index] + 1 + offset,
y + (if (sheetID == SHEET_UNIHAN) // evil exceptions
offsetUnihan + 1
else if (sheetID == SHEET_CUSTOM_SYM)
offsetCustomSym + 1
else
1) * if (flipY) 1 else -1
)
}
batch.color = mainCol
batch.draw(
sheets[sheetID].get(sheetXY[0], sheetXY[1]),
x + textBWidth[index] + offset,
y +
if (sheetID == SHEET_UNIHAN) // evil exceptions
offsetUnihan
else if (sheetID == SHEET_CUSTOM_SYM)
offsetCustomSym
else 0
)
}
catch (noSuchGlyph: ArrayIndexOutOfBoundsException) {
batch.color = mainCol
}
}
}
return null
}
override fun dispose() {
super.dispose()
sheets.forEach { it.dispose() }
}
private fun getWidthOfCharSeq(s: CharSequence): IntArray {
val len = IntArray(s.length)
for (i in 0..s.lastIndex) {
val chr = s[i]
val ctype = getSheetType(s[i])
if (variableWidthSheets.contains(ctype)) {
if (!glyphWidths.containsKey(chr.toInt())) {
println("[TerrarumSansBitmap] no width data for glyph number ${Integer.toHexString(chr.toInt()).toUpperCase()}")
len[i] = W_LATIN_WIDE
}
len[i] = glyphWidths[chr.toInt()]!!
}
else if (ctype == SHEET_CJK_PUNCT)
len[i] = W_ASIAN_PUNCT
else if (ctype == SHEET_HANGUL)
len[i] = W_HANGUL
else if (ctype == SHEET_KANA)
len[i] = W_KANA
else if (unihanWidthSheets.contains(ctype))
len[i] = W_UNIHAN
else if (ctype == SHEET_CUSTOM_SYM)
len[i] = SIZE_CUSTOM_SYM
else
len[i] = W_LATIN_WIDE
if (scale > 1) len[i] *= scale
if (i < s.lastIndex) len[i] += interchar
}
return len
}
private fun getSheetType(c: Char): Int {
if (isHangul(c))
return SHEET_HANGUL
else if (isKana(c))
return SHEET_KANA
else if (isUniHan(c))
return SHEET_UNIHAN
else if (isAscii(c))
return SHEET_ASCII_VARW
else if (isExtA(c))
return SHEET_EXTA_VARW
else if (isExtB(c))
return SHEET_EXTB_VARW
else if (isCyrilic(c))
return SHEET_CYRILIC_VARW
else if (isUniPunct(c))
return SHEET_UNI_PUNCT
else if (isCJKPunct(c))
return SHEET_CJK_PUNCT
else if (isFullwidthUni(c))
return SHEET_FW_UNI
else if (isGreek(c))
return SHEET_GREEK_VARW
else if (isThai(c))
return SHEET_THAI_VARW
else if (isCustomSym(c))
return SHEET_CUSTOM_SYM
else if (isArmenian(c))
return SHEET_HAYEREN_VARW
else if (isKartvelian(c))
return SHEET_KARTULI_VARW
else if (isIPA(c))
return SHEET_IPA_VARW
else
return SHEET_UNKNOWN
// fixed width
// fallback
}
private fun getSheetwisePosition(ch: Char): IntArray {
val sheetX: Int; val sheetY: Int
when (getSheetType(ch)) {
SHEET_UNIHAN -> {
sheetX = unihanIndexX(ch)
sheetY = unihanIndexY(ch)
}
SHEET_EXTA_VARW -> {
sheetX = extAindexX(ch)
sheetY = extAindexY(ch)
}
SHEET_EXTB_VARW -> {
sheetX = extBindexX(ch)
sheetY = extBindexY(ch)
}
SHEET_KANA -> {
sheetX = kanaIndexX(ch)
sheetY = kanaIndexY(ch)
}
SHEET_CJK_PUNCT -> {
sheetX = cjkPunctIndexX(ch)
sheetY = cjkPunctIndexY(ch)
}
SHEET_CYRILIC_VARW -> {
sheetX = cyrilicIndexX(ch)
sheetY = cyrilicIndexY(ch)
}
SHEET_FW_UNI -> {
sheetX = fullwidthUniIndexX(ch)
sheetY = fullwidthUniIndexY(ch)
}
SHEET_UNI_PUNCT -> {
sheetX = uniPunctIndexX(ch)
sheetY = uniPunctIndexY(ch)
}
SHEET_GREEK_VARW -> {
sheetX = greekIndexX(ch)
sheetY = greekIndexY(ch)
}
SHEET_THAI_VARW -> {
sheetX = thaiIndexX(ch)
sheetY = thaiIndexY(ch)
}
SHEET_CUSTOM_SYM -> {
sheetX = symbolIndexX(ch)
sheetY = symbolIndexY(ch)
}
SHEET_HAYEREN_VARW -> {
sheetX = armenianIndexX(ch)
sheetY = armenianIndexY(ch)
}
SHEET_KARTULI_VARW -> {
sheetX = kartvelianIndexX(ch)
sheetY = kartvelianIndexY(ch)
}
SHEET_IPA_VARW -> {
sheetX = ipaIndexX(ch)
sheetY = ipaIndexY(ch)
}
else -> {
sheetX = ch.toInt() % 16
sheetY = ch.toInt() / 16
}
}
return intArrayOf(sheetX, sheetY)
}
fun buildWidthTable(pixmap: Pixmap, codeRange: IntRange, cols: Int = 16) {
val binaryCodeOffset = W_VAR_INIT
val cellW = W_VAR_INIT + 1
val cellH = H
for (code in codeRange) {
val cellX = ((code - codeRange.start) % cols) * cellW
val cellY = ((code - codeRange.start) / cols) * cellH
val codeStartX = cellX + binaryCodeOffset
val codeStartY = cellY
var glyphWidth = 0
for (downCtr in 0..3) {
// if ALPHA is not zero, assume it's 1
if (pixmap.getPixel(codeStartX, codeStartY + downCtr).and(0xFF) != 0) {
glyphWidth = glyphWidth or (1 shl downCtr)
}
}
val isDiacritics = pixmap.getPixel(codeStartX, codeStartY + H - 1).and(0xFF) != 0
if (isDiacritics)
glyphWidth = -glyphWidth
glyphWidths[code] = glyphWidth
}
}
private val glyphLayout = GlyphLayout()
fun getWidth(text: String): Int {
glyphLayout.setText(this, text)
return glyphLayout.width.toInt()
}
companion object {
internal val JUNG_COUNT = 21
internal val JONG_COUNT = 28
internal val W_ASIAN_PUNCT = 10
internal val W_HANGUL = 12
internal val W_KANA = 12
internal val W_UNIHAN = 16
internal val W_LATIN_WIDE = 9 // width of regular letters
internal val W_VAR_INIT = 15
internal val HGAP_VAR = 1
internal val H = 20
internal val H_UNIHAN = 16
internal val SIZE_CUSTOM_SYM = 18
internal val SHEET_ASCII_VARW = 0
internal val SHEET_HANGUL = 1
internal val SHEET_EXTA_VARW = 2
internal val SHEET_EXTB_VARW = 3
internal val SHEET_KANA = 4
internal val SHEET_CJK_PUNCT = 5
internal val SHEET_UNIHAN = 6
internal val SHEET_CYRILIC_VARW = 7
internal val SHEET_FW_UNI = 8
internal val SHEET_UNI_PUNCT = 9
internal val SHEET_GREEK_VARW = 10
internal val SHEET_THAI_VARW = 11
internal val SHEET_HAYEREN_VARW = 12
internal val SHEET_KARTULI_VARW = 13
internal val SHEET_IPA_VARW = 14
internal val SHEET_CUSTOM_SYM = 15
internal val SHEET_UNKNOWN = 254
/**
* Runic letters list used for game. The set is
* Younger Futhark + Medieval rune 'e' + Punct + Runic Almanac
* BEWARE OF SIMILAR-LOOKING RUNES, especially:
* * Algiz ᛉ instead of Maðr ᛘ
* * Short-Twig Hagall ᚽ instead of Runic Letter E ᛂ
* * Runic Letter OE ᚯ instead of Óss ᚬ
* Examples:
* ᛭ᛋᛁᚴᚱᛁᚦᛦ᛭
* ᛭ᛂᛚᛋᛅ᛭ᛏᚱᚢᛏᚾᛁᚾᚴᚢᚾᛅ᛬ᛅᚱᚾᛅᛏᛅᛚᛋ
*/
//internal val runicList = arrayOf('ᚠ', 'ᚢ', 'ᚦ', 'ᚬ', 'ᚱ', 'ᚴ', 'ᚼ', 'ᚾ', '', 'ᛅ', 'ᛋ', 'ᛏ', 'ᛒ', 'ᛘ', 'ᛚ', 'ᛦ', 'ᛂ', '', '᛫', '', 'ᛮ', 'ᛯ', 'ᛰ')
// TODO expand to full Unicode runes
var interchar = 0
var scale = 1
set(value) {
if (value > 0) field = value
else throw IllegalArgumentException("Font scale cannot be zero or negative (input: $value)")
}
}
}

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/*
* Terrarum Sans Bitmap
*
* Copyright (c) 2017 Minjae Song (Torvald)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.torvald.terrarumsansbitmap.gdx
import com.badlogic.gdx.files.FileHandle
import com.badlogic.gdx.graphics.Texture
import com.badlogic.gdx.graphics.g2d.TextureRegion
/**
* Created by minjaesong on 2017-06-15.
*/
class TextureRegionPack(
val texture: Texture,
val tileW: Int,
val tileH: Int,
val hGap: Int = 0,
val vGap: Int = 0,
val hFrame: Int = 0,
val vFrame: Int = 0
) {
constructor(ref: String, tileW: Int, tileH: Int, hGap: Int = 0, vGap: Int = 0, hFrame: Int = 0, vFrame: Int = 0) :
this(Texture(ref), tileW, tileH, hGap, vGap, hFrame, vFrame)
constructor(fileHandle: FileHandle, tileW: Int, tileH: Int, hGap: Int = 0, vGap: Int = 0, hFrame: Int = 0, vFrame: Int = 0) :
this(Texture(fileHandle), tileW, tileH, hGap, vGap, hFrame, vFrame)
companion object {
/** Intented for Y-down coord system, typically fon Non-GDX codebase */
var globalFlipY = false
}
val regions: Array<TextureRegion>
val horizontalCount = (texture.width - 2 * hFrame + hGap) / (tileW + hGap)
val verticalCount = (texture.height - 2 * vFrame + vGap) / (tileH + vGap)
init {
//println("texture: $texture, dim: ${texture.width} x ${texture.height}, grid: $horizontalCount x $verticalCount, cellDim: $tileW x $tileH")
regions = Array<TextureRegion>(horizontalCount * verticalCount, {
val region = TextureRegion()
val rx = (it % horizontalCount * (tileW + hGap)) + hFrame
val ry = (it / horizontalCount * (tileH + vGap)) + vFrame
region.setRegion(texture)
region.setRegion(rx, ry, tileW, tileH)
region.flip(false, globalFlipY)
/*return*/region
})
}
fun get(x: Int, y: Int) = regions[y * horizontalCount + x]
fun dispose() {
texture.dispose()
}
}

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This directory contains implementation of the font in various frameworks.

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/*
* Terrarum Sans Bitmap
*
* Copyright (c) 2017 Minjae Song (Torvald)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.torvald.terrarumsansbitmap.slick2d
import org.newdawn.slick.Color
import org.newdawn.slick.Font
import org.newdawn.slick.Image
import org.newdawn.slick.SpriteSheet
import org.newdawn.slick.opengl.Texture
import java.io.BufferedOutputStream
import java.io.File
import java.io.FileInputStream
import java.io.FileOutputStream
import java.util.*
import java.util.zip.GZIPInputStream
/**
* LibGDX port of Terrarum Sans Bitmap implementation
*
* Filename and Extension for the spritesheet is hard-coded, which are:
*
* - ascii_variable.tga
* - hangul_johab.tga
* - LatinExtA_variable.tga
* - LatinExtB_variable.tga
* - kana.tga
* - cjkpunct.tga
* - wenquanyi.tga.gz
* - cyrillic_variable.tga
* - fullwidth_forms.tga
* - unipunct_variable.tga
* - greek_variable.tga
* - thai_variable.tga
* - puae000-e0ff.tga
*
*
* Glyphs are drawn lazily (calculated on-the-fly, rather than load up all), which is inevitable as we just can't load
* up 40k+ characters on the machine, which will certainly make loading time painfully long.
*
* @param noShadow Self-explanatory
* @param flipY If you have Y-down coord system implemented on your GDX (e.g. legacy codebase), set this to ```true``` so that the shadow won't be upside-down. For glyph getting upside-down, set ```TextureRegionPack.globalFlipY = true```.
*
* Created by minjaesong on 2017-06-15.
*/
class GameFontBase(fontDir: String, val noShadow: Boolean = false) : Font {
private fun getHanChosung(hanIndex: Int) = hanIndex / (JUNG_COUNT * JONG_COUNT)
private fun getHanJungseong(hanIndex: Int) = hanIndex / JONG_COUNT % JUNG_COUNT
private fun getHanJongseong(hanIndex: Int) = hanIndex % JONG_COUNT
private val jungseongWide = arrayOf(8, 12, 13, 17, 18, 21)
private val jungseongComplex = arrayOf(9, 10, 11, 14, 15, 16, 22)
private fun isJungseongWide(hanIndex: Int) = jungseongWide.contains(getHanJungseong(hanIndex))
private fun isJungseongComplex(hanIndex: Int) = jungseongComplex.contains(getHanJungseong(hanIndex))
private fun getHanInitialRow(hanIndex: Int): Int {
val ret: Int
if (isJungseongWide(hanIndex))
ret = 2
else if (isJungseongComplex(hanIndex))
ret = 4
else
ret = 0
return if (getHanJongseong(hanIndex) == 0) ret else ret + 1
}
private fun getHanMedialRow(hanIndex: Int) = if (getHanJongseong(hanIndex) == 0) 6 else 7
private fun getHanFinalRow(hanIndex: Int): Int {
val jungseongIndex = getHanJungseong(hanIndex)
return if (jungseongWide.contains(jungseongIndex))
8
else
9
}
private fun isHangul(c: Char) = c.toInt() in codeRange[SHEET_HANGUL]
private fun isAscii(c: Char) = c.toInt() in codeRange[SHEET_ASCII_VARW]
//private fun isRunic(c: Char) = runicList.contains(c)
private fun isExtA(c: Char) = c.toInt() in codeRange[SHEET_EXTA_VARW]
private fun isExtB(c: Char) = c.toInt() in codeRange[SHEET_EXTB_VARW]
private fun isKana(c: Char) = c.toInt() in codeRange[SHEET_KANA]
private fun isCJKPunct(c: Char) = c.toInt() in codeRange[SHEET_CJK_PUNCT]
private fun isUniHan(c: Char) = c.toInt() in codeRange[SHEET_UNIHAN]
private fun isCyrilic(c: Char) = c.toInt() in codeRange[SHEET_CYRILIC_VARW]
private fun isFullwidthUni(c: Char) = c.toInt() in codeRange[SHEET_FW_UNI]
private fun isUniPunct(c: Char) = c.toInt() in codeRange[SHEET_UNI_PUNCT]
private fun isGreek(c: Char) = c.toInt() in codeRange[SHEET_GREEK_VARW]
private fun isThai(c: Char) = c.toInt() in codeRange[SHEET_THAI_VARW]
private fun isDiacritics(c: Char) = c.toInt() in 0xE34..0xE3A
|| c.toInt() in 0xE47..0xE4E
|| c.toInt() == 0xE31
private fun isCustomSym(c: Char) = c.toInt() in codeRange[SHEET_CUSTOM_SYM]
private fun isArmenian(c: Char) = c.toInt() in codeRange[SHEET_HAYEREN_VARW]
private fun isKartvelian(c: Char) = c.toInt() in codeRange[SHEET_KARTULI_VARW]
private fun isIPA(c: Char) = c.toInt() in codeRange[SHEET_IPA_VARW]
private fun extAindexX(c: Char) = (c.toInt() - 0x100) % 16
private fun extAindexY(c: Char) = (c.toInt() - 0x100) / 16
private fun extBindexX(c: Char) = (c.toInt() - 0x180) % 16
private fun extBindexY(c: Char) = (c.toInt() - 0x180) / 16
//private fun runicIndexX(c: Char) = runicList.indexOf(c) % 16
//private fun runicIndexY(c: Char) = runicList.indexOf(c) / 16
private fun kanaIndexX(c: Char) = (c.toInt() - 0x3040) % 16
private fun kanaIndexY(c: Char) = (c.toInt() - 0x3040) / 16
private fun cjkPunctIndexX(c: Char) = (c.toInt() - 0x3000) % 16
private fun cjkPunctIndexY(c: Char) = (c.toInt() - 0x3000) / 16
private fun cyrilicIndexX(c: Char) = (c.toInt() - 0x400) % 16
private fun cyrilicIndexY(c: Char) = (c.toInt() - 0x400) / 16
private fun fullwidthUniIndexX(c: Char) = (c.toInt() - 0xFF00) % 16
private fun fullwidthUniIndexY(c: Char) = (c.toInt() - 0xFF00) / 16
private fun uniPunctIndexX(c: Char) = (c.toInt() - 0x2000) % 16
private fun uniPunctIndexY(c: Char) = (c.toInt() - 0x2000) / 16
private fun unihanIndexX(c: Char) = (c.toInt() - 0x3400) % 256
private fun unihanIndexY(c: Char) = (c.toInt() - 0x3400) / 256
private fun greekIndexX(c: Char) = (c.toInt() - 0x370) % 16
private fun greekIndexY(c: Char) = (c.toInt() - 0x370) / 16
private fun thaiIndexX(c: Char) = (c.toInt() - 0xE00) % 16
private fun thaiIndexY(c: Char) = (c.toInt() - 0xE00) / 16
private fun symbolIndexX(c: Char) = (c.toInt() - 0xE000) % 16
private fun symbolIndexY(c: Char) = (c.toInt() - 0xE000) / 16
private fun armenianIndexX(c: Char) = (c.toInt() - 0x530) % 16
private fun armenianIndexY(c: Char) = (c.toInt() - 0x530) / 16
private fun kartvelianIndexX(c: Char) = (c.toInt() - 0x10D0) % 16
private fun kartvelianIndexY(c: Char) = (c.toInt() - 0x10D0) / 16
private fun ipaIndexX(c: Char) = (c.toInt() - 0x250) % 16
private fun ipaIndexY(c: Char) = (c.toInt() - 0x250) / 16
private val unihanWidthSheets = arrayOf(
SHEET_UNIHAN,
SHEET_FW_UNI
)
private val variableWidthSheets = arrayOf(
SHEET_ASCII_VARW,
SHEET_EXTA_VARW,
SHEET_EXTB_VARW,
SHEET_CYRILIC_VARW,
SHEET_UNI_PUNCT,
SHEET_GREEK_VARW,
SHEET_THAI_VARW,
SHEET_HAYEREN_VARW,
SHEET_KARTULI_VARW,
SHEET_IPA_VARW
)
private val fontParentDir = if (fontDir.endsWith('/') || fontDir.endsWith('\\')) fontDir else "$fontDir/"
private val fileList = arrayOf( // MUST BE MATCHING WITH SHEET INDICES!!
"ascii_variable.tga",
"hangul_johab.tga",
"LatinExtA_variable.tga",
"LatinExtB_variable.tga",
"kana.tga",
"cjkpunct.tga",
"wenquanyi.tga.gz",
"cyrilic_variable.tga",
"fullwidth_forms.tga",
"unipunct_variable.tga",
"greek_variable.tga",
"thai_variable.tga",
"hayeren_variable.tga",
"kartuli_variable.tga",
"ipa_ext_variable.tga",
"puae000-e0ff.tga"
)
private val cyrilic_bg = "cyrilic_bulgarian_variable.tga"
private val cyrilic_sr = "cyrilic_serbian_variable.tga"
private val codeRange = arrayOf( // MUST BE MATCHING WITH SHEET INDICES!!
0..0xFF,
0xAC00..0xD7A3,
0x100..0x17F,
0x180..0x24F,
0x3040..0x30FF,
0x3000..0x303F,
0x3400..0x9FFF,
0x400..0x52F,
0xFF00..0xFF1F,
0x2000..0x205F,
0x370..0x3CE,
0xE00..0xE5F,
0x530..0x58F,
0x10D0..0x10FF,
0x250..0x2AF,
0xE000..0xE0FF
)
private val glyphWidths: HashMap<Int, Int> = HashMap() // if the value is negative, it's diacritics
private val sheets: Array<SpriteSheet>
init {
val sheetsPack = ArrayList<SpriteSheet>()
// first we create pixmap to read pixels, then make texture using pixmap
fileList.forEachIndexed { index, it ->
val isVariable1 = it.endsWith("_variable.tga")
val isVariable2 = variableWidthSheets.contains(index)
val isVariable = isVariable1 && isVariable2
// idiocity check
if (isVariable1 && !isVariable2)
throw Error("[TerrarumSansBitmap] font is named as variable on the name but not enlisted as")
else if (!isVariable1 && isVariable2)
throw Error("[TerrarumSansBitmap] font is enlisted as variable on the name but not named as")
val image: Image
// unpack gz if applicable
if (it.endsWith(".gz")) {
val gzi = GZIPInputStream(FileInputStream(fontParentDir + it))
val wholeFile = gzi.readBytes()
gzi.close()
val fos = BufferedOutputStream(FileOutputStream("tmp_wenquanyi.tga"))
fos.write(wholeFile)
fos.flush()
fos.close()
image = Image("tmp_wenquanyi.tga")
File("tmp_wenquanyi.tga").delete()
}
else {
image = Image(fontParentDir + it)
}
val texture = image.texture
if (isVariable) {
println("[TerrarumSansBitmap] loading texture $it [VARIABLE]")
buildWidthTable(texture, codeRange[index], 16)
}
else {
println("[TerrarumSansBitmap] loading texture $it")
}
val texRegPack = if (isVariable) {
SpriteSheet(image, W_VAR_INIT, H - 1, HGAP_VAR)
}
else if (index == SHEET_UNIHAN) {
SpriteSheet(image, W_UNIHAN, H_UNIHAN) // the only exception that is height is 16
}
// below they all have height of 20 'H'
else if (index == SHEET_FW_UNI) {
SpriteSheet(image, W_UNIHAN, H)
}
else if (index == SHEET_CJK_PUNCT) {
SpriteSheet(image, W_ASIAN_PUNCT, H)
}
else if (index == SHEET_KANA) {
SpriteSheet(image, W_KANA, H)
}
else if (index == SHEET_HANGUL) {
SpriteSheet(image, W_HANGUL, H)
}
else if (index == SHEET_CUSTOM_SYM) {
SpriteSheet(image, SIZE_CUSTOM_SYM, SIZE_CUSTOM_SYM) // TODO variable
}
else throw IllegalArgumentException("[TerrarumSansBitmap] Unknown sheet index: $index")
sheetsPack.add(texRegPack)
}
sheets = sheetsPack.toTypedArray()
}
private var localeBuffer = ""
fun reload(locale: String) {
if (!localeBuffer.startsWith("ru") && locale.startsWith("ru")) {
val image = Image(fontParentDir + fileList[SHEET_CYRILIC_VARW])
sheets[SHEET_CYRILIC_VARW].destroy()
sheets[SHEET_CYRILIC_VARW] = SpriteSheet(image, W_VAR_INIT, H, HGAP_VAR, 0)
}
else if (!localeBuffer.startsWith("bg") && locale.startsWith("bg")) {
val image = Image(fontParentDir + cyrilic_bg)
sheets[SHEET_CYRILIC_VARW].destroy()
sheets[SHEET_CYRILIC_VARW] = SpriteSheet(image, W_VAR_INIT, H, HGAP_VAR, 0)
}
else if (!localeBuffer.startsWith("sr") && locale.startsWith("sr")) {
val image = Image(fontParentDir + cyrilic_sr)
sheets[SHEET_CYRILIC_VARW].destroy()
sheets[SHEET_CYRILIC_VARW] = SpriteSheet(image, W_VAR_INIT, H, HGAP_VAR, 0)
}
localeBuffer = locale
}
override fun getLineHeight(): Int = H
override fun getHeight(p0: String) = lineHeight
private val offsetUnihan = (H - H_UNIHAN) / 2
private val offsetCustomSym = (H - SIZE_CUSTOM_SYM) / 2
private var textBuffer: CharSequence = ""
private var textBWidth = intArrayOf() // absolute posX of glyphs from print-origin
private var textBGSize = intArrayOf() // width of each glyph
override fun drawString(x: Float, y: Float, str: String) {
drawString(x, y, str, Color.white)
}
override fun drawString(p0: Float, p1: Float, p2: String?, p3: Color?, p4: Int, p5: Int) {
throw UnsupportedOperationException()
}
override fun drawString(x: Float, y: Float, str: String, color: Color) {
if (textBuffer != str) {
textBuffer = str
val widths = getWidthOfCharSeq(str)
textBGSize = widths
textBWidth = IntArray(str.length, { charIndex ->
if (charIndex == 0)
0
else {
var acc = 0
(0..charIndex - 1).forEach { acc += maxOf(0, widths[it]) } // don't accumulate diacrtics (which has negative value)
/*return*/acc
}
})
}
//print("[TerrarumSansBitmap] widthTable for $textBuffer: ")
//textBWidth.forEach { print("$it ") }; println()
val mainCol = color
val shadowCol = color.darker(0.5f)
textBuffer.forEachIndexed { index, c ->
val sheetID = getSheetType(c)
val sheetXY = getSheetwisePosition(c)
//println("[TerrarumSansBitmap] sprite: $sheetID:${sheetXY[0]}x${sheetXY[1]}")
if (sheetID == SHEET_HANGUL) {
val hangulSheet = sheets[SHEET_HANGUL]
val hIndex = c.toInt() - 0xAC00
val indexCho = getHanChosung(hIndex)
val indexJung = getHanJungseong(hIndex)
val indexJong = getHanJongseong(hIndex)
val choRow = getHanInitialRow(hIndex)
val jungRow = getHanMedialRow(hIndex)
val jongRow = getHanFinalRow(hIndex)
if (!noShadow) {
hangulSheet.getSubImage(indexCho, choRow ).draw(x + textBWidth[index] + 1, y, shadowCol)
hangulSheet.getSubImage(indexCho, choRow ).draw(x + textBWidth[index] , y, shadowCol)
hangulSheet.getSubImage(indexCho, choRow ).draw(x + textBWidth[index] + 1, y, shadowCol)
hangulSheet.getSubImage(indexJung, jungRow).draw(x + textBWidth[index] + 1, y, shadowCol)
hangulSheet.getSubImage(indexJung, jungRow).draw(x + textBWidth[index] , y, shadowCol)
hangulSheet.getSubImage(indexJung, jungRow).draw(x + textBWidth[index] + 1, y, shadowCol)
hangulSheet.getSubImage(indexJong, jongRow).draw(x + textBWidth[index] + 1, y, shadowCol)
hangulSheet.getSubImage(indexJong, jongRow).draw(x + textBWidth[index] , y, shadowCol)
hangulSheet.getSubImage(indexJong, jongRow).draw(x + textBWidth[index] + 1, y, shadowCol)
}
hangulSheet.getSubImage(indexCho, choRow ).draw(x + textBWidth[index], y, mainCol)
hangulSheet.getSubImage(indexJung, jungRow).draw(x + textBWidth[index], y, mainCol)
hangulSheet.getSubImage(indexJong, jongRow).draw(x + textBWidth[index], y, mainCol)
}
else {
try {
val offset = if (!isDiacritics(c)) 0 else {
if (index > 0) // LIMITATION: does not support double (or more) diacritics properly
(textBGSize[index] - textBGSize[index - 1]) / 2
else
textBGSize[index]
}
if (!noShadow) {
sheets[sheetID].getSubImage(sheetXY[0], sheetXY[1]).draw(
x + textBWidth[index] + 1 + offset,
y + (if (sheetID == SHEET_UNIHAN) // evil exceptions
offsetUnihan
else if (sheetID == SHEET_CUSTOM_SYM)
offsetCustomSym
else
0),
shadowCol
)
sheets[sheetID].getSubImage(sheetXY[0], sheetXY[1]).draw(
x + textBWidth[index] + offset,
y + (if (sheetID == SHEET_UNIHAN) // evil exceptions
offsetUnihan + 1
else if (sheetID == SHEET_CUSTOM_SYM)
offsetCustomSym + 1
else
1),
shadowCol
)
sheets[sheetID].getSubImage(sheetXY[0], sheetXY[1]).draw(
x + textBWidth[index] + 1 + offset,
y + (if (sheetID == SHEET_UNIHAN) // evil exceptions
offsetUnihan + 1
else if (sheetID == SHEET_CUSTOM_SYM)
offsetCustomSym + 1
else
1),
shadowCol
)
}
sheets[sheetID].getSubImage(sheetXY[0], sheetXY[1]).draw(
x + textBWidth[index] + offset,
y + if (sheetID == SHEET_UNIHAN) // evil exceptions
offsetUnihan
else if (sheetID == SHEET_CUSTOM_SYM)
offsetCustomSym
else 0,
mainCol
)
}
catch (noSuchGlyph: ArrayIndexOutOfBoundsException) {
}
}
}
}
fun dispose() {
sheets.forEach { it.destroy() }
}
private fun getWidthOfCharSeq(s: CharSequence): IntArray {
val len = IntArray(s.length)
for (i in 0..s.lastIndex) {
val chr = s[i]
val ctype = getSheetType(s[i])
if (variableWidthSheets.contains(ctype)) {
if (!glyphWidths.containsKey(chr.toInt())) {
println("[TerrarumSansBitmap] no width data for glyph number ${Integer.toHexString(chr.toInt()).toUpperCase()}")
len[i] = W_LATIN_WIDE
}
len[i] = glyphWidths[chr.toInt()]!!
}
else if (ctype == SHEET_CJK_PUNCT)
len[i] = W_ASIAN_PUNCT
else if (ctype == SHEET_HANGUL)
len[i] = W_HANGUL
else if (ctype == SHEET_KANA)
len[i] = W_KANA
else if (unihanWidthSheets.contains(ctype))
len[i] = W_UNIHAN
else if (ctype == SHEET_CUSTOM_SYM)
len[i] = SIZE_CUSTOM_SYM
else
len[i] = W_LATIN_WIDE
if (scale > 1) len[i] *= scale
if (i < s.lastIndex) len[i] += interchar
}
return len
}
private fun getSheetType(c: Char): Int {
if (isHangul(c))
return SHEET_HANGUL
else if (isKana(c))
return SHEET_KANA
else if (isUniHan(c))
return SHEET_UNIHAN
else if (isAscii(c))
return SHEET_ASCII_VARW
else if (isExtA(c))
return SHEET_EXTA_VARW
else if (isExtB(c))
return SHEET_EXTB_VARW
else if (isCyrilic(c))
return SHEET_CYRILIC_VARW
else if (isUniPunct(c))
return SHEET_UNI_PUNCT
else if (isCJKPunct(c))
return SHEET_CJK_PUNCT
else if (isFullwidthUni(c))
return SHEET_FW_UNI
else if (isGreek(c))
return SHEET_GREEK_VARW
else if (isThai(c))
return SHEET_THAI_VARW
else if (isCustomSym(c))
return SHEET_CUSTOM_SYM
else if (isArmenian(c))
return SHEET_HAYEREN_VARW
else if (isKartvelian(c))
return SHEET_KARTULI_VARW
else if (isIPA(c))
return SHEET_IPA_VARW
else
return SHEET_UNKNOWN
// fixed width
// fallback
}
private fun getSheetwisePosition(ch: Char): IntArray {
val sheetX: Int; val sheetY: Int
when (getSheetType(ch)) {
SHEET_UNIHAN -> {
sheetX = unihanIndexX(ch)
sheetY = unihanIndexY(ch)
}
SHEET_EXTA_VARW -> {
sheetX = extAindexX(ch)
sheetY = extAindexY(ch)
}
SHEET_EXTB_VARW -> {
sheetX = extBindexX(ch)
sheetY = extBindexY(ch)
}
SHEET_KANA -> {
sheetX = kanaIndexX(ch)
sheetY = kanaIndexY(ch)
}
SHEET_CJK_PUNCT -> {
sheetX = cjkPunctIndexX(ch)
sheetY = cjkPunctIndexY(ch)
}
SHEET_CYRILIC_VARW -> {
sheetX = cyrilicIndexX(ch)
sheetY = cyrilicIndexY(ch)
}
SHEET_FW_UNI -> {
sheetX = fullwidthUniIndexX(ch)
sheetY = fullwidthUniIndexY(ch)
}
SHEET_UNI_PUNCT -> {
sheetX = uniPunctIndexX(ch)
sheetY = uniPunctIndexY(ch)
}
SHEET_GREEK_VARW -> {
sheetX = greekIndexX(ch)
sheetY = greekIndexY(ch)
}
SHEET_THAI_VARW -> {
sheetX = thaiIndexX(ch)
sheetY = thaiIndexY(ch)
}
SHEET_CUSTOM_SYM -> {
sheetX = symbolIndexX(ch)
sheetY = symbolIndexY(ch)
}
SHEET_HAYEREN_VARW -> {
sheetX = armenianIndexX(ch)
sheetY = armenianIndexY(ch)
}
SHEET_KARTULI_VARW -> {
sheetX = kartvelianIndexX(ch)
sheetY = kartvelianIndexY(ch)
}
SHEET_IPA_VARW -> {
sheetX = ipaIndexX(ch)
sheetY = ipaIndexY(ch)
}
else -> {
sheetX = ch.toInt() % 16
sheetY = ch.toInt() / 16
}
}
return intArrayOf(sheetX, sheetY)
}
fun buildWidthTable(texture: Texture, codeRange: IntRange, cols: Int = 16) {
val binaryCodeOffset = W_VAR_INIT
val cellW = W_VAR_INIT + 1
val cellH = H
for (code in codeRange) {
val cellX = ((code - codeRange.start) % cols) * cellW
val cellY = ((code - codeRange.start) / cols) * cellH
val codeStartX = cellX + binaryCodeOffset
val codeStartY = cellY
var glyphWidth = 0
for (downCtr in 0..3) {
// if ALPHA is not zero, assume it's 1
if (texture.textureData[4 * (codeStartX + (codeStartY + downCtr) * texture.textureWidth) + 3] != 0.toByte()) {
glyphWidth = glyphWidth or (1 shl downCtr)
}
}
val isDiacritics = texture.textureData[4 * (codeStartX + (codeStartY + H - 1) * texture.textureWidth) + 3] != 0.toByte()
if (isDiacritics)
glyphWidth = -glyphWidth
glyphWidths[code] = glyphWidth
}
}
override fun getWidth(text: String): Int {
return getWidthOfCharSeq(text).sum()
}
companion object {
internal val JUNG_COUNT = 21
internal val JONG_COUNT = 28
internal val W_ASIAN_PUNCT = 10
internal val W_HANGUL = 12
internal val W_KANA = 12
internal val W_UNIHAN = 16
internal val W_LATIN_WIDE = 9 // width of regular letters
internal val W_VAR_INIT = 15
internal val HGAP_VAR = 1
internal val H = 20
internal val H_UNIHAN = 16
internal val SIZE_CUSTOM_SYM = 18
internal val SHEET_ASCII_VARW = 0
internal val SHEET_HANGUL = 1
internal val SHEET_EXTA_VARW = 2
internal val SHEET_EXTB_VARW = 3
internal val SHEET_KANA = 4
internal val SHEET_CJK_PUNCT = 5
internal val SHEET_UNIHAN = 6
internal val SHEET_CYRILIC_VARW = 7
internal val SHEET_FW_UNI = 8
internal val SHEET_UNI_PUNCT = 9
internal val SHEET_GREEK_VARW = 10
internal val SHEET_THAI_VARW = 11
internal val SHEET_HAYEREN_VARW = 12
internal val SHEET_KARTULI_VARW = 13
internal val SHEET_IPA_VARW = 14
internal val SHEET_CUSTOM_SYM = 15
internal val SHEET_UNKNOWN = 254
/**
* Runic letters list used for game. The set is
* Younger Futhark + Medieval rune 'e' + Punct + Runic Almanac
* BEWARE OF SIMILAR-LOOKING RUNES, especially:
* * Algiz ᛉ instead of Maðr ᛘ
* * Short-Twig Hagall ᚽ instead of Runic Letter E ᛂ
* * Runic Letter OE ᚯ instead of Óss ᚬ
* Examples:
* ᛭ᛋᛁᚴᚱᛁᚦᛦ᛭
* ᛭ᛂᛚᛋᛅ᛭ᛏᚱᚢᛏᚾᛁᚾᚴᚢᚾᛅ᛬ᛅᚱᚾᛅᛏᛅᛚᛋ
*/
//internal val runicList = arrayOf('ᚠ', 'ᚢ', 'ᚦ', 'ᚬ', 'ᚱ', 'ᚴ', 'ᚼ', 'ᚾ', '', 'ᛅ', 'ᛋ', 'ᛏ', 'ᛒ', 'ᛘ', 'ᛚ', 'ᛦ', 'ᛂ', '', '᛫', '', 'ᛮ', 'ᛯ', 'ᛰ')
// TODO expand to full Unicode runes
var interchar = 0
var scale = 1
set(value) {
if (value > 0) field = value
else throw IllegalArgumentException("Font scale cannot be zero or negative (input: $value)")
}
}
}