curioustorvald/Terrarum-sans-bitmap
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better interchar handling

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minjaesong
2024-05-23 14:04:42 +09:00
parent 033fcab9ec
commit 95dfcb91b5
2 changed files with 26 additions and 23 deletions
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11
src/net/torvald/terrarumsansbitmap/gdx/TerrarumSansBitmap.kt
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@@ -1181,14 +1181,17 @@ class TerrarumSansBitmap(
}
// is this glyph NOT a diacritic?
else if (thisProp.writeOnTop < 0) {
// apply interchar only if this character is NOT a control char
val thisInterchar = if (thisChar.isLetter() || Character.isWhitespace(thisChar)) interchar else 0
posXbuffer[charIndex] = -thisProp.nudgeX +
when (itsProp.alignWhere) {
GlyphProps.ALIGN_RIGHT ->
posXbuffer[nonDiacriticCounter] + W_VAR_INIT + alignmentOffset + interchar + kerning + extraWidth
posXbuffer[nonDiacriticCounter] + W_VAR_INIT + alignmentOffset + thisInterchar + kerning + extraWidth
GlyphProps.ALIGN_CENTRE ->
posXbuffer[nonDiacriticCounter] + HALF_VAR_INIT + itsProp.width + alignmentOffset + interchar + kerning + extraWidth
posXbuffer[nonDiacriticCounter] + HALF_VAR_INIT + itsProp.width + alignmentOffset + thisInterchar + kerning + extraWidth
else ->
posXbuffer[nonDiacriticCounter] + itsProp.width + alignmentOffset + interchar + kerning + extraWidth
posXbuffer[nonDiacriticCounter] + itsProp.width + alignmentOffset + thisInterchar + kerning + extraWidth
}
posYbuffer[charIndex] = -thisProp.nudgeY
@@ -2766,6 +2769,8 @@ class TerrarumSansBitmap(
return 0xFFE20 + tone1 * 5 + tone2
}
// If this letter is a candidate to be influenced by the interchar property (i.e. is this character visible or whitespace and not a control character)
fun CodePoint.isLetter() = (Character.isLetterOrDigit(this) || Character.isWhitespace(this) || this in 0xF0000 until 0xFFF70)
private fun Int.toHex() = "U+${this.toString(16).padStart(4, '0').toUpperCase()}"