curioustorvald/Terrarum-sans-bitmap
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new tagging system

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This commit is contained in:
minjaesong
2021-11-25 16:46:22 +09:00
parent 4f6584ac27
commit 8641c95169
10 changed files with 194 additions and 113 deletions
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50
src/net/torvald/terrarumsansbitmap/GlyphProps.kt
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@@ -1,22 +1,35 @@
package net.torvald.terrarumsansbitmap
/**
* Created by minjaesong on 2021-11-25.
*/
data class DiacriticsAnchor(val type: Int, val x: Int, val y: Int, val xUsed: Boolean, val yUsed: Boolean)
/**
* Created by minjaesong on 2018-08-07.
*/
data class GlyphProps(
val width: Int,
val writeOnTop: Boolean,
val alignWhere: Int, // ALIGN_LEFT..ALIGN_BEFORE
val alignXPos: Int, // 0..15 or DIA_OVERLAY/DIA_JOINER depends on the context
val rtl: Boolean = false,
val isLowheight: Boolean = false,
val nudgeX: Int = 0,
val nudgeY: Int = 0,
val diacriticsAnchors: Array<DiacriticsAnchor> = Array(6) { DiacriticsAnchor(it, 0, 0, false, false) },
val alignWhere: Int = 0, // ALIGN_LEFT..ALIGN_BEFORE
val writeOnTop: Boolean = false,
val stackWhere: Int = 0, // STACK_UP..STACK_UP_N_DOWN
var nudgeRight: Boolean = false,
var extInfo: IntArray? = null,
val extInfo: IntArray = DEFAULT_EXTINFO,
val hasKernData: Boolean = false,
val isLowheight: Boolean = false,
val isKernYtype: Boolean = false,
val kerningMask: Int = 255
val kerningMask: Int = 255,
val rtl: Boolean = false,
) {
companion object {
const val ALIGN_LEFT = 0
@@ -33,9 +46,11 @@ data class GlyphProps(
const val DIA_JOINER = 2
private fun Boolean.toInt() = if (this) 1 else 0
val DEFAULT_EXTINFO = IntArray(15)
}
constructor(width: Int, tags: Int) : this(
/*constructor(width: Int, tags: Int) : this(
width,
tags.ushr(7).and(1) == 1,
tags.ushr(5).and(3),
@@ -59,21 +74,30 @@ data class GlyphProps(
isLowheight,
isKernYtype,
kerningMask
)
)*/
fun isOverlay() = writeOnTop && alignXPos == 1
// fun isOverlay() = writeOnTop && alignXPos == 1
override fun hashCode(): Int {
val tags = rtl.toInt() or alignXPos.shl(1) or alignWhere.shl(5) or
val tags = rtl.toInt() or alignWhere.shl(5) or
writeOnTop.toInt().shl(7) or stackWhere.shl(8)
var hash = -2128831034
extInfo?.forEach {
extInfo.forEach {
hash = hash xor it
hash = hash * 16777619
}
diacriticsAnchors.forEach {
hash = hash xor it.type
hash = hash * 16777619
hash = hash xor (it.x or (if (it.xUsed) 128 else 0))
hash = hash * 16777619
hash = hash xor (it.y or (if (it.yUsed) 128 else 0))
hash = hash * 16777619
}
hash = hash xor tags
hash = hash * 167677619