commonMain.org.jetbrains.skia.shaper.RunInfo.kt Maven / Gradle / Ivy
package org.jetbrains.skia.shaper
import org.jetbrains.skia.*
import org.jetbrains.skia.impl.Native
import org.jetbrains.skia.impl.NativePointer
class RunInfo(
var _fontPtr: NativePointer, val bidiLevel: Int, val advanceX: Float, val advanceY: Float, val glyphCount: NativePointer,
/**
* WARN does not work in Shaper.makeCoreText https://bugs.chromium.org/p/skia/issues/detail?id=10899
*/
val rangeBegin: Int,
/**
* WARN does not work in Shaper.makeCoreText https://bugs.chromium.org/p/skia/issues/detail?id=10899
*/
val rangeSize: Int
) {
/**
* WARN does not work in Shaper.makeCoreText https://bugs.chromium.org/p/skia/issues/detail?id=10899
*/
/**
* WARN does not work in Shaper.makeCoreText https://bugs.chromium.org/p/skia/issues/detail?id=10899
*/
val advance: Point
get() = org.jetbrains.skia.Point(advanceX, advanceY)
/**
* WARN does not work in Shaper.makeCoreText https://bugs.chromium.org/p/skia/issues/detail?id=10899
*/
val rangeEnd: Int
get() = rangeBegin + rangeSize
val font: Font
get() {
check(_fontPtr != Native.NullPointer) { "getFont() is only valid inside RunHandler callbacks" }
return Font.makeClone(_fontPtr)
}
fun setFontPtr(_fontPtr: NativePointer): RunInfo {
this._fontPtr = _fontPtr
return this
}
override fun equals(other: Any?): Boolean {
if (other === this) return true
if (other !is RunInfo) return false
if (_fontPtr != other._fontPtr) return false
if (bidiLevel != other.bidiLevel) return false
if (advanceX.compareTo(other.advanceX) != 0) return false
if (advanceY.compareTo(other.advanceY) != 0) return false
if (glyphCount != other.glyphCount) return false
if (rangeBegin != other.rangeBegin) return false
return rangeSize == other.rangeSize
}
override fun hashCode(): Int {
val PRIME = 59
var result = 1
// TODO("Shagen: COMMENT OUT BEFORE ANY ACTUAL USAGE")
//result = result * PRIME + (fontPtr ushr 32 xor fontPtr).toInt()
result = result * PRIME + bidiLevel
result = result * PRIME + advanceX.toBits()
result = result * PRIME + advanceY.toBits()
//result = result * PRIME + (glyphCount ushr 32 xor glyphCount).toInt()
result = result * PRIME + rangeBegin
result = result * PRIME + rangeSize
return result
}
override fun toString(): String {
return "RunInfo(_fontPtr=$_fontPtr, _bidiLevel=$bidiLevel, _advanceX=$advanceX, _advanceY=$advanceY, _glyphCount=$glyphCount, _rangeBegin=$rangeBegin, _rangeSize=$rangeSize)"
}
}