curioustorvald/Terrarum-sans-bitmap
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til antonym of indent is exdent

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This commit is contained in:
minjaesong
2024-05-10 02:48:04 +09:00
parent 8b38e3e47d
commit a58abd813f
1 changed files with 21 additions and 21 deletions
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42
src/net/torvald/terrarumsansbitmap/MovableType.kt
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@@ -92,7 +92,7 @@ class MovableType(
width = maxOf(width, nextPosX + box.width)
}
fun dispatchSlug(align: TypesettingStrategy, unindent: Int) {
fun dispatchSlug(align: TypesettingStrategy, exdentSize: Int) {
val frozen = slug.freezeIntoCodepointSequence(font)
// insert empty blocks to the left
@@ -131,8 +131,8 @@ class MovableType(
}
}
if (unindent != 0) {
frozen.addAll(0, (-unindent).glueSizeToGlueChars())
if (exdentSize != 0) {
frozen.addAll(0, (-exdentSize).glueSizeToGlueChars())
}
typesettedSlugs.add(frozen)
@@ -144,7 +144,7 @@ class MovableType(
///////////////////////////////////////////////////////////////////////////////////////////////
// the slug is likely end with a glue, must take care of it (but don't modify the slug itself)
fun getBadnessW(box: NoTexGlyphLayout, availableGlues: Int, unindentSize: Int): Triple<Double, Int, Any?> {
fun getBadnessW(box: NoTexGlyphLayout, availableGlues: Int, exdentSize: Int): Triple<Double, Int, Any?> {
val slug = slug.toMutableList()
// remove the trailing glue(s?) in the slug copy
@@ -152,7 +152,7 @@ class MovableType(
slug.removeLastOrNull()
}
var slugWidth = (slug.lastOrNull()?.getEndPos() ?: 0) - unindentSize
var slugWidth = (slug.lastOrNull()?.getEndPos() ?: 0) - exdentSize
if (slug.isNotEmpty() && slug.last().block.penultimateCharOrNull != null && hangable.contains(slug.last().block.penultimateCharOrNull))
slugWidth -= hangWidth
else if (slug.isNotEmpty() && slug.last().block.penultimateCharOrNull != null && hangableFW.contains(slug.last().block.penultimateCharOrNull))
@@ -164,14 +164,14 @@ class MovableType(
return Triple(badness, difference, null)
}
fun getBadnessT(box: NoTexGlyphLayout, availableGlues: Int, unindentSize: Int): Triple<Double, Int, Any?> {
fun getBadnessT(box: NoTexGlyphLayout, availableGlues: Int, exdentSize: Int): Triple<Double, Int, Any?> {
val slug = slug.toMutableList()
// add the box to the slug copy
val nextPosX = (slug.lastOrNull()?.getEndPos() ?: 0)
slug.add(Block(nextPosX, box))
var slugWidth = slugWidth + box.width - unindentSize
var slugWidth = slugWidth + box.width - exdentSize
if (slug.isNotEmpty() && slug.last().block.penultimateCharOrNull != null && hangable.contains(slug.last().block.penultimateCharOrNull))
slugWidth -= hangWidth
else if (slug.isNotEmpty() && slug.last().block.penultimateCharOrNull != null && hangableFW.contains(slug.last().block.penultimateCharOrNull))
@@ -187,7 +187,7 @@ class MovableType(
return Triple(badness, difference, null)
}
fun getBadnessH(box: NoTexGlyphLayout, diff: Int, availableGlues: Int, unindentSize: Int, currentWidth: Int): Triple<Double, Int, Any?> {
fun getBadnessH(box: NoTexGlyphLayout, diff: Int, availableGlues: Int, exdentSize: Int, currentWidth: Int): Triple<Double, Int, Any?> {
// don't hyphenate if:
// - the word is too short (5 chars or less)
// - the word is pre-hyphenated (ends with hyphen-null)
@@ -198,7 +198,7 @@ class MovableType(
val slug = slug.toMutableList() // ends with a glue
// calculate new slug width which contains the given box
val slugWidth = slugWidth + box.width - unindentSize
val slugWidth = slugWidth + box.width - exdentSize
// println("Width: $slugWidth/$paperWidth")
@@ -214,7 +214,7 @@ class MovableType(
val nextPosX = (slug.lastOrNull()?.getEndPos() ?: 0)
slug.add(Block(nextPosX, hyphHead)) // now ends with 'word-'
val slugWidth1 = slug.last().getEndPos() - unindentSize - hyphenWidth
val slugWidth1 = slug.last().getEndPos() - exdentSize - hyphenWidth
val difference = paperWidth - slugWidth1
val badness = penaliseHyphenation(difference.absoluteValue, availableGlues.toDouble())
@@ -231,7 +231,7 @@ class MovableType(
// deal with the hangables
val firstChar = slug.firstOrNull()?.block?.secondCharOrNull
val lastChar = box.penultimateCharOrNull
val slugUnindent = when (strategy) {
val slugExdent = when (strategy) {
TypesettingStrategy.JUSTIFIED -> {
if (firstChar == null)
0
@@ -243,18 +243,18 @@ class MovableType(
else -> 0
}
// if (slugUnindent != 0) println("Slug unindentation $slugUnindent on text ${slug.joinToString(" ") { it.block.text.toReadable() }}")
// if (slugExdent != 0) println("Slug exdentation $slugExdent on text ${slug.joinToString(" ") { it.block.text.toReadable() }}")
val slugWidthForOverflowCalc = when (strategy) {
TypesettingStrategy.JUSTIFIED -> {
if (lastChar == null)
slugWidth - slugUnindent
slugWidth - slugExdent
else if (hangable.contains(lastChar))
slugWidth - hangWidth - slugUnindent
slugWidth - hangWidth - slugExdent
else if (hangableFW.contains(lastChar))
slugWidth - hangWidthFW - slugUnindent
slugWidth - hangWidthFW - slugExdent
else
slugWidth - slugUnindent
slugWidth - slugExdent
}
else -> slugWidth
}
@@ -278,18 +278,18 @@ class MovableType(
var (badnessW, widthDeltaW, _) = getBadnessW(
box,
initialGlueCount,
slugUnindent
slugExdent
) // widthDeltaW is always positive
var (badnessT, widthDeltaT, _) = getBadnessT(
box,
initialGlueCount,
slugUnindent
slugExdent
) // widthDeltaT is always positive
var (badnessH, widthDeltaH, hyph) = getBadnessH(
box,
box.width - slugWidthForOverflowCalc,
initialGlueCount,
slugUnindent,
slugExdent,
slugWidthForOverflowCalc + box.width
) // widthDeltaH can be anything
@@ -395,7 +395,7 @@ class MovableType(
}
// println(" > Line ${typesettedSlugs.size + 1} Final Slug: [ ${slug.map { it.block.text.toReadable() }.joinToString(" | ")} ]")
dispatchSlug(strategy, slugUnindent)
dispatchSlug(strategy, slugExdent)
}
// if adding the box would cause overflow (ragged-something, centred)
else {
@@ -406,7 +406,7 @@ class MovableType(
addHyphenatedTail(box)
dispatchSlug(strategy, slugUnindent)
dispatchSlug(strategy, slugExdent)
}
}
// typeset the boxes normally