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btex: cover typesetting

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minjaesong
2024-04-27 16:02:03 +09:00
parent 1137afebac
commit 900ce1248c
3 changed files with 71 additions and 8 deletions
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BIN
lib/TerrarumSansBitmap.jar LFS
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2
src/net/torvald/btex/BTeXDocument.kt
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@@ -3,6 +3,8 @@ package net.torvald.terrarum.btex
import com.badlogic.gdx.graphics.Color
import com.badlogic.gdx.graphics.g2d.SpriteBatch
import com.badlogic.gdx.graphics.g2d.TextureRegion
import net.torvald.terrarum.blendNormalPremultAlpha
import net.torvald.terrarum.blendNormalStraightAlpha
import net.torvald.terrarum.ui.Toolkit
import net.torvald.terrarumsansbitmap.MovableType
import net.torvald.terrarumsansbitmap.gdx.CodepointSequence

73
src/net/torvald/btex/BTeXParser.kt
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@@ -216,15 +216,34 @@ object BTeXParser {
}
private lateinit var testFont: TerrarumSansBitmap
private lateinit var titleFont: TerrarumSansBitmap
private lateinit var subtitleFont: TerrarumSansBitmap
private val bodyTextShadowAlpha = 0.35f
private fun getFont() = when (cover) {
"typewriter" -> TODO()
else -> App.fontGame ?: let {
if (!::testFont.isInitialized) testFont = TerrarumSansBitmap(App.FONT_DIR)
else -> {
if (!::testFont.isInitialized) testFont = TerrarumSansBitmap(App.FONT_DIR, shadowAlpha = bodyTextShadowAlpha)
testFont
}
}
private fun getTitleFont(): TerrarumSansBitmap {
if (!::titleFont.isInitialized) titleFont = TerrarumSansBitmap(App.FONT_DIR).also {
it.interchar = 1
it.scale = 2
}
return titleFont
}
private fun getSubtitleFont(): TerrarumSansBitmap {
if (!::subtitleFont.isInitialized) subtitleFont = TerrarumSansBitmap(App.FONT_DIR).also {
it.interchar = 1
}
return subtitleFont
}
private val hexColRegexRGBshort = Regex("#[0-9a-fA-F]{3,3}")
private val hexColRegexRGB = Regex("#[0-9a-fA-F]{6,6}")
@@ -643,11 +662,23 @@ object BTeXParser {
}
@CloseTag // reflective access is impossible with 'private'
fun closeElemTITLE(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String, siblingIndex: Int) = closeElemP(handler, doc, theTag, uri, siblingIndex)
fun closeElemTITLE(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String, siblingIndex: Int) {
val thePar = handler.paragraphBuffer.toString().trim()
typesetBookTitle(thePar, handler)
handler.paragraphBuffer.clear()
}
@CloseTag // reflective access is impossible with 'private'
fun closeElemAUTHOR(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String, siblingIndex: Int) = closeElemP(handler, doc, theTag, uri, siblingIndex)
fun closeElemAUTHOR(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String, siblingIndex: Int) {
val thePar = handler.paragraphBuffer.toString().trim()
typesetBookAuthor(thePar, handler)
handler.paragraphBuffer.clear()
}
@CloseTag // reflective access is impossible with 'private'
fun closeElemEDITION(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String, siblingIndex: Int) = closeElemP(handler, doc, theTag, uri, siblingIndex)
fun closeElemEDITION(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String, siblingIndex: Int) {
val thePar = handler.paragraphBuffer.toString().trim()
typesetBookAuthor(thePar, handler)
handler.paragraphBuffer.clear()
}
@OpenTag // reflective access is impossible with 'private'
@@ -699,6 +730,28 @@ object BTeXParser {
spanColour = null
}
private fun typesetBookTitle(thePar: String, handler: BTeXHandler) {
val label = "\n" + thePar
typesetParagraphs(getTitleFont(), label, handler, doc.textWidth / 2).also {
val addedLines = it.sumOf { it.lineCount }
doc.linesPrintedOnPage[doc.currentPage] += addedLines + 2
it.last().extraDrawFun = { batch, x, y ->
val px = x + 8
val py = y + doc.lineHeightInPx * (2 * addedLines) + 11
val pw = doc.textWidth - 16f
Toolkit.fillArea(batch, px, py, pw, 2f)
}
}
}
private fun typesetBookAuthor(thePar: String, handler: BTeXHandler) {
typesetParagraphs(getSubtitleFont(), thePar, handler, doc.textWidth - 16).also {
it.forEach {
it.posX += 8
}
}
}
private fun typesetChapterHeading(thePar: String, handler: BTeXHandler, indent: Int = 16, width: Int = doc.textWidth) {
typesetParagraphs("\n"+thePar, handler, width - indent).also {
@@ -710,6 +763,11 @@ object BTeXParser {
// add ornamental column on the left
it.forEach {
it.extraDrawFun = { batch, x, y ->
val oldCol = batch.color.cpy()
val otherCol = batch.color.cpy().also { it.a *= bodyTextShadowAlpha }
batch.color = otherCol
Toolkit.fillArea(batch, x - (indent - 2), y + doc.lineHeightInPx, 7f, 1 + (it.lineCount - 1).coerceAtLeast(1) * doc.lineHeightInPx.toFloat())
batch.color = oldCol
Toolkit.fillArea(batch, x - (indent - 2), y + doc.lineHeightInPx, 6f, (it.lineCount - 1).coerceAtLeast(1) * doc.lineHeightInPx.toFloat())
}
}
@@ -727,7 +785,10 @@ object BTeXParser {
}
private fun typesetParagraphs(thePar: String, handler: BTeXHandler, width: Int = doc.textWidth, startingPage: Int = doc.currentPage): List<BTeXDrawCall> {
val font = getFont()
return typesetParagraphs(getFont(), thePar, handler, width, startingPage)
}
private fun typesetParagraphs(font: TerrarumSansBitmap, thePar: String, handler: BTeXHandler, width: Int = doc.textWidth, startingPage: Int = doc.currentPage): List<BTeXDrawCall> {
val slugs = MovableType(font, thePar, width)
var pageNum = startingPage