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btex: ul/ol impl

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This commit is contained in:
minjaesong
2024-05-08 19:10:31 +09:00
parent 35768e6c72
commit 162b7862bc
5 changed files with 172 additions and 34 deletions
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182
src/net/torvald/btex/BTeXParser.kt
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@@ -100,7 +100,11 @@ object BTeXParser {
private val objWidthDict = HashMap<String, Int>()
private var lastTagAtDepth = Array(24) { "" }
private var pTagCntAtDepth = IntArray(24)
private var tagCntAtDepth: HashMap<String, IntArray> = HashMap<String, IntArray>().also { map ->
siblingAwareTags.forEach { tag ->
map[tag] = IntArray(24)
}
}
private data class CptSect(val type: String, var alt: String?, var style: String, var start: Int? = null)
private data class CptSectInfo(val type: String, var name: String, var pagenum: Int,
@@ -252,10 +256,14 @@ object BTeXParser {
if (tagStack.isNotEmpty() && !textTags.contains(tagStack.last()) && textDecorTags.contains(theTag))
throw IllegalStateException("Text decoration tag '$theTag' used outside of a text tag (tag stack is ${tagStack.joinToString()}, $theTag)")
if (lastTagAtDepth[tagStack.size] != "P") pTagCntAtDepth[tagStack.size] = 0
if (theTag == "P") pTagCntAtDepth[tagStack.size] += 1
siblingAwareTags.forEach { tag ->
if (lastTagAtDepth[tagStack.size] != tag) tagCntAtDepth[tag]!![tagStack.size] = 0
if (theTag == tag) tagCntAtDepth[tag]!![tagStack.size] += 1
}
lastTagAtDepth[tagStack.size] = theTag
tagStack.add(theTag)
tagHistory.add(theTag)
@@ -290,7 +298,8 @@ object BTeXParser {
elemClosers["closeElem$theTag"].let {
try {
it?.call(this, this, doc, uri, pTagCntAtDepth[tagStack.size])
val siblingIndex = tagCntAtDepth[theTag]?.get(tagStack.size) ?: -1
it?.call(this, this, doc, uri, siblingIndex)
}
catch (e: Throwable) {
throw BTeXParsingException(e.stackTraceToString())
@@ -306,8 +315,8 @@ object BTeXParser {
private var oldBucksMode = false
private val CODE_TAG_MARGIN = 2
private val CODEMODE_BEGIN = "${glueToString(CODE_TAG_MARGIN)}$ccCode${TerrarumSansBitmap.charsetOverrideCodestyle}"
private val CODEMODE_END = "${TerrarumSansBitmap.charsetOverrideDefault}$ccDefault${glueToString(CODE_TAG_MARGIN)}"
private val CODEMODE_BEGIN = "${spacingBlockToString(CODE_TAG_MARGIN)}$ccCode${TerrarumSansBitmap.charsetOverrideCodestyle}"
private val CODEMODE_END = "${TerrarumSansBitmap.charsetOverrideDefault}$ccDefault${spacingBlockToString(CODE_TAG_MARGIN)}"
private val HREF_BEGIN = "$ccHref"
private val HREF_END = "$ccDefault"
@@ -788,11 +797,11 @@ object BTeXParser {
val heading = if (part == null && cpt == null && sect == null)
""
else if (part != null && cpt == null && sect == null)
"${invokeMacro("thepart", part)}${glueToString(HEADING_NUM_TITLE_GAP)}"
"${invokeMacro("thepart", part)}${spacingBlockToString(HEADING_NUM_TITLE_GAP)}"
else if (cpt != null && sect == null)
"${invokeMacro("thechapter", cpt)}${glueToString(HEADING_NUM_TITLE_GAP)}"
"${invokeMacro("thechapter", cpt)}${spacingBlockToString(HEADING_NUM_TITLE_GAP)}"
else
"$cpt.$sect${glueToString(HEADING_NUM_TITLE_GAP)}"
"$cpt.$sect${spacingBlockToString(HEADING_NUM_TITLE_GAP)}"
typesetTOCline("$heading", name, pg, handler, indent, tocPage)
}
@@ -955,7 +964,13 @@ object BTeXParser {
doc.linesPrintedOnPage[doc.currentPage] += 2
typesetParagraphs("$ccDefault$thePar", handler, width = doc.textWidth - 2*MARGIN_PARBOX_H, align = currentAlign).forEachIndexed { index, it ->
typesetParagraphs(
"$ccDefault$thePar",
handler,
width = doc.textWidth - 2*MARGIN_PARBOX_H,
height = doc.pageLines - 1,
align = currentAlign
).forEachIndexed { index, it ->
it.posX += MARGIN_PARBOX_H
it.deltaX += MARGIN_PARBOX_H
@@ -990,8 +1005,56 @@ object BTeXParser {
}
}
if (doc.linesPrintedOnPage[doc.currentPage] < doc.pageLines)
doc.linesPrintedOnPage[doc.currentPage] += 1
insertOneEmptyLineOrAddNewPage()
clearParBuffer()
}
@OpenTag // reflective access is impossible with 'private'
fun processElemUL(handler: BTeXHandler, doc: BTeXDocument, uri: String, attribs: HashMap<String, String>) {
clearParBuffer()
}
@OpenTag // reflective access is impossible with 'private'
fun processElemOL(handler: BTeXHandler, doc: BTeXDocument, uri: String, attribs: HashMap<String, String>) {
clearParBuffer()
}
@CloseTag
fun closeElemUL(handler: BTeXHandler, doc: BTeXDocument, uri: String, siblingIndex: Int) {
insertOneEmptyLineOrAddNewPage()
}
@CloseTag
fun closeElemOL(handler: BTeXHandler, doc: BTeXDocument, uri: String, siblingIndex: Int) {
insertOneEmptyLineOrAddNewPage()
}
@CloseTag // reflective access is impossible with 'private'
fun closeElemLI(handler: BTeXHandler, doc: BTeXDocument, uri: String, siblingIndex: Int) {
// if this P is a very first P without chapters, leave two lines before typesetting
val mode = tagStack.last()
val thePar = paragraphBuffer.toString().trim()
if (mode != "UL" && mode != "OL") throw IllegalStateException("Unknown mode for LI: $mode")
val heading = if (mode == "UL")
"•${spacingBlockToString(9)}"
else {
"$siblingIndex.${spacingBlockToString(9)}"
}
typesetParagraphs(
"$ccDefault$heading$thePar",
handler,
width = doc.textWidth - 2*MARGIN_PARBOX_H,
height = doc.pageLines - 1,
align = currentAlign
).forEachIndexed { index, it ->
it.posX += MARGIN_PARBOX_H
it.deltaX += MARGIN_PARBOX_H
it.posY += doc.lineHeightInPx / 2
it.deltaY += doc.lineHeightInPx / 2
}
clearParBuffer()
}
@@ -1195,7 +1258,13 @@ object BTeXParser {
}
private fun typesetBookAuthor(thePar: String, handler: BTeXHandler) {
typesetParagraphs(getSubtitleFont(), "\n\n${TerrarumSansBitmap.toColorCode(15, 15, 15)}" + thePar, handler, doc.textWidth - 2*MARGIN_TITLE_TEXTS, align = "left").also {
typesetParagraphs(
getSubtitleFont(),
"\n\n${TerrarumSansBitmap.toColorCode(15, 15, 15)}" + thePar,
handler,
doc.textWidth - 2*MARGIN_TITLE_TEXTS,
align = "left"
).also {
it.last().extraDrawFun = { batch, x, y ->
val px = x
val py = y + doc.lineHeightInPx - 1
@@ -1213,7 +1282,13 @@ object BTeXParser {
}
private fun typesetBookEdition(thePar: String, handler: BTeXHandler) {
typesetParagraphs(getSubtitleFont(), "${TerrarumSansBitmap.toColorCode(15, 15, 15)}" + thePar, handler, doc.textWidth - 2*MARGIN_TITLE_TEXTS, align = "left").also {
typesetParagraphs(
getSubtitleFont(),
"${TerrarumSansBitmap.toColorCode(15, 15, 15)}" + thePar,
handler,
doc.textWidth - 2*MARGIN_TITLE_TEXTS,
align = "left"
).also {
it.forEach {
it.posX += MARGIN_TITLE_TEXTS
}
@@ -1270,7 +1345,7 @@ object BTeXParser {
}
private fun typesetChapterHeading(num: String?, thePar: String, handler: BTeXHandler, indent: Int = 16, width: Int = doc.textWidth) {
val header = if (num == null) thePar else "$num${glueToString(9)}$thePar"
val header = if (num == null) thePar else "$num${spacingBlockToString(9)}$thePar"
typesetParagraphs("\n$ccDefault$header", handler, width - indent, align = "left").also {
// add indents and adjust text y pos
it.forEach {
@@ -1282,9 +1357,19 @@ object BTeXParser {
it.extraDrawFun = { batch, x, y ->
val oldCol = batch.color.cpy()
batch.color = DEFAULT_ORNAMENTS_COL.cpy().also { it.a *= bodyTextShadowAlpha }
Toolkit.fillArea(batch, x - (indent - 2), y + doc.lineHeightInPx, 7f, 1 + (it.lineCount - 1).coerceAtLeast(1) * doc.lineHeightInPx.toFloat())
Toolkit.fillArea(batch,
x - (indent - 2),
y + doc.lineHeightInPx,
7f,
1 + (it.lineCount - 1).coerceAtLeast(1) * doc.lineHeightInPx.toFloat()
)
batch.color = DEFAULT_ORNAMENTS_COL
Toolkit.fillArea(batch, x - (indent - 2), y + doc.lineHeightInPx, 6f, (it.lineCount - 1).coerceAtLeast(1) * doc.lineHeightInPx.toFloat())
Toolkit.fillArea(batch,
x - (indent - 2),
y + doc.lineHeightInPx,
6f,
(it.lineCount - 1).coerceAtLeast(1) * doc.lineHeightInPx.toFloat()
)
batch.color = oldCol
}
}
@@ -1292,7 +1377,7 @@ object BTeXParser {
}
private fun typesetSectionHeading(num: String, thePar: String, handler: BTeXHandler, indent: Int = 16, width: Int = doc.textWidth) {
typesetParagraphs("\n$ccDefault$num${glueToString(9)}$thePar", handler, width - indent, align = "left").also {
typesetParagraphs("\n$ccDefault$num${spacingBlockToString(9)}$thePar", handler, width - indent, align = "left").also {
// add indents and adjust text y pos
it.forEach {
it.posX += indent
@@ -1301,11 +1386,26 @@ object BTeXParser {
}
}
private fun typesetParagraphs(thePar: String, handler: BTeXHandler, width: Int = doc.textWidth, startingPage: Int = doc.currentPage, align: String): List<BTeXDrawCall> {
return typesetParagraphs(getFont(), thePar, handler, width, startingPage, align)
private fun typesetParagraphs(
thePar: String,
handler: BTeXHandler,
width: Int = doc.textWidth,
height: Int = doc.pageLines,
startingPage: Int = doc.currentPage,
align: String
): List<BTeXDrawCall> {
return typesetParagraphs(getFont(), thePar, handler, width, height, startingPage, align)
}
private fun typesetParagraphs(font: TerrarumSansBitmap, thePar: String, handler: BTeXHandler, width: Int = doc.textWidth, startingPage: Int = doc.currentPage, align: String): List<BTeXDrawCall> {
private fun typesetParagraphs(
font: TerrarumSansBitmap,
thePar: String,
handler: BTeXHandler,
width: Int = doc.textWidth,
height: Int = doc.pageLines,
startingPage: Int = doc.currentPage,
align: String
): List<BTeXDrawCall> {
val strat = when (align) {
"left" -> TypesettingStrategy.RAGGED_RIGHT
"justify" -> TypesettingStrategy.JUSTIFIED
@@ -1316,16 +1416,21 @@ object BTeXParser {
val drawCalls = ArrayList<BTeXDrawCall>()
var remainder = doc.pageLines - doc.linesPrintedOnPage.last()
var remainder = height - doc.linesPrintedOnPage.last()
var slugHeight = slugs.height
var linesOut = 0
// printdbg("Page: ${doc.currentPage+1}, Line: ${doc.currentLine}")
if (slugHeight > remainder) {
if (remainder <= 0) {
doc.addNewPage(); pageNum += 1
}
else if (slugHeight > remainder) {
val subset = linesOut to remainder
val posYline = doc.linesPrintedOnPage[pageNum]
println("typeset par slugHeight=$slugHeight, remainder=$remainder, linesOut=$linesOut")
val textDrawCalls = textToDrawCall(handler, posYline, slugs, subset.first, subset.second)
val objectDrawCalls = parseAndGetObjDrawCalls(textDrawCalls[0], font, handler, posYline, slugs, subset.first, subset.second)
(textDrawCalls + objectDrawCalls).let {
@@ -1341,7 +1446,7 @@ object BTeXParser {
}
while (slugHeight > 0) {
remainder = minOf(slugHeight, doc.pageLines)
remainder = minOf(slugHeight, height)
val subset = linesOut to remainder
val posYline = doc.linesPrintedOnPage[pageNum]
@@ -1357,7 +1462,7 @@ object BTeXParser {
linesOut += remainder
slugHeight -= remainder
if (remainder == doc.pageLines) {
if (remainder == height) {
doc.addNewPage(); pageNum += 1
}
}
@@ -1380,7 +1485,15 @@ object BTeXParser {
)
}
private fun parseAndGetObjDrawCalls(textDrawCall: BTeXDrawCall, font: TerrarumSansBitmap, handler: BTeXHandler, posYline: Int, slugs: MovableType, lineStart: Int, lineCount: Int): List<BTeXDrawCall> {
private fun parseAndGetObjDrawCalls(
textDrawCall: BTeXDrawCall,
font: TerrarumSansBitmap,
handler: BTeXHandler,
posYline: Int,
slugs: MovableType,
lineStart: Int,
lineCount: Int
): List<BTeXDrawCall> {
val out = ArrayList<BTeXDrawCall>()
slugs.typesettedSlugs.subList(lineStart, lineStart + lineCount).forEachIndexed { lineNumCnt, line ->
@@ -1439,7 +1552,7 @@ object BTeXParser {
val dotGap = 10
val dotPosEnd = typeWidth - pageNumWidth - dotGap*1.5f
typesetParagraphs("$ccDefault$heading$name", handler, typeWidth, pageToWrite ?: doc.currentPage, align = "justify").let {
typesetParagraphs("$ccDefault$heading$name", handler, typeWidth, startingPage = pageToWrite ?: doc.currentPage, align = "justify").let {
it.forEach {
it.posX += indentation
@@ -1478,8 +1591,19 @@ object BTeXParser {
}
}
private fun insertOneEmptyLineOrAddNewPage() {
if (doc.linesPrintedOnPage[doc.currentPage] < doc.pageLines)
doc.linesPrintedOnPage[doc.currentPage] += 1
else
doc.addNewPage()
}
companion object {
private val siblingAwareTags = arrayOf(
"PART","CHAPTER","SECTION","SUBSECTION","P","I","LI"
)
private const val MARGIN_PARBOX_V = 4
private const val MARGIN_PARBOX_H = 12
private const val MARGIN_TITLE_TEXTS = 8
@@ -1501,7 +1625,7 @@ object BTeXParser {
private const val SPACING_BLOCK_ONE = 0xFFFD0
private const val SPACING_BLOCK_SIXTEEN = 0xFFFDF
fun glueToString(glue: Int): String {
fun spacingBlockToString(glue: Int): String {
val tokens = CodepointSequence()
if (glue < 0)
@@ -1544,7 +1668,7 @@ object BTeXParser {
idstr.add(0xFFF9F)
return "\uFFFC" + idstr.toUTF8Bytes().toString(Charsets.UTF_8) + glueToString(width)
return "\uFFFC" + idstr.toUTF8Bytes().toString(Charsets.UTF_8) + spacingBlockToString(width)
}
fun Int.toRomanNum(): String = when (this) {

4
src/net/torvald/terrarum/tests/BTeXTest.kt
View File

@@ -24,8 +24,8 @@ import kotlin.system.measureTimeMillis
*/
class BTeXTest : ApplicationAdapter() {
// val filePath = "btex.xml"
val filePath = "test.xml"
val filePath = "btex.xml"
// val filePath = "test.xml"
// val filePath = "literature/en/daniel_defoe_robinson_crusoe.xml"
// val filePath = "literature/ruRU/anton_chekhov_palata_no_6.xml"
// val filePath = "literature/koKR/yisang_nalgae.xml"