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more btex tests

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This commit is contained in:
minjaesong
2024-04-25 17:04:15 +09:00
parent f154756439
commit 40be60865b
3 changed files with 89 additions and 20 deletions
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24
src/net/torvald/btex/BTeXDocument.kt
View File

@@ -15,10 +15,18 @@ class BTeXDocument {
var inner = "standard"
var papersize = "standard"
var pageWidth = 420
var textWidth = 450
var lineHeightInPx = 24
var pageLines = 25
var pageHeight = pageLines * lineHeightInPx
var pageLines = 24
var textHeight = pageLines * lineHeightInPx
val pageMarginH = 15
val pageMarginV = 12
val pageWidth: Int
get() = 2 * pageMarginH + textWidth
val pageHeight: Int
get() = 2 * pageMarginV + textHeight
companion object {
val DEFAULT_PAGE_BACK = Color(0xe1e1d7ff.toInt())
@@ -30,8 +38,10 @@ class BTeXDocument {
val currentPage: Int
get() = pages.size - 1
val pageIndices: IntRange
get() = pages.indices
var currentLine: Int = 0
private set
fun addNewPage(back: Color = DEFAULT_PAGE_BACK) {
pages.add(BTeXPage(back, pageWidth, pageHeight))
@@ -50,7 +60,7 @@ class BTeXDocument {
}
fun render(frameDelta: Float, batch: SpriteBatch, page: Int, x: Int, y: Int) {
pages[page].render(frameDelta, batch, x, y)
pages[page].render(frameDelta, batch, x, y, pageMarginH, pageMarginV)
}
}
@@ -65,11 +75,11 @@ class BTeXPage(
drawCalls.add(drawCall)
}
fun render(frameDelta: Float, batch: SpriteBatch, x: Int, y: Int) {
fun render(frameDelta: Float, batch: SpriteBatch, x: Int, y: Int, marginH: Int, marginV: Int) {
batch.color = back
Toolkit.fillArea(batch, x, y, width, height)
drawCalls.forEach {
it.draw(batch, x, y)
it.draw(batch, x + marginH, y + marginV)
}
}
}

47
src/net/torvald/btex/BTeXParser.kt
View File

@@ -55,9 +55,9 @@ object BTeXParser {
private var btexOpened = false
private var pageWidth = doc.pageWidth
private var pageWidth = doc.textWidth
private var pageLines = doc.pageLines
private var pageHeight = doc.pageHeight
private var pageHeight = doc.textHeight
private val blockLut = HashMap<String, ItemID>()
@@ -396,10 +396,10 @@ object BTeXParser {
)
private val pageWidthMap = hashMapOf(
"standard" to 420
"standard" to 450
)
private val pageHeightMap = hashMapOf(
"standard" to 25
"standard" to 24
)
@@ -421,8 +421,8 @@ object BTeXParser {
handler.pageLines = pageHeightMap[papersize]!!
handler.pageHeight = pageLines * LINE_HEIGHT
doc.pageWidth = pageWidth
doc.pageHeight = pageHeight
doc.textWidth = pageWidth
doc.textHeight = pageHeight
}
handler.btexOpened = true
@@ -460,6 +460,7 @@ object BTeXParser {
@OpenTag // reflective access is impossible with 'private'
fun processElemCOVER(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String, attribs: HashMap<String, String>) {
doc.addNewPage(Color(0x6f4a45ff))
handler.spanColour = "white"
}
@OpenTag // reflective access is impossible with 'private'
@@ -478,38 +479,62 @@ object BTeXParser {
@OpenTag // reflective access is impossible with 'private'
@OpenTag // reflective access is impossible with 'private'
fun processElemBR(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String, attribs: HashMap<String, String>) {
handler.paragraphBuffer.append("\n")
}
@OpenTag // reflective access is impossible with 'private'
fun processElemNEWPAGE(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String, attribs: HashMap<String, String>) {
doc.addNewPage()
}
@CloseTag // reflective access is impossible with 'private'
fun closeElemFULLPAGEBOX(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String) {
doc.addNewPage()
}
@OpenTag // reflective access is impossible with 'private'
fun processElemP(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String, attribs: HashMap<String, String>) {
}
@CloseTag
fun closeElemCOVER(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String) {
handler.spanColour = null
}
@CloseTag // reflective access is impossible with 'private'
fun closeElemTITLE(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String) = closeElemP(handler, doc, theTag, uri)
@CloseTag // reflective access is impossible with 'private'
fun closeElemAUTHOR(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String) = closeElemP(handler, doc, theTag, uri)
@CloseTag // reflective access is impossible with 'private'
fun closeElemEDITION(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String) = closeElemP(handler, doc, theTag, uri)
@CloseTag // reflective access is impossible with 'private'
fun closeElemCHAPTER(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String) = closeElemP(handler, doc, theTag, uri)
@CloseTag // reflective access is impossible with 'private'
fun closeElemSECTION(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String) = closeElemP(handler, doc, theTag, uri)
@CloseTag // reflective access is impossible with 'private'
fun closeElemP(handler: BTeXHandler, doc: BTeXDocument, theTag: String, uri: String) {
printdbg("Par: ${handler.paragraphBuffer}")
val thePar = handler.paragraphBuffer.toString().trim() + "\n"
printdbg("Par: '$thePar'")
val font = getFont()
val slugs = MovableType(font, handler.paragraphBuffer.toString(), doc.pageWidth)
val slugs = MovableType(font, thePar, doc.textWidth)
var remainder = doc.pageLines - doc.currentLine
var slugHeight = slugs.height
var linesOut = 0
printdbg("Page: ${doc.currentPage+1}, Line: ${doc.currentLine}")
if (slugHeight > remainder) {
val subset = linesOut to linesOut + remainder
val drawCall = BTeXDrawCall(
0,
remainder * doc.pageLines,
doc.currentLine * doc.lineHeightInPx,
handler.currentTheme,
handler.getSpanColour(),
MovableTypeDrawCall(slugs, subset.first, subset.second)
@@ -530,7 +555,7 @@ object BTeXParser {
val drawCall = BTeXDrawCall(
0,
0,
doc.currentLine * doc.lineHeightInPx,
handler.currentTheme,
handler.getSpanColour(),
MovableTypeDrawCall(slugs, subset.first, subset.second)

38
src/net/torvald/terrarum/tests/BTeXTest.kt
View File

@@ -1,11 +1,18 @@
package net.torvald.terrarum.tests
import com.badlogic.gdx.ApplicationAdapter
import com.badlogic.gdx.Gdx
import com.badlogic.gdx.Input
import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Application
import com.badlogic.gdx.backends.lwjgl3.Lwjgl3ApplicationConfiguration
import com.badlogic.gdx.graphics.OrthographicCamera
import com.badlogic.gdx.graphics.glutils.ShaderProgram
import net.torvald.btex.BTeXParser
import net.torvald.terrarum.FlippingSpriteBatch
import net.torvald.terrarum.btex.BTeXDocument
import net.torvald.terrarum.ceilToInt
import net.torvald.terrarum.gdxClearAndEnableBlend
import net.torvald.terrarum.inUse
/**
@@ -41,11 +48,11 @@ class BTeXTest : ApplicationAdapter() {
<newpage />
<fullpagebox>
<!--<fullpagebox>
<p><span colour="grey">
this page is intentionally left blank
</span></p>
</fullpagebox>
</fullpagebox>-->
@@ -90,11 +97,38 @@ class BTeXTest : ApplicationAdapter() {
"""
private lateinit var document: BTeXDocument
private lateinit var batch: FlippingSpriteBatch
private lateinit var camera: OrthographicCamera
override fun create() {
batch = FlippingSpriteBatch(1000)
camera = OrthographicCamera(1280f, 720f)
camera.setToOrtho(true) // some elements are pre-flipped, while some are not. The statement itself is absolutely necessary to make edge of the screen as the origin
camera.update()
batch.projectionMatrix = camera.combined
document = BTeXParser.invoke(tex)
}
private var scroll = 0
override fun render() {
gdxClearAndEnableBlend(.063f, .070f, .086f, 1f)
batch.inUse {
if (scroll - 1 in document.pageIndices)
document.render(0f, batch, scroll - 1, 12, 12)
if (scroll in document.pageIndices)
document.render(0f, batch, scroll, 12 + (6 + document.pageWidth), 12)
}
if (Gdx.input.isKeyJustPressed(Input.Keys.LEFT))
scroll = (scroll - 2).coerceAtLeast(0)
else if (Gdx.input.isKeyJustPressed(Input.Keys.RIGHT))
scroll = (scroll + 2).coerceAtMost(document.pageIndices.endInclusive.toFloat().div(2f).ceilToInt().times(2))
}
}