wp: text justification wip

This commit is contained in:
minjaesong
2021-06-19 16:20:28 +09:00
parent f87c63f02e
commit 94eebd816b

View File

@@ -250,36 +250,38 @@ function typesetJustified(lineStart, lineEnd) {
else if (justLen > paintWidth) {
serial.println("cond 2")
// nuke non-text words
while ("tx" != words.last().type) {
justLen -= words.pop().value.length
}
while ("tx" != words.last().type) justLen -= words.pop().value.length
// also nuke the last word
let lastWord = words.pop().value
justLen -= lastWord.length // new linelength -= length of the last word
// nuke spaces before the last word
let extraSpaces = ''
while ("sp" == words.last().type) {
let extraSpcLen = words.pop().value.length
extraSpaces += SYM_SPC.repeat(extraSpcLen)
justLen -= extraSpcLen
}
while ("tx" != words.last().type) justLen -= words.pop().value.length
let pns = [], sps = []
words.forEach((o,i) => {
if (i < words.length - 1) {
if ("sp" == o.type) sps.push(i)
else if ("pn" == o.type) pns.push(i)
}
})
let pns = []; words.forEach((o,i)=>{ if ("pn" == o.type && i < words.length) { pns.push(i) } })
let spcToFill = paintWidth - justLen
// make decision to contract or expand
// make a decision to contract or expand
// contract
if (lastWord.length >= 4 && pns.length >= 2) { // TODO add condition to contract puncts
TODO()
}
// expand
if (!(lastWord.length >= 4 && pns.length >= 3)) {
else if (!(lastWord.length >= 4 && pns.length >= 3)) {
// expand puncts
if (pns.length > 0) {
pns.shuffle()
for (let j = 0; j < spcToFill; j++) {
serial.println(`pn #${j}`)
pns.shuffle() // strats: '.'s first, ','s second, then others
for (let j = 0; j < Math.min(spcToFill, pns.length); j++) {
serial.println(`pn #${j} (${pns[j]})`)
words[pns[j] + 1].value = SYM_TWOSPC
words.push(wordobj("sp", extraSpaces))
justLen += words.last().value.length
}
justLen += (Math.min(spcToFill, pns.length) > 0) //wtf? why not increment every time you insert TWOSPC?
}
spcToFill = paintWidth - justLen
@@ -287,13 +289,19 @@ function typesetJustified(lineStart, lineEnd) {
// still got spaces to expand?
if (spcToFill > 0) {
TODO()
if (sps.length > 0) {
sps.shuffle() // strategy: randomise :p
for (let j = 0; j < Math.min(spcToFill, sps.length); j++) {
serial.println(`sp #${j}`)
words[sps[j]].value = SYM_TWOSPC
}
justLen += (Math.min(spcToFill, sps.length) > 0) //wtf? why not increment every time you insert TWOSPC?
}
}
}
// contract
else if (lastWord.length >= 4 && pns.length >= 3) {
TODO()
}
//words.forEach((o,i) => serial.println(`${i} ${o.type} '${o.value}'`))
@@ -314,7 +322,7 @@ function typesetJustified(lineStart, lineEnd) {
textCursor += justLen
if (printbuf.length > 2) break
if (printbuf.length > 4) break
if (printbuf.length > paintHeight || textCursor >= text.length) break