mirror of
https://github.com/curioustorvald/tsvm.git
synced 2026-03-07 19:51:51 +09:00
535 lines
22 KiB
JavaScript
535 lines
22 KiB
JavaScript
const COL_TEXT = 239
|
|
const COL_BACK = 255
|
|
const COL_SUPERTEXT = 239
|
|
const COL_DIMTEXT = 249
|
|
const COL_LNUMBACK = 18
|
|
const COL_LNUMFORE = 253
|
|
const COL_CARET_ROW = 81
|
|
const BIG_STRIDE = 999
|
|
const TAB_SIZE = 4
|
|
const PAINT_START_Y = 3
|
|
const MEM = sys.maxmem()
|
|
|
|
const TYPESET_DEBUG_PRINT = true
|
|
|
|
const SYM_SPC = String.fromCharCode(250)
|
|
const SYM_TWOSPC = String.fromCharCode(251,252)
|
|
const SYM_FF = String.fromCharCode(253)
|
|
const SYM_LF = String.fromCharCode(254)
|
|
const SYM_HYPHEN = '-'
|
|
|
|
const NO_LINEHEAD_PUNCT = [33,34,39,41,44,46,58,59,62,63,93,125]
|
|
const NO_LINELAST_PUNCT = [34,39,40,60,91,123]
|
|
const THIN_PUNCT = [',','.',SYM_LF]
|
|
|
|
const NO_PRINT_CHAR = [0,252,253,254]
|
|
|
|
function typesetSymToVisual(code) {
|
|
return (code >= 250 && code < 255) ? 32 : code
|
|
}
|
|
|
|
|
|
const TYPESET_STRATEGY_DONOTHING = 0 // not implemented yet!
|
|
const TYPESET_STRATEGY_RAGGEDRIGHT = 1 // not implemented yet!
|
|
const TYPESET_STRATEGY_LESSRAGGED = 2
|
|
const TYPESET_STRATEGY_JUSTIFIED = 3
|
|
const typesetStrats = [undefined, undefined, typesetLessRagged, typesetJustified]
|
|
|
|
let PAGE_HEIGHT = 60
|
|
let PAGE_WIDTH = 80 // minimum possible value is 3
|
|
// 80x60 -> 720x1080 text area; with 72px margin for each side, paper resolution is 864x1224, which is quite close to 1:sqrt(2) ratio
|
|
|
|
let scroll = 0
|
|
let scrollHor = 0
|
|
/*let paragraphs = [
|
|
'Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.',
|
|
'Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum passage, and going through the cites of the word in classical literature, discovered the undoubtable source. Lorem Ipsum comes from sections 1.10.32 and 1.10.33 of "de Finibus Bonorum et Malorum" (The Extremes of Good and Evil) by Cicero, written in 45 BC. This book is a treatise on the theory of ethics, very popular during the Renaissance. The first line of Lorem Ipsum, "Lorem ipsum dolor sit amet..", comes from a line in section 1.10.32.',
|
|
'The standard chunk of Lorem Ipsum used since the 1500s is reproduced below for those interested. Sections 1.10.32 and 1.10.33 from "de Finibus Bonorum et Malorum" by Cicero are also reproduced in their exact original form, accompanied by English versions from the 1914 translation by H. Rackham.'
|
|
]*/
|
|
let paragraphs = [
|
|
'Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.',
|
|
'Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum passage, and going through the cites of the word in classical literature, discovered the undoubtable source. Lorem Ipsum comes from sections 1.10.32 and 1.10.33 of "de Finibus Bonorum et Malorum" (The Extremes of Good and Evil) by Cicero, written in 45 BC. This book is a treatise on the theory of ethics, very popular during the Renaissance. The first line of Lorem Ipsum, "Lorem ipsum dolor sit amet..", comes from a line in section 1.10.32.',
|
|
'The standard chunk of Lorem Ipsum used since the 1500s is reproduced below for those interested. Sections 1.10.32 and 1.10.33 from "de Finibus Bonorum et Malorum" by Cicero are also reproduced in their exact original form, accompanied by English versions from the 1914 translation by H. Rackham.'
|
|
]
|
|
/*let paragraphs = [
|
|
'Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry\'s standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting,remaining essentially unchanged.It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.',
|
|
'Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum passage, and going through the cites of the word in classical literature, discovered the undoubtable source. Lorem Ipsum comes from sections 1.10.32 and 1.10.33 of "de Finibus Bonorum et Malorum" (The Extremes of Good and Evil) by Cicero, written in 45 BC. This book is a treatise on the theory of ethics, very popular during the Renaissance.The first line of Lorem Ipsum,"Lorem ipsum dolor sit amet..", comes from a line in section 1.10.32.',
|
|
'The standard chunk of Lorem Ipsum used since the 1500s is reproduced below for those interested. Sections 1.10.32 and 1.10.33 from "de Finibus Bonorum et Malorum" by Cicero are also reproduced in their exact original form, accompanied by English versions from the 1914 translation by H. Rackham.'
|
|
]*/
|
|
let typeset = {lineIndices: [], lineValidated: [], strategy: TYPESET_STRATEGY_JUSTIFIED} // index 0 == 2nd line
|
|
let cursorRow = 0
|
|
let cursorCol = 0
|
|
let page = 0
|
|
let exit = false
|
|
let bulletinShown = false
|
|
let cursoringCol = 0
|
|
|
|
let filename = "NEWFILE"
|
|
let modified = false
|
|
let editorMode = 1 // 0: Visual Mode, 1: Edit Mode, 2: Command Mode; just like the good ol' Vi
|
|
const editorModeLabel = ["VISUAL MODE (hit I to EDIT, hit : to enter a COMMAND)", "EDIT MODE (hit ESC for Visual Mode)", ":"]
|
|
let cmdbuf = ""
|
|
|
|
let windowWidth = 0
|
|
let windowHeight = 0
|
|
let paintWidth = 0
|
|
let paintHeight = 0
|
|
let scrollPeek = 0
|
|
let PAINT_START_X = 0
|
|
let caretLeft = 0
|
|
let caretRight = 0
|
|
const scrollHorPeek = 1; // to accommodate the scroll indicator
|
|
function drawInit() {
|
|
// wipe screen
|
|
for (let i = 0; i < 80*32; i++) {
|
|
sys.poke(-1302529 - i, COL_TEXT)
|
|
sys.poke(-1305089 - i, COL_BACK)
|
|
sys.poke(-1307649 - i, 0)
|
|
}
|
|
|
|
// set variables
|
|
windowWidth = con.getmaxyx()[1]
|
|
windowHeight = con.getmaxyx()[0]
|
|
caretLeft = (windowWidth - PAGE_WIDTH) >> 1
|
|
caretRight = caretLeft + PAGE_WIDTH
|
|
|
|
PAINT_START_X = caretLeft + 1
|
|
|
|
paintWidth = caretRight - caretLeft
|
|
paintHeight = windowHeight - PAINT_START_Y
|
|
|
|
scrollPeek = Math.ceil((paintHeight / 7))
|
|
|
|
}
|
|
|
|
function ctrlToSym(c) {
|
|
if (c == 10) return 254
|
|
if (c == 32) return 250
|
|
return c
|
|
}
|
|
|
|
function drawMenubar() {
|
|
let icon = (modified) ? '*' : '-'
|
|
let fnamestr = `${icon} ${filename} ${icon}`
|
|
con.move(1,(windowWidth - fnamestr.length) / 2)
|
|
print(fnamestr)
|
|
}
|
|
|
|
function drawPRC() {
|
|
con.move(1,2)
|
|
print(`PG:${page+1} LN:${cursorRow+1} COL:${cursorCol+1} `)
|
|
|
|
|
|
let rb = MEM - paragraphs.map(it => it.length).reduce((acc,i) => acc + i)
|
|
let rp = (rb/100)|0
|
|
let s = ` REMAIN:${(rp/10)|0}.${rp%10}K`
|
|
con.move(1,windowWidth - s.length)
|
|
print(s)
|
|
}
|
|
|
|
function typesetLessRagged(lineStart, lineEnd) {
|
|
let printbuf = []
|
|
let lineIndices = []
|
|
for (let i = lineStart; i < lineEnd; i++) { printbuf.push('') }
|
|
|
|
let vr = 0; let vc = 0 // virtual row/column
|
|
let text = (typeset.lineIndices[lineStart] !== undefined)
|
|
? paragraphs.join('\n').slice(typeset.lineIndices[lineStart], typeset.lineIndices[lineEnd] || 9999999)
|
|
: paragraphs.join('\n')
|
|
|
|
let ln = function(i) {
|
|
vr += 1;vc = 0
|
|
lineIndices.push(i)
|
|
}
|
|
|
|
for (let i = 0; i < text.length; i++) {
|
|
let cM2 = text.charCodeAt(i-2)
|
|
let cM1 = text.charCodeAt(i-1)
|
|
let c = text.charCodeAt(i)
|
|
let c1 = text.charCodeAt(i+1)
|
|
let c2 = text.charCodeAt(i+2)
|
|
|
|
//serial.println(`i:${i} char:'${String.fromCharCode(cM2,cM1,32,c,32,c1,c2)}' Ln ${vr} Col ${vc}`)
|
|
|
|
if (c == 10) {
|
|
printbuf[vr] += SYM_LF
|
|
ln(i+1)
|
|
printbuf[vr] = ''
|
|
}
|
|
else if (vc == paintWidth - 1 && NO_LINEHEAD_PUNCT.includes(c1)) {
|
|
printbuf[vr] += String.fromCharCode(c, c1)
|
|
ln(i)
|
|
i += (32 == c2) ? 2 : 1
|
|
lineIndices[lineIndices.length - 1] = i+1
|
|
}
|
|
else if (vc == paintWidth - 1 && NO_LINELAST_PUNCT.includes(c)) {
|
|
ln(i)
|
|
printbuf[vr] += String.fromCharCode(c)
|
|
}
|
|
else if (vc == paintWidth - 1) {
|
|
if (32 == c || 32 == c1 || 10 == c1) {
|
|
printbuf[vr] += String.fromCharCode(ctrlToSym(c))
|
|
if (32 == c1 || 10 == c1) printbuf[vr] += String.fromCharCode(ctrlToSym(c1))
|
|
ln(i+1)
|
|
if (32 == c1 || 10 == c1) {
|
|
i += 1
|
|
lineIndices[lineIndices.length - 1] += 1
|
|
}
|
|
}
|
|
// if the head-char of the word happens to sit on the rightmost side and the char right before is ' '
|
|
else if (32 == cM2) {
|
|
printbuf[vr] = printbuf[vr].substring(0, printbuf[vr].length - 1)
|
|
ln(i-1); vc = 1
|
|
printbuf[vr] += String.fromCharCode(cM1, c)
|
|
}
|
|
else {
|
|
printbuf[vr] += (45 == cM1 || 32 == cM1) ? ' ' : '-'
|
|
ln(i)
|
|
printbuf[vr] += String.fromCharCode(c)
|
|
vc += 1
|
|
}
|
|
}
|
|
else if (c >= 32 && c <= 175 || c >= 224 && c <= 253) {
|
|
printbuf[vr] += String.fromCharCode(ctrlToSym(c))
|
|
vc += 1
|
|
}
|
|
|
|
if (vr > paintHeight || c === undefined) break
|
|
}
|
|
|
|
return [printbuf, lineIndices]
|
|
}
|
|
|
|
function getRealLength(text) {
|
|
return text.replaceAll(SYM_TWOSPC, ' ').replaceAll(SYM_LF, '').replaceAll(SYM_FF, '').length
|
|
}
|
|
|
|
function typesetJustified(lineStart, lineEnd) {
|
|
const pnTier = {'.':1, ',':2}
|
|
function wordobj(t,v) { return {type:t, value:v} }
|
|
function getWordLen(o) { return (o.type.startsWith("ct")) ? 0 : o.value.length }
|
|
function wordTypeOf(c, c1) {
|
|
if (c == " ") return "sp"
|
|
else if ((c1 == " " || c1 == "\n") && (NO_LINEHEAD_PUNCT.includes(c.charCodeAt(0)) || NO_LINELAST_PUNCT.includes(c.charCodeAt(0)))) return "pn"
|
|
else return "tx"
|
|
}
|
|
function shufflePNs(pns) {
|
|
let pnsWithSortID = pns.map(it => {
|
|
let rndnum = (Math.random() * 65536)|0
|
|
let tier = pnTier[it.value] || 16
|
|
return {key: (tier-1) * 65536 + rndnum, value: it}
|
|
})
|
|
pnsWithSortID.sort((it, other) => it.key - other.key)
|
|
return pnsWithSortID.map(it => it.value)
|
|
}
|
|
function printdbg(msg) { serial.println(`L${lc+1}\t${msg}`) }
|
|
|
|
let printbuf = []
|
|
let lineIndices = []
|
|
|
|
let text = (typeset.lineIndices[lineStart] !== undefined)
|
|
? paragraphs.join('\n').slice(typeset.lineIndices[lineStart], typeset.lineIndices[lineEnd] || 9999999)
|
|
: paragraphs.join('\n')
|
|
|
|
let textCursor = 0
|
|
let lc = 0
|
|
let isParHead = true
|
|
while (true) {
|
|
|
|
let _status = wordTypeOf(text.charAt(textCursor), text.charAt(textCursor+1)) // state of the state machine
|
|
let _linelen = 0
|
|
|
|
let words = [wordobj(_status, "")] // {type: "tx/sp/pn/ct", value: ""}
|
|
|
|
// fill in words array
|
|
while (_linelen <= paintWidth || _status == "tx") {
|
|
|
|
let c = text.charAt(textCursor + _linelen)
|
|
let c1 = text.charAt(textCursor + _linelen + 1)
|
|
|
|
let newStatus = wordTypeOf(c, c1)
|
|
|
|
if (_status != newStatus) {
|
|
if (newStatus != "tx" && _linelen > paintWidth) break
|
|
_status = newStatus
|
|
words.push(wordobj(_status, ""))
|
|
}
|
|
|
|
if (c == '\n') {
|
|
words.last().type = "ct_lf"
|
|
words.last().value = SYM_LF
|
|
break
|
|
}
|
|
else if ("tx" == _status) {
|
|
words.last().value += c; _linelen += 1
|
|
}
|
|
else if ("sp" == _status) {
|
|
words.last().value += SYM_SPC; _linelen += 1
|
|
}
|
|
else if ("pn" == _status) {
|
|
words.last().value += c; _linelen += 1
|
|
}
|
|
|
|
|
|
if (c1 == '\n') {
|
|
words.push(wordobj("ct_lf", SYM_LF))
|
|
break
|
|
}
|
|
}
|
|
|
|
|
|
|
|
function tryJustify(recDepth, adjust, fuckit) {
|
|
let isLineEnd = (words.last().type == "ct_lf")
|
|
// trim spaces at the end of the line
|
|
if ("sp" == words.last().type) {
|
|
while ("sp" == words.last().type) {
|
|
words.pop()
|
|
}
|
|
|
|
return tryJustify(recDepth, adjust)
|
|
}
|
|
// trim spaces at the head of the line
|
|
// "pull" the words when removing preceding spaces
|
|
else if (!isParHead && "sp" == words.head().type) {
|
|
let pullLen = 0
|
|
while (!isParHead && "sp" == words.head().type) {
|
|
pullLen += getWordLen(words.shift())
|
|
}
|
|
|
|
printdbg(`Pulled ${pullLen} characters`)
|
|
adjust += pullLen
|
|
|
|
return tryJustify(recDepth, adjust)
|
|
}
|
|
|
|
|
|
let spcAfterPunct = [] // indices in the WORDS
|
|
words.forEach((o,i,a) => {
|
|
if (i > 0 && THIN_PUNCT.includes(a[i-1].value) && getWordLen(o) > 0 && o.type == "sp") {
|
|
spcAfterPunct.push(i)
|
|
}
|
|
})
|
|
let normalSpc = [] // indices in the WORDS
|
|
words.forEach((o,i,a) => {
|
|
if (i > 0 && !THIN_PUNCT.includes(a[i-1].value) && getWordLen(o) > 0 && o.type == "sp") {
|
|
normalSpc.push(i)
|
|
}
|
|
})
|
|
|
|
|
|
let justBuf = words.reduce((s,o) => s+o.value, '')
|
|
let justLen = words.reduce((s,o) => s+getWordLen(o), 0)
|
|
|
|
printdbg(`(${justLen})[${words.flatMap(o => o.value.split('').map(s => typesetSymToVisual(s.charCodeAt(0)))).reduce((a,c) => a + String.fromCharCode(c),'')}${(isLineEnd) ? "\\\\" : "]"}<${adjust}>`)
|
|
|
|
// termination condition
|
|
if (fuckit || (justLen == paintWidth + 1 && THIN_PUNCT.includes(words.last().value) || justLen == paintWidth)) {
|
|
printdbg("TERMINATE")
|
|
|
|
if (isLineEnd) {
|
|
printdbg("Line end detected, nudging 1 character")
|
|
adjust += 1
|
|
}
|
|
|
|
printbuf.push(justBuf.slice(0))
|
|
|
|
let justedTextLen = 0
|
|
let lastLine = printbuf.last()
|
|
for (let i = 0; i < lastLine.length; i++) {
|
|
justedTextLen += 1 - NO_PRINT_CHAR.includes(lastLine.charCodeAt(i))
|
|
}
|
|
let cursorAdvance = justedTextLen + adjust
|
|
|
|
printdbg(`Cursor advance: ${cursorAdvance}`)
|
|
|
|
// NOTE: a dangling-lette-r simply does not happen; do the math! *tapping forehead with index finder*
|
|
|
|
printdbg(`(${justLen}/${cursorAdvance})[${words.flatMap(o => o.value.split('').map(s => typesetSymToVisual(s.charCodeAt(0)))).reduce((a,c) => a + String.fromCharCode(c),'')}${(isLineEnd) ? "\\\\" : "]"}<${adjust}>`)
|
|
return cursorAdvance
|
|
}
|
|
// try hyphenation
|
|
else if (justLen > paintWidth && getWordLen(words.last()) >= 4 && justLen - getWordLen(words.last()) <= paintWidth - 3 && !words.last().value.includes(SYM_HYPHEN)) {
|
|
printdbg("HYP-HEN-ATE")
|
|
let lengthBeforeLastWord = justLen - getWordLen(words.last())
|
|
let lengthAfterHyphen = justLen
|
|
|
|
words.last().value = words.last().value.slice(0, paintWidth - lengthBeforeLastWord - 1) + SYM_HYPHEN
|
|
printdbg(`hyphenate-nugding -1 characters`)
|
|
adjust -= 1 // hyphen is inserted therefore the actual line length is 1 character less
|
|
}
|
|
// try contract puncts
|
|
else if (justLen > paintWidth && spcAfterPunct.length >= justLen - paintWidth) {
|
|
printdbg("CONTRACT,PUNCT")
|
|
|
|
let contractTargets = spcAfterPunct.shuffle()
|
|
printdbg(`contract targets: ${contractTargets.join()}, amount: ${justLen - paintWidth}`)
|
|
|
|
for (let i = 0; i < Math.min(contractTargets.length, justLen - paintWidth); i++) {
|
|
words[contractTargets[i]].value = ''
|
|
}
|
|
|
|
//adjust += getWordLen(words.last()) // the last word is going to be appended
|
|
printdbg(`contract-nugding ${justLen - paintWidth} characters`)
|
|
adjust += justLen - paintWidth // the last word is going to be appended
|
|
}
|
|
// if any contraction is impossible, recurse without last word (spaces will be trimmed on recursion), so that if-clauses below would treat them
|
|
else if (justLen > paintWidth && spcAfterPunct.length < justLen - paintWidth) {
|
|
printdbg("TOSS OUT LAST")
|
|
while ("tx" == words.last().type) {
|
|
let poplen = getWordLen(words.pop())
|
|
//adjust -= poplen
|
|
}
|
|
}
|
|
// expand spaces
|
|
else if (recDepth < 5 && !isLineEnd && justLen < paintWidth) {
|
|
printdbg("EXPAND SPACES BETWEEN")
|
|
|
|
let expandTargets = normalSpc.shuffle().concat(spcAfterPunct.shuffle())
|
|
printdbg(`expand targets: ${expandTargets.join()}, amount: ${paintWidth - justLen}`)
|
|
|
|
for (let i = 0; i < Math.min(expandTargets.length, paintWidth - justLen); i++) {
|
|
let old = words[expandTargets[i]].value
|
|
words[expandTargets[i]].value = (SYM_SPC == old) ? SYM_TWOSPC :
|
|
(SYM_TWOSPC == old) ? `\x00${SYM_SPC}\x00` :
|
|
(`\x00${SYM_SPC}\x00` == old) ? `\x00${SYM_TWOSPC}\x00` :
|
|
(`\x00${SYM_TWOSPC}\x00` == old) ? `\x00\x00${SYM_SPC}\x00\x00` :
|
|
(old.length % 2 == 0) ? ('\x00' + old) : (old + '\x00')
|
|
//adjust += 1
|
|
}
|
|
}
|
|
// fuckit
|
|
else {
|
|
printdbg("GIVE UP")
|
|
return tryJustify(recDepth + 1, adjust, true)
|
|
|
|
}
|
|
|
|
//printdbg(`[${words.flatMap(o => o.value.split('').map(s => typesetSymToVisual(s.charCodeAt(0)))).reduce((a,c) => a + String.fromCharCode(c),'')}]`)
|
|
return tryJustify(recDepth + 1, adjust)
|
|
}
|
|
|
|
|
|
|
|
|
|
words.forEach((o,i) => printdbg(`${i}\t${o.type}\t${o.value}`))
|
|
let justed = tryJustify(0,0)
|
|
textCursor += justed
|
|
|
|
let lastLineInd = (lineIndices.last() || 0) - 1
|
|
if (lc > 0) {
|
|
let lineHeadChar = printbuf.last().charCodeAt(0)
|
|
// add the number of nonprintables to the lastLineInd;
|
|
// lastLineInd currently points to the column where the current line ends, which is not something we want
|
|
while (text.charCodeAt(lastLineInd) != lineHeadChar) {
|
|
if (lastLineInd > text.length) break
|
|
lastLineInd += 1
|
|
}
|
|
lineIndices[lineIndices.length - 1] = lastLineInd
|
|
}
|
|
|
|
// push a "wrong" value so that it can be fixed up later
|
|
lineIndices.push(lastLineInd + justed)
|
|
|
|
isParHead = false
|
|
|
|
lc += 1
|
|
|
|
|
|
|
|
|
|
//if (printbuf.length > 10) break
|
|
if (printbuf.length > paintHeight || textCursor >= text.length) break
|
|
|
|
printdbg("======================")
|
|
}
|
|
|
|
return [printbuf, lineIndices]
|
|
}
|
|
|
|
function typesetAndPrint(from, toExclusive) {
|
|
let lineStart = from || scroll
|
|
let lineEnd = toExclusive || lineStart + paintHeight
|
|
|
|
let lineValidated = []
|
|
let [printbuf, lineIndices] = typesetStrats[typeset.strategy](lineStart, lineEnd)
|
|
|
|
for (let y = 0; y < paintHeight; y++) {
|
|
let str = printbuf[y] || ''
|
|
for (let x = 0; x < paintWidth + 3; x++) {
|
|
sys.poke(
|
|
-1307649 - ((y+2) * windowWidth + caretLeft) - x,
|
|
str.charCodeAt(x) || 0
|
|
)
|
|
}
|
|
}
|
|
|
|
if (TYPESET_DEBUG_PRINT) {
|
|
for (let y = 0; y < paintHeight; y++) {
|
|
con.move(3+y, 1)
|
|
print(' ')
|
|
con.move(3+y, 1)
|
|
print((lineIndices[y-1+lineStart]+1)|0 || '-')
|
|
}
|
|
}
|
|
|
|
// update typeset info
|
|
typeset.lineIndices = []
|
|
.concat(typeset.lineIndices.slice(0, lineStart))
|
|
.concat(lineIndices)
|
|
.concat(typeset.lineIndices.slice(lineEnd))
|
|
typeset.lineValidated = []
|
|
.concat(typeset.lineValidated.slice(0, lineStart))
|
|
.concat(lineIndices.map(it => true))
|
|
.concat(typeset.lineValidated.slice(lineEnd))
|
|
|
|
gotoText()
|
|
}
|
|
|
|
function gotoText() {
|
|
con.move(PAINT_START_Y + cursorRow - scroll, PAINT_START_X + cursorCol - scrollHor)
|
|
con.curs_set(1)
|
|
}
|
|
|
|
function drawColumnInd() {
|
|
for (let k = 0; k < windowWidth; k++) {
|
|
let off = k - caretLeft + 1
|
|
let char = 0xBC
|
|
if (off % 10 == 0) char = 0xB0 + (off/10|0)
|
|
if (off == 1) char = 0xB0
|
|
if (k == caretRight - 1) char = 0xBA
|
|
if (off % 10 == 5) char = 0xBB
|
|
if (off <= 0 || off > paintWidth) char = 0xBC
|
|
if (off - 1 == cursorCol) char += 16
|
|
|
|
con.mvaddch(2, PAINT_START_X + off - 1, char)
|
|
}
|
|
}
|
|
|
|
function drawCmdbuf() {
|
|
con.move(windowHeight, 2)
|
|
for (let i = 2; i <= windowWidth - 1; i++) {
|
|
print(' ')
|
|
}
|
|
con.move(windowHeight, 2)
|
|
print(editorModeLabel[editorMode])
|
|
|
|
if (2 == editorMode) print(cmdbuf)
|
|
}
|
|
|
|
function drawMain() {
|
|
con.curs_set(0)
|
|
drawInit()
|
|
con.color_pair(COL_TEXT, COL_BACK)
|
|
|
|
drawMenubar()
|
|
drawPRC()
|
|
drawColumnInd()
|
|
drawCmdbuf()
|
|
|
|
}
|
|
|
|
|
|
drawMain()
|
|
typesetAndPrint()
|