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Add more info for showText operator in stepper.

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Adds a table that shows original char code, font char code, and unicode.
This commit is contained in:
Brendan Dahl 2021-06-04 09:48:30 -07:00
parent 9165dc0659
commit 17f1857556
3 changed files with 43 additions and 13 deletions
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37
web/debugger.js
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@ -357,27 +357,38 @@ const Stepper = (function StepperClosure() {
let decArgs = args;
if (fn === "showText") {
const glyphs = args[0];
const newArgs = [];
let str = [];
const charCodeRow = c("tr");
const fontCharRow = c("tr");
const unicodeRow = c("tr");
for (let j = 0; j < glyphs.length; j++) {
const glyph = glyphs[j];
if (typeof glyph === "object" && glyph !== null) {
str.push(glyph.fontChar);
charCodeRow.appendChild(c("td", glyph.originalCharCode));
fontCharRow.appendChild(c("td", glyph.fontChar));
unicodeRow.appendChild(c("td", glyph.unicode));
} else {
if (str.length > 0) {
newArgs.push(str.join(""));
str = [];
}
newArgs.push(glyph); // null or number
// null or number
const advanceEl = c("td", glyph);
advanceEl.classList.add("advance");
charCodeRow.appendChild(advanceEl);
fontCharRow.appendChild(c("td"));
unicodeRow.appendChild(c("td"));
}
}
if (str.length > 0) {
newArgs.push(str.join(""));
}
decArgs = [newArgs];
decArgs = c("td");
const table = c("table");
table.classList.add("showText");
decArgs.appendChild(table);
table.appendChild(charCodeRow);
table.appendChild(fontCharRow);
table.appendChild(unicodeRow);
}
line.appendChild(c("td", fn));
line.appendChild(c("td", JSON.stringify(simplifyArgs(decArgs))));
if (decArgs instanceof HTMLElement) {
line.appendChild(decArgs);
} else {
line.appendChild(c("td", JSON.stringify(simplifyArgs(decArgs))));
}
}
if (operatorsToDisplay < operatorList.fnArray.length) {
const lastCell = c("td", "...");

13
web/viewer.css
View file

@ -1699,6 +1699,19 @@ html[dir="rtl"] #documentPropertiesOverlay .row > * {
#PDFBug table {
font-size: 10px;
}
#PDFBug table.showText {
border-collapse: collapse;
text-align: center;
}
#PDFBug table.showText,
#PDFBug table.showText tr,
#PDFBug table.showText td {
border: 1px solid black;
padding: 1px;
}
#PDFBug table.showText td.advance {
color: grey;
}
#viewer.textLayer-visible .textLayer {
opacity: 1;