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Remove the isString helper function

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The call-sites are replaced by direct `typeof`-checks instead, which removes unnecessary function calls. Note that in the `src/`-folder we already had more `typeof`-cases than `isString`-calls.
This commit is contained in:
Jonas Jenwald 2022-02-23 17:02:19 +01:00
parent 6bd4e0f5af
commit 99cd24ce3e
9 changed files with 47 additions and 75 deletions
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7
src/core/evaluator.js
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@ -24,7 +24,6 @@ import {
IDENTITY_MATRIX,
info,
isArrayEqual,
isString,
OPS,
shadow,
stringToPDFString,
@ -1784,7 +1783,7 @@ class PartialEvaluator {
var state = stateManager.state;
for (i = 0; i < arrLength; ++i) {
const arrItem = arr[i];
if (isString(arrItem)) {
if (typeof arrItem === "string") {
Array.prototype.push.apply(
combinedGlyphs,
self.handleText(arrItem, state)
@ -3974,10 +3973,10 @@ class PartialEvaluator {
let fontName = descriptor.get("FontName");
let baseFont = dict.get("BaseFont");
// Some bad PDFs have a string as the font name.
if (isString(fontName)) {
if (typeof fontName === "string") {
fontName = Name.get(fontName);
}
if (isString(baseFont)) {
if (typeof baseFont === "string") {
baseFont = Name.get(baseFont);
}