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Validate additional font-dictionary properties

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This commit is contained in:
Jonas Jenwald 2024-04-28 11:50:57 +02:00
parent 85e64b5c16
commit 08eb0566f7
4 changed files with 72 additions and 26 deletions
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14
src/core/function.js
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@ -23,6 +23,7 @@ import {
} from "../shared/util.js";
import { PostScriptLexer, PostScriptParser } from "./ps_parser.js";
import { BaseStream } from "./base_stream.js";
import { isNumberArray } from "./core_utils.js";
import { LocalFunctionCache } from "./image_utils.js";
class PDFFunctionFactory {
@ -117,16 +118,9 @@ function toNumberArray(arr) {
if (!Array.isArray(arr)) {
return null;
}
const length = arr.length;
for (let i = 0; i < length; i++) {
if (typeof arr[i] !== "number") {
// Non-number is found -- convert all items to numbers.
const result = new Array(length);
for (let j = 0; j < length; j++) {
result[j] = +arr[j];
}
return result;
}
if (!isNumberArray(arr, null)) {
// Non-number is found -- convert all items to numbers.
return arr.map(x => +x);
}
return arr;
}