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Introduce more optional chaining in the src/core/ folder

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After PR 12563 we're now free to use optional chaining in the worker-thread as well. (This patch also fixes one previously "missed" case in the `web/` folder.)

For the MOZCENTRAL build-target this patch reduces the total bundle-size by `1.6` kilobytes.
This commit is contained in:
Jonas Jenwald 2023-05-15 12:38:28 +02:00
parent c20c1b3362
commit 1b4a7c5965
27 changed files with 90 additions and 137 deletions
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9
src/core/font_renderer.js
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@ -126,11 +126,8 @@ function parseCff(data, start, end, seacAnalysisEnabled) {
const cff = parser.parse();
return {
glyphs: cff.charStrings.objects,
subrs:
cff.topDict.privateDict &&
cff.topDict.privateDict.subrsIndex &&
cff.topDict.privateDict.subrsIndex.objects,
gsubrs: cff.globalSubrIndex && cff.globalSubrIndex.objects,
subrs: cff.topDict.privateDict?.subrsIndex?.objects,
gsubrs: cff.globalSubrIndex?.objects,
isCFFCIDFont: cff.isCIDFont,
fdSelect: cff.fdSelect,
fdArray: cff.fdArray,
@ -452,7 +449,7 @@ function compileCharString(charStringCode, cmds, font, glyphId) {
if (fdIndex >= 0 && fdIndex < font.fdArray.length) {
const fontDict = font.fdArray[fdIndex];
let subrs;
if (fontDict.privateDict && fontDict.privateDict.subrsIndex) {
if (fontDict.privateDict?.subrsIndex) {
subrs = fontDict.privateDict.subrsIndex.objects;
}
if (subrs) {