mirrors/pdf.js
1
0
Fork 0
mirror of https://github.com/mozilla/pdf.js.git synced 2025-04-22 16:18:08 +02:00
Code Activity

Merge pull request #13168 from janpe2/ttf-uni-glyphs

Browse source 
Use post table when Encoding has only Differences
This commit is contained in:
Tim van der Meij 2021-03-31 21:35:13 +02:00 • committed by GitHub
commit 5a64157a2f
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
4 changed files with 21 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/core/fonts.js
View file

@ -2901,14 +2901,21 @@ var Font = (function FontClosure() {
}
// Last, try to map any missing charcodes using the post table.
if (properties.glyphNames && baseEncoding.length) {
if (
properties.glyphNames &&
(baseEncoding.length || this.differences.length)
) {
for (let i = 0; i < 256; ++i) {
if (charCodeToGlyphId[i] === undefined && baseEncoding[i]) {
glyphName = baseEncoding[i];
const glyphId = properties.glyphNames.indexOf(glyphName);
if (glyphId > 0 && hasGlyph(glyphId)) {
charCodeToGlyphId[i] = glyphId;
}
if (charCodeToGlyphId[i] !== undefined) {
continue;
}
glyphName = this.differences[i] || baseEncoding[i];
if (!glyphName) {
continue;
}
const glyphId = properties.glyphNames.indexOf(glyphName);
if (glyphId > 0 && hasGlyph(glyphId)) {
charCodeToGlyphId[i] = glyphId;
}
}
}