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Create the glyph mapping correctly for composite Type1, i.e. CIDFontType0, fonts (issue 11740)

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This updates `Type1Font.getGlyphMapping` with a code-path "borrowed" from `CFFFont.getGlyphMapping`.
This commit is contained in:
Jonas Jenwald 2020-03-25 14:06:01 +01:00
parent 6a8c591301
commit 938d519192
4 changed files with 23 additions and 0 deletions
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16
src/core/fonts.js
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@ -3635,6 +3635,22 @@ var Type1Font = (function Type1FontClosure() {
getGlyphMapping: function Type1Font_getGlyphMapping(properties) {
var charstrings = this.charstrings;
if (properties.composite) {
const charCodeToGlyphId = Object.create(null);
// Map CIDs directly to GIDs.
for (
let glyphId = 0, charstringsLen = charstrings.length;
glyphId < charstringsLen;
glyphId++
) {
const charCode = properties.cMap.charCodeOf(glyphId);
// Add 1 because glyph 0 is duplicated.
charCodeToGlyphId[charCode] = glyphId + 1;
}
return charCodeToGlyphId;
}
var glyphNames = [".notdef"],
glyphId;
for (glyphId = 0; glyphId < charstrings.length; glyphId++) {