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Merge pull request #13146 from calixteman/xfa_fonts

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XFA -- Load fonts permanently from the pdf
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Brendan Dahl 2021-04-16 12:55:12 -07:00 • committed by GitHub
commit ac3fa1e3d7
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8 changed files with 318 additions and 21 deletions
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21
src/core/evaluator.js
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@ -792,12 +792,19 @@ class PartialEvaluator {
operatorList,
task,
state,
fallbackFontDict = null
fallbackFontDict = null,
cssFontInfo = null
) {
const fontName =
fontArgs && fontArgs[0] instanceof Name ? fontArgs[0].name : null;
return this.loadFont(fontName, fontRef, resources, fallbackFontDict)
return this.loadFont(
fontName,
fontRef,
resources,
fallbackFontDict,
cssFontInfo
)
.then(translated => {
if (!translated.font.isType3Font) {
return translated;
@ -986,7 +993,13 @@ class PartialEvaluator {
});
}
loadFont(fontName, font, resources, fallbackFontDict = null) {
loadFont(
fontName,
font,
resources,
fallbackFontDict = null,
cssFontInfo = null
) {
const errorFont = async () => {
return new TranslatedFont({
loadedName: "g_font_error",
@ -1055,6 +1068,7 @@ class PartialEvaluator {
let preEvaluatedFont;
try {
preEvaluatedFont = this.preEvaluateFont(font);
preEvaluatedFont.cssFontInfo = cssFontInfo;
} catch (reason) {
warn(`loadFont - preEvaluateFont failed: "${reason}".`);
return errorFont();
@ -3572,6 +3586,7 @@ class PartialEvaluator {
flags: descriptor.get("Flags"),
italicAngle: descriptor.get("ItalicAngle"),
isType3Font: false,
cssFontInfo: preEvaluatedFont.cssFontInfo,
};
if (composite) {