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Cleanup

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This commit is contained in:
Johannes Zillmann 2021-02-20 19:36:43 +01:00
parent 2d14de5167
commit 71fb6a23ff
2 changed files with 11 additions and 10 deletions
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19
core/src/PdfParser.ts
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@ -67,20 +67,20 @@ export default class PdfParser {
} }
private gatherFontObjects(pages: ParsedPage[]): Promise<Map<string, object>> { private gatherFontObjects(pages: ParsedPage[]): Promise<Map<string, object>> {
let result = Promise.resolve(new Map<string, object>());
const uniqueFontIds = new Set<string>(); const uniqueFontIds = new Set<string>();
pages.forEach((page) => { return pages.reduce((promise, page) => {
const unknownPageFonts: string[] = []; const unknownPageFonts = page.items.reduce((unknowns: string[], item) => {
page.items.forEach((item) => {
const fontId = item.data['fontName']; const fontId = item.data['fontName'];
if (!uniqueFontIds.has(fontId) && fontId.startsWith('g_d')) { if (!uniqueFontIds.has(fontId) && fontId.startsWith('g_d')) {
uniqueFontIds.add(fontId); uniqueFontIds.add(fontId);
unknownPageFonts.push(fontId); unknowns.push(fontId);
} }
}); return unknowns;
}, []);
if (unknownPageFonts.length > 0) { if (unknownPageFonts.length > 0) {
// console.log(`Fetch fonts ${unknownPageFonts} for page ${page.index}`); // console.log(`Fetch fonts ${unknownPageFonts} for page ${page.index}`);
result = result.then((fontMap) => { promise = promise.then((fontMap) => {
return page.pdfjsPage.getOperatorList().then(() => { return page.pdfjsPage.getOperatorList().then(() => {
unknownPageFonts.forEach((fontId) => { unknownPageFonts.forEach((fontId) => {
const fontObject = page.pdfjsPage.commonObjs.get(fontId); const fontObject = page.pdfjsPage.commonObjs.get(fontId);
@ -90,8 +90,9 @@ export default class PdfParser {
}); });
}); });
} }
});
return result; return promise;
}, Promise.resolve(new Map<string, object>()));
} }
private documentInitParameters(src: string | Uint8Array | object): object { private documentInitParameters(src: string | Uint8Array | object): object {

2
core/src/transformer/CacluclateStatistics.ts
View File

@ -66,7 +66,7 @@ export default class CalculateStatistics extends ItemTransformer {
const mostUsedDistance = parseInt(getMostUsedKey(distanceToOccurrence)); const mostUsedDistance = parseInt(getMostUsedKey(distanceToOccurrence));
const fontIdToName: string[] = []; const fontIdToName: string[] = [];
const fontToType = new Map(); const fontToType = new Map<string, FontType>();
context.fontMap.forEach(function (value, key) { context.fontMap.forEach(function (value, key) {
const fontName = value['name']; const fontName = value['name'];
fontIdToName.push(`${key} = ${fontName}`); fontIdToName.push(`${key} = ${fontName}`);