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@@ -24,9 +24,14 @@ class ConvertPdf extends ConvertHtml {
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const inpFile = inputFiles.sourceFile;
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const outFile = `${inputFiles.filesDir}/${utils.randomHexString(10)}.xml`;
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+ const pdfaltoPath = `${this.config.dataDir}/pdfalto/pdfalto`;
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+
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+ if (!await fs.pathExists(pdfaltoPath))
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+ throw new Error('Внешний конвертер pdfalto не найден');
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+
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//конвертируем в xml
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let perc = 0;
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- await this.execConverter(this.pdfToHtmlPath, ['-nodrm', '-c', '-s', '-xml', inpFile, outFile], () => {
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+ await this.execConverter(pdfaltoPath, [inpFile, outFile], () => {
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perc = (perc < 80 ? perc + 10 : 40);
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callback(perc);
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}, abort);
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@@ -39,13 +44,10 @@ class ConvertPdf extends ConvertHtml {
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let lines = [];
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let images = [];
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let loading = [];
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- let inText = false;
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- let bold = false;
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- let italic = false;
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+
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let title = '';
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let prevTop = 0;
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let i = -1;
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- let titleCount = 0;
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const loadImage = async(image) => {
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const src = path.parse(image.src);
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@@ -71,97 +73,68 @@ class ConvertPdf extends ConvertHtml {
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}
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}
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- const onTextNode = (text, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
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- if (!cutCounter && inText) {
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- let tOpen = (bold ? '<b>' : '');
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+/* let tOpen = (bold ? '<b>' : '');
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tOpen += (italic ? '<i>' : '');
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let tClose = (italic ? '</i>' : '');
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tClose += (bold ? '</b>' : '');
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-
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- lines[i].text += `${tOpen}${text}${tClose} `;
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- if (titleCount < 2 && text.trim() != '') {
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- title += text + (titleCount ? '' : ' - ');
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- titleCount++;
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- }
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- }
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- };
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-
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+ lines[i].text += `${tOpen}${text}${tClose} `;*/
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const onStartNode = (tag, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
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- if (!cutCounter) {
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- if (inText) {
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- switch (tag) {
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- case 'i':
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- italic = true;
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- break;
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- case 'b':
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- bold = true;
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- break;
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+ if (tag == 'page')
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+ putImage(100000);
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+
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+ if (tag == 'textline') {
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+ const attrs = sax.getAttrsSync(tail);
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+ const line = {
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+ text: '',
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+ top: parseInt((attrs.vpos && attrs.vpos.value ? attrs.vpos.value : null), 10),
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+ left: parseInt((attrs.hpos && attrs.hpos.value ? attrs.hpos.value : null), 10),
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+ width: parseInt((attrs.width && attrs.width.value ? attrs.width.value : null), 10),
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+ height: parseInt((attrs.height && attrs.height.value ? attrs.height.value : null), 10),
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+ };
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+
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+ if (line.width != 0 || line.height != 0) {
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+ if (isNaN(line.top) || isNaN(prevTop) || (Math.abs(prevTop - line.top) > 3)) {
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+ putImage(line.top);
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+ i++;
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+ lines[i] = line;
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}
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+ prevTop = line.top;
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}
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+ }
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- if (tag == 'text' && !inText) {
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- let attrs = sax.getAttrsSync(tail);
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- const line = {
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- text: '',
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- top: parseInt((attrs.top && attrs.top.value ? attrs.top.value : null), 10),
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- left: parseInt((attrs.left && attrs.left.value ? attrs.left.value : null), 10),
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- width: parseInt((attrs.width && attrs.width.value ? attrs.width.value : null), 10),
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- height: parseInt((attrs.height && attrs.height.value ? attrs.height.value : null), 10),
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- };
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-
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- if (line.width != 0 || line.height != 0) {
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- inText = true;
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- if (isNaN(line.top) || isNaN(prevTop) || (Math.abs(prevTop - line.top) > 3)) {
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- putImage(line.top);
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- i++;
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- lines[i] = line;
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- }
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- prevTop = line.top;
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- }
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+ if (tag == 'string') {
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+ const attrs = sax.getAttrsSync(tail);
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+ if (attrs.content && attrs.content.value) {
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+ lines[i].text += `${attrs.content.value} `;
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}
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+ }
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- if (tag == 'image') {
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- const attrs = sax.getAttrsSync(tail);
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- const src = (attrs.src && attrs.src.value ? attrs.src.value : '');
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+ if (tag == 'illustration') {
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+ const attrs = sax.getAttrsSync(tail);
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+ if (attrs.type && attrs.type.value == 'image') {
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+ let src = (attrs.fileid && attrs.fileid.value ? attrs.fileid.value : '');
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if (src) {
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const image = {
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isImage: true,
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src,
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data: '',
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type: '',
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- top: parseInt((attrs.top && attrs.top.value ? attrs.top.value : null), 10) || 0,
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+ top: parseInt((attrs.vpos && attrs.vpos.value ? attrs.vpos.value : null), 10) || 0,
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};
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loading.push(loadImage(image));
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images.push(image);
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images.sort((a, b) => a.top - b.top)
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}
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}
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-
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- if (tag == 'page') {
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- putImage(100000);
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- }
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}
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};
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-
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+/*
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const onEndNode = (tag, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
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- if (inText) {
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- switch (tag) {
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- case 'i':
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- italic = false;
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- break;
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- case 'b':
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- bold = false;
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- break;
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- }
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- }
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-
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- if (tag == 'text')
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- inText = false;
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};
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-
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+*/
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let buf = this.decode(data).toString();
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sax.parseSync(buf, {
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- onStartNode, onEndNode, onTextNode
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+ onStartNode
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});
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putImage(100000);
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