34 lines
917 B
JavaScript
34 lines
917 B
JavaScript
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// A simple script to fix the broken fonts in PDF files generated by S22PDF.
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if (scriptArgs.length != 2) {
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print("usage: mutool run fix-s22pdf.js input.pdf output.pdf");
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quit();
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}
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var doc = new PDFDocument(scriptArgs[0]);
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var font = new Font("zh-Hans");
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var song = doc.addCJKFont(font, "zh-Hans", "H", "serif");
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var heiti = doc.addCJKFont(font, "zh-Hans", "H", "sans-serif");
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song.Encoding = 'GBK-EUC-H';
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heiti.Encoding = 'GBK-EUC-H';
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var MAP = {
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"/#CB#CE#CC#E5": song, // SimSun
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"/#BA#DA#CC#E5": heiti, // SimHei
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"/#BF#AC#CC#E5_GB2312": song, // SimKai
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"/#B7#C2#CB#CE_GB2312": heiti, // SimFang
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"/#C1#A5#CA#E9": song, // SimLi
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}
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var i, n = doc.countPages();
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for (i = 0; i < n; ++i) {
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var fonts = doc.findPage(i).Resources.Font;
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fonts.forEach(function (name, font) {
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if (font.BaseFont in MAP && font.Encoding == 'WinAnsiEncoding')
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fonts[name] = MAP[font.BaseFont];
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});
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}
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doc.save(scriptArgs[1]);
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