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Support ttc fonts in pdfbox #953

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Support ttc fonts in pdfbox #953

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29 changes: 25 additions & 4 deletions java/src/main/java/com/genexus/reports/PDFReportPDFBox.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,8 @@
import com.google.zxing.common.BitMatrix;
import com.google.zxing.oned.Code128Writer;

import org.apache.fontbox.ttf.TrueTypeCollection;
import org.apache.fontbox.ttf.TrueTypeFont;
import org.apache.pdfbox.cos.*;
import org.apache.pdfbox.io.IOUtils;
import org.apache.pdfbox.pdmodel.*;
Expand Down Expand Up @@ -572,21 +574,40 @@ public void setAsianFont(String fontName, String style) {
}
}

private PDFont getOrLoadFont(String fontName, PDDocument doc) throws IOException {
private PDFont getOrLoadFont(String fontName, PDDocument doc) {
PDFont cachedFont = fontCache.get(fontName);
if (cachedFont != null) {
return cachedFont;
}
PDFont font = createPDType1FontFromName(fontName);
String cacheKey = fontName;
if (font == null) {
String fontPath = getFontLocation(fontName);
if (!fontPath.isEmpty()) {
font = PDType0Font.load(doc, new File(fontPath));
} else {
File fontFile = new File(fontPath);
try {
if (fontPath.toLowerCase().endsWith(".ttc")) {
try (TrueTypeCollection ttc = new TrueTypeCollection(fontFile)) {
TrueTypeFont ttf = ttc.getFontByName(fontName);
if (ttf != null) {
font = PDType0Font.load(doc, ttf, true);
}
}
} else {
font = PDType0Font.load(doc, fontFile);
}
} catch (Exception e) {
log.error("Failed to load font {} defaulting to Helvetica", fontName, e);
}
}
if (font == null) {
font = new PDType1Font(Standard14Fonts.FontName.HELVETICA);
cacheKey = "Helvetica";
}
}
fontCache.put(fontName, font);
if (!fontCache.containsKey(cacheKey)) {
fontCache.put(cacheKey, font);
}
return font;
}

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