[PDFBOX-5721] The embedded font DroidSansFallbackFull reports an error when parsing, and finally uses lastResortFont, resulting in garbled fonts.

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.30
• Fix Version/s: 2.0.31, 3.0.2 PDFBox, 4.0.0
• Component/s: FontBox
• Assignee: Tilman Hausherr
• Reporter: liu
• Created: 28/Nov/23 06:03
• Updated: 14/Mar/24 20:57
• Resolved: 07/Jan/24 13:06

Description

demo：

public static void main(String[] args) throws IOException, InterruptedException {
File file = new File("C:\\Users\\LYCIT\\Downloads
CMISG Mutual NDA_Enepath_09Nov23_signed6.pdf");
final PDDocument load = PDDocument.load(file, MemoryUsageSetting.setupTempFileOnly()
.setTempDir(new File("D:\\fcs
test")));

PDFRenderer renderer = new PDFRenderer(load);
renderer.setSubsamplingAllowed(true);
int pageIndex = 0;
float scale = 2f;
BufferedImage bufferedImage = renderer.renderImage(pageIndex, scale, ImageType.RGB);
FileOutputStream fos = null;
try

{ fos = new FileOutputStream(new File("D:\\fcs\\test/test6/image" + pageIndex + ".jpg")); ImageIO.write(bufferedImage, "jpg", fos); }

finally {
if (fos != null)

{ fos.close(); }

}
Thread.sleep(6000000);
}

pdf：CMISG Mutual NDA_Enepath_09Nov23_signed6.pdf

garbled fonts：image0.jpg