"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "fontbox/src/main/java/org/apache/fontbox/ttf/GlyfSimpleDescript.java" between
pdfbox-2.0.23-src.zip and pdfbox-2.0.24-src.zip

About: Apache PDFBox is a Java PDF library tool that allows creation of new PDF documents, manipulation of existing documents and the ability to extract content from documents.

GlyfSimpleDescript.java  (pdfbox-2.0.23-src):GlyfSimpleDescript.java  (pdfbox-2.0.24-src)
skipping to change at line 44 skipping to change at line 44
*/ */
private static final Log LOG = LogFactory.getLog(GlyfSimpleDescript.class); private static final Log LOG = LogFactory.getLog(GlyfSimpleDescript.class);
private int[] endPtsOfContours; private int[] endPtsOfContours;
private byte[] flags; private byte[] flags;
private short[] xCoordinates; private short[] xCoordinates;
private short[] yCoordinates; private short[] yCoordinates;
private final int pointCount; private final int pointCount;
/** /**
* Constructor for an empty description.
*
* @throws IOException is thrown if something went wrong
*/
GlyfSimpleDescript() throws IOException
{
super((short) 0, null);
pointCount = 0;
}
/**
* Constructor. * Constructor.
* *
* @param numberOfContours number of contours * @param numberOfContours number of contours
* @param bais the stream to be read * @param bais the stream to be read
* @param x0 the initial X-position * @param x0 the initial X-position
* @throws IOException is thrown if something went wrong * @throws IOException is thrown if something went wrong
*/ */
GlyfSimpleDescript(short numberOfContours, TTFDataStream bais, short x0) thr ows IOException GlyfSimpleDescript(short numberOfContours, TTFDataStream bais, short x0) thr ows IOException
{ {
super(numberOfContours, bais); super(numberOfContours, bais);
skipping to change at line 208 skipping to change at line 219
* The flags are run-length encoded. * The flags are run-length encoded.
*/ */
private void readFlags(int flagCount, TTFDataStream bais) throws IOException private void readFlags(int flagCount, TTFDataStream bais) throws IOException
{ {
for (int index = 0; index < flagCount; index++) for (int index = 0; index < flagCount; index++)
{ {
flags[index] = (byte) bais.readUnsignedByte(); flags[index] = (byte) bais.readUnsignedByte();
if ((flags[index] & REPEAT) != 0) if ((flags[index] & REPEAT) != 0)
{ {
int repeats = bais.readUnsignedByte(); int repeats = bais.readUnsignedByte();
for (int i = 1; i <= repeats && index + i < flags.length; i++) for (int i = 1; i <= repeats; i++)
{ {
if (index + i >= flags.length)
{
LOG.error("repeat count (" + repeats + ") higher than re
maining space");
return;
}
flags[index + i] = flags[index]; flags[index + i] = flags[index];
} }
index += repeats; index += repeats;
} }
} }
} }
} }
 End of changes. 3 change blocks. 
1 lines changed or deleted 18 lines changed or added

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