Update hintmask processing in Type2CharStringParser

MaximPlusov · MaximPlusov · commit ea6ba8b88ba2 · 2025-06-16T19:17:50.000+03:00
diff --git a/src/main/java/org/verapdf/pd/font/cff/Type2CharStringParser.java b/src/main/java/org/verapdf/pd/font/cff/Type2CharStringParser.java
@@ -60,7 +60,7 @@ protected boolean processNextOperator(int nextByte) throws IOException {
         switch (nextByte) {
             case 19:    // cntrmask
             case 20:    // hintmask
-                if (!this.stack.empty()) {
+                if (this.stack.size() % 2 == 1) {
                     this.setWidth(this.stack.get(0));
                 }
                 break;

Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,7 @@ protected boolean processNextOperator(int nextByte) throws IOException {`
`60`	`60`	`switch (nextByte) {`
`61`	`61`	`case 19: // cntrmask`
`62`	`62`	`case 20: // hintmask`
`63`		`- if (!this.stack.empty()) {`
	`63`	`+ if (this.stack.size() % 2 == 1) {`
`64`	`64`	`this.setWidth(this.stack.get(0));`
`65`	`65`	`}`
`66`	`66`	`break;`