SkPDF: Join Positioned Text

src/pdf/SkPDFUtils.h

Index: src/pdf/SkPDFUtils.h
diff --git a/src/pdf/SkPDFUtils.h b/src/pdf/SkPDFUtils.h
index 124e19961481a6d48da583f8a00c923fe1ef0b03..3ddd3d0933c00aed8f31df03867c2915c2a5a4f7 100644
--- a/src/pdf/SkPDFUtils.h
+++ b/src/pdf/SkPDFUtils.h
@@ -76,6 +76,13 @@ inline void WriteUInt16BE(SkDynamicMemoryWStream* wStream, uint16_t value) {
     result[3] = gHex[0xF & (value      )];
     wStream->write(result, 4);
 }
+inline void WriteUInt8(SkDynamicMemoryWStream* wStream, uint8_t value) {
+    static const char gHex[] = "0123456789ABCDEF";
+    char result[2];
+    result[0] = gHex[value >> 4 ];
+    result[1] = gHex[0xF & value];
+    wStream->write(result, 2);
+}
 
 }  // namespace SkPDFUtils