Replace 'virtual' specifier with 'override'

6 files changed, 18 insertions, 18 deletions

diff --git a/examples/pdf-count-strings.cc b/examples/pdf-count-strings.cc
index 584d630b..93676375 100644
--- a/examples/pdf-count-strings.cc
+++ b/examples/pdf-count-strings.cc
@@ -30,9 +30,9 @@ class StringCounter: public QPDFObjectHandle::TokenFilter
         count(0)
     {
     }
-    virtual ~StringCounter() = default;
-    virtual void handleToken(QPDFTokenizer::Token const&);
-    virtual void handleEOF();
+    ~StringCounter() override = default;
+    void handleToken(QPDFTokenizer::Token const&) override;
+    void handleEOF() override;
     int getCount() const;
 
   private:
diff --git a/examples/pdf-create.cc b/examples/pdf-create.cc
index af7ec6b7..64ae5cb8 100644
--- a/examples/pdf-create.cc
+++ b/examples/pdf-create.cc
@@ -26,8 +26,8 @@ class ImageProvider: public QPDFObjectHandle::StreamDataProvider
 {
   public:
     ImageProvider(std::string const& color_space, std::string const& filter);
-    virtual ~ImageProvider() = default;
-    virtual void provideStreamData(QPDFObjGen const&, Pipeline* pipeline);
+    ~ImageProvider() override = default;
+    void provideStreamData(QPDFObjGen const&, Pipeline* pipeline) override;
     size_t getWidth() const;
     size_t getHeight() const;
 
diff --git a/examples/pdf-custom-filter.cc b/examples/pdf-custom-filter.cc
index 30f02d5c..d99c6ab2 100644
--- a/examples/pdf-custom-filter.cc
+++ b/examples/pdf-custom-filter.cc
@@ -48,7 +48,7 @@ class Pl_XOR: public Pipeline
 
   public:
     Pl_XOR(char const* identifier, Pipeline* next, unsigned char key);
-    virtual ~Pl_XOR() = default;
+    ~Pl_XOR() override = default;
     void write(unsigned char const* data, size_t len) override;
     void finish() override;
 
@@ -91,7 +91,7 @@ class SF_XORDecode: public QPDFStreamFilter
     // filter, which just means QPDF assumes that it should not
     // "uncompress" the stream by default.
   public:
-    virtual ~SF_XORDecode() = default;
+    ~SF_XORDecode() override = default;
     bool setDecodeParms(QPDFObjectHandle decode_parms) override;
     Pipeline* getDecodePipeline(Pipeline* next) override;
     bool isSpecializedCompression() override;
@@ -199,7 +199,7 @@ class StreamReplacer: public QPDFObjectHandle::StreamDataProvider
 
   public:
     StreamReplacer(QPDF* pdf);
-    virtual ~StreamReplacer() = default;
+    ~StreamReplacer() override = default;
     void
     provideStreamData(QPDFObjGen const& og, Pipeline* pipeline) override;
 
diff --git a/examples/pdf-filter-tokens.cc b/examples/pdf-filter-tokens.cc
index 173feb6a..a897ef65 100644
--- a/examples/pdf-filter-tokens.cc
+++ b/examples/pdf-filter-tokens.cc
@@ -33,8 +33,8 @@ usage()
 class StringReverser: public QPDFObjectHandle::TokenFilter
 {
   public:
-    virtual ~StringReverser() = default;
-    virtual void handleToken(QPDFTokenizer::Token const&);
+    ~StringReverser() override = default;
+    void handleToken(QPDFTokenizer::Token const&) override;
 };
 
 void
@@ -66,9 +66,9 @@ StringReverser::handleToken(QPDFTokenizer::Token const& token)
 class ColorToGray: public QPDFObjectHandle::TokenFilter
 {
   public:
-    virtual ~ColorToGray() = default;
-    virtual void handleToken(QPDFTokenizer::Token const&);
-    virtual void handleEOF();
+    ~ColorToGray() override = default;
+    void handleToken(QPDFTokenizer::Token const&) override;
+    void handleEOF() override;
 
   private:
     bool isNumeric(QPDFTokenizer::token_type_e);
diff --git a/examples/pdf-invert-images.cc b/examples/pdf-invert-images.cc
index d714148c..fae305b1 100644
--- a/examples/pdf-invert-images.cc
+++ b/examples/pdf-invert-images.cc
@@ -33,7 +33,7 @@ usage()
 class ImageInverter: public QPDFObjectHandle::StreamDataProvider
 {
   public:
-    virtual ~ImageInverter() = default;
+    ~ImageInverter() override = default;
     void
     provideStreamData(QPDFObjGen const& og, Pipeline* pipeline) override;
 
diff --git a/examples/pdf-parse-content.cc b/examples/pdf-parse-content.cc
index 49440418..968c980b 100644
--- a/examples/pdf-parse-content.cc
+++ b/examples/pdf-parse-content.cc
@@ -22,10 +22,10 @@ usage()
 class ParserCallbacks: public QPDFObjectHandle::ParserCallbacks
 {
   public:
-    virtual ~ParserCallbacks() = default;
-    virtual void contentSize(size_t);
-    virtual void handleObject(QPDFObjectHandle, size_t offset, size_t length);
-    virtual void handleEOF();
+    ~ParserCallbacks() override = default;
+    void contentSize(size_t) override;
+    void handleObject(QPDFObjectHandle, size_t offset, size_t length) override;
+    void handleEOF() override;
 };
 
 void